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authorDave Korn <dave.korn@artimi.com>2010-10-15 16:21:41 +0000
committerDave Korn <dave.korn@artimi.com>2010-10-15 16:21:41 +0000
commit3917d5d5ca1bed255ee9bd0a0b38360505ce5b4c (patch)
tree2cd98ae08c668c0f8121c6421d40f1e68f3a6697 /ld/configure
parentd4cb7acdd8134607c321fc33c91696d672f49b1d (diff)
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Provide win32-based dlapi replacements on windows platforms without dlfcn.h.
ld/ChangeLog: * configure.in: If <dlfcn.h> can't be found, try for <Windows.h> * configure: Regenerate. * config.in: Likewise. * plugin.c [!HAVE_DLFCN_H && HAVE_WINDOWS_H] (dlopen): Provide trival LoadLibrary-based replacement for Windows systems. [!HAVE_DLFCN_H && HAVE_WINDOWS_H] (dlsym): Likewise trivial replacement based on GetProcAddress. [!HAVE_DLFCN_H && HAVE_WINDOWS_H] (dlsym): Likewise FreeLibrary. * sysdep.h: Don't infer presence of <dlfcn.h> from ENABLE_PLUGINS anymore, use its own guard.
Diffstat (limited to 'ld/configure')
-rwxr-xr-xld/configure16
1 files changed, 16 insertions, 0 deletions
diff --git a/ld/configure b/ld/configure
index 9ff8529..3367a88 100755
--- a/ld/configure
+++ b/ld/configure
@@ -12919,6 +12919,22 @@ else
fi
done
+# We also support plugins on Windows (MinGW).
+if test x$enable_plugins = xno ; then
+ for ac_header in Windows.h
+do :
+ ac_fn_c_check_header_compile "$LINENO" "Windows.h" "ac_cv_header_Windows_h" "$ac_includes_default
+"
+if test "x$ac_cv_header_Windows_h" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_WINDOWS_H 1
+_ACEOF
+ enable_plugins=yes
+fi
+
+done
+
+fi
if test x$enable_plugins = xyes; then
ENABLE_PLUGINS_TRUE=
ENABLE_PLUGINS_FALSE='#'