with_dialogs=''
with_file_coding=''
cpp='' cppflags='' libs='' ldflags=''
+extra_includes=''
dynamic=''
with_x11=''
with_msw=''
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 \`--$optname' option must have one of these values:
\`lucid', \`motif', \`athena', \`yes', or \`no'."]) ;;
esac
have_terminfo mail_use_flock mail_use_lockf) && echo ""
dnl Pick up mingw32 include path
-case "$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($extra_includes, c_switch_system) ;;
+ esac
+ ;;
esac
dnl Non-ordinary link usually requires -lc
else
dnl Find headers and libraries
AC_CHECK_HEADER(dlfcn.h, [
- AC_CHECK_LIB(dl, dlopen, [ have_dl=yes libdl=dl], [
- AC_CHECK_LIB(c, dlopen, [ have_dl=yes ])])])
+ AC_MSG_CHECKING([for dlopen in -lc])
+ AC_TRY_LINK([#include <dlfcn.h>],dnl
+ [dlopen ("", 0);], [ have_dl=yes ], [
+ AC_MSG_CHECKING([for dlopen in -ldl])
+ ac_save_LIBS="$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
AC_SUBST(statedir)
AC_SUBST(libdir)
AC_SUBST(mandir)
+AC_SUBST(extra_includes)
AC_SUBST(prefix)
AC_SUBST(PREFIX_USER_DEFINED)