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Wrap FPM checks in AC_CACHE_CHECK and fix CS #14681

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Merged
merged 2 commits into from
Jun 27, 2024
Merged

Wrap FPM checks in AC_CACHE_CHECK and fix CS #14681

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cbe2b72
Wrap FPM checks in AC_CACHE_CHECK and fix CS
petk Jun 26, 2024
259e8c7
Fix -Wunused-but-set-variable warnings
petk Jun 26, 2024
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87 changes: 41 additions & 46 deletions sapi/fpm/config.m4
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Original file line number Diff line number Diff line change
Expand Up @@ -314,57 +314,54 @@ AC_DEFUN([PHP_FPM_LQ],
])

AC_DEFUN([PHP_FPM_KQUEUE],
[
AC_MSG_CHECKING([for kqueue])

AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
[AC_CACHE_CHECK([for kqueue],
[php_cv_have_kqueue],
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([dnl
#include <sys/types.h>
#include <sys/event.h>
#include <sys/time.h>
]], [[
], [dnl
int kfd;
struct kevent k;
kfd = kqueue();
/* 0 -> STDIN_FILENO */
EV_SET(&k, 0, EVFILT_READ , EV_ADD | EV_CLEAR, 0, 0, NULL);
]])], [
AC_DEFINE([HAVE_KQUEUE], 1, [do we have kqueue?])
AC_MSG_RESULT([yes])
], [
AC_MSG_RESULT([no])
])
(void)kfd;
])],
[php_cv_have_kqueue=yes],
[php_cv_have_kqueue=no])])
AS_VAR_IF([php_cv_have_kqueue], [yes],
[AC_DEFINE([HAVE_KQUEUE], [1],
[Define to 1 if system has a working 'kqueue' function.])])
])

AC_DEFUN([PHP_FPM_DEVPOLL],
[
AC_MSG_CHECKING([for /dev/poll])

AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
[AC_CACHE_CHECK([for /dev/poll],
[php_cv_have_devpoll],
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([dnl
#include <stdio.h>
#include <sys/devpoll.h>
]], [[
], [dnl
int n, dp;
struct dvpoll dvp;
dp = 0;
dvp.dp_fds = NULL;
dvp.dp_nfds = 0;
dvp.dp_timeout = 0;
n = ioctl(dp, DP_POLL, &dvp)
]])], [
AC_DEFINE([HAVE_DEVPOLL], 1, [do we have /dev/poll?])
AC_MSG_RESULT([yes])
], [
AC_MSG_RESULT([no])
])
n = ioctl(dp, DP_POLL, &dvp);
(void)n;
])],
[php_cv_have_devpoll=yes],
[php_cv_have_devpoll=no])])
AS_VAR_IF([php_cv_have_devpoll], [yes],
[AC_DEFINE([HAVE_DEVPOLL], [1],
[Define to 1 if system has a working '/dev/poll'.])])
])

AC_DEFUN([PHP_FPM_EPOLL],
[
AC_MSG_CHECKING([for epoll])

AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <sys/epoll.h>
]], [[
[AC_CACHE_CHECK([for epoll],
[php_cv_have_epoll],
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <sys/epoll.h>], [dnl
int epollfd;
struct epoll_event e;

Expand All @@ -384,27 +381,25 @@ AC_DEFUN([PHP_FPM_EPOLL],
if (epoll_wait(epollfd, &e, 1, 1) < 0) {
return 1;
}
]])], [
AC_DEFINE([HAVE_EPOLL], 1, [do we have epoll?])
AC_MSG_RESULT([yes])
], [
AC_MSG_RESULT([no])
])
])],
[php_cv_have_epoll=yes],
[php_cv_have_epoll=no])])
AS_VAR_IF([php_cv_have_epoll], [yes],
[AC_DEFINE([HAVE_EPOLL], [1], [Define to 1 if system has a working epoll.])])
])

AC_DEFUN([PHP_FPM_SELECT],
[
AC_MSG_CHECKING([for select])

AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
[AC_CACHE_CHECK([for select],
[php_cv_have_select],
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([dnl
/* According to POSIX.1-2001 */
#include <sys/select.h>

/* According to earlier standards */
#include <sys/time.h>
#include <sys/types.h>
#include <unistd.h>
]], [[
], [dnl
fd_set fds;
struct timeval t;
t.tv_sec = 0;
Expand All @@ -413,12 +408,12 @@ AC_DEFUN([PHP_FPM_SELECT],
/* 0 -> STDIN_FILENO */
FD_SET(0, &fds);
select(FD_SETSIZE, &fds, NULL, NULL, &t);
]])], [
AC_DEFINE([HAVE_SELECT], 1, [do we have select?])
AC_MSG_RESULT([yes])
], [
AC_MSG_RESULT([no])
])
])],
[php_cv_have_select=yes],
[php_cv_have_select=no])])
AS_VAR_IF([php_cv_have_select], [yes],
[AC_DEFINE([HAVE_SELECT], [1],
[Define to 1 if system has a working 'select' function.])])
])

AC_MSG_CHECKING(for FPM build)
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