diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 30 |
1 files changed, 20 insertions, 10 deletions
diff --git a/configure.ac b/configure.ac index b38e480f27..03e024128a 100644 --- a/configure.ac +++ b/configure.ac @@ -243,14 +243,22 @@ AC_LANG_PUSH([C++]) AX_CHECK_COMPILE_FLAG([-Werror],[CXXFLAG_WERROR="-Werror"],[CXXFLAG_WERROR=""]) if test "x$enable_debug" = xyes; then - CPPFLAGS="$CPPFLAGS -DDEBUG -DDEBUG_LOCKORDER" - if test "x$GCC" = xyes; then - CFLAGS="$CFLAGS -g3 -O0" - fi + # Prefer -Og, fall back to -O0 if that is unavailable. + AX_CHECK_COMPILE_FLAG( + [-Og], + [[DEBUG_CXXFLAGS="$DEBUG_CXXFLAGS -Og"]], + [AX_CHECK_COMPILE_FLAG([-O0],[[DEBUG_CXXFLAGS="$DEBUG_CXXFLAGS -O0"]],,[[$CXXFLAG_WERROR]])], + [[$CXXFLAG_WERROR]]) - if test "x$GXX" = xyes; then - CXXFLAGS="$CXXFLAGS -g3 -O0" - fi + # Prefer -g3, fall back to -g if that is unavailable. + AX_CHECK_COMPILE_FLAG( + [-g3], + [[DEBUG_CXXFLAGS="$DEBUG_CXXFLAGS -g3"]], + [AX_CHECK_COMPILE_FLAG([-g],[[DEBUG_CXXFLAGS="$DEBUG_CXXFLAGS -g"]],,[[$CXXFLAG_WERROR]])], + [[$CXXFLAG_WERROR]]) + + 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]]) fi if test x$use_sanitizers != x; then @@ -1276,6 +1284,8 @@ AC_SUBST(BITCOIN_CLI_NAME) AC_SUBST(BITCOIN_TX_NAME) AC_SUBST(RELDFLAGS) +AC_SUBST(DEBUG_CPPFLAGS) +AC_SUBST(DEBUG_CXXFLAGS) AC_SUBST(ERROR_CXXFLAGS) AC_SUBST(GPROF_CXXFLAGS) AC_SUBST(GPROF_LDFLAGS) @@ -1383,9 +1393,9 @@ echo " build os = $BUILD_OS" echo echo " CC = $CC" echo " CFLAGS = $CFLAGS" -echo " CPPFLAGS = $CPPFLAGS" +echo " CPPFLAGS = $DEBUG_CPPFLAGS $HARDENED_CPPFLAGS $CPPFLAGS" echo " CXX = $CXX" -echo " CXXFLAGS = $CXXFLAGS" -echo " LDFLAGS = $LDFLAGS" +echo " CXXFLAGS = $DEBUG_CXXFLAGS $HARDENED_CXXFLAGS $ERROR_CXXFLAGS $GPROF_CXXFLAGS $CXXFLAGS" +echo " LDFLAGS = $PTHREAD_CFLAGS $HARDENED_LDFLAGS $GPROF_LDFLAGS $LDFLAGS" echo " ARFLAGS = $ARFLAGS" echo |