From: Matthew T Harden <mthard@mthard1.monsanto.com>
Date: Fri, 28 Aug 1998 14:10:42 +0000 (+0000)
Subject: updated usethreads hints for hpux 10.X
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=8ac5a1fe856ae9296e1a0c7e52d5e675b059eff4;p=p5sagit%2Fp5-mst-13.2.git

updated usethreads hints for hpux 10.X
	Message-Id: <199808281410.AA11058@mthard1.monsanto.com>
	Subject: Re: OK: perl 5.00502 on PA-RISC1.1-thread 10.20 (UNINSTALLED)

p4raw-id: //depot/perl@1817
---

diff --git a/hints/hpux.sh b/hints/hpux.sh
index 281f289..7ff265c 100644
--- a/hints/hpux.sh
+++ b/hints/hpux.sh
@@ -128,6 +128,27 @@ else
 	selecttype='int *'
 fi
 
+# Under 10.X, a threaded perl can be built, but it needs
+# libcma and OLD_PTHREADS_API.  Also <pthread.h> needs to
+# be #included before any other includes (in perl.h)
+if [ "$xxOsRevMajor" -eq 10 -a "X$usethreads" = "X$define" ]; then
+
+    # HP-UX 10.X uses the old pthreads API
+    case "$d_oldpthreads" in
+    '') d_oldpthreads="$define" ;;
+    esac
+
+    # include libcma before all the others
+    libswanted="cma $libswanted"
+
+    # tell perl.h to include <pthread.h> before other include files
+    ccflags="$ccflags -DPTHREAD_H_FIRST"
+
+    # CMA redefines select to cma_select, and cma_select expects int *
+    # instead of fd_set * (just like 9.X)
+    selecttype='int *'
+fi
+
 
 # Remove bad libraries that will cause problems
 # (This doesn't remove libraries that don't actually exist)
diff --git a/perl.h b/perl.h
index c406f38..91b9058 100644
--- a/perl.h
+++ b/perl.h
@@ -302,6 +302,13 @@ register struct op *op asm(stringify(OP_IN_REGISTER));
 #  endif
 #endif
 
+/* HP-UX 10.X CMA (Common Multithreaded Architecure) insists that
+   pthread.h must be included before all other header files.
+*/
+#if defined(USE_THREADS) && defined(PTHREAD_H_FIRST)
+#  include <pthread.h>
+#endif
+
 #ifndef _TYPES_		/* If types.h defines this it's easy. */
 #   ifndef major		/* Does everyone's types.h define this? */
 #	include <sys/types.h>