diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 73 |
1 files changed, 72 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index 1ad1341..43017bf 100644 --- a/configure.ac +++ b/configure.ac @@ -156,6 +156,76 @@ case "$GLOBAL_CFLAGS" in AC_DEFINE([HAVE_FVISIBILITY], [1], [Define if compiled with -fvisibility=hidden]) esac +AC_ARG_WITH([fuzzers], + [AS_HELP_STRING([--with-fuzzers], + [build fuzzers and libplist with sanitizers (default is no)])], + [build_fuzzers=true], + [build_fuzzers=false]) +if test "x$build_fuzzers" = "xtrue"; then + AS_COMPILER_FLAG([-fsanitize=address], [ + SANITIZER_FLAGS+=" -fsanitize=address" + ASAN_AVAILABLE=yes + ], []) + if test "$ASAN_AVAILABLE" = "yes"; then + AS_COMPILER_FLAG([-fsanitize=address -fsanitize-address-use-after-scope], [ + SANITIZER_FLAGS+=" -fsanitize-address-use-after-scope" + ], []) + SANITIZERS+="ASAN " + fi + + AS_COMPILER_FLAG([-fsanitize=undefined], [ + SANITIZER_FLAGS+=" -fsanitize=undefined" + UBSAN_AVAILABLE=yes + ], []) + + if test "$UBSAN_AVAILABLE" = "yes"; then + SANITIZERS+="UBSAN " + fi + + if test -z "$SANITIZER_FLAGS"; then + AC_MSG_ERROR([compiler doesn't support -fsanitize=address nor -fsanitize=undefined]) + fi + + COVERAGE_CHECKS="trace-pc-guard trace-cmp edge" + for COV_CHECK in $COVERAGE_CHECKS; do + AS_COMPILER_FLAG([-fsanitize-coverage=$COV_CHECK], [ + if test -z "$SAN_COV_FLAGS"; then + SAN_COV_FLAGS="$COV_CHECK" + else + SAN_COV_FLAGS+=",$COV_CHECK" + fi + ], []) + done + if test -n "$SAN_COV_FLAGS"; then + SANITIZER_FLAGS+=" -fsanitize-coverage=$SAN_COV_FLAGS" + else + AC_MSG_WARN([No sanitizer coverage supported by compiler]) + fi + + CFLAGS="-O1" + + AS_COMPILER_FLAG([-fno-omit-frame-pointer], [ + CFLAGS+=" -fno-omit-frame-pointer" + ], []) + + AS_COMPILER_FLAG([-gline-tables-only], [ + CFLAGS+=" -gline-tables-only" + ], + [ + CFLAGS+=" -g" + ]) + + CFLAGS+=" -DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION" + CFLAGS+=" $SANITIZER_FLAGS" + CXXFLAGS="$CFLAGS -std=c++11" + EXTRA_CONF+=" Build fuzzers ...........: yes +" + EXTRA_CONF+=" Enabled sanitizers ......: $SANITIZERS +" + AS_COMPILER_FLAGS(TEST_CFLAGS, [$CFLAGS]) +fi +AM_CONDITIONAL([BUILD_FUZZERS],[test "x$build_fuzzers" = "xtrue"]) + m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])]) AC_OUTPUT([ @@ -168,6 +238,7 @@ include/Makefile tools/Makefile cython/Makefile test/Makefile +fuzz/Makefile doxygen.cfg ]) @@ -178,7 +249,7 @@ Configuration for $PACKAGE $VERSION: Install prefix ..........: $prefix Debug code ..............: $debug Python bindings .........: $cython_python_bindings - +$EXTRA_CONF Now type 'make' to build $PACKAGE $VERSION, and then 'make install' for installation. " |