diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/configure.ac b/configure.ac index 445b592f..d8a7d38c 100644 --- a/configure.ac +++ b/configure.ac @@ -66,13 +66,18 @@ if test "$enable_prologues" = yes; then AC_DEFINE([ENABLE_PROLOGUES],[],[make -P prologue-searching default]) fi]) - AC_ARG_ENABLE([ssp], - [AS_HELP_STRING([--enable-ssp], [enable gcc stack-protector])]) -AS_IF([test "x$enable_ssp" == xyes], - [CFLAGS="$CFLAGS -fstack-protector-all -D_FORTIFY_SOURCE=2" + [AS_HELP_STRING([--disable-ssp], [disable gcc stack-protector])]) +AS_IF([test "x$enable_ssp" != xno],[ + save_CFLAGS="$CFLAGS" + save_CXXFLAGS="$CXXFLAGS" CXXFLAGS="$CXXFLAGS -fstack-protector-all -D_FORTIFY_SOURCE=2" - AC_MSG_NOTICE([Compiling with gcc -fstack-protector-all et al.])]) + CFLAGS="$CFLAGS -fstack-protector-all -D_FORTIFY_SOURCE=2" + AC_COMPILE_IFELSE([int something ();], [ + AC_MSG_NOTICE([Compiling with gcc -fstack-protector-all et al.])], [ + AC_MSG_NOTICE([Compiler does not support -fstack-protector-all et al.]) + CFLAGS="$save_CFLAGS" + CXXFLAGS="$save_CXXFLAGS"])]) dnl Handle optional sqlite support. If enabled/disabled by the user, dnl do the right thing. If not specified by the user, use it if |