diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index dec146e52..3f87a46a0 100644 --- a/configure.ac +++ b/configure.ac @@ -523,6 +523,18 @@ GF_HOST_OS="" GF_LDFLAGS="-rdynamic" CFLAGS="-g" +# check for gcc -Werror=format-security +saved_CFLAGS=$CFLAGS +CFLAGS="-Wformat -Werror=format-security" +AC_MSG_CHECKING([whether $CC accepts -Werror=format-security]) +AC_COMPILE_IFELSE([AC_LANG_PROGRAM()], [cc_werror_format_security=yes], [cc_werror_format_security=no]) +echo $cc_werror_format_security +if test "x$cc_werror_format_security" = "xno"; then + CFLAGS="$saved_CFLAGS" +else + CFLAGS="$saved_CFLAGS $CFLAGS" +fi + case $host_os in linux*) dnl GF_LINUX_HOST_OS=1 |