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| author | Ozkan Sezer <sezero@users.noreply.github.com> | 2022-10-18 23:43:38 +0300 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-10-18 22:43:38 +0200 |
| commit | 3426713ed9883870b40b85b5d1bd67c8354205ff (patch) | |
| tree | e4da32e8b3d82197bd69d0c6732dcbe78e56b944 | |
| parent | ad9618c54d88534a714d2c61923c3e700615b20a (diff) | |
| download | flac-3426713ed9883870b40b85b5d1bd67c8354205ff.tar.gz | |
fix --disable-stack-smash-protection mingw issues, add --disable-fortify-source
Co-authored-by: Martijn van Beurden <mvanb1@gmail.com>
| -rw-r--r-- | configure.ac | 29 |
1 files changed, 23 insertions, 6 deletions
diff --git a/configure.ac b/configure.ac index 38daff3e..6fa2c752 100644 --- a/configure.ac +++ b/configure.ac @@ -230,8 +230,6 @@ os_is_windows=no case "$host" in *mingw*) os_is_windows=yes - AC_SEARCH_LIBS(__memset_chk, ssp, , mingw_has_memset_chk=no) - AC_SEARCH_LIBS(__stack_chk_fail, ssp, , mingw_has_stack_chk_fail=no) ;; esac @@ -334,9 +332,26 @@ AC_ARG_ENABLE(werror, AC_ARG_ENABLE([stack-smash-protection], [AS_HELP_STRING([--disable-stack-smash-protection],[Disable GNU GCC stack smash protection])],, - [AS_IF([test "$ac_cv_c_compiler_gnu" = "yes" && test "x$mingw_has_stack_chk_fail" != "xno"], + [AS_IF([test "$ac_cv_c_compiler_gnu" = "yes"], [enable_stack_smash_protection=yes],[enable_stack_smash_protection=no])]) +AC_ARG_ENABLE([fortify-source], + [AS_HELP_STRING([--disable-fortify-source],[Disable _FORTIFY_SOURCE buffer overflow protection])],, + [AS_IF([test "$ac_cv_c_compiler_gnu" = "yes"], + [enable_fortify_source=yes],[enable_fortify_source=no])]) + +case "$host" in + *mingw*) + if test "$enable_fortify_source" = "yes"; then + AC_SEARCH_LIBS(__memset_chk, ssp, , mingw_has_memset_chk=no) + fi + if test "$enable_stack_smash_protection" = "yes"; then + AC_SEARCH_LIBS(__stack_chk_fail, ssp, , mingw_has_stack_chk_fail=no) + fi + ;; +esac + + AC_ARG_ENABLE(64-bit-words, AS_HELP_STRING([--enable-64-bit-words],[Set FLAC__BYTES_PER_WORD to 8 (4 is the default)])) if test "x$enable_64_bit_words" = xyes ; then @@ -483,7 +498,7 @@ if test x$ac_cv_c_compiler_gnu = xyes -o x$xiph_cv_c_compiler_clang = xyes ; the dnl enabled. We test for this situation in order to prevent polluting dnl the console with messages of macro redefinitions. - if test "x$mingw_has_memset_chk" != "xno" + if test "$enable_fortify_source" = "yes" && test "x$mingw_has_memset_chk" != "xno" then AX_ADD_FORTIFY_SOURCE fi @@ -541,10 +556,12 @@ if test x$enable_werror = "xyes" ; then AC_LANG_POP([C++]) fi -if test x$enable_stack_smash_protection = "xyes" ; then +if test x$enable_stack_smash_protection = "xyes" && test "x$mingw_has_stack_chk_fail" != "xno" ; then XIPH_GCC_STACK_PROTECTOR XIPH_GXX_STACK_PROTECTOR - fi +else + enable_stack_smash_protection=no +fi AH_VERBATIM([FLAC_API_EXPORTS], [/* libtool defines DLL_EXPORT for windows dll builds, |