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Merge pull request #3985 from fanquake/test_flag_before_turning_off_warnings

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build: test for warning options before enabling -Wno-* variant
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Luca Boccassi 2020-07-07 09:10:52 +01:00 committed by GitHub
commit 4b4e19f915
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1 changed files with 3 additions and 3 deletions
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configure.ac
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@ -748,7 +748,7 @@ AM_CONDITIONAL(ON_GNU, test "x$libzmq_on_gnu" = "xyes")
# Check for __atomic_Xxx compiler intrinsics
AC_LANG_PUSH([C++])
AX_CHECK_COMPILE_FLAG([-Wno-atomic-alignment],
AX_CHECK_COMPILE_FLAG([-Watomic-alignment],
[CXXFLAGS+=" -Wno-atomic-alignment"],
[],
[-Werror])
@ -1050,12 +1050,12 @@ AM_CONDITIONAL(FUZZING_ENGINE_LIB, test "x$FUZZING_ENGINE_LIB" != "x")
# clang 6 has a warning that does not make sense on multi-platform code
AC_LANG_PUSH([C])
AX_CHECK_COMPILE_FLAG([-Wno-tautological-constant-compare],
AX_CHECK_COMPILE_FLAG([-Wtautological-constant-compare],
[CFLAGS+=" -Wno-tautological-constant-compare"],
[],
[-Werror])
AC_LANG_POP([C])
AX_CHECK_COMPILE_FLAG([-Wno-tautological-constant-compare],
AX_CHECK_COMPILE_FLAG([-Wtautological-constant-compare],
[CXXFLAGS+=" -Wno-tautological-constant-compare"],
[],
[-Werror])