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| author | Erik de Castro Lopo <erikd@mega-nerd.com> | 2013-03-05 21:53:18 +1100 |
|---|---|---|
| committer | Erik de Castro Lopo <erikd@mega-nerd.com> | 2013-03-06 07:39:24 +1100 |
| commit | 05609d5b4b02e87c17c01a0ebb9fc2e05b799d90 (patch) | |
| tree | e932b29586bf90f3a2c940ac0bae25b84d6f3be7 /configure.ac | |
| parent | 9d057c7179b1a4acb26ea28972038cfcf0be17fe (diff) | |
| download | flac-05609d5b4b02e87c17c01a0ebb9fc2e05b799d90.tar.gz | |
configure.ac : Add hardening compile options.
Extra compile options are detected at configure time with new
XIPH_ADD_*FLAGS m4 macros.
Options enabled include -Wextra, -D_FORTIFY_SOURCE=2 and stack
protection.
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index ac35de22..b99f4027 100644 --- a/configure.ac +++ b/configure.ac @@ -356,6 +356,10 @@ fi XIPH_GCC_VERSION +XIPH_ADD_CFLAGS([-Wextra]) +XIPH_ADD_CFLAGS([-D_FORTIFY_SOURCE=2]) +XIPH_ADD_CFLAGS([-fstack-protector --param ssp-buffer-size=4]) + if test x$ac_cv_c_compiler_gnu = xyes ; then if test x$enable_gcc_werror = "xyes" ; then CFLAGS="-Wall -Wextra -Werror $CFLAGS" |