FS-4753 --resolve this should properly detect it everywhere

libs/apr/.update

@@ -1 +1 @@
-Thu Sep 27 13:36:14 CDT 2012
+Tue Oct 23 13:13:30 EDT 2012

libs/apr/Makefile.in

@@ -66,6 +66,18 @@ apr-config.out: $(APR_CONFIG)
 build/apr_rules.out: build/apr_rules.mk
 	sed 's,^\(apr_build.*=\).*$$,\1$(installbuilddir),' < build/apr_rules.mk > $@
 
+.PRECIOUS: Makefile
+
+Makefile: $(srcdir)/Makefile.in $(top_blddir)/config.status
+	cd $(srcdir) && ./config.status
+
+$(top_blddir)/config.status: $(top_srcdir)/configure
+	$(SHELL) ./config.status --recheck
+
+$(top_srcdir)/configure:  $(top_srcdir)/configure.in
+	cd $(srcdir) && autoconf
+	cd $(srcdir) && autoheader
+
 install: $(TARGET_LIB) apr-config.out build/apr_rules.out
 	$(APR_MKDIR) $(DESTDIR)$(libdir) $(DESTDIR)$(bindir) $(DESTDIR)$(installbuilddir) \
 		     $(DESTDIR)$(libdir)/pkgconfig $(DESTDIR)$(includedir)

libs/apr/configure.in

@@ -550,6 +550,7 @@ AC_CHECK_LIB(truerand, main)
 AC_SEARCH_LIBS(modf, m)
 AC_CHECK_LIB(dl, dlopen)
 
+
 dnl ----------------------------- Checking for Threads
 echo "${nl}Checking for Threads..."
 
@@ -1619,6 +1620,8 @@ APR_CHECK_DEFINE_FILES(POLLIN, poll.h sys/poll.h)
 if test "$threads" = "1"; then
     APR_CHECK_DEFINE(PTHREAD_PROCESS_SHARED, pthread.h)
     AC_CHECK_FUNCS(pthread_mutexattr_setpshared)
+    AC_CHECK_LIB(pthread, pthread_setschedprio, [AC_DEFINE(HAVE_PTHREAD_SETSCHEDPRIO, 1, [Define if you have pthread_setschedprio()])])
+
     # Some systems have setpshared and define PROCESS_SHARED, but don't 
     # really support PROCESS_SHARED locks.  So, we must validate that we 
     # can go through the steps without receiving some sort of system error.

libs/apr/threadproc/unix/thread.c

@@ -174,7 +174,8 @@ APR_DECLARE(apr_status_t) apr_thread_create(apr_thread_t **new,
     }
 
     if ((stat = pthread_create((*new)->td, temp, dummy_worker, (*new))) == 0) {
-#ifndef __APPLE__
+
+#ifdef HAVE_PTHREAD_SETSCHEDPRIO
 		if (attr && attr->priority) {
 			pthread_t *thread = (*new)->td;
 			pthread_setschedprio(*thread, attr->priority);