As a convenience, --enable-debug will add "-g -O0" to the compiler flags when
GCC is in use. This is helpful but has the drawback that it will override the
user's optimization settings. Instead, only add the convenience "-g -O0" when
the user has not set their compiler flags at all.
Signed-off-by: Dan Nicholson <dbn.li...@gmail.com>
---
configure.ac | 10 ++++++----
1 files changed, 6 insertions(+), 4 deletions(-)
diff --git a/configure.ac b/configure.ac
index eebfef8..bfe551f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -345,18 +345,20 @@ AC_ARG_ENABLE([debug],
)
if test "x$enable_debug" = xyes; then
DEFINES_FOR_BUILD="$DEFINES_FOR_BUILD -DDEBUG"
- if test "x$GCC_FOR_BUILD" = xyes; then
+ if test "x$GCC_FOR_BUILD" = xyes && \
+ test "x$_USER_CFLAGS_FOR_BUILD" = x; then
CFLAGS_FOR_BUILD="$CFLAGS_FOR_BUILD -g -O0"
fi
- if test "x$GXX_FOR_BUILD" = xyes; then
+ if test "x$GXX_FOR_BUILD" = xyes && \
+ test "x$_USER_CXXFLAGS_FOR_BUILD" = x; then
CXXFLAGS_FOR_BUILD="$CXXFLAGS_FOR_BUILD -g -O0"
fi
DEFINES="$DEFINES -DDEBUG"
- if test "x$GCC" = xyes; then
+ if test "x$GCC" = xyes && test "x$_USER_CFLAGS" = x; then
CFLAGS="$CFLAGS -g -O0"
fi
- if test "x$GXX" = xyes; then
+ if test "x$GXX" = xyes && test "x$_USER_CXXFLAGS" = x; then
CXXFLAGS="$CXXFLAGS -g -O0"
fi
fi
--
1.7.7.6
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