ruby--ruby/tool/m4/ruby_thread.m4

20 lines
436 B
Plaintext
Raw Normal View History

dnl -*- Autoconf -*-
AC_DEFUN([RUBY_THREAD], [
AS_CASE(["$target_os"],
[mingw*], [
THREAD_MODEL=win32
],
[
AS_IF([test "$rb_with_pthread" = "yes"], [
THREAD_MODEL=pthread
])
]
)
AS_CASE(["$THREAD_MODEL"],
[pthread], [AC_CHECK_HEADERS(pthread.h)],
[win32], [],
[""], [AC_MSG_ERROR(thread model is missing)],
[AC_MSG_ERROR(unknown thread model $THREAD_MODEL)])
])dnl