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authorhongbotian <hongbo.tianhongbo@huawei.com>2015-11-30 01:45:08 -0500
committerhongbotian <hongbo.tianhongbo@huawei.com>2015-11-30 01:45:08 -0500
commite8ec7aa8e38a93f5b034ac74cebce5de23710317 (patch)
treeaa031937bf856c1f8d6ad7877b8d2cb0224da5ef /rubbos/app/httpd-2.0.64/srclib/apr/build/apr_threads.m4
parentcc40af334e619bb549038238507407866f774f8f (diff)
upload http
JIRA: BOTTLENECK-10 Change-Id: I7598427ff904df438ce77c2819ee48ac75ffa8da Signed-off-by: hongbotian <hongbo.tianhongbo@huawei.com>
Diffstat (limited to 'rubbos/app/httpd-2.0.64/srclib/apr/build/apr_threads.m4')
-rw-r--r--rubbos/app/httpd-2.0.64/srclib/apr/build/apr_threads.m4267
1 files changed, 267 insertions, 0 deletions
diff --git a/rubbos/app/httpd-2.0.64/srclib/apr/build/apr_threads.m4 b/rubbos/app/httpd-2.0.64/srclib/apr/build/apr_threads.m4
new file mode 100644
index 00000000..8491105a
--- /dev/null
+++ b/rubbos/app/httpd-2.0.64/srclib/apr/build/apr_threads.m4
@@ -0,0 +1,267 @@
+dnl -----------------------------------------------------------------
+dnl apr_threads.m4: APR's autoconf macros for testing thread support
+dnl
+
+dnl
+dnl APR_CHECK_PTHREADS_H([ ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
+dnl
+dnl gcc issues warnings when parsing AIX 4.3.3's pthread.h
+dnl which causes autoconf to incorrectly conclude that
+dnl pthreads is not available.
+dnl Turn off warnings if we're using gcc.
+dnl
+AC_DEFUN(APR_CHECK_PTHREADS_H, [
+ if test "$GCC" = "yes"; then
+ SAVE_FL="$CPPFLAGS"
+ CPPFLAGS="$CPPFLAGS -w"
+ AC_CHECK_HEADERS(pthread.h, [ $1 ] , [ $2 ] )
+ CPPFLAGS="$SAVE_FL"
+ else
+ AC_CHECK_HEADERS(pthread.h, [ $1 ] , [ $2 ] )
+ fi
+])dnl
+
+
+dnl
+dnl APR_CHECK_PTHREAD_GETSPECIFIC_TWO_ARGS
+dnl
+AC_DEFUN(APR_CHECK_PTHREAD_GETSPECIFIC_TWO_ARGS, [
+AC_CACHE_CHECK(whether pthread_getspecific takes two arguments, ac_cv_pthread_getspecific_two_args,[
+AC_TRY_COMPILE([
+#include <pthread.h>
+],[
+pthread_key_t key;
+void *tmp;
+pthread_getspecific(key,&tmp);
+],[
+ ac_cv_pthread_getspecific_two_args=yes
+],[
+ ac_cv_pthread_getspecific_two_args=no
+])
+])
+
+if test "$ac_cv_pthread_getspecific_two_args" = "yes"; then
+ AC_DEFINE(PTHREAD_GETSPECIFIC_TAKES_TWO_ARGS, 1, [Define if pthread_getspecific() has two args])
+fi
+])dnl
+
+
+dnl
+dnl APR_CHECK_PTHREAD_ATTR_GETDETACHSTATE_ONE_ARG
+dnl
+AC_DEFUN(APR_CHECK_PTHREAD_ATTR_GETDETACHSTATE_ONE_ARG, [
+AC_CACHE_CHECK(whether pthread_attr_getdetachstate takes one argument, ac_cv_pthread_attr_getdetachstate_one_arg,[
+AC_TRY_COMPILE([
+#include <pthread.h>
+],[
+pthread_attr_t *attr;
+pthread_attr_getdetachstate(attr);
+],[
+ ac_cv_pthread_attr_getdetachstate_one_arg=yes
+],[
+ ac_cv_pthread_attr_getdetachstate_one_arg=no
+])
+])
+
+if test "$ac_cv_pthread_attr_getdetachstate_one_arg" = "yes"; then
+ AC_DEFINE(PTHREAD_ATTR_GETDETACHSTATE_TAKES_ONE_ARG, 1, [Define if pthread_attr_getdetachstate() has one arg])
+fi
+])dnl
+
+
+dnl
+dnl APR_PTHREADS_TRY_RUN(actions-if-success)
+dnl
+dnl Try running a program which uses pthreads, executing the
+dnl actions-if-success commands on success.
+dnl
+AC_DEFUN(APR_PTHREADS_TRY_RUN, [
+AC_TRY_RUN( [
+#include <pthread.h>
+#include <stddef.h>
+
+void *thread_routine(void *data) {
+ return data;
+}
+
+int main() {
+ pthread_t thd;
+ pthread_mutexattr_t mattr;
+ pthread_once_t once_init = PTHREAD_ONCE_INIT;
+ int data = 1;
+ pthread_mutexattr_init(&mattr);
+ return pthread_create(&thd, NULL, thread_routine, &data);
+} ], [apr_p_t_r=yes], [apr_p_t_r=no], [apr_p_t_r=no])
+
+if test $apr_p_t_r = yes; then
+ $1
+fi
+
+])dnl
+
+
+dnl
+dnl APR_PTHREADS_CHECK()
+dnl
+dnl Try to find a way to enable POSIX threads. Sets the
+dnl pthreads_working variable to "yes" on success.
+dnl
+AC_DEFUN(APR_PTHREADS_CHECK,[
+
+AC_CACHE_CHECK([for CFLAGS needed for pthreads], [apr_cv_pthreads_cflags],
+[apr_ptc_cflags=$CFLAGS
+ for flag in none -kthread -pthread -pthreads -mt -mthreads -Kthread -threads; do
+ CFLAGS=$apr_ptc_cflags
+ test "x$flag" != "xnone" && CFLAGS="$CFLAGS $flag"
+ APR_PTHREADS_TRY_RUN([
+ apr_cv_pthreads_cflags="$flag"
+ break
+ ])
+ done
+ CFLAGS=$apr_ptc_cflags
+])
+
+if test -n "$apr_cv_pthreads_cflags"; then
+ pthreads_working=yes
+ if test "x$apr_cv_pthreads_cflags" != "xnone"; then
+ APR_ADDTO(CFLAGS,[$apr_cv_pthreads_cflags])
+ fi
+fi
+
+# The CFLAGS may or may not be sufficient to ensure that libapr
+# depends on the pthreads library: some versions of libtool
+# drop -pthread when passed on the link line; some versions of
+# gcc ignore -pthread when linking a shared object. So always
+# try and add the relevant library to LIBS too.
+
+AC_CACHE_CHECK([for LIBS needed for pthreads], [apr_cv_pthreads_lib], [
+ apr_ptc_libs=$LIBS
+ for lib in -lpthread -lpthreads -lc_r; do
+ LIBS="$apr_ptc_libs $lib"
+ APR_PTHREADS_TRY_RUN([
+ apr_cv_pthreads_lib=$lib
+ break
+ ])
+ done
+ LIBS=$apr_ptc_libs
+])
+
+if test -n "$apr_cv_pthreads_lib"; then
+ pthreads_working=yes
+ APR_ADDTO(LIBS,[$apr_cv_pthreads_lib])
+fi
+
+if test "$pthreads_working" = "yes"; then
+ threads_result="POSIX Threads found"
+else
+ threads_result="POSIX Threads not found"
+fi
+])dnl
+
+dnl
+dnl APR_PTHREADS_CHECK_SAVE
+dnl APR_PTHREADS_CHECK_RESTORE
+dnl
+dnl Save the global environment variables that might be modified during
+dnl the checks for threading support so that they can restored if the
+dnl result is not what the caller wanted.
+dnl
+AC_DEFUN(APR_PTHREADS_CHECK_SAVE, [
+ apr_pthsv_CFLAGS="$CFLAGS"
+ apr_pthsv_LIBS="$LIBS"
+])dnl
+
+AC_DEFUN(APR_PTHREADS_CHECK_RESTORE, [
+ CFLAGS="$apr_pthsv_CFLAGS"
+ LIBS="$apr_pthsv_LIBS"
+])dnl
+
+dnl
+dnl APR_CHECK_SIGWAIT_ONE_ARG
+dnl
+AC_DEFUN(APR_CHECK_SIGWAIT_ONE_ARG,[
+ AC_CACHE_CHECK(whether sigwait takes one argument,ac_cv_sigwait_one_arg,[
+ AC_TRY_COMPILE([
+#if defined(__NETBSD__) || defined(DARWIN)
+ /* When using the unproven-pthreads package, we need to pull in this
+ * header to get a prototype for sigwait(). Else things will fail later
+ * on. XXX Should probably be fixed in the unproven-pthreads package.
+ * Darwin is declaring sigwait() in the wrong place as well.
+ */
+#include <pthread.h>
+#endif
+#include <signal.h>
+],[
+ sigset_t set;
+
+ sigwait(&set);
+],[
+ ac_cv_sigwait_one_arg=yes
+],[
+ ac_cv_sigwait_one_arg=no
+])])
+ if test "$ac_cv_sigwait_one_arg" = "yes"; then
+ AC_DEFINE(SIGWAIT_TAKES_ONE_ARG,1,[ ])
+ fi
+])
+
+dnl Check for recursive mutex support (per SUSv3).
+AC_DEFUN([APR_CHECK_PTHREAD_RECURSIVE_MUTEX], [
+ AC_CACHE_CHECK([for recursive mutex support], [apr_cv_mutex_recursive],
+[AC_TRY_RUN([#include <sys/types.h>
+#include <pthread.h>
+#include <stdlib.h>
+
+int main() {
+ pthread_mutexattr_t attr;
+ pthread_mutex_t m;
+
+ exit (pthread_mutexattr_init(&attr)
+ || pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE)
+ || pthread_mutex_init(&m, &attr));
+}], [apr_cv_mutex_recursive=yes], [apr_cv_mutex_recursive=no],
+[apr_cv_mutex_recursive=no])])
+
+if test "$apr_cv_mutex_recursive" = "yes"; then
+ AC_DEFINE([HAVE_PTHREAD_MUTEX_RECURSIVE], 1,
+ [Define if recursive pthread mutexes are available])
+fi
+])
+
+dnl Check for robust process-shared mutex support
+AC_DEFUN([APR_CHECK_PTHREAD_ROBUST_SHARED_MUTEX], [
+AC_CACHE_CHECK([for robust cross-process mutex support],
+[apr_cv_mutex_robust_shared],
+[AC_TRY_RUN([
+#include <sys/types.h>
+#include <pthread.h>
+#include <stdlib.h>
+
+int main(int argc, char **argv)
+{
+ pthread_mutex_t mutex;
+ pthread_mutexattr_t attr;
+
+ if (pthread_mutexattr_init(&attr))
+ exit(1);
+ if (pthread_mutexattr_setpshared(&attr, PTHREAD_PROCESS_SHARED))
+ exit(2);
+ if (pthread_mutexattr_setrobust_np(&attr, PTHREAD_MUTEX_ROBUST_NP))
+ exit(3);
+ if (pthread_mutexattr_setprotocol(&attr, PTHREAD_PRIO_INHERIT))
+ exit(4);
+ if (pthread_mutex_init(&mutex, &attr))
+ exit(5);
+ if (pthread_mutexattr_destroy(&attr))
+ exit(6);
+ if (pthread_mutex_destroy(&mutex))
+ exit(7);
+
+ exit(0);
+}], [apr_cv_mutex_robust_shared=yes], [apr_cv_mutex_robust_shared=no])])
+
+if test "$apr_cv_mutex_robust_shared" = "yes"; then
+ AC_DEFINE([HAVE_PTHREAD_MUTEX_ROBUST], 1,
+ [Define if cross-process robust mutexes are available])
+fi
+])