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[svn-r26399] Converted an AC_TRY_RUN macro to an AC_RUN_IFELSE macro.

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Used with checking Pthread scope.

Part of: HDFFV-9087

Tested on: Local Linux w/ thread-safety enabled
This commit is contained in:
Dana Robinson 2015-03-09 07:50:27 -05:00
parent 42eee37a26
commit 2f77d8c5ea
1 changed files with 18 additions and 16 deletions
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10
configure.ac
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@ -1721,7 +1721,7 @@ if test "X$THREADSAFE" = "Xyes"; then
## Check if pthread_attr_setscope(&attribute, PTHREAD_SCOPE_SYSTEM) ## Check if pthread_attr_setscope(&attribute, PTHREAD_SCOPE_SYSTEM)
## is supported on this system ## is supported on this system
## ##
## Unfortunately, this probably needs to be an AC_TRY_RUN since ## Unfortunately, this probably needs to be an AC_RUN_IFELSE since
## it's impossible to determine if PTHREAD_SCOPE_SYSTEM is ## it's impossible to determine if PTHREAD_SCOPE_SYSTEM is
## supported a priori. POSIX.1-2001 requires that a conformant ## supported a priori. POSIX.1-2001 requires that a conformant
## system need only support one of SYSTEM or PROCESS scopes. ## system need only support one of SYSTEM or PROCESS scopes.
@ -1730,12 +1730,13 @@ if test "X$THREADSAFE" = "Xyes"; then
## hand-hack the config file if you know otherwise. ## hand-hack the config file if you know otherwise.
AC_MSG_CHECKING([Pthreads supports system scope]) AC_MSG_CHECKING([Pthreads supports system scope])
AC_CACHE_VAL([hdf5_cv_system_scope_threads], AC_CACHE_VAL([hdf5_cv_system_scope_threads],
[AC_TRY_RUN([ [AC_RUN_IFELSE(
[AC_LANG_PROGRAM([
#if STDC_HEADERS #if STDC_HEADERS
#include <stdlib.h> #include <stdlib.h>
#include <pthread.h> #include <pthread.h>
#endif #endif
],[
int main(void) int main(void)
{ {
pthread_attr_t attribute; pthread_attr_t attribute;
@ -1745,7 +1746,8 @@ if test "X$THREADSAFE" = "Xyes"; then
ret=pthread_attr_setscope(&attribute, PTHREAD_SCOPE_SYSTEM); ret=pthread_attr_setscope(&attribute, PTHREAD_SCOPE_SYSTEM);
exit(ret==0 ? 0 : 1); exit(ret==0 ? 0 : 1);
} }
], [hdf5_cv_system_scope_threads=yes], [hdf5_cv_system_scope_threads=no], [hdf5_cv_system_scope_threads=no])]) ])]
, [hdf5_cv_system_scope_threads=yes], [hdf5_cv_system_scope_threads=no], [hdf5_cv_system_scope_threads=no])])
if test ${hdf5_cv_system_scope_threads} = "yes"; then if test ${hdf5_cv_system_scope_threads} = "yes"; then
AC_DEFINE([SYSTEM_SCOPE_THREADS], [1], AC_DEFINE([SYSTEM_SCOPE_THREADS], [1],