From 76dad7f41475347f99e8a8ce6af67020dfd7c0f1 Mon Sep 17 00:00:00 2001 From: Thomas Wood Date: Mon, 23 Mar 2015 11:46:25 +0000 Subject: Add default debug flags for tests Include debugging symbols in tests by default to improve stack traces and also set the compiler optimisation level to improve the debugging experience. Signed-off-by: Thomas Wood --- configure.ac | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'configure.ac') diff --git a/configure.ac b/configure.ac index b9ecef8d..51595ade 100644 --- a/configure.ac +++ b/configure.ac @@ -196,6 +196,19 @@ if test "x$with_libunwind" = xyes; then AC_MSG_ERROR([libunwind not found. Use --without-libunwind to disable libunwind support.])) fi +# enable debug symbols +AC_ARG_ENABLE(debug, + AS_HELP_STRING([--disable-debug], + [Build tests without debug symbols]), + [], [enable_debug=yes]) + +if test "x$enable_debug" = xyes; then + AS_COMPILER_FLAG([-g3], [DEBUG_CFLAGS="-g3"], [DEBUG_CFLAGS="-g"]) + AS_COMPILER_FLAG([-Og], [DEBUG_CFLAGS+=" -Og -Wno-maybe-uninitialized"], # disable maybe-uninitialized due to false positives + [DEBUG_CFLAGS+=" -O0"]) + AC_SUBST([DEBUG_CFLAGS]) +fi + # ----------------------------------------------------------------------------- # To build multithread code, gcc uses -pthread, Solaris Studio cc uses -mt @@ -253,6 +266,7 @@ echo " • Tests:" echo " Build tests : ${BUILD_TESTS}" echo " Compile prime tests: ${NOUVEAU}" echo " Print stack traces : ${with_libunwind}" +echo " Debug flags : ${DEBUG_CFLAGS}" echo "" echo " • Tools:" echo " Assembler : ${enable_assembler}" -- cgit v1.2.3