From: Guus Sliepen Date: Tue, 10 Dec 2013 16:02:52 +0000 (+0100) Subject: Don't enable -fstack-protector-all. X-Git-Tag: import-tinc-1.1~28 X-Git-Url: http://git.meshlink.io/?a=commitdiff_plain;ds=sidebyside;h=b7d59f035bfa2e546428cac2b72318d4f5c517fb;hp=53b00f8c1abda0d477c75e4d70a7341301fa1733;p=meshlink Don't enable -fstack-protector-all. It is not supported on all architectures and is problematic on some platforms. --- diff --git a/configure.ac b/configure.ac index c5b0d23a..4b6d8ab8 100644 --- a/configure.ac +++ b/configure.ac @@ -134,6 +134,7 @@ if test -d /sw/lib ; then fi dnl Compiler hardening flags +dnl No -fstack-protector-all because it doesn't work on all platforms or architectures. AC_ARG_ENABLE([hardening], AS_HELP_STRING([--disable-hardening], [disable compiler and linker hardening flags])) AS_IF([test "x$enable_hardening" != "xno"], @@ -144,10 +145,8 @@ AS_IF([test "x$enable_hardening" != "xno"], *mingw*) AX_CHECK_LINK_FLAG([-Wl,--dynamicbase], [LDFLAGS="$LDFLAGS -Wl,--dynamicbase"]) AX_CHECK_LINK_FLAG([-Wl,--nxcompat], [LDFLAGS="$LDFLAGS -Wl,--nxcompat"]) - # TODO: get -fstack-protector-all working with MinGW ;; *) - AX_CHECK_COMPILE_FLAG([-fstack-protector-all], [CPPFLAGS="$CPPFLAGS -fstack-protector-all"]) AX_CHECK_COMPILE_FLAG([-fPIE], [CPPFLAGS="$CPPFLAGS -fPIE"]) AX_CHECK_LINK_FLAG([-pie], [LDFLAGS="$LDFLAGS -pie"]) ;; @@ -228,7 +227,7 @@ fi AM_CONDITIONAL(OPENSSL, test -n "$openssl") AM_CONDITIONAL(GCRYPT, test -n "$gcrypt") -dnl Check if support for jumbograms is requested +dnl Check if support for jumbograms is requested AC_ARG_ENABLE(jumbograms, AS_HELP_STRING([--enable-jumbograms], [enable support for jumbograms (packets up to 9000 bytes)]), [ AS_IF([test "x$enable_jumbograms" = "xyes"],