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authorWladimir J. van der Laan <laanwj@gmail.com>2018-06-13 15:46:46 +0200
committerWladimir J. van der Laan <laanwj@gmail.com>2018-06-13 15:49:10 +0200
commit8eb76f3958e3e2af7a2fb7a14017d478c44ac484 (patch)
treefde9ca233c399b25469f8017bc25596cbfd0f329 /configure.ac
parentcf7ca609234dac203257178e45f1e1570b98134f (diff)
parent9882d1f044133832b3c0809676d5f26a861b9f44 (diff)
Merge #13445: build: Reset default -g -O2 flags when enable debug
9882d1f044133832b3c0809676d5f26a861b9f44 Reset default -g -O2 flags when enable debug (Chun Kuan Lee) Pull request description: The default CXXFLAGS is -g -O2, this should not appear when enable debug. fixes #13432 Tree-SHA512: 79447f3e1fab9e6cd12f5ca49b3d42187e856e0c159ed01140ea93d6ef1fbb1af3d65b338308566330491052c0177d12abe26796513502ddde31692665a0dbb4
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac4
1 files changed, 4 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index 218ad4883b..926d0b8d00 100644
--- a/configure.ac
+++ b/configure.ac
@@ -243,6 +243,10 @@ AC_LANG_PUSH([C++])
AX_CHECK_COMPILE_FLAG([-Werror],[CXXFLAG_WERROR="-Werror"],[CXXFLAG_WERROR=""])
if test "x$enable_debug" = xyes; then
+ # Clear default -g -O2 flags
+ if test "x$CXXFLAGS_overridden" = xno; then
+ CXXFLAGS=""
+ fi
# Prefer -Og, fall back to -O0 if that is unavailable.
AX_CHECK_COMPILE_FLAG(
[-Og],