update.

[chise/xemacs-chise.git-] / configure.in

diff --git a/configure.in b/configure.in
index 4988837..ab7410c 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -369,6 +369,7 @@ with_widgets=''
 with_dialogs=''
 with_file_coding=''
 cpp='' cppflags='' libs='' ldflags=''
+extra_includes=''
 dynamic=''
 with_x11=''
 with_msw=''
@@ -497,6 +498,8 @@ while test $# != 0; do
        with_xfs        | \
        with_i18n3      | \
        with_mule       | \
+       with_utf_2000   | \
+       with_text_coding| \
        with_file_coding| \
        with_canna      | \
        with_wnn        | \
@@ -795,6 +798,7 @@ The default is to autodetect all sound support."])
            a | at | ath | athe | athen | athena )      val=athena ;;
            n | no | non | none )                       val=no     ;;
            y | ye | yes )                              val=yes    ;;
+           m | ms | msw )                      val=msw    ;;
            * ) USAGE_ERROR(["The \`--$optname' option must have one of these values:
   \`lucid', \`motif', \`athena', \`yes', or \`no'."]) ;;
          esac
@@ -1864,10 +1868,15 @@ test "$extra_verbose" = "yes" && \
   have_terminfo mail_use_flock mail_use_lockf) && echo ""
 
 dnl Pick up mingw32 include path
-case "$opsys" in mingw*) mingw_include=`eval "gcc -print-file-name=libc.a"` ;
-       mingw_include=`eval "dirname $mingw_include"` ;
-       mingw_include="-I$mingw_include/../include/mingw32" ;
-       XE_APPEND($mingw_include, c_switch_system) ;;
+case "$opsys" in mingw* | cygwin*) 
+  cygwin_include=`eval "gcc -print-file-name=libc.a"` ;
+  cygwin_include=`eval "dirname $cygwin_include"` ;
+  cygwin_include="-I$cygwin_include/../include" ;
+  extra_includes="$cygwin_include/mingw32 $cygwin_include/mingw $cygwin_include" ;
+  case "$opsys" in mingw*) 
+    XE_APPEND($extra_includes, c_switch_system) ;;
+  esac
+  ;;   
 esac
 
 dnl Non-ordinary link usually requires -lc
@@ -3446,12 +3455,22 @@ if test "$with_mule" = "yes" ; then
   AC_CHECKING(for Mule-related features)
   AC_DEFINE(MULE)
   AC_DEFINE(FILE_CODING)
-  XE_ADD_OBJS(mule.o mule-ccl.o mule-charset.o file-coding.o)
-
+  XE_ADD_OBJS(mule.o mule-ccl.o mule-charset.o)
+  if test "$with_utf_2000" = "yes" && test "$with_text_coding" = "yes"; then
+    AC_DEFINE(TEXT_CODING)
+    XE_ADD_OBJS(text-coding.o)
+  else
+    XE_ADD_OBJS(file-coding.o)
+  fi
   dnl Use -lintl to get internationalized strerror for Mule
   AC_CHECK_HEADERS(libintl.h)
   AC_CHECK_LIB(intl, strerror)
 
+  if test "$with_utf_2000" = "yes" ; then
+    AC_DEFINE(CHAR_IS_UCS4)
+    AC_DEFINE(UTF2000)
+  fi
+
   AC_CHECKING(for Mule input methods)
   dnl Do we have the XmIm* routines?  And if so, do we want to use them?
   dnl XIM seems to be flaky except on Solaris...
@@ -3487,7 +3506,7 @@ if test "$with_mule" = "yes" ; then
     if test "$with_xfs" = "yes" && test "$with_menubars" = "lucid"; then
       AC_DEFINE(USE_XFONTSET)
       if test "$with_xim" = "no" ; then
-        XE_ADD_OBJS(input-method-xfs.o)
+        XE_ADD_OBJS(input-method-xlib.o)
       fi
     fi
   fi dnl with_xfs
@@ -4164,8 +4183,16 @@ if test "$with_modules" != "no"; then
   else
     dnl Find headers and libraries
     AC_CHECK_HEADER(dlfcn.h, [
-      AC_CHECK_LIB(dl, dlopen, [ have_dl=yes libdl=dl], [
-      AC_CHECK_LIB(c,  dlopen, [ have_dl=yes ])])])
+      AC_MSG_CHECKING([for dlopen in -lc])
+      AC_TRY_LINK([#include <dlfcn.h>],dnl
+       [dlopen ("", 0);], [ have_dl=yes ], [
+      AC_MSG_CHECKING([for dlopen in -ldl])
+      ac_save_LIBS="$LIBS"
+      LIBS="-ldl $LIBS"
+      AC_TRY_LINK([#include <dlfcn.h>],dnl
+       [dlopen ("", 0);], [ have_dl=yes ],
+       [LIBS="$ac_save_LIBS"])
+      ac_save_LIBS=])])
     if test -n "$have_dl"; then
       AC_DEFINE(HAVE_DLOPEN)
     else
@@ -4339,6 +4366,7 @@ AC_SUBST(pkgdir)
 AC_SUBST(statedir)
 AC_SUBST(libdir)
 AC_SUBST(mandir)
+AC_SUBST(extra_includes)
 
 AC_SUBST(prefix)
 AC_SUBST(PREFIX_USER_DEFINED)
@@ -4739,6 +4767,8 @@ fi
 echo "
 Internationalization:"
 test "$with_mule" = yes && echo "  Compiling in support for Mule (multi-lingual Emacs)."
+test "$with_utf_2000" = yes && echo "  Using UTF-2000 (UTF-8) buffer/string representation."
+test "$with_text_coding" = yes && echo "  Compiling in support for text coding."
 test "$with_file_coding" = yes && echo "  Compiling in support for file coding."
 test "$with_xim" != no && echo "  Compiling in support for XIM (X11R5+ I18N input method)."
 test "$with_xim" = motif && echo "    - Using Motif to provide XIM support."