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author | practicalswift <practicalswift@users.noreply.github.com> | 2018-08-06 23:53:01 +0200 |
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committer | practicalswift <practicalswift@users.noreply.github.com> | 2018-08-06 23:53:01 +0200 |
commit | f04bb1361ccac2a4351fb058c5ca408b00bfd901 (patch) | |
tree | 9ddf733d8b2743e01ded191cfd350c36f1471dc7 /configure.ac | |
parent | a9e90e500228f96935649234ed1f446668d9d9d4 (diff) |
Enable -Wredundant-decls (gcc) if available
Diffstat (limited to 'configure.ac')
-rw-r--r-- | configure.ac | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 5851413cf4..287646f041 100644 --- a/configure.ac +++ b/configure.ac @@ -303,6 +303,7 @@ if test "x$CXXFLAGS_overridden" = "xno"; then AX_CHECK_COMPILE_FLAG([-Wformat-security],[WARN_CXXFLAGS="$WARN_CXXFLAGS -Wformat-security"],,[[$CXXFLAG_WERROR]]) AX_CHECK_COMPILE_FLAG([-Wthread-safety-analysis],[WARN_CXXFLAGS="$WARN_CXXFLAGS -Wthread-safety-analysis"],,[[$CXXFLAG_WERROR]]) AX_CHECK_COMPILE_FLAG([-Wrange-loop-analysis],[WARN_CXXFLAGS="$WARN_CXXFLAGS -Wrange-loop-analysis"],,[[$CXXFLAG_WERROR]]) + AX_CHECK_COMPILE_FLAG([-Wredundant-decls],[WARN_CXXFLAGS="$WARN_CXXFLAGS -Wredundant-decls"],,[[$CXXFLAG_WERROR]]) ## Some compilers (gcc) ignore unknown -Wno-* options, but warn about all ## unknown options if any other warning is produced. Test the -Wfoo case, and |