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Autotools: Refactor PHP_FPM_BUILTIN_ATOMIC (#14825)

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- Check wrapped in AC_CACHE_CHECK
- Synced CS
- Since this can be also compiler agnostic check, "gcc" text replaced
  with "compiler"
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Peter Kokot 2024-07-05 09:42:44 +02:00 • committed by GitHub
parent 17a53470d7
commit cc7cfcef08
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1 changed files with 9 additions and 9 deletions
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18
sapi/fpm/config.m4
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@ -239,18 +239,18 @@ AC_DEFUN([PHP_FPM_TRACE],
])
AC_DEFUN([PHP_FPM_BUILTIN_ATOMIC],
[
AC_MSG_CHECKING([if gcc supports __sync_bool_compare_and_swap])
AC_LINK_IFELSE([AC_LANG_PROGRAM([], [[
[AC_CACHE_CHECK([if compiler supports __sync_bool_compare_and_swap],
[php_cv_have___sync_bool_compare_and_swap],
[AC_LINK_IFELSE([AC_LANG_PROGRAM([], [
int variable = 1;
return (__sync_bool_compare_and_swap(&variable, 1, 2)
&& __sync_add_and_fetch(&variable, 1)) ? 1 : 0;
]])], [
AC_MSG_RESULT([yes])
AC_DEFINE(HAVE_BUILTIN_ATOMIC, 1, [Define to 1 if gcc supports __sync_bool_compare_and_swap() a.o.])
], [
AC_MSG_RESULT([no])
])
])],
[php_cv_have___sync_bool_compare_and_swap=yes],
[php_cv_have___sync_bool_compare_and_swap=no])])
AS_VAR_IF([php_cv_have___sync_bool_compare_and_swap], [yes],
[AC_DEFINE([HAVE_BUILTIN_ATOMIC], [1],
[Define to 1 if compiler supports __sync_bool_compare_and_swap() a.o.])])
])
AC_DEFUN([PHP_FPM_LQ],