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| author | Pieter Wuille <pieter.wuille@gmail.com> | 2018-06-26 17:54:27 -0700 |
|---|---|---|
| committer | Pieter Wuille <pieter.wuille@gmail.com> | 2018-06-26 17:54:52 -0700 |
| commit | 2643fa50869f22672cbc72ac497d9c30234075b8 (patch) | |
| tree | f6af3c5c2396607c27a38c2579b266b3d9a09554 /configure.ac | |
| parent | 01f909828d126d5443bc28758f51781eccdf5848 (diff) | |
| parent | 98d842cb52e69ea1f9961d908385c896e37fb877 (diff) | |
| download | bitcoin-2643fa50869f22672cbc72ac497d9c30234075b8.tar.xz | |
Merge #12686: Add -ftrapv to CFLAGS and CXXFLAGS when --enable-debug is used. Enable -ftrapv in Travis.
98d842cb52 travis: Build with --enable-debug (x86_64-unknown-linux-gnu) (practicalswift)
94e52d13db Add -ftrapv to DEBUG_CXXFLAGS when --enable-debug is used (practicalswift)
Pull request description:
By generating a trap for signed overflow on addition, subtraction, multiplication operations in the Travis testing we are more likely to identify problematic code prior to merging it.
Tree-SHA512: 47712da53b4ff451b8f22f16ddc3b53100a09060a3b04cda4b8fbbb74e6f666fc07a9cc7abc64cacb87a0aa3f62dc8e3c91a1a0ed12bf82bb2a5624a5d104389
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index ff7f1b39c8..e4142f5762 100644 --- a/configure.ac +++ b/configure.ac @@ -263,6 +263,7 @@ if test "x$enable_debug" = xyes; then AX_CHECK_PREPROC_FLAG([-DDEBUG],[[DEBUG_CPPFLAGS="$DEBUG_CPPFLAGS -DDEBUG"]],,[[$CXXFLAG_WERROR]]) AX_CHECK_PREPROC_FLAG([-DDEBUG_LOCKORDER],[[DEBUG_CPPFLAGS="$DEBUG_CPPFLAGS -DDEBUG_LOCKORDER"]],,[[$CXXFLAG_WERROR]]) + AX_CHECK_COMPILE_FLAG([-ftrapv],[DEBUG_CXXFLAGS="$DEBUG_CXXFLAGS -ftrapv"],,[[$CXXFLAG_WERROR]]) fi if test x$use_sanitizers != x; then |