From e8ec7aa8e38a93f5b034ac74cebce5de23710317 Mon Sep 17 00:00:00 2001 From: hongbotian Date: Mon, 30 Nov 2015 01:45:08 -0500 Subject: upload http JIRA: BOTTLENECK-10 Change-Id: I7598427ff904df438ce77c2819ee48ac75ffa8da Signed-off-by: hongbotian --- .../httpd-2.0.64/srclib/apr/build/apr_threads.m4 | 267 +++++++++++++++++++++ 1 file changed, 267 insertions(+) create mode 100644 rubbos/app/httpd-2.0.64/srclib/apr/build/apr_threads.m4 (limited to 'rubbos/app/httpd-2.0.64/srclib/apr/build/apr_threads.m4') 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 ] , [ $2 ] ) + fi +])dnl + + +dnl +dnl APR_CHECK_PTHREAD_GETSPECIFIC_TWO_ARGS +dnl +AC_DEFUN(APR_CHECK_PTHREAD_GETSPECIFIC_TWO_ARGS, [ +AC_CACHE_CHECK(whether pthread_getspecific takes two arguments, ac_cv_pthread_getspecific_two_args,[ +AC_TRY_COMPILE([ +#include +],[ +pthread_key_t key; +void *tmp; +pthread_getspecific(key,&tmp); +],[ + ac_cv_pthread_getspecific_two_args=yes +],[ + ac_cv_pthread_getspecific_two_args=no +]) +]) + +if test "$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_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 +#include + +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 +#endif +#include +],[ + sigset_t set; + + sigwait(&set); +],[ + ac_cv_sigwait_one_arg=yes +],[ + ac_cv_sigwait_one_arg=no +])]) + if test "$ac_cv_sigwait_one_arg" = "yes"; then + AC_DEFINE(SIGWAIT_TAKES_ONE_ARG,1,[ ]) + fi +]) + +dnl Check for recursive mutex support (per SUSv3). +AC_DEFUN([APR_CHECK_PTHREAD_RECURSIVE_MUTEX], [ + AC_CACHE_CHECK([for recursive mutex support], [apr_cv_mutex_recursive], +[AC_TRY_RUN([#include +#include +#include + +int main() { + pthread_mutexattr_t attr; + pthread_mutex_t m; + + exit (pthread_mutexattr_init(&attr) + || pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE) + || pthread_mutex_init(&m, &attr)); +}], [apr_cv_mutex_recursive=yes], [apr_cv_mutex_recursive=no], +[apr_cv_mutex_recursive=no])]) + +if test "$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 +#include +#include + +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 +]) -- cgit 1.2.3-korg