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| author | Renato Westphal <renato@opensourcerouting.org> | 2020-01-03 15:14:20 -0300 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-01-03 15:14:20 -0300 |
| commit | f8034506de01e8f77ff470acec3fdbbd9a05dd2d (patch) | |
| tree | bcc31a8c4c86296765d40ea917512702cb5cddf3 | |
| parent | a8f2fe26764139e7e0c898aaf71f97d8c4b0d3e7 (diff) | |
| parent | 0beeb6760b166b21fc2d9cbe593100fb28e65e00 (diff) | |
Merge pull request #5604 from qlyoung/add-ubsan-option
configure.ac: add --enable-undefined-sanitizer
| -rwxr-xr-x | configure.ac | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 0bfcc833fa..a9784842e4 100755 --- a/configure.ac +++ b/configure.ac @@ -334,6 +334,13 @@ if test "$enable_memory_sanitizer" = "yes"; then SAN_FLAGS="-fsanitize=memory -fPIE -pie" ]) fi +if test "$enable_undefined_sanitizer" = "yes"; then + AC_C_FLAG([-fsanitize=undefined], [ + AC_MSG_ERROR([$CC does not support UndefinedBehaviorSanitizer.]) + ], [ + SAN_FLAGS="-fsanitize=undefined" + ]) +fi AC_SUBST([SAN_FLAGS]) dnl ---------- @@ -576,6 +583,8 @@ AC_ARG_ENABLE([thread-sanitizer], AS_HELP_STRING([--enable-thread-sanitizer], [enable ThreadSanitizer support for detecting data races])) AC_ARG_ENABLE([memory-sanitizer], AS_HELP_STRING([--enable-memory-sanitizer], [enable MemorySanitizer support for detecting uninitialized memory reads])) +AC_ARG_ENABLE([undefined-sanitizer], + AS_HELP_STRING([--undefined-sanitizer], [enable UndefinedBehaviorSanitizer support for detecting undefined behavior])) AC_ARG_WITH([crypto], AS_HELP_STRING([--with-crypto=<internal|openssl>], [choose between different implementations of cryptographic functions(default value is --with-crypto=internal)])) |