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| author | Nobuyoshi Nakada <nobu@ruby-lang.org> | 2020-09-28 13:05:21 +0900 |
|---|---|---|
| committer | Nobuyoshi Nakada <nobu@ruby-lang.org> | 2020-09-28 13:42:04 +0900 |
| commit | 67ae1d441dbc2d944a08b95178f99d2cf67169e1 (patch) | |
| tree | 8bb8a777359609c4ddd1a2dcf4787e9c9f78131f /configure.ac | |
| parent | 36d1bb720c72eba2a3574a4ea721ed8a6207d39f (diff) | |
Do not use clang on cygwin
Its `__has_declspec_attribute()` is not reliable. For instance,
while `__has_declspec_attribute(noalias)` is true but 'noalias'
attribute is warned as unknown.
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index f7bbc36366..16e6457ce2 100644 --- a/configure.ac +++ b/configure.ac @@ -101,7 +101,7 @@ AS_IF([test ! -z "$ac_cv_prog_CC" -a ! -z "$CC" -a "$CC" != "$ac_cv_prog_CC"], [ AC_MSG_ERROR(cached CC is different -- throw away $cache_file (it is also a good idea to do 'make clean' before compiling)) ]) -AS_CASE(["${build_os}"], [linux*], [ +AS_CASE(["${build_os}"], [linux*|cygwin*], [ AC_CHECK_TOOLS([CC], [gcc clang cc]) ], [ # OpenBSD wants to prefer cc over gcc. |