Miscellaneous fixes for non-default X toolkits.

[bpt/emacs.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 78e7013..1de8766 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -365,9 +365,6 @@ case "${srcdir}" in
   *  ) srcdir="`(cd ${srcdir}; pwd)`" ;;
 esac
 
-#### Given the configuration name, set opsysfile to the
-#### name of s/*.h file we should use.
-
 ### Canonicalize the configuration name.
 
 AC_CANONICAL_HOST
@@ -555,8 +552,6 @@ if test $unported = yes; then
 Check `etc/MACHINES' for recognized configuration names.])
 fi
 
-opsysfile="s/${opsys}.h"
-
 
 #### Choose a compiler.
 
@@ -2144,7 +2139,21 @@ fi
 
 LIBXP=
 if test "${USE_X_TOOLKIT}" = "MOTIF"; then
-  AC_CACHE_CHECK(for Motif version 2.1, emacs_cv_motif_version_2_1,
+  # OpenMotif may be installed in such a way on some GNU/Linux systems.
+  if test -d /usr/include/openmotif; then
+    CPPFLAGS="-I/usr/include/openmotif $CPPFLAGS"
+    emacs_cv_openmotif=yes
+    case "$canonical" in
+      x86_64-*-linux-gnu* | powerpc64-*-linux-gnu* | sparc64-*-linux-gnu*)
+      test -d /usr/lib64/openmotif && LDFLAGS="-L/usr/lib64/openmotif $LDFLAGS"
+      ;;
+      *)
+      test -d /usr/lib/openmotif && LDFLAGS="-L/usr/lib/openmotif $LDFLAGS"
+    esac
+  else
+    emacs_cv_openmotif=no
+  fi
+  AC_CACHE_CHECK(for (Open)Motif version 2.1, emacs_cv_motif_version_2_1,
   [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <Xm/Xm.h>]],
     [[#if XmVERSION > 2 || (XmVERSION == 2 && XmREVISION >= 1)
 int x = 5;
@@ -2154,6 +2163,9 @@ Motif version prior to 2.1.
     emacs_cv_motif_version_2_1=yes, emacs_cv_motif_version_2_1=no)])
   if test $emacs_cv_motif_version_2_1 = yes; then
     AC_CHECK_LIB(Xp, XpCreateContext, LIBXP=-lXp)
+    if test x$emacs_cv_openmotif = xyes; then
+      REAL_CPPFLAGS="-I/usr/include/openmotif $REAL_CPPFLAGS"
+    fi
   else
     AC_CACHE_CHECK(for LessTif where some systems put it, emacs_cv_lesstif,
     # We put this in CFLAGS temporarily to precede other -I options
@@ -3689,7 +3701,6 @@ AH_TEMPLATE(USG5_4, [Define if the system is compatible with System V Release 4.
 
 case $opsys in
   aix4-2)
-    opsysfile=
     AC_DEFINE(USG, [])
     AC_DEFINE(USG5, [])
     dnl This symbol should be defined on AIX Version 3  ???????
@@ -3701,12 +3712,10 @@ case $opsys in
     ;;
 
   cygwin)
-    opsysfile=
     AC_DEFINE(CYGWIN, 1, [Define if the system is Cygwin.])
     ;;
 
   darwin)
-    opsysfile=
     dnl BSD4_3 and BSD4_4 are already defined in sys/param.h.
     AC_DEFINE(BSD4_2, [])
     AC_DEFINE(BSD_SYSTEM, [])
@@ -3718,7 +3727,6 @@ case $opsys in
     ;;
 
   freebsd)
-    opsysfile=
     AC_DEFINE(BSD4_2, [])
     dnl Hack to avoid calling AC_PREPROC_IFELSE multiple times.
     dnl Would not be needed with autoconf >= 2.67, where the
@@ -3736,20 +3744,17 @@ case $opsys in
     ;;
 
   gnu-linux | gnu-kfreebsd )
-    opsysfile=
     AC_DEFINE(USG, [])
     AC_DEFINE(GNU_LINUX, [], [Define if ths system is compatible with GNU/Linux.])
     ;;
 
   hpux*)
-    opsysfile=
     AC_DEFINE(USG, [])
     AC_DEFINE(USG5, [])
     AC_DEFINE(HPUX, [], [Define if the system is HPUX.])
     ;;
 
   irix6-5)
-    opsysfile=
     AC_DEFINE(USG, [])
     AC_DEFINE(USG5, [])
     AC_DEFINE(USG5_4, [])
@@ -3757,7 +3762,6 @@ case $opsys in
     ;;
 
   sol2*)
-    opsysfile=
     AC_DEFINE(USG, [])
     AC_DEFINE(USG5, [])
     AC_DEFINE(USG5_4, [])
@@ -3765,7 +3769,6 @@ case $opsys in
     ;;
 
   unixware)
-    opsysfile=
     AC_DEFINE(USG, [])
     AC_DEFINE(USG5, [])
     AC_DEFINE(USG5_4, [])
@@ -3784,8 +3787,6 @@ case $opsys in
       using GTK.])
     ;;
 
-  gnu) opsysfile= ;;
-
   hpux11)
     dnl See comments in sysdep.c:sys_signal.
     dnl SA_RESTART resets the timeout of `select' on hpux11.
@@ -3806,12 +3807,9 @@ case $opsys in
       should not call setpgrp.])
     ;;
 
-  netbsd | openbsd ) opsysfile= ;;
-
   sol2-10)
     AC_DEFINE(_STRUCTURED_PROC, 1, [Needed for system_process_attributes
       on Solaris.])
-    opsysfile=
     ;;
 esac
 
@@ -3865,11 +3863,7 @@ AC_SUBST(GNUSTEP_CFLAGS)
 AC_SUBST(CFLAGS)
 ## Used in lwlib/Makefile.in.
 AC_SUBST(X_TOOLKIT_TYPE)
-if test -n "${opsysfile}"; then
-  S_FILE="\$(srcdir)/${opsysfile}"
-else
-  S_FILE=
-fi
+S_FILE=
 AC_SUBST(S_FILE)
 AC_SUBST(ns_appdir)
 AC_SUBST(ns_appbindir)
@@ -3882,9 +3876,8 @@ AC_DEFINE_UNQUOTED(EMACS_CONFIGURATION,  "${canonical}",
                   [Define to the canonical Emacs configuration name.])
 AC_DEFINE_UNQUOTED(EMACS_CONFIG_OPTIONS, "${ac_configure_args}",
                   [Define to the options passed to configure.])
-if test -n "$opsysfile"; then
-  AC_DEFINE_UNQUOTED(config_opsysfile, "${opsysfile}",
-                    [Define to the used os dependent file.])
+if test -z "No longer used"; then
+  AC_DEFINE(config_opsysfile, [], [Define to the used os dependent file.])
 fi
 
 XMENU_OBJ=
@@ -4247,7 +4240,6 @@ echo "
 Configured for \`${canonical}'.
 
   Where should the build process find the source code?    ${srcdir}
-  What operating system file should Emacs use?            ${opsysfile:-none}
   What compiler should emacs be built with?               ${CC} ${CFLAGS}
   Should Emacs use the GNU version of malloc?             ${GNU_MALLOC}${GNU_MALLOC_reason}
   Should Emacs use a relocating allocator for buffers?    ${REL_ALLOC}