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

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Split thread-model config into another ac file This is a first step to allow the thread-model implementation to be switched by configure's option
2021-10-28 02:48:45 -04:00
dnl -*- Autoconf -*-
AC_DEFUN([RUBY_THREAD], [
Allow the thread-model to be switched by configure option This change adds --with-thread=IMPL option to the configure. If not supplied, default implementation for each platform will be used.
2021-10-28 08:08:35 -04:00
AC_ARG_WITH(thread,
AS_HELP_STRING([--with-thread=IMPLEMENTATION], [specify the thread implementation to use]),
[THREAD_MODEL=$withval], [
THREAD_MODEL=
AS_CASE(["$target_os"],
[mingw*], [
THREAD_MODEL=win32
],
[wasm] add no thread variant for freestanding environment This implementation does nothing around preemptive context switching because there is no native thread.
2022-01-15 10:37:54 -05:00
[wasi*], [
THREAD_MODEL=none
],
Allow the thread-model to be switched by configure option This change adds --with-thread=IMPL option to the configure. If not supplied, default implementation for each platform will be used.
2021-10-28 08:08:35 -04:00
[
AS_IF([test "$rb_with_pthread" = "yes"], [
THREAD_MODEL=pthread
])
]
)
])
Split thread-model config into another ac file This is a first step to allow the thread-model implementation to be switched by configure's option
2021-10-28 02:48:45 -04:00
AS_CASE(["$THREAD_MODEL"],
[pthread], [AC_CHECK_HEADERS(pthread.h)],
[win32], [],
[wasm] add no thread variant for freestanding environment This implementation does nothing around preemptive context switching because there is no native thread.
2022-01-15 10:37:54 -05:00
[none], [],
Split thread-model config into another ac file This is a first step to allow the thread-model implementation to be switched by configure's option
2021-10-28 02:48:45 -04:00
[""], [AC_MSG_ERROR(thread model is missing)],
[AC_MSG_ERROR(unknown thread model $THREAD_MODEL)])
Select including thread impl file at config time
2021-10-28 02:51:40 -04:00
THREAD_IMPL_H=thread_$THREAD_MODEL.h
AS_IF([test ! -f "$srcdir/$THREAD_IMPL_H"],
[AC_MSG_ERROR('$srcdir/$THREAD_IMPL_H' must exist)])
THREAD_IMPL_SRC=thread_$THREAD_MODEL.c
AS_IF([test ! -f "$srcdir/$THREAD_IMPL_SRC"],
[AC_MSG_ERROR('$srcdir/$THREAD_IMPL_SRC' must exist)])
AC_DEFINE_UNQUOTED(THREAD_IMPL_H, ["$THREAD_IMPL_H"])
AC_DEFINE_UNQUOTED(THREAD_IMPL_SRC, ["$THREAD_IMPL_SRC"])
Split thread-model config into another ac file This is a first step to allow the thread-model implementation to be switched by configure's option
2021-10-28 02:48:45 -04:00
])dnl
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