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[PATCH]: use AC_TRY_LINK for stack protector check
Actually try to link an executable to test for stack protector support,
as gcc seems to accept the -fstack-protector argument even when it's
compiled with --disable-libssp (but linking fails with a error
finding -lssp_nonshared).
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
---
config-scripts/cups-compiler.m4 | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Index: cups-1.3.9/config-scripts/cups-compiler.m4
===================================================================
--- cups-1.3.9.orig/config-scripts/cups-compiler.m4
+++ cups-1.3.9/config-scripts/cups-compiler.m4
@@ -109,7 +109,7 @@ if test -n "$GCC"; then
AC_MSG_CHECKING(if GCC supports -fstack-protector)
OLDCFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -fstack-protector"
- AC_TRY_COMPILE(,,
+ AC_TRY_LINK(,,
OPTIM="$OPTIM -fstack-protector"
AC_MSG_RESULT(yes),
AC_MSG_RESULT(no))
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