diff --git a/configure.ac b/configure.ac index 0b8fc829..5558bcd3 100644 --- a/configure.ac +++ b/configure.ac @@ -207,6 +207,7 @@ LOL_TRY_CXXFLAGS(-Wcast-align, [AM_CPPFLAGS="${AM_CPPFLAGS} -Wcast-align"]) LOL_TRY_CXXFLAGS(-Wcast-qual, [AM_CPPFLAGS="${AM_CPPFLAGS} -Wcast-qual"]) LOL_TRY_CXXFLAGS(-Wshadow, [AM_CPPFLAGS="${AM_CPPFLAGS} -Wshadow"]) LOL_TRY_CXXFLAGS(-Wsign-compare, [AM_CPPFLAGS="${AM_CPPFLAGS} -Wsign-compare"]) +LOL_TRY_CXXFLAGS(-Wstrict-overflow=1, [AM_CPPFLAGS="${AM_CPPFLAGS} -Wstrict-overflow=1"]) dnl Add these even though they're implicitly set, so that we can safely dnl remove them from within a Makefile.