| 1 | dnl
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| 2 | dnl AC_FIND_MOTIF : find OSF/Motif or LessTif, and provide variables
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| 3 | dnl to easily use them in a Makefile.
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| 4 | dnl
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| 5 | dnl Adapted from a macro by Andreas Zeller.
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| 6 | dnl
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| 7 | dnl The variables provided are :
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| 8 | dnl MOTIF_LDFLAGS (e.g. -L/usr/lesstif/lib -lXm)
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| 9 | dnl MOTIF_INCL (e.g. -I/usr/lesstif/lib)
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| 10 | dnl motif_libraries (e.g. /usr/lesstif/lib)
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| 11 | dnl motif_includes (e.g. /usr/lesstif/include)
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| 12 | dnl
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| 13 | dnl The MOTIF_LDFLAGS and MOTIF_INCL variables should be fit to put on
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| 14 | dnl your application's link line in your Makefile.
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| 15 | dnl
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| 16 | dnl Oleo CVS Id: motif.m4,v 1.9 1999/04/09 11:46:49 danny
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| 17 | dnl LessTif CVS $Id: ac_find_motif.m4,v 1.3 2004/11/30 16:30:33 paul Exp $
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| 18 | dnl
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| 19 | AC_DEFUN([AC_FIND_MOTIF],
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| 20 | [
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| 21 | AC_REQUIRE([AC_PATH_XTRA])
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| 22 | AC_REQUIRE([AC_FIND_LIBXP])
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| 23 |
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| 24 | motif_includes=
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| 25 | motif_libraries=
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| 26 |
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| 27 | dnl AC_ARG_WITH(motif,
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| 28 | dnl [ --without-motif do not use Motif widgets])
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| 29 | dnl Treat --without-motif like
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| 30 | dnl --without-motif-includes --without-motif-libraries.
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| 31 | dnl if test "$with_motif" = "no"
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| 32 | dnl then
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| 33 | dnl motif_includes=none
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| 34 | dnl motif_libraries=none
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| 35 | dnl fi
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| 36 |
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| 37 | AC_ARG_WITH(motif-includes,
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| 38 | [ --with-motif-includes=DIR Motif include files are in DIR],
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| 39 | motif_includes="$withval")
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| 40 |
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| 41 | AC_ARG_WITH(motif-libraries,
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| 42 | [ --with-motif-libraries=DIR Motif libraries are in DIR],
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| 43 | motif_libraries="$withval")
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| 44 |
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| 45 | AC_MSG_CHECKING(for Motif)
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| 46 |
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| 47 | #
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| 48 | #
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| 49 | # Search the include files.
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| 50 | #
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| 51 | if test "$motif_includes" = ""; then
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| 52 | AC_CACHE_VAL(ac_cv_motif_includes,
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| 53 | [
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| 54 | ac_motif_save_LIBS="$LIBS"
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| 55 | ac_motif_save_INCLUDES="$INCLUDES"
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| 56 | ac_motif_save_CPPFLAGS="$CPPFLAGS"
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| 57 | ac_motif_save_LDFLAGS="$LDFLAGS"
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| 58 | #
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| 59 | LIBS="$X_PRE_LIBS -lXm -lXt -lX11 $X_EXTRA_LIBS $LIBS"
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| 60 | INCLUDES="$X_CFLAGS $INCLUDES"
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| 61 | CPPFLAGS="$X_CFLAGS $CPPFLAGS"
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| 62 | LDFLAGS="$X_LIBS $LDFLAGS"
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| 63 | #
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| 64 | ac_cv_motif_includes="none"
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| 65 | AC_TRY_COMPILE([#include <Xm/Xm.h>],[int a;],
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| 66 | [
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| 67 | # Xm/Xm.h is in the standard search path.
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| 68 | ac_cv_motif_includes=
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| 69 | ],
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| 70 | [
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| 71 | # Xm/Xm.h is not in the standard search path.
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| 72 | # Locate it and put its directory in `motif_includes'
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| 73 | #
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| 74 | # /usr/include/Motif* are used on HP-UX (Motif).
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| 75 | # /usr/include/X11* are used on HP-UX (X and Athena).
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| 76 | # /usr/dt is used on Solaris (Motif).
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| 77 | # /usr/openwin is used on Solaris (X and Athena).
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| 78 | # /sw/include is used for fink under OSX
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| 79 | # Other directories are just guesses.
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| 80 | for dir in "$x_includes" "${prefix}/include" /usr/include /usr/local/include \
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| 81 | /usr/include/Motif2.1 /usr/include/Motif2.0 /usr/include/Motif1.2 \
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| 82 | /usr/include/X11 /usr/include/X11R6 /usr/include/X11R5 \
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| 83 | /usr/X11/include /usr/X11R6/include /usr/X11R5/include \
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| 84 | /usr/dt/include /usr/openwin/include \
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| 85 | /usr/dt/*/include /opt/*/include /usr/include/Motif* \
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| 86 | "${prefix}"/*/include /usr/*/include /usr/local/*/include \
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| 87 | "${prefix}"/include/* /usr/include/* /usr/local/include/* \
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| 88 | /sw/include; do
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| 89 | if test -f "$dir/Xm/Xm.h"; then
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| 90 | ac_cv_motif_includes="$dir"
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| 91 | break
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| 92 | fi
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| 93 | done
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| 94 | ])
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| 95 | #
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| 96 | LIBS="$ac_motif_save_LIBS"
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| 97 | INCLUDES="$ac_motif_save_INCLUDES"
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| 98 | CPPFLAGS="$ac_motif_save_CPPFLAGS"
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| 99 | LDFLAGS="$ac_motif_save_LDFLAGS"
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| 100 | ])
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| 101 | motif_includes="$ac_cv_motif_includes"
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| 102 | fi
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| 103 | #
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| 104 | #
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| 105 | # Now for the libraries.
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| 106 | #
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| 107 | if test "$motif_libraries" = ""; then
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| 108 | AC_CACHE_VAL(ac_cv_motif_libraries,
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| 109 | [
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| 110 | ac_motif_save_LIBS="$LIBS"
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| 111 | ac_motif_save_INCLUDES="$INCLUDES"
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| 112 | ac_motif_save_CPPFLAGS="$CPPFLAGS"
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| 113 | ac_motif_save_LDFLAGS="$LDFLAGS"
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| 114 | #
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| 115 | LIBS="$X_PRE_LIBS -lXm -lXt -lX11 $X_EXTRA_LIBS $LIBS"
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| 116 | INCLUDES="$X_CFLAGS $INCLUDES"
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| 117 | CPPFLAGS="$X_CFLAGS $CPPFLAGS"
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| 118 | LDFLAGS="$X_LIBS $LDFLAGS"
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| 119 | #
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| 120 | ac_cv_motif_libraries="none"
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| 121 | AC_TRY_LINK([#include <Xm/Xm.h>],[XtToolkitInitialize();],
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| 122 | [
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| 123 | # libXm.a is in the standard search path.
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| 124 | ac_cv_motif_libraries=
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| 125 | ],
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| 126 | [
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| 127 | # libXm.a is not in the standard search path.
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| 128 | # Locate it and put its directory in `motif_libraries'
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| 129 | #
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| 130 | # /usr/lib/Motif* are used on HP-UX (Motif).
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| 131 | # /usr/lib/X11* are used on HP-UX (X and Athena).
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| 132 | # /usr/dt is used on Solaris (Motif).
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| 133 | # /usr/lesstif is used on Linux (Lesstif).
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| 134 | # /usr/openwin is used on Solaris (X and Athena).
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| 135 | # /sw/lib is used under fink on OSX
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| 136 | # Other directories are just guesses.
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| 137 | for dir in "$x_libraries" "${prefix}/lib" /usr/lib /usr/local/lib \
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| 138 | /usr/lib/Motif2.1 /usr/lib/Motif2.0 /usr/lib/Motif1.2 \
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| 139 | /usr/lib/X11 /usr/lib/X11R6 /usr/lib/X11R5 \
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| 140 | /usr/X11/lib /usr/X11R6/lib /usr/X11R5/lib \
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| 141 | /usr/dt/lib /usr/openwin/lib \
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| 142 | /usr/dt/*/lib /opt/*/lib /usr/lib/Motif* \
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| 143 | /usr/lesstif*/lib /usr/lib/Lesstif* \
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| 144 | "${prefix}"/*/lib /usr/*/lib /usr/local/*/lib \
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| 145 | "${prefix}"/lib/* /usr/lib/* /usr/local/lib/* \
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| 146 | /sw/lib; do
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| 147 | if test -d "$dir" && test "`ls $dir/libXm.* 2> /dev/null`" != ""; then
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| 148 | ac_cv_motif_libraries="$dir"
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| 149 | break
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| 150 | fi
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| 151 | done
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| 152 | ])
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| 153 | #
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| 154 | LIBS="$ac_motif_save_LIBS"
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| 155 | INCLUDES="$ac_motif_save_INCLUDES"
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| 156 | CPPFLAGS="$ac_motif_save_CPPFLAGS"
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| 157 | LDFLAGS="$ac_motif_save_LDFLAGS"
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| 158 | ])
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| 159 | #
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| 160 | motif_libraries="$ac_cv_motif_libraries"
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| 161 | fi
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| 162 | #
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| 163 | # Provide an easier way to link
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| 164 | #
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| 165 | if test "$motif_includes" = "none" -o "$motif_libraries" = "none"; then
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| 166 | with_motif="no"
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| 167 | else
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| 168 | with_motif="yes"
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| 169 | fi
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| 170 |
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| 171 | AC_FIND_LIBXP
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| 172 | if test "$LT_HAVE_XP" = "yes"; then
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| 173 | XPLIB="-lXp -lXext"
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| 174 | else
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| 175 | XPLIB=""
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| 176 | fi
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| 177 |
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| 178 | if test "$with_motif" != "no"; then
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| 179 | if test "$motif_libraries" = ""; then
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| 180 | MOTIF_LDFLAGS="-lXm $XPLIB"
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| 181 | MOTIF_LIBS="-lXm $XPLIB"
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| 182 | else
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| 183 | MOTIF_LDFLAGS="-L$motif_libraries -lXm $XPLIB"
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| 184 | MOTIF_LIBS="-L$motif_libraries -lXm $XPLIB"
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| 185 | fi
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| 186 | if test "$motif_includes" != ""; then
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| 187 | MOTIF_INCL="-I$motif_includes"
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| 188 | MOTIF_CFLAGS="-I$motif_includes"
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| 189 | fi
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| 190 | # remove this until we find a use for it
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| 191 | # a.lacey@man.ac.uk
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| 192 | # AC_DEFINE(HAVE_MOTIF)
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| 193 | else
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| 194 | with_motif="no"
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| 195 | fi
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| 196 | #
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| 197 | AC_SUBST(MOTIF_LDFLAGS)
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| 198 | AC_SUBST(MOTIF_INCL)
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| 199 | AC_SUBST(MOTIF_CFLAGS)
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| 200 | AC_SUBST(MOTIF_LIBS)
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| 201 | #
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| 202 | #
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| 203 | #
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| 204 | motif_libraries_result="$motif_libraries"
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| 205 | motif_includes_result="$motif_includes"
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| 206 | test "$motif_libraries_result" = "" && motif_libraries_result="in default path"
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| 207 | test "$motif_includes_result" = "" && motif_includes_result="in default path"
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| 208 | test "$motif_libraries_result" = "none" && motif_libraries_result="(none)"
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| 209 | test "$motif_includes_result" = "none" && motif_includes_result="(none)"
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| 210 | AC_MSG_RESULT(
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| 211 | [libraries $motif_libraries_result, headers $motif_includes_result])
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| 212 | ])dnl
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| 213 |
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| 214 | dnl
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| 215 | dnl Check for libXp
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| 216 | dnl In fact this check ensures that
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| 217 | dnl - <X11/extensions/Print.h> and
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| 218 | dnl - both libXp libXext
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| 219 | dnl are in place
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| 220 | dnl Note that a simpler check only for the libraries would not
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| 221 | dnl be sufficient perhaps.
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| 222 | dnl If the test succeeds it defines Have_Libxp within our
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| 223 | dnl Makefiles. Perhaps one should immediately add those libs
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| 224 | dnl to link commands which include libXm version2.1?!
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| 225 | dnl
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| 226 | AC_DEFUN([AC_FIND_LIBXP],
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| 227 | [AC_REQUIRE([AC_PATH_X])
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| 228 | AC_CACHE_CHECK(whether libXp is available, lt_cv_libxp,
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| 229 | [lt_save_CFLAGS="$CFLAGS"
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| 230 | lt_save_CPPFLAGS="$CPPFLAGS"
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| 231 | lt_save_LIBS="$LIBS"
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| 232 | LIBS="$X_LIBS -lXp -lXext -lXt $X_PRE_LIBS -lX11 $X_EXTRA_LIBS $LIBS"
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| 233 | CFLAGS="$X_CFLAGS $CFLAGS"
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| 234 | CPPFLAGS="$X_CFLAGS $CPPFLAGS"
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| 235 | AC_TRY_LINK([
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| 236 | #include <X11/Intrinsic.h>
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| 237 | #include <X11/extensions/Print.h>
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| 238 | ],[
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| 239 | int main() {
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| 240 | Display *display=NULL;
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| 241 | short major_version, minor_version;
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| 242 | Status rc;
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| 243 | rc=XpQueryVersion(display, &major_version, &minor_version);
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| 244 | exit(0);
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| 245 | }
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| 246 | ],
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| 247 | lt_cv_libxp=yes,
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| 248 | lt_cv_libxp=no)
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| 249 | ])
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| 250 | if test "$lt_cv_libxp" = "yes"; then
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| 251 | # remove this until we find a use for it
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| 252 | # a.lacey@man.ac.uk
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| 253 | # AC_DEFINE(HAVE_LIB_XP)
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| 254 | LT_HAVE_XP="yes"
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| 255 | else
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| 256 | LT_HAVE_XP="no"
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| 257 | fi
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| 258 | AM_CONDITIONAL(Have_Libxp, test "$lt_cv_libxp" = "yes")
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| 259 | AC_SUBST(LT_HAVE_XP)
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| 260 | CFLAGS="$lt_save_CFLAGS"
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| 261 | CPPFLAGS="$lt_save_CPPFLAGS"
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| 262 | LIBS="$lt_save_LIBS"
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| 263 | ])
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