Changeset 13009 for trunk

Timestamp:

03/07/12 18:51:33 (13 years ago)

Author:

tbretz

Message:

Updated to latest changes.

Location:

trunk/FACT++

Files:

• Makefile.in (modified) (12 diffs)
• configure (modified) (311 diffs)

trunk/FACT++/Makefile.in

@@ -50 +50 @@
         drivectrl$(EXEEXT) mcp$(EXEEXT) feedback$(EXEEXT) \
         ratescan$(EXEEXT) ratecontrol$(EXEEXT) magicweather$(EXEEXT) \
-        fitsdump$(EXEEXT) $(am__EXEEXT_1) $(am__EXEEXT_2) \
-        $(am__EXEEXT_3) $(am__EXEEXT_4)
+        fitsdump$(EXEEXT) fitscheck$(EXEEXT) $(am__EXEEXT_1) \
+        $(am__EXEEXT_2) $(am__EXEEXT_3) $(am__EXEEXT_4)
 @HAS_GUI_TRUE@am__append_1 = fact
 @HAS_VIEWER_TRUE@am__append_2 = viewer
@@ -141 +141 @@
 libDim___la_LIBADD =
 am_libDim___la_OBJECTS = dim/src/diccpp.lo dim/src/dimcpp.lo \
-        dim/src/tokenstring.lo dim/src/discpp.lo
+        dim/src/discpp.lo dim/src/tokenstring.lo
 libDim___la_OBJECTS = $(am_libDim___la_OBJECTS)
 libDim_la_LIBADD =
@@ -283 +283 @@
 feedback_DEPENDENCIES = libDim++.la libDim.la libDimExtension.la \
         libStateMachine.la libTools.la libTime.la libConfiguration.la
+am_fitscheck_OBJECTS = src/fitscheck.$(OBJEXT)
+fitscheck_OBJECTS = $(am_fitscheck_OBJECTS)
+fitscheck_DEPENDENCIES = libConfiguration.la
 am_fitsdump_OBJECTS = src/fitsdump.$(OBJEXT)
 fitsdump_OBJECTS = $(am_fitsdump_OBJECTS)
@@ -432 +435 @@
         $(dimctrl_SOURCES) $(dns_SOURCES) $(drivectrl_SOURCES) \
         $(dserver2_SOURCES) $(fact_SOURCES) $(fad_SOURCES) \
-        $(fadctrl_SOURCES) $(feedback_SOURCES) $(fitsdump_SOURCES) \
-        fitsgrep.c $(fitsloader_SOURCES) $(fsc_SOURCES) \
-        $(fscctrl_SOURCES) $(ftm_SOURCES) $(ftmctrl_SOURCES) \
-        $(log_SOURCES) $(logtime_SOURCES) $(magicweather_SOURCES) \
-        $(mcp_SOURCES) $(ratecontrol_SOURCES) $(ratescan_SOURCES) \
-        $(readfits_SOURCES) sched.c $(scheduler_SOURCES) \
-        $(test_SOURCES) $(time_SOURCES) $(triggerschedule_SOURCES) \
-        $(viewer_SOURCES)
+        $(fadctrl_SOURCES) $(feedback_SOURCES) $(fitscheck_SOURCES) \
+        $(fitsdump_SOURCES) fitsgrep.c $(fitsloader_SOURCES) \
+        $(fsc_SOURCES) $(fscctrl_SOURCES) $(ftm_SOURCES) \
+        $(ftmctrl_SOURCES) $(log_SOURCES) $(logtime_SOURCES) \
+        $(magicweather_SOURCES) $(mcp_SOURCES) $(ratecontrol_SOURCES) \
+        $(ratescan_SOURCES) $(readfits_SOURCES) sched.c \
+        $(scheduler_SOURCES) $(test_SOURCES) $(time_SOURCES) \
+        $(triggerschedule_SOURCES) $(viewer_SOURCES)
 DIST_SOURCES = $(libConfiguration_la_SOURCES) $(libDim___la_SOURCES) \
         $(libDim_la_SOURCES) $(libDimExtension_la_SOURCES) \
@@ -450 +453 @@
         $(am__fact_SOURCES_DIST) $(fad_SOURCES) \
         $(am__fadctrl_SOURCES_DIST) $(feedback_SOURCES) \
-        $(fitsdump_SOURCES) fitsgrep.c $(fitsloader_SOURCES) \
-        $(fsc_SOURCES) $(fscctrl_SOURCES) $(ftm_SOURCES) \
-        $(ftmctrl_SOURCES) $(log_SOURCES) $(logtime_SOURCES) \
-        $(magicweather_SOURCES) $(mcp_SOURCES) $(ratecontrol_SOURCES) \
-        $(ratescan_SOURCES) $(readfits_SOURCES) sched.c \
-        $(scheduler_SOURCES) $(test_SOURCES) $(time_SOURCES) \
+        $(fitscheck_SOURCES) $(fitsdump_SOURCES) fitsgrep.c \
+        $(fitsloader_SOURCES) $(fsc_SOURCES) $(fscctrl_SOURCES) \
+        $(ftm_SOURCES) $(ftmctrl_SOURCES) $(log_SOURCES) \
+        $(logtime_SOURCES) $(magicweather_SOURCES) $(mcp_SOURCES) \
+        $(ratecontrol_SOURCES) $(ratescan_SOURCES) $(readfits_SOURCES) \
+        sched.c $(scheduler_SOURCES) $(test_SOURCES) $(time_SOURCES) \
         $(triggerschedule_SOURCES) $(am__viewer_SOURCES_DIST)
 man1dir = $(mandir)/man1
@@ -712 +715 @@
 @HAS_HELP2MAN_TRUE@     drivectrl.man \
 @HAS_HELP2MAN_TRUE@     datalogger.man \
-@HAS_HELP2MAN_TRUE@     fitsdump.man
+@HAS_HELP2MAN_TRUE@     fitsdump.man \
+@HAS_HELP2MAN_TRUE@     fitscheck.man
 
 
@@ -779 +783 @@
         dim/src/diccpp.cxx \
         dim/src/dimcpp.cxx \
-        dim/src/tokenstring.cxx \
-        dim/src/discpp.cxx
+        dim/src/discpp.cxx \
+        dim/src/tokenstring.cxx 
 
 
@@ -932 +936 @@
 fitsdump_SOURCES = src/fitsdump.cc 
 fitsdump_LDADD = $(ROOTLDFLAGS) $(ROOTLIBS) libConfiguration.la libTime.la
+fitscheck_SOURCES = src/fitscheck.cc 
+fitscheck_LDADD = libConfiguration.la
 readfits_SOURCES = src/readfits.cc src/ReadFits.h
 readfits_LDADD = libStateMachine.la libTools.la libTime.la libDim++.la libDim.la libConfiguration.la
@@ -1087 +1093 @@
 dim/src/dimcpp.lo: dim/src/$(am__dirstamp) \
         dim/src/$(DEPDIR)/$(am__dirstamp)
+dim/src/discpp.lo: dim/src/$(am__dirstamp) \
+        dim/src/$(DEPDIR)/$(am__dirstamp)
 dim/src/tokenstring.lo: dim/src/$(am__dirstamp) \
-        dim/src/$(DEPDIR)/$(am__dirstamp)
-dim/src/discpp.lo: dim/src/$(am__dirstamp) \
         dim/src/$(DEPDIR)/$(am__dirstamp)
 libDim++.la: $(libDim___la_OBJECTS) $(libDim___la_DEPENDENCIES) 
@@ -1363 +1369 @@
         @rm -f feedback$(EXEEXT)
         $(AM_V_CXXLD)$(CXXLINK) $(feedback_OBJECTS) $(feedback_LDADD) $(LIBS)
+src/fitscheck.$(OBJEXT): src/$(am__dirstamp) \
+        src/$(DEPDIR)/$(am__dirstamp)
+fitscheck$(EXEEXT): $(fitscheck_OBJECTS) $(fitscheck_DEPENDENCIES) 
+        @rm -f fitscheck$(EXEEXT)
+        $(AM_V_CXXLD)$(CXXLINK) $(fitscheck_OBJECTS) $(fitscheck_LDADD) $(LIBS)
 src/fitsdump.$(OBJEXT): src/$(am__dirstamp) \
         src/$(DEPDIR)/$(am__dirstamp)
@@ -1622 +1633 @@
         -rm -f src/fadctrl.$(OBJEXT)
         -rm -f src/feedback.$(OBJEXT)
+        -rm -f src/fitscheck.$(OBJEXT)
         -rm -f src/fitsdump.$(OBJEXT)
         -rm -f src/fitsloader.$(OBJEXT)
@@ -1745 +1757 @@
 @AMDEP_TRUE@@am__include@ @am__quote@src/$(DEPDIR)/fadctrl.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@src/$(DEPDIR)/feedback.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@src/$(DEPDIR)/fitscheck.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@src/$(DEPDIR)/fitsdump.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@src/$(DEPDIR)/fitsloader.Po@am__quote@

trunk/FACT++/configure

@@ -1 +1 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.67 for FACT++ 1.0.
+# Generated by GNU Autoconf 2.68 for FACT++ 1.0.
 #
 # Report bugs to <thomas.bretz@epfl.ch>.
@@ -92 +92 @@
 
 # Find who we are.  Look in the path if we contain no directory separator.
+as_myself=
 case $0 in #((
   *[\\/]* ) as_myself=$0 ;;
@@ -225 +226 @@
         # neutralization value for shells without unset; and this also
         # works around shells that cannot unset nonexistent variables.
+        # Preserve -v and -x to the replacement shell.
         BASH_ENV=/dev/null
         ENV=/dev/null
         (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
         export CONFIG_SHELL
-        exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"}
+        case $- in # ((((
+          *v*x* | *x*v* ) as_opts=-vx ;;
+          *v* ) as_opts=-v ;;
+          *x* ) as_opts=-x ;;
+          * ) as_opts= ;;
+        esac
+        exec "$CONFIG_SHELL" $as_opts "$as_myself" ${1+"$@"}
 fi
 
@@ -1377 +1385 @@
     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
       $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
-    : ${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}
+    : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
     ;;
 
@@ -1811 +1819 @@
   cat <<\_ACEOF
 FACT++ configure 1.0
-generated by GNU Autoconf 2.67
+generated by GNU Autoconf 2.68
 
 Copyright (C) 2010 Free Software Foundation, Inc.
@@ -1857 +1865 @@
         ac_retval=1
 fi
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   as_fn_set_status $ac_retval
 
@@ -1895 +1903 @@
         ac_retval=1
 fi
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   as_fn_set_status $ac_retval
 
@@ -1932 +1940 @@
     ac_retval=1
 fi
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   as_fn_set_status $ac_retval
 
@@ -1945 +1953 @@
 {
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  if eval "test \"\${$3+set}\"" = set; then :
+  if eval \${$3+:} false; then :
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
 $as_echo_n "checking for $2... " >&6; }
-if eval "test \"\${$3+set}\"" = set; then :
+if eval \${$3+:} false; then :
   $as_echo_n "(cached) " >&6
 fi
@@ -2015 +2023 @@
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
 $as_echo_n "checking for $2... " >&6; }
-if eval "test \"\${$3+set}\"" = set; then :
+if eval \${$3+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -2024 +2032 @@
 $as_echo "$ac_res" >&6; }
 fi
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 
 } # ac_fn_c_check_header_mongrel
@@ -2065 +2073 @@
 fi
   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   as_fn_set_status $ac_retval
 
@@ -2079 +2087 @@
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
 $as_echo_n "checking for $2... " >&6; }
-if eval "test \"\${$3+set}\"" = set; then :
+if eval \${$3+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -2097 +2105 @@
                { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 
 } # ac_fn_c_check_header_compile
@@ -2142 +2150 @@
   # left behind by Apple's compiler.  We do this before executing the actions.
   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   as_fn_set_status $ac_retval
 
@@ -2155 +2163 @@
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
 $as_echo_n "checking for $2... " >&6; }
-if eval "test \"\${$3+set}\"" = set; then :
+if eval \${$3+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -2210 +2218 @@
                { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 
 } # ac_fn_c_check_func
@@ -2246 +2254 @@
     ac_retval=1
 fi
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   as_fn_set_status $ac_retval
 
@@ -2292 +2300 @@
   # left behind by Apple's compiler.  We do this before executing the actions.
   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   as_fn_set_status $ac_retval
 
@@ -2305 +2313 @@
 {
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  if eval "test \"\${$3+set}\"" = set; then :
+  if eval \${$3+:} false; then :
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
 $as_echo_n "checking for $2... " >&6; }
-if eval "test \"\${$3+set}\"" = set; then :
+if eval \${$3+:} false; then :
   $as_echo_n "(cached) " >&6
 fi
@@ -2375 +2383 @@
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
 $as_echo_n "checking for $2... " >&6; }
-if eval "test \"\${$3+set}\"" = set; then :
+if eval \${$3+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -2384 +2392 @@
 $as_echo "$ac_res" >&6; }
 fi
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 
 } # ac_fn_cxx_check_header_mongrel
@@ -2396 +2404 @@
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
 $as_echo_n "checking for $2... " >&6; }
-if eval "test \"\${$3+set}\"" = set; then :
+if eval \${$3+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -2451 +2459 @@
                { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 
 } # ac_fn_cxx_check_func
@@ -2459 +2467 @@
 
 It was created by FACT++ $as_me 1.0, which was
-generated by GNU Autoconf 2.67.  Invocation command line was
+generated by GNU Autoconf 2.68.  Invocation command line was
 
   $ $0 $@
@@ -2717 +2725 @@
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "failed to load site script $ac_site_file
-See \`config.log' for more details" "$LINENO" 5 ; }
+See \`config.log' for more details" "$LINENO" 5; }
   fi
 done
@@ -2877 +2885 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if ${ac_cv_prog_CC+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -2921 +2929 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
+if ${ac_cv_prog_ac_ct_CC+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -2974 +2982 @@
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "no acceptable C compiler found in \$PATH
-See \`config.log' for more details" "$LINENO" 5 ; }
+See \`config.log' for more details" "$LINENO" 5; }
 
 # Provide some information about the compiler.
@@ -3089 +3097 @@
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "C compiler cannot create executables
-See \`config.log' for more details" "$LINENO" 5 ; }
+See \`config.log' for more details" "$LINENO" 5; }
 else
   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
@@ -3132 +3140 @@
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
-See \`config.log' for more details" "$LINENO" 5 ; }
+See \`config.log' for more details" "$LINENO" 5; }
 fi
 rm -f conftest conftest$ac_cv_exeext
@@ -3191 +3199 @@
 as_fn_error $? "cannot run C compiled programs.
 If you meant to cross compile, use \`--host'.
-See \`config.log' for more details" "$LINENO" 5 ; }
+See \`config.log' for more details" "$LINENO" 5; }
     fi
   fi
@@ -3202 +3210 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
 $as_echo_n "checking for suffix of object files... " >&6; }
-if test "${ac_cv_objext+set}" = set; then :
+if ${ac_cv_objext+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -3243 +3251 @@
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "cannot compute suffix of object files: cannot compile
-See \`config.log' for more details" "$LINENO" 5 ; }
+See \`config.log' for more details" "$LINENO" 5; }
 fi
 rm -f conftest.$ac_cv_objext conftest.$ac_ext
@@ -3253 +3261 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
-if test "${ac_cv_c_compiler_gnu+set}" = set; then :
+if ${ac_cv_c_compiler_gnu+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -3290 +3298 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
 $as_echo_n "checking whether $CC accepts -g... " >&6; }
-if test "${ac_cv_prog_cc_g+set}" = set; then :
+if ${ac_cv_prog_cc_g+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -3368 +3376 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
-if test "${ac_cv_prog_cc_c89+set}" = set; then :
+if ${ac_cv_prog_cc_c89+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -3479 +3487 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CXX+set}" = set; then :
+if ${ac_cv_prog_CXX+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -3523 +3531 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_CXX+set}" = set; then :
+if ${ac_cv_prog_ac_ct_CXX+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -3601 +3609 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C++ compiler" >&5
 $as_echo_n "checking whether we are using the GNU C++ compiler... " >&6; }
-if test "${ac_cv_cxx_compiler_gnu+set}" = set; then :
+if ${ac_cv_cxx_compiler_gnu+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -3638 +3646 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX accepts -g" >&5
 $as_echo_n "checking whether $CXX accepts -g... " >&6; }
-if test "${ac_cv_prog_cxx_g+set}" = set; then :
+if ${ac_cv_prog_cxx_g+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -3737 +3745 @@
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C99" >&5
 $as_echo_n "checking for $CC option to accept ISO C99... " >&6; }
-if test "${ac_cv_prog_cc_c99+set}" = set; then :
+if ${ac_cv_prog_cc_c99+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -3912 +3920 @@
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
-if test "${ac_cv_prog_cc_c89+set}" = set; then :
+if ${ac_cv_prog_cc_c89+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -4008 +4016 @@
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO Standard C" >&5
 $as_echo_n "checking for $CC option to accept ISO Standard C... " >&6; }
-  if test "${ac_cv_prog_cc_stdc+set}" = set; then :
+  if ${ac_cv_prog_cc_stdc+:} false; then :
   $as_echo_n "(cached) " >&6
 fi
@@ -4042 +4050 @@
 fi
 if test -z "$CPP"; then
-  if test "${ac_cv_prog_CPP+set}" = set; then :
+  if ${ac_cv_prog_CPP+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -4158 +4166 @@
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
-See \`config.log' for more details" "$LINENO" 5 ; }
+See \`config.log' for more details" "$LINENO" 5; }
 fi
 
@@ -4170 +4178 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
 $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
-if test "${ac_cv_path_GREP+set}" = set; then :
+if ${ac_cv_path_GREP+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -4233 +4241 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
 $as_echo_n "checking for egrep... " >&6; }
-if test "${ac_cv_path_EGREP+set}" = set; then :
+if ${ac_cv_path_EGREP+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -4300 +4308 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
 $as_echo_n "checking for ANSI C header files... " >&6; }
-if test "${ac_cv_header_stdc+set}" = set; then :
+if ${ac_cv_header_stdc+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -4429 +4437 @@
 
   ac_fn_c_check_header_mongrel "$LINENO" "minix/config.h" "ac_cv_header_minix_config_h" "$ac_includes_default"
-if test "x$ac_cv_header_minix_config_h" = x""yes; then :
+if test "x$ac_cv_header_minix_config_h" = xyes; then :
   MINIX=yes
 else
@@ -4451 +4459 @@
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether it is safe to define __EXTENSIONS__" >&5
 $as_echo_n "checking whether it is safe to define __EXTENSIONS__... " >&6; }
-if test "${ac_cv_safe_to_define___extensions__+set}" = set; then :
+if ${ac_cv_safe_to_define___extensions__+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -4498 +4506 @@
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking if g++ supports C++0x features without additional flags" >&5
 $as_echo_n "checking if g++ supports C++0x features without additional flags... " >&6; }
-if test "${ax_cv_cxx_compile_cxx0x_native+set}" = set; then :
+if ${ax_cv_cxx_compile_cxx0x_native+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -4552 +4560 @@
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking if g++ supports C++0x features with -std=c++0x" >&5
 $as_echo_n "checking if g++ supports C++0x features with -std=c++0x... " >&6; }
-if test "${ax_cv_cxx_compile_cxx0x_cxx+set}" = set; then :
+if ${ax_cv_cxx_compile_cxx0x_cxx+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -4609 +4617 @@
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking if g++ supports C++0x features with -std=gnu++0x" >&5
 $as_echo_n "checking if g++ supports C++0x features with -std=gnu++0x... " >&6; }
-if test "${ax_cv_cxx_compile_cxx0x_gxx+set}" = set; then :
+if ${ax_cv_cxx_compile_cxx0x_gxx+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -4714 +4722 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
 $as_echo_n "checking build system type... " >&6; }
-if test "${ac_cv_build+set}" = set; then :
+if ${ac_cv_build+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -4730 +4738 @@
 case $ac_cv_build in
 *-*-*) ;;
-*) as_fn_error $? "invalid value of canonical build" "$LINENO" 5 ;;
+*) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
 esac
 build=$ac_cv_build
@@ -4748 +4756 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
 $as_echo_n "checking host system type... " >&6; }
-if test "${ac_cv_host+set}" = set; then :
+if ${ac_cv_host+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -4763 +4771 @@
 case $ac_cv_host in
 *-*-*) ;;
-*) as_fn_error $? "invalid value of canonical host" "$LINENO" 5 ;;
+*) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
 esac
 host=$ac_cv_host
@@ -4850 +4858 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
 $as_echo_n "checking for a sed that does not truncate output... " >&6; }
-if test "${ac_cv_path_SED+set}" = set; then :
+if ${ac_cv_path_SED+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -4932 +4940 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fgrep" >&5
 $as_echo_n "checking for fgrep... " >&6; }
-if test "${ac_cv_path_FGREP+set}" = set; then :
+if ${ac_cv_path_FGREP+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -5063 +5071 @@
 $as_echo_n "checking for non-GNU ld... " >&6; }
 fi
-if test "${lt_cv_path_LD+set}" = set; then :
+if ${lt_cv_path_LD+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -5103 +5111 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5
 $as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; }
-if test "${lt_cv_prog_gnu_ld+set}" = set; then :
+if ${lt_cv_prog_gnu_ld+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -5130 +5138 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for BSD- or MS-compatible name lister (nm)" >&5
 $as_echo_n "checking for BSD- or MS-compatible name lister (nm)... " >&6; }
-if test "${lt_cv_path_NM+set}" = set; then :
+if ${lt_cv_path_NM+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -5193 +5201 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_DUMPBIN+set}" = set; then :
+if ${ac_cv_prog_DUMPBIN+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -5237 +5245 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_DUMPBIN+set}" = set; then :
+if ${ac_cv_prog_ac_ct_DUMPBIN+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -5309 +5317 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking the name lister ($NM) interface" >&5
 $as_echo_n "checking the name lister ($NM) interface... " >&6; }
-if test "${lt_cv_nm_interface+set}" = set; then :
+if ${lt_cv_nm_interface+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -5344 +5352 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking the maximum length of command line arguments" >&5
 $as_echo_n "checking the maximum length of command line arguments... " >&6; }
-if test "${lt_cv_sys_max_cmd_len+set}" = set; then :
+if ${lt_cv_sys_max_cmd_len+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -5541 +5549 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to convert $build file names to $host format" >&5
 $as_echo_n "checking how to convert $build file names to $host format... " >&6; }
-if test "${lt_cv_to_host_file_cmd+set}" = set; then :
+if ${lt_cv_to_host_file_cmd+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -5588 +5596 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to convert $build file names to toolchain format" >&5
 $as_echo_n "checking how to convert $build file names to toolchain format... " >&6; }
-if test "${lt_cv_to_tool_file_cmd+set}" = set; then :
+if ${lt_cv_to_tool_file_cmd+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -5615 +5623 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $LD option to reload object files" >&5
 $as_echo_n "checking for $LD option to reload object files... " >&6; }
-if test "${lt_cv_ld_reload_flag+set}" = set; then :
+if ${lt_cv_ld_reload_flag+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -5656 +5664 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_OBJDUMP+set}" = set; then :
+if ${ac_cv_prog_OBJDUMP+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -5696 +5704 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_OBJDUMP+set}" = set; then :
+if ${ac_cv_prog_ac_ct_OBJDUMP+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -5755 +5763 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to recognize dependent libraries" >&5
 $as_echo_n "checking how to recognize dependent libraries... " >&6; }
-if test "${lt_cv_deplibs_check_method+set}" = set; then :
+if ${lt_cv_deplibs_check_method+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -6002 +6010 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_DLLTOOL+set}" = set; then :
+if ${ac_cv_prog_DLLTOOL+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -6042 +6050 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_DLLTOOL+set}" = set; then :
+if ${ac_cv_prog_ac_ct_DLLTOOL+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -6102 +6110 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to associate runtime and link libraries" >&5
 $as_echo_n "checking how to associate runtime and link libraries... " >&6; }
-if test "${lt_cv_sharedlib_from_linklib_cmd+set}" = set; then :
+if ${lt_cv_sharedlib_from_linklib_cmd+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -6145 +6153 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_AR+set}" = set; then :
+if ${ac_cv_prog_AR+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -6189 +6197 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_AR+set}" = set; then :
+if ${ac_cv_prog_ac_ct_AR+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -6253 +6261 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for archiver @FILE support" >&5
 $as_echo_n "checking for archiver @FILE support... " >&6; }
-if test "${lt_cv_ar_at_file+set}" = set; then :
+if ${lt_cv_ar_at_file+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -6314 +6322 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_STRIP+set}" = set; then :
+if ${ac_cv_prog_STRIP+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -6354 +6362 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_STRIP+set}" = set; then :
+if ${ac_cv_prog_ac_ct_STRIP+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -6413 +6421 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_RANLIB+set}" = set; then :
+if ${ac_cv_prog_RANLIB+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -6453 +6461 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then :
+if ${ac_cv_prog_ac_ct_RANLIB+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -6557 +6565 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_AWK+set}" = set; then :
+if ${ac_cv_prog_AWK+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -6624 +6632 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking command to parse $NM output from $compiler object" >&5
 $as_echo_n "checking command to parse $NM output from $compiler object... " >&6; }
-if test "${lt_cv_sys_global_symbol_pipe+set}" = set; then :
+if ${lt_cv_sys_global_symbol_pipe+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -7057 +7065 @@
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler needs -belf" >&5
 $as_echo_n "checking whether the C compiler needs -belf... " >&6; }
-if test "${lt_cv_cc_needs_belf+set}" = set; then :
+if ${lt_cv_cc_needs_belf+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -7130 +7138 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_MANIFEST_TOOL+set}" = set; then :
+if ${ac_cv_prog_MANIFEST_TOOL+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -7170 +7178 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_MANIFEST_TOOL+set}" = set; then :
+if ${ac_cv_prog_ac_ct_MANIFEST_TOOL+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -7220 +7228 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $MANIFEST_TOOL is a manifest tool" >&5
 $as_echo_n "checking if $MANIFEST_TOOL is a manifest tool... " >&6; }
-if test "${lt_cv_path_mainfest_tool+set}" = set; then :
+if ${lt_cv_path_mainfest_tool+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -7250 +7258 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_DSYMUTIL+set}" = set; then :
+if ${ac_cv_prog_DSYMUTIL+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -7290 +7298 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_DSYMUTIL+set}" = set; then :
+if ${ac_cv_prog_ac_ct_DSYMUTIL+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -7342 +7350 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_NMEDIT+set}" = set; then :
+if ${ac_cv_prog_NMEDIT+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -7382 +7390 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_NMEDIT+set}" = set; then :
+if ${ac_cv_prog_ac_ct_NMEDIT+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -7434 +7442 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_LIPO+set}" = set; then :
+if ${ac_cv_prog_LIPO+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -7474 +7482 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_LIPO+set}" = set; then :
+if ${ac_cv_prog_ac_ct_LIPO+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -7526 +7534 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_OTOOL+set}" = set; then :
+if ${ac_cv_prog_OTOOL+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -7566 +7574 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_OTOOL+set}" = set; then :
+if ${ac_cv_prog_ac_ct_OTOOL+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -7618 +7626 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_OTOOL64+set}" = set; then :
+if ${ac_cv_prog_OTOOL64+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -7658 +7666 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_OTOOL64+set}" = set; then :
+if ${ac_cv_prog_ac_ct_OTOOL64+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -7733 +7741 @@
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -single_module linker flag" >&5
 $as_echo_n "checking for -single_module linker flag... " >&6; }
-if test "${lt_cv_apple_cc_single_mod+set}" = set; then :
+if ${lt_cv_apple_cc_single_mod+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -7762 +7770 @@
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -exported_symbols_list linker flag" >&5
 $as_echo_n "checking for -exported_symbols_list linker flag... " >&6; }
-if test "${lt_cv_ld_exported_symbols_list+set}" = set; then :
+if ${lt_cv_ld_exported_symbols_list+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -7794 +7802 @@
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -force_load linker flag" >&5
 $as_echo_n "checking for -force_load linker flag... " >&6; }
-if test "${lt_cv_ld_force_load+set}" = set; then :
+if ${lt_cv_ld_force_load+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -7863 +7871 @@
   ac_fn_c_check_header_compile "$LINENO" "dlfcn.h" "ac_cv_header_dlfcn_h" "$ac_includes_default
 "
-if test "x$ac_cv_header_dlfcn_h" = x""yes; then :
+if test "x$ac_cv_header_dlfcn_h" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_DLFCN_H 1
@@ -8059 +8067 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for objdir" >&5
 $as_echo_n "checking for objdir... " >&6; }
-if test "${lt_cv_objdir+set}" = set; then :
+if ${lt_cv_objdir+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -8137 +8145 @@
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ${ac_tool_prefix}file" >&5
 $as_echo_n "checking for ${ac_tool_prefix}file... " >&6; }
-if test "${lt_cv_path_MAGIC_CMD+set}" = set; then :
+if ${lt_cv_path_MAGIC_CMD+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -8203 +8211 @@
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for file" >&5
 $as_echo_n "checking for file... " >&6; }
-if test "${lt_cv_path_MAGIC_CMD+set}" = set; then :
+if ${lt_cv_path_MAGIC_CMD+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -8345 +8353 @@
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -fno-rtti -fno-exceptions" >&5
 $as_echo_n "checking if $compiler supports -fno-rtti -fno-exceptions... " >&6; }
-if test "${lt_cv_prog_compiler_rtti_exceptions+set}" = set; then :
+if ${lt_cv_prog_compiler_rtti_exceptions+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -8690 +8698 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $compiler option to produce PIC" >&5
 $as_echo_n "checking for $compiler option to produce PIC... " >&6; }
-if test "${lt_cv_prog_compiler_pic+set}" = set; then :
+if ${lt_cv_prog_compiler_pic+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -8705 +8713 @@
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler PIC flag $lt_prog_compiler_pic works" >&5
 $as_echo_n "checking if $compiler PIC flag $lt_prog_compiler_pic works... " >&6; }
-if test "${lt_cv_prog_compiler_pic_works+set}" = set; then :
+if ${lt_cv_prog_compiler_pic_works+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -8769 +8777 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler static flag $lt_tmp_static_flag works" >&5
 $as_echo_n "checking if $compiler static flag $lt_tmp_static_flag works... " >&6; }
-if test "${lt_cv_prog_compiler_static_works+set}" = set; then :
+if ${lt_cv_prog_compiler_static_works+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -8812 +8820 @@
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5
 $as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; }
-if test "${lt_cv_prog_compiler_c_o+set}" = set; then :
+if ${lt_cv_prog_compiler_c_o+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -8867 +8875 @@
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5
 $as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; }
-if test "${lt_cv_prog_compiler_c_o+set}" = set; then :
+if ${lt_cv_prog_compiler_c_o+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -9436 +9444 @@
   aix_libpath=$lt_cv_aix_libpath
 else
-  if test "${lt_cv_aix_libpath_+set}" = set; then :
+  if ${lt_cv_aix_libpath_+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -9489 +9497 @@
   aix_libpath=$lt_cv_aix_libpath
 else
-  if test "${lt_cv_aix_libpath_+set}" = set; then :
+  if ${lt_cv_aix_libpath_+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -9761 +9769 @@
           { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC understands -b" >&5
 $as_echo_n "checking if $CC understands -b... " >&6; }
-if test "${lt_cv_prog_compiler__b+set}" = set; then :
+if ${lt_cv_prog_compiler__b+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -9830 +9838 @@
         { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the $host_os linker accepts -exported_symbol" >&5
 $as_echo_n "checking whether the $host_os linker accepts -exported_symbol... " >&6; }
-if test "${lt_cv_irix_exported_symbol+set}" = set; then :
+if ${lt_cv_irix_exported_symbol+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -10146 +10154 @@
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -lc should be explicitly linked in" >&5
 $as_echo_n "checking whether -lc should be explicitly linked in... " >&6; }
-if test "${lt_cv_archive_cmds_need_lc+set}" = set; then :
+if ${lt_cv_archive_cmds_need_lc+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -10848 +10856 @@
 
   # Some binutils ld are patched to set DT_RUNPATH
-  if test "${lt_cv_shlibpath_overrides_runpath+set}" = set; then :
+  if ${lt_cv_shlibpath_overrides_runpath+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -11280 +11288 @@
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5
 $as_echo_n "checking for dlopen in -ldl... " >&6; }
-if test "${ac_cv_lib_dl_dlopen+set}" = set; then :
+if ${ac_cv_lib_dl_dlopen+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -11314 +11322 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5
 $as_echo "$ac_cv_lib_dl_dlopen" >&6; }
-if test "x$ac_cv_lib_dl_dlopen" = x""yes; then :
+if test "x$ac_cv_lib_dl_dlopen" = xyes; then :
   lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"
 else
@@ -11328 +11336 @@
   *)
     ac_fn_c_check_func "$LINENO" "shl_load" "ac_cv_func_shl_load"
-if test "x$ac_cv_func_shl_load" = x""yes; then :
+if test "x$ac_cv_func_shl_load" = xyes; then :
   lt_cv_dlopen="shl_load"
 else
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shl_load in -ldld" >&5
 $as_echo_n "checking for shl_load in -ldld... " >&6; }
-if test "${ac_cv_lib_dld_shl_load+set}" = set; then :
+if ${ac_cv_lib_dld_shl_load+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -11367 +11375 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_shl_load" >&5
 $as_echo "$ac_cv_lib_dld_shl_load" >&6; }
-if test "x$ac_cv_lib_dld_shl_load" = x""yes; then :
+if test "x$ac_cv_lib_dld_shl_load" = xyes; then :
   lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"
 else
   ac_fn_c_check_func "$LINENO" "dlopen" "ac_cv_func_dlopen"
-if test "x$ac_cv_func_dlopen" = x""yes; then :
+if test "x$ac_cv_func_dlopen" = xyes; then :
   lt_cv_dlopen="dlopen"
 else
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5
 $as_echo_n "checking for dlopen in -ldl... " >&6; }
-if test "${ac_cv_lib_dl_dlopen+set}" = set; then :
+if ${ac_cv_lib_dl_dlopen+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -11410 +11418 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5
 $as_echo "$ac_cv_lib_dl_dlopen" >&6; }
-if test "x$ac_cv_lib_dl_dlopen" = x""yes; then :
+if test "x$ac_cv_lib_dl_dlopen" = xyes; then :
   lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"
 else
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -lsvld" >&5
 $as_echo_n "checking for dlopen in -lsvld... " >&6; }
-if test "${ac_cv_lib_svld_dlopen+set}" = set; then :
+if ${ac_cv_lib_svld_dlopen+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -11449 +11457 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_svld_dlopen" >&5
 $as_echo "$ac_cv_lib_svld_dlopen" >&6; }
-if test "x$ac_cv_lib_svld_dlopen" = x""yes; then :
+if test "x$ac_cv_lib_svld_dlopen" = xyes; then :
   lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"
 else
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dld_link in -ldld" >&5
 $as_echo_n "checking for dld_link in -ldld... " >&6; }
-if test "${ac_cv_lib_dld_dld_link+set}" = set; then :
+if ${ac_cv_lib_dld_dld_link+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -11488 +11496 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_dld_link" >&5
 $as_echo "$ac_cv_lib_dld_dld_link" >&6; }
-if test "x$ac_cv_lib_dld_dld_link" = x""yes; then :
+if test "x$ac_cv_lib_dld_dld_link" = xyes; then :
   lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"
 fi
@@ -11529 +11537 @@
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether a program can dlopen itself" >&5
 $as_echo_n "checking whether a program can dlopen itself... " >&6; }
-if test "${lt_cv_dlopen_self+set}" = set; then :
+if ${lt_cv_dlopen_self+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -11635 +11643 @@
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether a statically linked program can dlopen itself" >&5
 $as_echo_n "checking whether a statically linked program can dlopen itself... " >&6; }
-if test "${lt_cv_dlopen_self_static+set}" = set; then :
+if ${lt_cv_dlopen_self_static+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -11872 +11880 @@
 $as_echo_n "checking how to run the C++ preprocessor... " >&6; }
 if test -z "$CXXCPP"; then
-  if test "${ac_cv_prog_CXXCPP+set}" = set; then :
+  if ${ac_cv_prog_CXXCPP+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -11988 +11996 @@
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "C++ preprocessor \"$CXXCPP\" fails sanity check
-See \`config.log' for more details" "$LINENO" 5 ; }
+See \`config.log' for more details" "$LINENO" 5; }
 fi
 
@@ -12175 +12183 @@
 $as_echo_n "checking for non-GNU ld... " >&6; }
 fi
-if test "${lt_cv_path_LD+set}" = set; then :
+if ${lt_cv_path_LD+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -12215 +12223 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5
 $as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; }
-if test "${lt_cv_prog_gnu_ld+set}" = set; then :
+if ${lt_cv_prog_gnu_ld+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -12387 +12395 @@
   aix_libpath=$lt_cv_aix_libpath
 else
-  if test "${lt_cv_aix_libpath__CXX+set}" = set; then :
+  if ${lt_cv_aix_libpath__CXX+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -12441 +12449 @@
   aix_libpath=$lt_cv_aix_libpath
 else
-  if test "${lt_cv_aix_libpath__CXX+set}" = set; then :
+  if ${lt_cv_aix_libpath__CXX+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -13847 +13855 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $compiler option to produce PIC" >&5
 $as_echo_n "checking for $compiler option to produce PIC... " >&6; }
-if test "${lt_cv_prog_compiler_pic_CXX+set}" = set; then :
+if ${lt_cv_prog_compiler_pic_CXX+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -13862 +13870 @@
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler PIC flag $lt_prog_compiler_pic_CXX works" >&5
 $as_echo_n "checking if $compiler PIC flag $lt_prog_compiler_pic_CXX works... " >&6; }
-if test "${lt_cv_prog_compiler_pic_works_CXX+set}" = set; then :
+if ${lt_cv_prog_compiler_pic_works_CXX+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -13920 +13928 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler static flag $lt_tmp_static_flag works" >&5
 $as_echo_n "checking if $compiler static flag $lt_tmp_static_flag works... " >&6; }
-if test "${lt_cv_prog_compiler_static_works_CXX+set}" = set; then :
+if ${lt_cv_prog_compiler_static_works_CXX+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -13960 +13968 @@
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5
 $as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; }
-if test "${lt_cv_prog_compiler_c_o_CXX+set}" = set; then :
+if ${lt_cv_prog_compiler_c_o_CXX+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -14012 +14020 @@
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5
 $as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; }
-if test "${lt_cv_prog_compiler_c_o_CXX+set}" = set; then :
+if ${lt_cv_prog_compiler_c_o_CXX+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -14154 +14162 @@
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -lc should be explicitly linked in" >&5
 $as_echo_n "checking whether -lc should be explicitly linked in... " >&6; }
-if test "${lt_cv_archive_cmds_need_lc_CXX+set}" = set; then :
+if ${lt_cv_archive_cmds_need_lc_CXX+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -14697 +14705 @@
 
   # Some binutils ld are patched to set DT_RUNPATH
-  if test "${lt_cv_shlibpath_overrides_runpath+set}" = set; then :
+  if ${lt_cv_shlibpath_overrides_runpath+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -15117 +15125 @@
 $as_echo_n "checking for a BSD-compatible install... " >&6; }
 if test -z "$INSTALL"; then
-if test "${ac_cv_path_install+set}" = set; then :
+if ${ac_cv_path_install+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -15204 +15212 @@
 case `pwd` in
   *[\\\"\#\$\&\'\`$am_lf]*)
-    as_fn_error $? "unsafe absolute working directory name" "$LINENO" 5 ;;
+    as_fn_error $? "unsafe absolute working directory name" "$LINENO" 5;;
 esac
 case $srcdir in
   *[\\\"\#\$\&\'\`$am_lf\ \     ]*)
-    as_fn_error $? "unsafe srcdir value: \`$srcdir'" "$LINENO" 5 ;;
+    as_fn_error $? "unsafe srcdir value: \`$srcdir'" "$LINENO" 5;;
 esac
 
@@ -15294 +15302 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_STRIP+set}" = set; then :
+if ${ac_cv_prog_STRIP+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -15334 +15342 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_STRIP+set}" = set; then :
+if ${ac_cv_prog_ac_ct_STRIP+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -15387 +15395 @@
 $as_echo_n "checking for a thread-safe mkdir -p... " >&6; }
 if test -z "$MKDIR_P"; then
-  if test "${ac_cv_path_mkdir+set}" = set; then :
+  if ${ac_cv_path_mkdir+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -15436 +15444 @@
 set x ${MAKE-make}
 ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
-if eval "test \"\${ac_cv_prog_make_${ac_make}_set+set}\"" = set; then :
+if eval \${ac_cv_prog_make_${ac_make}_set+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -15602 +15610 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
 $as_echo_n "checking dependency style of $depcc... " >&6; }
-if test "${am_cv_CC_dependencies_compiler_type+set}" = set; then :
+if ${am_cv_CC_dependencies_compiler_type+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -15729 +15737 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
 $as_echo_n "checking dependency style of $depcc... " >&6; }
-if test "${am_cv_CXX_dependencies_compiler_type+set}" = set; then :
+if ${am_cv_CXX_dependencies_compiler_type+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -15875 +15883 @@
 set dummy $CC; ac_cc=`$as_echo "$2" |
                       sed 's/[^a-zA-Z0-9_]/_/g;s/^[0-9]/_/'`
-if eval "test \"\${ac_cv_prog_cc_${ac_cc}_c_o+set}\"" = set; then :
+if eval \${ac_cv_prog_cc_${ac_cc}_c_o+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -16073 +16081 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_DX_DOXYGEN+set}" = set; then :
+if ${ac_cv_path_DX_DOXYGEN+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -16116 +16124 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_ac_pt_DX_DOXYGEN+set}" = set; then :
+if ${ac_cv_path_ac_pt_DX_DOXYGEN+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -16179 +16187 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_DX_PERL+set}" = set; then :
+if ${ac_cv_path_DX_PERL+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -16222 +16230 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_ac_pt_DX_PERL+set}" = set; then :
+if ${ac_cv_path_ac_pt_DX_PERL+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -16351 +16359 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_DX_DOT+set}" = set; then :
+if ${ac_cv_path_DX_DOT+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -16394 +16402 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_ac_pt_DX_DOT+set}" = set; then :
+if ${ac_cv_path_ac_pt_DX_DOT+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -16730 +16738 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_DX_HHC+set}" = set; then :
+if ${ac_cv_path_DX_HHC+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -16773 +16781 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_ac_pt_DX_HHC+set}" = set; then :
+if ${ac_cv_path_ac_pt_DX_HHC+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -17049 +17057 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_DX_LATEX+set}" = set; then :
+if ${ac_cv_path_DX_LATEX+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -17092 +17100 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_ac_pt_DX_LATEX+set}" = set; then :
+if ${ac_cv_path_ac_pt_DX_LATEX+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -17155 +17163 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_DX_MAKEINDEX+set}" = set; then :
+if ${ac_cv_path_DX_MAKEINDEX+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -17198 +17206 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_ac_pt_DX_MAKEINDEX+set}" = set; then :
+if ${ac_cv_path_ac_pt_DX_MAKEINDEX+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -17261 +17269 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_DX_DVIPS+set}" = set; then :
+if ${ac_cv_path_DX_DVIPS+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -17304 +17312 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_ac_pt_DX_DVIPS+set}" = set; then :
+if ${ac_cv_path_ac_pt_DX_DVIPS+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -17367 +17375 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_DX_EGREP+set}" = set; then :
+if ${ac_cv_path_DX_EGREP+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -17410 +17418 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_ac_pt_DX_EGREP+set}" = set; then :
+if ${ac_cv_path_ac_pt_DX_EGREP+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -17538 +17546 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_DX_PDFLATEX+set}" = set; then :
+if ${ac_cv_path_DX_PDFLATEX+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -17581 +17589 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_ac_pt_DX_PDFLATEX+set}" = set; then :
+if ${ac_cv_path_ac_pt_DX_PDFLATEX+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -17644 +17652 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_DX_MAKEINDEX+set}" = set; then :
+if ${ac_cv_path_DX_MAKEINDEX+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -17687 +17695 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_ac_pt_DX_MAKEINDEX+set}" = set; then :
+if ${ac_cv_path_ac_pt_DX_MAKEINDEX+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -17750 +17758 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_DX_EGREP+set}" = set; then :
+if ${ac_cv_path_DX_EGREP+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -17793 +17801 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_ac_pt_DX_EGREP+set}" = set; then :
+if ${ac_cv_path_ac_pt_DX_EGREP+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -17949 +17957 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for cos in -lm" >&5
 $as_echo_n "checking for cos in -lm... " >&6; }
-if test "${ac_cv_lib_m_cos+set}" = set; then :
+if ${ac_cv_lib_m_cos+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -17983 +17991 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_cos" >&5
 $as_echo "$ac_cv_lib_m_cos" >&6; }
-if test "x$ac_cv_lib_m_cos" = x""yes; then :
+if test "x$ac_cv_lib_m_cos" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBM 1
@@ -18122 +18130 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ax_pthread_config+set}" = set; then :
+if ${ac_cv_prog_ax_pthread_config+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -18274 +18282 @@
         { $as_echo "$as_me:${as_lineno-$LINENO}: checking for PTHREAD_PRIO_INHERIT" >&5
 $as_echo_n "checking for PTHREAD_PRIO_INHERIT... " >&6; }
-if test "${ax_cv_PTHREAD_PRIO_INHERIT+set}" = set; then :
+if ${ax_cv_PTHREAD_PRIO_INHERIT+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -18317 +18325 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_PTHREAD_CC+set}" = set; then :
+if ${ac_cv_prog_PTHREAD_CC+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -18464 +18472 @@
 do :
   ac_fn_c_check_header_mongrel "$LINENO" "panel.h" "ac_cv_header_panel_h" "$ac_includes_default"
-if test "x$ac_cv_header_panel_h" = x""yes; then :
+if test "x$ac_cv_header_panel_h" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_PANEL_H 1
@@ -18479 +18487 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for update_panels in -lpanel" >&5
 $as_echo_n "checking for update_panels in -lpanel... " >&6; }
-if test "${ac_cv_lib_panel_update_panels+set}" = set; then :
+if ${ac_cv_lib_panel_update_panels+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -18513 +18521 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_panel_update_panels" >&5
 $as_echo "$ac_cv_lib_panel_update_panels" >&6; }
-if test "x$ac_cv_lib_panel_update_panels" = x""yes; then :
+if test "x$ac_cv_lib_panel_update_panels" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBPANEL 1
@@ -18541 +18549 @@
 else
   case $x_includes,$x_libraries in #(
-    *\'*) as_fn_error $? "cannot use X directory names containing '" "$LINENO" 5 ;; #(
-    *,NONE | NONE,*) if test "${ac_cv_have_x+set}" = set; then :
+    *\'*) as_fn_error $? "cannot use X directory names containing '" "$LINENO" 5;; #(
+    *,NONE | NONE,*) if ${ac_cv_have_x+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -18819 +18827 @@
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dnet_ntoa in -ldnet" >&5
 $as_echo_n "checking for dnet_ntoa in -ldnet... " >&6; }
-if test "${ac_cv_lib_dnet_dnet_ntoa+set}" = set; then :
+if ${ac_cv_lib_dnet_dnet_ntoa+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -18853 +18861 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dnet_dnet_ntoa" >&5
 $as_echo "$ac_cv_lib_dnet_dnet_ntoa" >&6; }
-if test "x$ac_cv_lib_dnet_dnet_ntoa" = x""yes; then :
+if test "x$ac_cv_lib_dnet_dnet_ntoa" = xyes; then :
   X_EXTRA_LIBS="$X_EXTRA_LIBS -ldnet"
 fi
@@ -18860 +18868 @@
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dnet_ntoa in -ldnet_stub" >&5
 $as_echo_n "checking for dnet_ntoa in -ldnet_stub... " >&6; }
-if test "${ac_cv_lib_dnet_stub_dnet_ntoa+set}" = set; then :
+if ${ac_cv_lib_dnet_stub_dnet_ntoa+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -18894 +18902 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dnet_stub_dnet_ntoa" >&5
 $as_echo "$ac_cv_lib_dnet_stub_dnet_ntoa" >&6; }
-if test "x$ac_cv_lib_dnet_stub_dnet_ntoa" = x""yes; then :
+if test "x$ac_cv_lib_dnet_stub_dnet_ntoa" = xyes; then :
   X_EXTRA_LIBS="$X_EXTRA_LIBS -ldnet_stub"
 fi
@@ -18913 +18921 @@
     # in -lbsd on LynxOS 3.0.1/i386, according to Lars Hecking.
     ac_fn_c_check_func "$LINENO" "gethostbyname" "ac_cv_func_gethostbyname"
-if test "x$ac_cv_func_gethostbyname" = x""yes; then :
+if test "x$ac_cv_func_gethostbyname" = xyes; then :
 
 fi
@@ -18920 +18928 @@
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gethostbyname in -lnsl" >&5
 $as_echo_n "checking for gethostbyname in -lnsl... " >&6; }
-if test "${ac_cv_lib_nsl_gethostbyname+set}" = set; then :
+if ${ac_cv_lib_nsl_gethostbyname+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -18954 +18962 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_nsl_gethostbyname" >&5
 $as_echo "$ac_cv_lib_nsl_gethostbyname" >&6; }
-if test "x$ac_cv_lib_nsl_gethostbyname" = x""yes; then :
+if test "x$ac_cv_lib_nsl_gethostbyname" = xyes; then :
   X_EXTRA_LIBS="$X_EXTRA_LIBS -lnsl"
 fi
@@ -18961 +18969 @@
         { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gethostbyname in -lbsd" >&5
 $as_echo_n "checking for gethostbyname in -lbsd... " >&6; }
-if test "${ac_cv_lib_bsd_gethostbyname+set}" = set; then :
+if ${ac_cv_lib_bsd_gethostbyname+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -18995 +19003 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_bsd_gethostbyname" >&5
 $as_echo "$ac_cv_lib_bsd_gethostbyname" >&6; }
-if test "x$ac_cv_lib_bsd_gethostbyname" = x""yes; then :
+if test "x$ac_cv_lib_bsd_gethostbyname" = xyes; then :
   X_EXTRA_LIBS="$X_EXTRA_LIBS -lbsd"
 fi
@@ -19010 +19018 @@
     # if connect needs -lnsl, so does gethostbyname.
     ac_fn_c_check_func "$LINENO" "connect" "ac_cv_func_connect"
-if test "x$ac_cv_func_connect" = x""yes; then :
+if test "x$ac_cv_func_connect" = xyes; then :
 
 fi
@@ -19017 +19025 @@
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for connect in -lsocket" >&5
 $as_echo_n "checking for connect in -lsocket... " >&6; }
-if test "${ac_cv_lib_socket_connect+set}" = set; then :
+if ${ac_cv_lib_socket_connect+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -19051 +19059 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_socket_connect" >&5
 $as_echo "$ac_cv_lib_socket_connect" >&6; }
-if test "x$ac_cv_lib_socket_connect" = x""yes; then :
+if test "x$ac_cv_lib_socket_connect" = xyes; then :
   X_EXTRA_LIBS="-lsocket $X_EXTRA_LIBS"
 fi
@@ -19059 +19067 @@
     # Guillermo Gomez says -lposix is necessary on A/UX.
     ac_fn_c_check_func "$LINENO" "remove" "ac_cv_func_remove"
-if test "x$ac_cv_func_remove" = x""yes; then :
+if test "x$ac_cv_func_remove" = xyes; then :
 
 fi
@@ -19066 +19074 @@
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for remove in -lposix" >&5
 $as_echo_n "checking for remove in -lposix... " >&6; }
-if test "${ac_cv_lib_posix_remove+set}" = set; then :
+if ${ac_cv_lib_posix_remove+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -19100 +19108 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_posix_remove" >&5
 $as_echo "$ac_cv_lib_posix_remove" >&6; }
-if test "x$ac_cv_lib_posix_remove" = x""yes; then :
+if test "x$ac_cv_lib_posix_remove" = xyes; then :
   X_EXTRA_LIBS="$X_EXTRA_LIBS -lposix"
 fi
@@ -19108 +19116 @@
     # BSDI BSD/OS 2.1 needs -lipc for XOpenDisplay.
     ac_fn_c_check_func "$LINENO" "shmat" "ac_cv_func_shmat"
-if test "x$ac_cv_func_shmat" = x""yes; then :
+if test "x$ac_cv_func_shmat" = xyes; then :
 
 fi
@@ -19115 +19123 @@
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shmat in -lipc" >&5
 $as_echo_n "checking for shmat in -lipc... " >&6; }
-if test "${ac_cv_lib_ipc_shmat+set}" = set; then :
+if ${ac_cv_lib_ipc_shmat+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -19149 +19157 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ipc_shmat" >&5
 $as_echo "$ac_cv_lib_ipc_shmat" >&6; }
-if test "x$ac_cv_lib_ipc_shmat" = x""yes; then :
+if test "x$ac_cv_lib_ipc_shmat" = xyes; then :
   X_EXTRA_LIBS="$X_EXTRA_LIBS -lipc"
 fi
@@ -19167 +19175 @@
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for IceConnectionNumber in -lICE" >&5
 $as_echo_n "checking for IceConnectionNumber in -lICE... " >&6; }
-if test "${ac_cv_lib_ICE_IceConnectionNumber+set}" = set; then :
+if ${ac_cv_lib_ICE_IceConnectionNumber+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -19201 +19209 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ICE_IceConnectionNumber" >&5
 $as_echo "$ac_cv_lib_ICE_IceConnectionNumber" >&6; }
-if test "x$ac_cv_lib_ICE_IceConnectionNumber" = x""yes; then :
+if test "x$ac_cv_lib_ICE_IceConnectionNumber" = xyes; then :
   X_PRE_LIBS="$X_PRE_LIBS -lSM -lICE"
 fi
@@ -19212 +19220 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether libXp is available" >&5
 $as_echo_n "checking whether libXp is available... " >&6; }
-if test "${lt_cv_libxp+set}" = set; then :
+if ${lt_cv_libxp+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -19305 +19313 @@
 #
 if test "$motif_includes" = ""; then
-if test "${ac_cv_motif_includes+set}" = set; then :
+if ${ac_cv_motif_includes+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -19379 +19387 @@
 #
 if test "$motif_libraries" = ""; then
-if test "${ac_cv_motif_libraries+set}" = set; then :
+if ${ac_cv_motif_libraries+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -19464 +19472 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether libXp is available" >&5
 $as_echo_n "checking whether libXp is available... " >&6; }
-if test "${lt_cv_libxp+set}" = set; then :
+if ${lt_cv_libxp+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -19624 +19632 @@
 
         ac_fn_c_check_header_mongrel "$LINENO" "zlib.h" "ac_cv_header_zlib_h" "$ac_includes_default"
-if test "x$ac_cv_header_zlib_h" = x""yes; then :
+if test "x$ac_cv_header_zlib_h" = xyes; then :
 
 else
@@ -19633 +19641 @@
         { $as_echo "$as_me:${as_lineno-$LINENO}: checking for inflateEnd in -lz" >&5
 $as_echo_n "checking for inflateEnd in -lz... " >&6; }
-if test "${ac_cv_lib_z_inflateEnd+set}" = set; then :
+if ${ac_cv_lib_z_inflateEnd+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -19667 +19675 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_z_inflateEnd" >&5
 $as_echo "$ac_cv_lib_z_inflateEnd" >&6; }
-if test "x$ac_cv_lib_z_inflateEnd" = x""yes; then :
+if test "x$ac_cv_lib_z_inflateEnd" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBZ 1
@@ -19740 +19748 @@
 
         ac_fn_c_check_header_mongrel "$LINENO" "GL/gl.h" "ac_cv_header_GL_gl_h" "$ac_includes_default"
-if test "x$ac_cv_header_GL_gl_h" = x""yes; then :
+if test "x$ac_cv_header_GL_gl_h" = xyes; then :
 
 else
@@ -19749 +19757 @@
         { $as_echo "$as_me:${as_lineno-$LINENO}: checking for glLoadIdentity in -lGL" >&5
 $as_echo_n "checking for glLoadIdentity in -lGL... " >&6; }
-if test "${ac_cv_lib_GL_glLoadIdentity+set}" = set; then :
+if ${ac_cv_lib_GL_glLoadIdentity+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -19783 +19791 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_GL_glLoadIdentity" >&5
 $as_echo "$ac_cv_lib_GL_glLoadIdentity" >&6; }
-if test "x$ac_cv_lib_GL_glLoadIdentity" = x""yes; then :
+if test "x$ac_cv_lib_GL_glLoadIdentity" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBGL 1
@@ -19854 +19862 @@
 
         ac_fn_c_check_header_mongrel "$LINENO" "GL/glu.h" "ac_cv_header_GL_glu_h" "$ac_includes_default"
-if test "x$ac_cv_header_GL_glu_h" = x""yes; then :
+if test "x$ac_cv_header_GL_glu_h" = xyes; then :
 
 else
@@ -19863 +19871 @@
         { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gluNewTess in -lGLU" >&5
 $as_echo_n "checking for gluNewTess in -lGLU... " >&6; }
-if test "${ac_cv_lib_GLU_gluNewTess+set}" = set; then :
+if ${ac_cv_lib_GLU_gluNewTess+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -19897 +19905 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_GLU_gluNewTess" >&5
 $as_echo "$ac_cv_lib_GLU_gluNewTess" >&6; }
-if test "x$ac_cv_lib_GLU_gluNewTess" = x""yes; then :
+if test "x$ac_cv_lib_GLU_gluNewTess" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBGLU 1
@@ -19981 +19989 @@
 
         ac_fn_c_check_header_mongrel "$LINENO" "fitsio.h" "ac_cv_header_fitsio_h" "$ac_includes_default"
-if test "x$ac_cv_header_fitsio_h" = x""yes; then :
+if test "x$ac_cv_header_fitsio_h" = xyes; then :
 
 else
@@ -19990 +19998 @@
         { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ffpss in -lcfitsio" >&5
 $as_echo_n "checking for ffpss in -lcfitsio... " >&6; }
-if test "${ac_cv_lib_cfitsio_ffpss+set}" = set; then :
+if ${ac_cv_lib_cfitsio_ffpss+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -20024 +20032 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_cfitsio_ffpss" >&5
 $as_echo "$ac_cv_lib_cfitsio_ffpss" >&6; }
-if test "x$ac_cv_lib_cfitsio_ffpss" = x""yes; then :
+if test "x$ac_cv_lib_cfitsio_ffpss" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBCFITSIO 1
@@ -20108 +20116 @@
 
         ac_fn_cxx_check_header_mongrel "$LINENO" "CCfits/CCfits" "ac_cv_header_CCfits_CCfits" "$ac_includes_default"
-if test "x$ac_cv_header_CCfits_CCfits" = x""yes; then :
+if test "x$ac_cv_header_CCfits_CCfits" = xyes; then :
 
 else
@@ -20117 +20125 @@
         { $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -lCCfits" >&5
 $as_echo_n "checking for main in -lCCfits... " >&6; }
-if test "${ac_cv_lib_CCfits_main+set}" = set; then :
+if ${ac_cv_lib_CCfits_main+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -20145 +20153 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_CCfits_main" >&5
 $as_echo "$ac_cv_lib_CCfits_main" >&6; }
-if test "x$ac_cv_lib_CCfits_main" = x""yes; then :
+if test "x$ac_cv_lib_CCfits_main" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBCCFITS 1
@@ -20215 +20223 @@
         case "$MYSQL_C_INC_DIR" in
                 /* ) ;;
-                * )  as_fn_error $? "The MySQL include directory ($MYSQL_C_INC_DIR) must be an absolute path." "$LINENO" 5  ;;
+                * )  as_fn_error $? "The MySQL include directory ($MYSQL_C_INC_DIR) must be an absolute path." "$LINENO" 5 ;;
         esac
 
@@ -20251 +20259 @@
                                 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for MySQL++ library location" >&5
 $as_echo_n "checking for MySQL++ library location... " >&6; }
-if test "${ac_cv_mysqlpp_lib+set}" = set; then :
+if ${ac_cv_mysqlpp_lib+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -20273 +20281 @@
                 case "$ac_cv_mysqlpp_lib" in
                         /* ) ;;
-                        * )  as_fn_error $? "The MySQL++ library directory ($ac_cv_mysqlpp_lib) must be an absolute path." "$LINENO" 5  ;;
+                        * )  as_fn_error $? "The MySQL++ library directory ($ac_cv_mysqlpp_lib) must be an absolute path." "$LINENO" 5 ;;
                 esac
 
@@ -20284 +20292 @@
                                 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for MySQL++ include path" >&5
 $as_echo_n "checking for MySQL++ include path... " >&6; }
-if test "${ac_cv_mysqlpp_inc+set}" = set; then :
+if ${ac_cv_mysqlpp_inc+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -20304 +20312 @@
                 case "$ac_cv_mysqlpp_inc" in
                         /* ) ;;
-                        * )  as_fn_error $? "The MySQL++ header directory ($ac_cv_mysqlpp_inc) must be an absolute path." "$LINENO" 5  ;;
+                        * )  as_fn_error $? "The MySQL++ header directory ($ac_cv_mysqlpp_inc) must be an absolute path." "$LINENO" 5 ;;
                 esac
 
@@ -20659 +20667 @@
         { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the Boost::System library is available" >&5
 $as_echo_n "checking whether the Boost::System library is available... " >&6; }
-if test "${ax_cv_boost_system+set}" = set; then :
+if ${ax_cv_boost_system+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -20713 +20721 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for exit in -l$ax_lib" >&5
 $as_echo_n "checking for exit in -l$ax_lib... " >&6; }
-if eval "test \"\${$as_ac_Lib+set}\"" = set; then :
+if eval \${$as_ac_Lib+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -20761 +20769 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for exit in -l$ax_lib" >&5
 $as_echo_n "checking for exit in -l$ax_lib... " >&6; }
-if eval "test \"\${$as_ac_Lib+set}\"" = set; then :
+if eval \${$as_ac_Lib+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -20810 +20818 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for exit in -l$ax_lib" >&5
 $as_echo_n "checking for exit in -l$ax_lib... " >&6; }
-if eval "test \"\${$as_ac_Lib+set}\"" = set; then :
+if eval \${$as_ac_Lib+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -20903 +20911 @@
         { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the Boost::ASIO library is available" >&5
 $as_echo_n "checking whether the Boost::ASIO library is available... " >&6; }
-if test "${ax_cv_boost_asio+set}" = set; then :
+if ${ax_cv_boost_asio+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -20960 +20968 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -l$ax_lib" >&5
 $as_echo_n "checking for main in -l$ax_lib... " >&6; }
-if eval "test \"\${$as_ac_Lib+set}\"" = set; then :
+if eval \${$as_ac_Lib+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -21001 +21009 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -l$ax_lib" >&5
 $as_echo_n "checking for main in -l$ax_lib... " >&6; }
-if eval "test \"\${$as_ac_Lib+set}\"" = set; then :
+if eval \${$as_ac_Lib+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -21088 +21096 @@
         { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the Boost::Date_Time library is available" >&5
 $as_echo_n "checking whether the Boost::Date_Time library is available... " >&6; }
-if test "${ax_cv_boost_date_time+set}" = set; then :
+if ${ax_cv_boost_date_time+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -21137 +21145 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for exit in -l$ax_lib" >&5
 $as_echo_n "checking for exit in -l$ax_lib... " >&6; }
-if eval "test \"\${$as_ac_Lib+set}\"" = set; then :
+if eval \${$as_ac_Lib+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -21185 +21193 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for exit in -l$ax_lib" >&5
 $as_echo_n "checking for exit in -l$ax_lib... " >&6; }
-if eval "test \"\${$as_ac_Lib+set}\"" = set; then :
+if eval \${$as_ac_Lib+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -21234 +21242 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -l$ax_lib" >&5
 $as_echo_n "checking for main in -l$ax_lib... " >&6; }
-if eval "test \"\${$as_ac_Lib+set}\"" = set; then :
+if eval \${$as_ac_Lib+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -21325 +21333 @@
         { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the Boost::Filesystem library is available" >&5
 $as_echo_n "checking whether the Boost::Filesystem library is available... " >&6; }
-if test "${ax_cv_boost_filesystem+set}" = set; then :
+if ${ax_cv_boost_filesystem+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -21374 +21382 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for exit in -l$ax_lib" >&5
 $as_echo_n "checking for exit in -l$ax_lib... " >&6; }
-if eval "test \"\${$as_ac_Lib+set}\"" = set; then :
+if eval \${$as_ac_Lib+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -21422 +21430 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for exit in -l$ax_lib" >&5
 $as_echo_n "checking for exit in -l$ax_lib... " >&6; }
-if eval "test \"\${$as_ac_Lib+set}\"" = set; then :
+if eval \${$as_ac_Lib+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -21470 +21478 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for exit in -l$ax_lib" >&5
 $as_echo_n "checking for exit in -l$ax_lib... " >&6; }
-if eval "test \"\${$as_ac_Lib+set}\"" = set; then :
+if eval \${$as_ac_Lib+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -21563 +21571 @@
                 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the Boost::Program_Options library is available" >&5
 $as_echo_n "checking whether the Boost::Program_Options library is available... " >&6; }
-if test "${ax_cv_boost_program_options+set}" = set; then :
+if ${ax_cv_boost_program_options+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -21612 +21620 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for exit in -l$ax_lib" >&5
 $as_echo_n "checking for exit in -l$ax_lib... " >&6; }
-if eval "test \"\${$as_ac_Lib+set}\"" = set; then :
+if eval \${$as_ac_Lib+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -21660 +21668 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for exit in -l$ax_lib" >&5
 $as_echo_n "checking for exit in -l$ax_lib... " >&6; }
-if eval "test \"\${$as_ac_Lib+set}\"" = set; then :
+if eval \${$as_ac_Lib+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -21708 +21716 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -l$ax_lib" >&5
 $as_echo_n "checking for main in -l$ax_lib... " >&6; }
-if eval "test \"\${$as_ac_Lib+set}\"" = set; then :
+if eval \${$as_ac_Lib+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -21793 +21801 @@
         { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the Boost::Regex library is available" >&5
 $as_echo_n "checking whether the Boost::Regex library is available... " >&6; }
-if test "${ax_cv_boost_regex+set}" = set; then :
+if ${ax_cv_boost_regex+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -21841 +21849 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for exit in -l$ax_lib" >&5
 $as_echo_n "checking for exit in -l$ax_lib... " >&6; }
-if eval "test \"\${$as_ac_Lib+set}\"" = set; then :
+if eval \${$as_ac_Lib+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -21889 +21897 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for exit in -l$ax_lib" >&5
 $as_echo_n "checking for exit in -l$ax_lib... " >&6; }
-if eval "test \"\${$as_ac_Lib+set}\"" = set; then :
+if eval \${$as_ac_Lib+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -21938 +21946 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -l$ax_lib" >&5
 $as_echo_n "checking for main in -l$ax_lib... " >&6; }
-if eval "test \"\${$as_ac_Lib+set}\"" = set; then :
+if eval \${$as_ac_Lib+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -22025 +22033 @@
         { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the Boost::Thread library is available" >&5
 $as_echo_n "checking whether the Boost::Thread library is available... " >&6; }
-if test "${ax_cv_boost_thread+set}" = set; then :
+if ${ax_cv_boost_thread+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -22101 +22109 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for exit in -l$ax_lib" >&5
 $as_echo_n "checking for exit in -l$ax_lib... " >&6; }
-if eval "test \"\${$as_ac_Lib+set}\"" = set; then :
+if eval \${$as_ac_Lib+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -22149 +22157 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for exit in -l$ax_lib" >&5
 $as_echo_n "checking for exit in -l$ax_lib... " >&6; }
-if eval "test \"\${$as_ac_Lib+set}\"" = set; then :
+if eval \${$as_ac_Lib+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -22198 +22206 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for exit in -l$ax_lib" >&5
 $as_echo_n "checking for exit in -l$ax_lib... " >&6; }
-if eval "test \"\${$as_ac_Lib+set}\"" = set; then :
+if eval \${$as_ac_Lib+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -22374 +22382 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_PKG_CONFIG+set}" = set; then :
+if ${ac_cv_path_PKG_CONFIG+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -22417 +22425 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_ac_pt_PKG_CONFIG+set}" = set; then :
+if ${ac_cv_path_ac_pt_PKG_CONFIG+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -22668 +22676 @@
 else
   case $x_includes,$x_libraries in #(
-    *\'*) as_fn_error $? "cannot use X directory names containing '" "$LINENO" 5 ;; #(
-    *,NONE | NONE,*) if test "${ac_cv_have_x+set}" = set; then :
+    *\'*) as_fn_error $? "cannot use X directory names containing '" "$LINENO" 5;; #(
+    *,NONE | NONE,*) if ${ac_cv_have_x+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -22946 +22954 @@
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dnet_ntoa in -ldnet" >&5
 $as_echo_n "checking for dnet_ntoa in -ldnet... " >&6; }
-if test "${ac_cv_lib_dnet_dnet_ntoa+set}" = set; then :
+if ${ac_cv_lib_dnet_dnet_ntoa+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -22980 +22988 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dnet_dnet_ntoa" >&5
 $as_echo "$ac_cv_lib_dnet_dnet_ntoa" >&6; }
-if test "x$ac_cv_lib_dnet_dnet_ntoa" = x""yes; then :
+if test "x$ac_cv_lib_dnet_dnet_ntoa" = xyes; then :
   X_EXTRA_LIBS="$X_EXTRA_LIBS -ldnet"
 fi
@@ -22987 +22995 @@
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dnet_ntoa in -ldnet_stub" >&5
 $as_echo_n "checking for dnet_ntoa in -ldnet_stub... " >&6; }
-if test "${ac_cv_lib_dnet_stub_dnet_ntoa+set}" = set; then :
+if ${ac_cv_lib_dnet_stub_dnet_ntoa+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -23021 +23029 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dnet_stub_dnet_ntoa" >&5
 $as_echo "$ac_cv_lib_dnet_stub_dnet_ntoa" >&6; }
-if test "x$ac_cv_lib_dnet_stub_dnet_ntoa" = x""yes; then :
+if test "x$ac_cv_lib_dnet_stub_dnet_ntoa" = xyes; then :
   X_EXTRA_LIBS="$X_EXTRA_LIBS -ldnet_stub"
 fi
@@ -23040 +23048 @@
     # in -lbsd on LynxOS 3.0.1/i386, according to Lars Hecking.
     ac_fn_cxx_check_func "$LINENO" "gethostbyname" "ac_cv_func_gethostbyname"
-if test "x$ac_cv_func_gethostbyname" = x""yes; then :
+if test "x$ac_cv_func_gethostbyname" = xyes; then :
 
 fi
@@ -23047 +23055 @@
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gethostbyname in -lnsl" >&5
 $as_echo_n "checking for gethostbyname in -lnsl... " >&6; }
-if test "${ac_cv_lib_nsl_gethostbyname+set}" = set; then :
+if ${ac_cv_lib_nsl_gethostbyname+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -23081 +23089 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_nsl_gethostbyname" >&5
 $as_echo "$ac_cv_lib_nsl_gethostbyname" >&6; }
-if test "x$ac_cv_lib_nsl_gethostbyname" = x""yes; then :
+if test "x$ac_cv_lib_nsl_gethostbyname" = xyes; then :
   X_EXTRA_LIBS="$X_EXTRA_LIBS -lnsl"
 fi
@@ -23088 +23096 @@
         { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gethostbyname in -lbsd" >&5
 $as_echo_n "checking for gethostbyname in -lbsd... " >&6; }
-if test "${ac_cv_lib_bsd_gethostbyname+set}" = set; then :
+if ${ac_cv_lib_bsd_gethostbyname+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -23122 +23130 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_bsd_gethostbyname" >&5
 $as_echo "$ac_cv_lib_bsd_gethostbyname" >&6; }
-if test "x$ac_cv_lib_bsd_gethostbyname" = x""yes; then :
+if test "x$ac_cv_lib_bsd_gethostbyname" = xyes; then :
   X_EXTRA_LIBS="$X_EXTRA_LIBS -lbsd"
 fi
@@ -23137 +23145 @@
     # if connect needs -lnsl, so does gethostbyname.
     ac_fn_cxx_check_func "$LINENO" "connect" "ac_cv_func_connect"
-if test "x$ac_cv_func_connect" = x""yes; then :
+if test "x$ac_cv_func_connect" = xyes; then :
 
 fi
@@ -23144 +23152 @@
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for connect in -lsocket" >&5
 $as_echo_n "checking for connect in -lsocket... " >&6; }
-if test "${ac_cv_lib_socket_connect+set}" = set; then :
+if ${ac_cv_lib_socket_connect+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -23178 +23186 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_socket_connect" >&5
 $as_echo "$ac_cv_lib_socket_connect" >&6; }
-if test "x$ac_cv_lib_socket_connect" = x""yes; then :
+if test "x$ac_cv_lib_socket_connect" = xyes; then :
   X_EXTRA_LIBS="-lsocket $X_EXTRA_LIBS"
 fi
@@ -23186 +23194 @@
     # Guillermo Gomez says -lposix is necessary on A/UX.
     ac_fn_cxx_check_func "$LINENO" "remove" "ac_cv_func_remove"
-if test "x$ac_cv_func_remove" = x""yes; then :
+if test "x$ac_cv_func_remove" = xyes; then :
 
 fi
@@ -23193 +23201 @@
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for remove in -lposix" >&5
 $as_echo_n "checking for remove in -lposix... " >&6; }
-if test "${ac_cv_lib_posix_remove+set}" = set; then :
+if ${ac_cv_lib_posix_remove+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -23227 +23235 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_posix_remove" >&5
 $as_echo "$ac_cv_lib_posix_remove" >&6; }
-if test "x$ac_cv_lib_posix_remove" = x""yes; then :
+if test "x$ac_cv_lib_posix_remove" = xyes; then :
   X_EXTRA_LIBS="$X_EXTRA_LIBS -lposix"
 fi
@@ -23235 +23243 @@
     # BSDI BSD/OS 2.1 needs -lipc for XOpenDisplay.
     ac_fn_cxx_check_func "$LINENO" "shmat" "ac_cv_func_shmat"
-if test "x$ac_cv_func_shmat" = x""yes; then :
+if test "x$ac_cv_func_shmat" = xyes; then :
 
 fi
@@ -23242 +23250 @@
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shmat in -lipc" >&5
 $as_echo_n "checking for shmat in -lipc... " >&6; }
-if test "${ac_cv_lib_ipc_shmat+set}" = set; then :
+if ${ac_cv_lib_ipc_shmat+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -23276 +23284 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ipc_shmat" >&5
 $as_echo "$ac_cv_lib_ipc_shmat" >&6; }
-if test "x$ac_cv_lib_ipc_shmat" = x""yes; then :
+if test "x$ac_cv_lib_ipc_shmat" = xyes; then :
   X_EXTRA_LIBS="$X_EXTRA_LIBS -lipc"
 fi
@@ -23294 +23302 @@
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for IceConnectionNumber in -lICE" >&5
 $as_echo_n "checking for IceConnectionNumber in -lICE... " >&6; }
-if test "${ac_cv_lib_ICE_IceConnectionNumber+set}" = set; then :
+if ${ac_cv_lib_ICE_IceConnectionNumber+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -23328 +23336 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ICE_IceConnectionNumber" >&5
 $as_echo "$ac_cv_lib_ICE_IceConnectionNumber" >&6; }
-if test "x$ac_cv_lib_ICE_IceConnectionNumber" = x""yes; then :
+if test "x$ac_cv_lib_ICE_IceConnectionNumber" = xyes; then :
   X_PRE_LIBS="$X_PRE_LIBS -lSM -lICE"
 fi
@@ -23339 +23347 @@
             yes) LIBS="$X_PRE_LIBS $LIBS $X_LIBS -lX11 $X_EXTRA_LIBS"
                  CPPFLAGS="$CPPFLAGS $X_CFLAGS";;
-             no) as_fn_error $? "Cannot find X window libraries and/or headers." "$LINENO" 5 ;;
+             no) as_fn_error $? "Cannot find X window libraries and/or headers." "$LINENO" 5;;
         disable) ;;
         esac
@@ -23367 +23375 @@
 $as_echo_n "checking for Qt 4 library name... " >&6; }
 
-        if test "${qt4_cv_libname+set}" = set; then :
+        if ${qt4_cv_libname+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -23478 +23486 @@
         { $as_echo "$as_me:${as_lineno-$LINENO}: checking Qt 4 version" >&5
 $as_echo_n "checking Qt 4 version... " >&6; }
-if test "${lyx_cv_qt4version+set}" = set; then :
+if ${lyx_cv_qt4version+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -23492 +23500 @@
 
                 cat > conftest.$ac_ext <<EOF
-#line 23494 "configure"
+#line 23502 "configure"
 #include "confdefs.h"
 #include <qglobal.h>
@@ -23519 +23527 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_MOC4+set}" = set; then :
+if ${ac_cv_path_MOC4+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -23565 +23573 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_UIC4+set}" = set; then :
+if ${ac_cv_path_UIC4+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -23611 +23619 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_RCC4+set}" = set; then :
+if ${ac_cv_path_RCC4+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -23700 +23708 @@
 
         ac_fn_cxx_check_header_mongrel "$LINENO" "QtOpenGL/QGLWidget" "ac_cv_header_QtOpenGL_QGLWidget" "$ac_includes_default"
-if test "x$ac_cv_header_QtOpenGL_QGLWidget" = x""yes; then :
+if test "x$ac_cv_header_QtOpenGL_QGLWidget" = xyes; then :
 
 else
@@ -23722 +23730 @@
    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for QGLWidget qgl in -lQtOpenGL" >&5
 $as_echo_n "checking for QGLWidget qgl in -lQtOpenGL... " >&6; }
-if test "${ac_cv_lib_QtOpenGL_QGLWidget_qgl+set}" = set; then :
+if ${ac_cv_lib_QtOpenGL_QGLWidget_qgl+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -23833 +23841 @@
 
         ac_fn_cxx_check_header_mongrel "$LINENO" "qwt_plot.h" "ac_cv_header_qwt_plot_h" "$ac_includes_default"
-if test "x$ac_cv_header_qwt_plot_h" = x""yes; then :
+if test "x$ac_cv_header_qwt_plot_h" = xyes; then :
 
 else
@@ -23855 +23863 @@
    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for QwtPlot qwt in -lqwt-qt4" >&5
 $as_echo_n "checking for QwtPlot qwt in -lqwt-qt4... " >&6; }
-if test "${ac_cv_lib_qwt_qt4_QwtPlot_qwt+set}" = set; then :
+if ${ac_cv_lib_qwt_qt4_QwtPlot_qwt+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -23959 +23967 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_ROOTCONF+set}" = set; then :
+if ${ac_cv_path_ROOTCONF+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -24000 +24008 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_ROOTEXEC+set}" = set; then :
+if ${ac_cv_path_ROOTEXEC+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -24041 +24049 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_ROOTCINT+set}" = set; then :
+if ${ac_cv_path_ROOTCINT+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -24176 +24184 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_COLORDIFF+set}" = set; then :
+if ${ac_cv_prog_COLORDIFF+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -24214 +24222 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_GROFF+set}" = set; then :
+if ${ac_cv_prog_GROFF+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -24252 +24260 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_PS2PDF+set}" = set; then :
+if ${ac_cv_prog_PS2PDF+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -24290 +24298 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_HELP2MAN+set}" = set; then :
+if ${ac_cv_prog_HELP2MAN+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -24618 +24626 @@
 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   if test -w "$cache_file"; then
-    test "x$cache_file" != "x/dev/null" &&
+    if test "x$cache_file" != "x/dev/null"; then
       { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
 $as_echo "$as_me: updating cache $cache_file" >&6;}
-    cat confcache >$cache_file
+      if test ! -f "$cache_file" || test -h "$cache_file"; then
+        cat confcache >"$cache_file"
+      else
+        case $cache_file in #(
+        */* | ?:*)
+          mv -f confcache "$cache_file"$$ &&
+          mv -f "$cache_file"$$ "$cache_file" ;; #(
+        *)
+          mv -f confcache "$cache_file" ;;
+        esac
+      fi
+    fi
   else
     { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
@@ -24893 +24912 @@
 fi
 
-: ${CONFIG_STATUS=./config.status}
+: "${CONFIG_STATUS=./config.status}"
 ac_write_fail=0
 ac_clean_files_save=$ac_clean_files
@@ -24994 +25013 @@
 
 # Find who we are.  Look in the path if we contain no directory separator.
+as_myself=
 case $0 in #((
   *[\\/]* ) as_myself=$0 ;;
@@ -25301 +25321 @@
 ac_log="
 This file was extended by FACT++ $as_me 1.0, which was
-generated by GNU Autoconf 2.67.  Invocation command line was
+generated by GNU Autoconf 2.68.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -25363 +25383 @@
 ac_cs_version="\\
 FACT++ config.status 1.0
-configured by $0, generated by GNU Autoconf 2.67,
+configured by $0, generated by GNU Autoconf 2.68,
   with options \\"\$ac_cs_config\\"
 
@@ -25863 +25883 @@
     "depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;;
 
-  *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5 ;;
+  *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
   esac
 done
@@ -25886 +25906 @@
 $debug ||
 {
-  tmp=
+  tmp= ac_tmp=
   trap 'exit_status=$?
-  { test -z "$tmp" || test ! -d "$tmp" || rm -fr "$tmp"; } && exit $exit_status
+  : "${ac_tmp:=$tmp}"
+  { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
 ' 0
   trap 'as_fn_exit 1' 1 2 13 15
@@ -25896 +25917 @@
 {
   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
-  test -n "$tmp" && test -d "$tmp"
+  test -d "$tmp"
 }  ||
 {
@@ -25902 +25923 @@
   (umask 077 && mkdir "$tmp")
 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
+ac_tmp=$tmp
 
 # Set up the scripts for CONFIG_FILES section.
@@ -25923 +25945 @@
 fi
 
-echo 'BEGIN {' >"$tmp/subs1.awk" &&
+echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
 _ACEOF
 
@@ -25951 +25973 @@
 
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
-cat >>"\$tmp/subs1.awk" <<\\_ACAWK &&
+cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
 _ACEOF
 sed -n '
@@ -25999 +26021 @@
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 _ACAWK
-cat >>"\$tmp/subs1.awk" <<_ACAWK &&
+cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
   for (key in S) S_is_set[key] = 1
   FS = ""
@@ -26031 +26053 @@
 else
   cat
-fi < "$tmp/subs1.awk" > "$tmp/subs.awk" \
+fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
 _ACEOF
@@ -26071 +26093 @@
   case $ac_mode$ac_tag in
   :[FHL]*:*);;
-  :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5 ;;
+  :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
   :[FH]-) ac_tag=-:-;;
   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
@@ -26090 +26112 @@
     do
       case $ac_f in
-      -) ac_f="$tmp/stdin";;
+      -) ac_f="$ac_tmp/stdin";;
       *) # Look for the file first in the build tree, then in the source tree
          # (if the path is not absolute).  The absolute path cannot be DOS-style,
@@ -26099 +26121 @@
            *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
            esac ||
-           as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5 ;;
+           as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
       esac
       case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
@@ -26125 +26147 @@
 
     case $ac_tag in
-    *:-:* | *:-) cat >"$tmp/stdin" \
-      || as_fn_error $? "could not create $ac_file" "$LINENO" 5  ;;
+    *:-:* | *:-) cat >"$ac_tmp/stdin" \
+      || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
     esac
     ;;
@@ -26262 +26284 @@
 $ac_datarootdir_hack
 "
-eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$tmp/subs.awk" >$tmp/out \
-  || as_fn_error $? "could not create $ac_file" "$LINENO" 5
+eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
+  >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
 
 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
-  { ac_out=`sed -n '/\${datarootdir}/p' "$tmp/out"`; test -n "$ac_out"; } &&
-  { ac_out=`sed -n '/^[  ]*datarootdir[  ]*:*=/p' "$tmp/out"`; test -z "$ac_out"; } &&
+  { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
+  { ac_out=`sed -n '/^[  ]*datarootdir[  ]*:*=/p' \
+      "$ac_tmp/out"`; test -z "$ac_out"; } &&
   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
 which seems to be undefined.  Please make sure it is defined" >&5
@@ -26273 +26296 @@
 which seems to be undefined.  Please make sure it is defined" >&2;}
 
-  rm -f "$tmp/stdin"
+  rm -f "$ac_tmp/stdin"
   case $ac_file in
-  -) cat "$tmp/out" && rm -f "$tmp/out";;
-  *) rm -f "$ac_file" && mv "$tmp/out" "$ac_file";;
+  -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
+  *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
   esac \
   || as_fn_error $? "could not create $ac_file" "$LINENO" 5