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author | Yuta Saito <kateinoigakukun@gmail.com> | 2023-12-27 06:22:45 +0000 |
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committer | Yuta Saito <kateinoigakukun@gmail.com> | 2023-12-28 12:20:50 +0900 |
commit | 02973b78f499acc28c714a082c82a846314a911f (patch) | |
tree | 7b70d49fa591f1f1adca663eee01d13bfcacdc41 | |
parent | 9ec4eae0b184ade7c7937c5fcb2f0d50bac14174 (diff) | |
download | ruby-02973b78f499acc28c714a082c82a846314a911f.tar.gz |
[Bug #20085] Use consistent default options for `-mbranch-protection`
We need to use the same options for both C compiler and assembler
when `-mbranch-protection` is guessed by configure. Otherwise,
`coroutine/arm64/Context.{h,S}` will use incompatible PAC strategies.
-rw-r--r-- | configure.ac | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 8e219b9a81..277c8747c0 100644 --- a/configure.ac +++ b/configure.ac @@ -830,7 +830,10 @@ AS_IF([test "$GCC" = yes], [ AS_FOR(option, opt, [-mbranch-protection=pac-ret -msign-return-address=all], [ RUBY_TRY_CFLAGS(option, [branch_protection=yes], [branch_protection=no]) AS_IF([test "x$branch_protection" = xyes], [ + # C compiler and assembler must be consistent for -mbranch-protection + # since they both check `__ARM_FEATURE_PAC_DEFAULT` definition. RUBY_APPEND_OPTION(XCFLAGS, option) + RUBY_APPEND_OPTION(ASFLAGS, option) break ]) ]) |