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Reset default -g -O2 flags when enable debug

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This commit is contained in:
Chun Kuan Lee 2018-06-12 07:50:14 +00:00
parent 7c32b414b6
commit 9882d1f044
1 changed files with 4 additions and 0 deletions
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4
configure.ac
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@ -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],