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authorBrent Cook <bcook@openbsd.org>2015-06-13 22:26:58 -0500
committerBrent Cook <bcook@openbsd.org>2015-06-13 22:26:58 -0500
commitb091d23685dd59185b0b8e8e23786a452f622b16 (patch)
treec61a0ca3a13bbee2fdcc68a62ce3f9058fc97406 /m4
parentbc7b93470f694eee13cd3d9012caa4caefaeb9bc (diff)
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fix libtool 2.4.2 stack-protector flag handling
Teach libtool 2.4.2 how to pass -fstack-protector* to the linker so libssp is properly linked in on some toolchains. See upstream patch: https://github.com/instantinfrastructure/poky-daisy/blob/master/meta/recipes-devtools/libtool/libtool/respect-fstack-protector.patch Thanks to kinichiro inoguchi
Diffstat (limited to 'm4')
-rw-r--r--m4/check-hardening-options.m44
1 files changed, 3 insertions, 1 deletions
diff --git a/m4/check-hardening-options.m4 b/m4/check-hardening-options.m4
index 544d283..3ffdb1a 100644
--- a/m4/check-hardening-options.m4
+++ b/m4/check-hardening-options.m4
@@ -94,7 +94,9 @@ AC_DEFUN([CHECK_C_HARDENING_OPTIONS], [
94 AC_MSG_WARN([compiler does not appear to support stack protection]) 94 AC_MSG_WARN([compiler does not appear to support stack protection])
95 ) 95 )
96 ) 96 )
97 AC_SEARCH_LIBS([__stack_chk_guard],[ssp]) 97 AS_IF([test "x$HOST_OS" = "xwin"], [
98 AC_SEARCH_LIBS([__stack_chk_guard],[ssp])
99 ])
98 ]) 100 ])
99 ]) 101 ])
100 102