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configure.ac: Use pthread_create to determine if pthread is available

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Instead of `pthread_kill`.  This is because emscripten supports
`pthread_create` but not `pthread_kill`.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62408 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
mame 2018-02-15 01:59:15 +00:00
parent 7606806cd9
commit 8df47f8c8d
1 changed files with 1 additions and 1 deletions
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configure.ac
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@ -2256,7 +2256,7 @@ AS_IF([test "${universal_binary-no}" = yes ], [
AS_IF([test x"$enable_pthread" = xyes], [
for pthread_lib in thr pthread pthreads c c_r root; do
AC_CHECK_LIB($pthread_lib, pthread_kill,
AC_CHECK_LIB($pthread_lib, pthread_create,
rb_with_pthread=yes, rb_with_pthread=no)
AS_IF([test "$rb_with_pthread" = "yes"], [ break; fi
done