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author | Rich Felker <dalias@aerifal.cx> | 2013-08-28 05:08:16 -0400 |
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committer | Rich Felker <dalias@aerifal.cx> | 2013-08-28 05:08:16 -0400 |
commit | f7bc29ed2253009c9e56c597ef3d9a2bb278a876 (patch) | |
tree | 6f3bfca2a7bdc8e27429f7db4be1b126a1f8bf32 /configure | |
parent | 90edf1cc15cec685c18ec2485ddce5b655963464 (diff) | |
download | musl-f7bc29ed2253009c9e56c597ef3d9a2bb278a876.tar.gz musl-f7bc29ed2253009c9e56c597ef3d9a2bb278a876.tar.xz musl-f7bc29ed2253009c9e56c597ef3d9a2bb278a876.zip |
remove -Wcast-align from --enable-warnings
I originally added this warning option based on a misunderstanding of how it works. it does not warn whenever the destination of the cast has stricter alignment; it only warns in cases where misaligned dereference could lead to a fault. thus, it's essentially a no-op for i386, which had me wrongly believing the code was clean for this warning level. on other archs, numerous diagnostic messages are produced, and all of them are false-positives, so it's better just not to use it.
Diffstat (limited to 'configure')
-rwxr-xr-x | configure | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/configure b/configure index 40712c53..aa3cb42d 100755 --- a/configure +++ b/configure @@ -375,7 +375,6 @@ tryflag CFLAGS_AUTO -Werror=pointer-arith if test "x$warnings" = xyes ; then tryflag CFLAGS_AUTO -Wall -tryflag CFLAGS_AUTO -Wcast-align tryflag CFLAGS_AUTO -Wno-parentheses tryflag CFLAGS_AUTO -Wno-uninitialized tryflag CFLAGS_AUTO -Wno-missing-braces |