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authorJelmer Vernooij <jelmer@samba.org>2007-11-06 01:05:19 +0100
committerStefan Metzmacher <metze@samba.org>2007-12-21 05:44:24 +0100
commit48ed51e61ec4378a0c3d4063a28d7247813548dc (patch)
tree4ddbf8065f52c7b6a35e1ba939b0436f0bd1b10d /source4/lib/replace/libreplace_ld.m4
parentf52ce954836f46c517f037a819fe0fe37f50d681 (diff)
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r25846: Add configure test for -Wl,--export-dynamic.
(This used to be commit f67040d2a0cb8723f1bf0e9a9d90a821b38697b1)
Diffstat (limited to 'source4/lib/replace/libreplace_ld.m4')
-rw-r--r--source4/lib/replace/libreplace_ld.m410
1 files changed, 10 insertions, 0 deletions
diff --git a/source4/lib/replace/libreplace_ld.m4 b/source4/lib/replace/libreplace_ld.m4
new file mode 100644
index 0000000000..8d7d3d7ebb
--- /dev/null
+++ b/source4/lib/replace/libreplace_ld.m4
@@ -0,0 +1,10 @@
+AC_DEFUN([AC_LD_EXPORT_DYNAMIC],
+[
+saved_LDFLAGS="$LDFLAGS"
+LDFLAGS="$LDFLAGS -Wl,--export-dynamic"
+AC_LINK_IFELSE([ int main() { return 0; } ],
+[ LD_EXPORT_DYNAMIC=-Wl,--export-dynamic ],
+[ LD_EXPORT_DYNAMIC= ])
+AC_SUBST(LD_EXPORT_DYNAMIC)
+LDFLAGS="$saved_LDFLAGS"
+])