it turned out that clang asan fails with -O2 option
better solution yet to be found
ML: https://www.mail-archive.com/haproxy@formilux.org/msg37621.html
script:
- if [ "${CC%-*}" = "clang" ]; then export FLAGS="$FLAGS USE_OBSOLETE_LINKER=1" DEBUG_CFLAGS="-g -fsanitize=address" LDFLAGS="-fsanitize=address"; fi
- make -C contrib/wurfl
- - make -j3 CC=$CC V=1 ERR=1 TARGET=$TARGET $FLAGS DEBUG_CFLAGS="$DEBUG_CFLAGS" LDFLAGS="$LDFLAGS" ADDLIB="-Wl,-rpath,$SSL_LIB" 51DEGREES_SRC="$FIFTYONEDEGREES_SRC" EXTRA_OBJS="$EXTRA_OBJS" $DEBUG_OPTIONS
+ - make -j3 CC=$CC CPU_CFLAGS.generic="-O1" V=1 ERR=1 TARGET=$TARGET $FLAGS DEBUG_CFLAGS="$DEBUG_CFLAGS" LDFLAGS="$LDFLAGS" ADDLIB="-Wl,-rpath,$SSL_LIB" 51DEGREES_SRC="$FIFTYONEDEGREES_SRC" EXTRA_OBJS="$EXTRA_OBJS" $DEBUG_OPTIONS
- ./haproxy -vv
- if [ "${TRAVIS_OS_NAME}" = "linux" ]; then ldd haproxy; fi
- if [ "${TRAVIS_OS_NAME}" = "osx" ]; then otool -L haproxy; fi