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author | Nobuyoshi Nakada <nobu@ruby-lang.org> | 2021-01-02 09:48:42 +0900 |
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committer | Nobuyoshi Nakada <nobu@ruby-lang.org> | 2021-01-02 09:48:42 +0900 |
commit | 5aa28d9d6d8d070a4f29905f3a2c76b0f000ed44 (patch) | |
tree | 825dbebbb8b4e7033e1c42e1d484b27079661bcc /ext | |
parent | 830afd94fe11335cc7569d47ec863ec24c9a1b54 (diff) | |
download | ruby-5aa28d9d6d8d070a4f29905f3a2c76b0f000ed44.tar.gz |
Check if x86intrin.h is available not only existing
Diffstat (limited to 'ext')
-rw-r--r-- | ext/bigdecimal/extconf.rb | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/ext/bigdecimal/extconf.rb b/ext/bigdecimal/extconf.rb index ab856b8d37..4ad5172e2a 100644 --- a/ext/bigdecimal/extconf.rb +++ b/ext/bigdecimal/extconf.rb @@ -46,7 +46,9 @@ have_builtin_func("__builtin_clz", "__builtin_clz(0)") have_builtin_func("__builtin_clzl", "__builtin_clzl(0)") have_header("stdbool.h") -have_header("x86intrin.h") +if have_func("_lzcnt_u64", "x86intrin.h") # check availability + $defs << "-DHAVE_X86INTRIN_H" +end have_func("labs", "stdlib.h") have_func("llabs", "stdlib.h") |