From 1d921e45da04f81802f05e657886b7ded8d4df85 Mon Sep 17 00:00:00 2001 From: Frank Denis Date: Sun, 7 Jul 2013 22:20:27 -0700 Subject: [PATCH] autoconf: keep moving switches to the top of the file --- configure.ac | 35 +++++++++++++++++++++-------------- 1 file changed, 21 insertions(+), 14 deletions(-) diff --git a/configure.ac b/configure.ac index b84f454f..1fa9d22b 100644 --- a/configure.ac +++ b/configure.ac @@ -37,6 +37,19 @@ AC_SUBST(DLL_VERSION) dnl Switches +AC_ARG_ENABLE(ssp, +[AS_HELP_STRING(--disable-ssp,Don't compile with -fstack-protector)], +[ + AS_IF([test "x$enableval" = "xno"], [ + enable_ssp="no" + ], [ + enable_ssp="yes" + ]) +], +[ + enable_ssp="yes" +]) + AC_ARG_ENABLE(pie, [AS_HELP_STRING(--enable-pie,Produce position independent executables @<:@default=yes@:>@)], enable_pie=$enableval, enable_pie="maybe") @@ -108,11 +121,18 @@ AX_CHECK_COMPILE_FLAG([-fno-strict-aliasing], [CFLAGS="$CFLAGS -fno-strict-alias AX_CHECK_COMPILE_FLAG([-fno-strict-overflow], [CFLAGS="$CFLAGS -fno-strict-overflow"]) LIBTOOL_EXTRA_FLAGS="-version-info $SODIUM_LIBRARY_VERSION" + case $host_os in cygwin* | mingw* | pw32* | cegcc*) AX_CHECK_LINK_FLAG([-Wl,--dynamicbase], [LDFLAGS="$LDFLAGS -Wl,--dynamicbase"]) AX_CHECK_LINK_FLAG([-Wl,--nxcompat], [LDFLAGS="$LDFLAGS -Wl,--nxcompat"]) ;; +esac + +AS_IF([test "x$enable_ssp" != "xno"],[ +case $host_os in + cygwin* | mingw* | pw32* | cegcc*) + ;; dragonfly*) AX_CHECK_COMPILE_FLAG([-fstack-protector], [ AX_CHECK_LINK_FLAG([-fstack-protector], @@ -128,6 +148,7 @@ case $host_os in ]) ;; esac +]) AX_CHECK_COMPILE_FLAG([-Winit-self], [CFLAGS="$CFLAGS -Winit-self"]) AX_CHECK_COMPILE_FLAG([-Wwrite-strings], [CFLAGS="$CFLAGS -Wwrite-strings"]) @@ -310,20 +331,6 @@ AC_CHECK_FUNCS([SecureZeroMemory]) dnl Switches, continued -AC_ARG_ENABLE(ssp, -[AS_HELP_STRING(--disable-ssp,Don't compile with -fstack-protector)], -[AS_IF([test "x$enableval" = "xno"], [ - nxflags="" - for flag in `echo $CFLAGS`; do - case "$flag" in - -fstack-protector*) ;; - *) AS_VAR_APPEND([nxflags], [" $flag"]) ;; - esac - done - CFLAGS="$nxflags" - ]) -]) - AC_ARG_ENABLE(debug, [AS_HELP_STRING(--enable-debug,For maintainers only - please do not use)], [