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openssh-portable
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move FORTIFY_SOURCE into hardening options group 

It's still on by default, but now it's possible to turn it off using
--without-hardening. This is useful since it's known to cause problems
with some -fsanitize options. ok dtucker@
This commit is contained in:
Damien Miller 2017-09-19 10:18:56 +10:00
parent 09eacf856e
commit 161af8f5ec
1 changed files with 1 additions and 1 deletions
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2
configure.ac
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@ -163,8 +163,8 @@ if test "$GCC" = "yes" || test "$GCC" = "egcs"; then
OSSH_CHECK_CFLAG_COMPILE([-Wpointer-sign], [-Wno-pointer-sign])
OSSH_CHECK_CFLAG_COMPILE([-Wunused-result], [-Wno-unused-result])
OSSH_CHECK_CFLAG_COMPILE([-fno-strict-aliasing])
OSSH_CHECK_CFLAG_COMPILE([-D_FORTIFY_SOURCE=2])
if test "x$use_toolchain_hardening" = "x1"; then
OSSH_CHECK_CFLAG_COMPILE([-D_FORTIFY_SOURCE=2])
OSSH_CHECK_LDFLAG_LINK([-Wl,-z,relro])
OSSH_CHECK_LDFLAG_LINK([-Wl,-z,now])
OSSH_CHECK_LDFLAG_LINK([-Wl,-z,noexecstack])