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| author | Yann E. MORIN <yann.morin.1998@free.fr> | 2014-08-31 17:30:34 +0200 |
|---|---|---|
| committer | Yann E. MORIN <yann.morin.1998@free.fr> | 2014-08-31 18:54:13 +0200 |
| commit | a56df802eb3bc57d6ae883ad30c1825de0b24c44 (patch) | |
| tree | fee88eb94a2bf7d34e0022d1e29bfd647df0afdc /config/cc | |
| parent | 15f60baf95fb6f9512e7cddf468cdbd01734355d (diff) | |
| download | crosstool-ng-a56df802eb3bc57d6ae883ad30c1825de0b24c44.tar.gz crosstool-ng-a56df802eb3bc57d6ae883ad30c1825de0b24c44.tar.bz2 crosstool-ng-a56df802eb3bc57d6ae883ad30c1825de0b24c44.zip | |
cc/gcc: add option to enable/disable libsanitizer
libsaniotizer requires a few headers that are not in uClibc, for
example. Also, it is only available for native threads (NPTL under
glibc.) Finally, it is only available starting with gcc-4.8.
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Diffstat (limited to 'config/cc')
| -rw-r--r-- | config/cc/gcc.in | 6 | ||||
| -rw-r--r-- | config/cc/gcc.in.2 | 14 |
2 files changed, 20 insertions, 0 deletions
diff --git a/config/cc/gcc.in b/config/cc/gcc.in index 7e2250fc..50518044 100644 --- a/config/cc/gcc.in +++ b/config/cc/gcc.in @@ -368,6 +368,7 @@ config CC_GCC_4_8 select CC_GCC_HAS_BUILD_ID select CC_GCC_HAS_LNK_HASH_STYLE select CC_GCC_HAS_LIBQUADMATH + select CC_GCC_HAS_LIBSANITIZER select CC_SUPPORT_GOLANG config CC_GCC_4_8_or_later @@ -385,6 +386,7 @@ config CC_GCC_4_9 select CC_GCC_HAS_BUILD_ID select CC_GCC_HAS_LNK_HASH_STYLE select CC_GCC_HAS_LIBQUADMATH + select CC_GCC_HAS_LIBSANITIZER select CC_SUPPORT_GOLANG config CC_GCC_4_9_or_later @@ -402,6 +404,7 @@ config CC_GCC_latest select CC_GCC_HAS_BUILD_ID select CC_GCC_HAS_LNK_HASH_STYLE select CC_GCC_HAS_LIBQUADMATH + select CC_GCC_HAS_LIBSANITIZER config CC_GCC_HAS_GRAPHITE bool @@ -482,6 +485,9 @@ config CC_GCC_USE_LIBELF config CC_GCC_HAS_LIBQUADMATH bool +config CC_GCC_HAS_LIBSANITIZER + bool + config CC_VERSION string # Don't remove next line diff --git a/config/cc/gcc.in.2 b/config/cc/gcc.in.2 index ef976982..1b9515c8 100644 --- a/config/cc/gcc.in.2 +++ b/config/cc/gcc.in.2 @@ -143,6 +143,20 @@ config CC_GCC_LIBQUADMATH The default is 'N'. Say 'Y' if you need it, and report success/failure. +config CC_GCC_LIBSANITIZER + bool + prompt "Compile libsanitizer" + depends on CC_GCC_HAS_LIBSANITIZER + depends on THREADS_NATIVE + depends on ! LIBC_uClibc # Currently lacks required headers (like netrom.h) + help + libsanitizer is a library which provides run-time sanitising of either + or both of: + - memory access patterns (out-of-bonds, use-after-free) + - racy data accesses (in multi-threaded programs) + + The default is 'N'. Say 'Y' if you need it, and report success/failure. + #----------------------------------------------------------------------------- comment "Misc. obscure options." |