From 24daeb8e73f924df26a38185296d5a6a6c49acb1 Mon Sep 17 00:00:00 2001
From: Bruce Momjian <bruce@momjian.us>
Date: Tue, 27 May 2003 16:36:50 +0000
Subject: Add configure thread tests.

---
 configure.in | 29 ++++++++++++++++++++++++++++-
 1 file changed, 28 insertions(+), 1 deletion(-)

(limited to 'configure.in')

diff --git a/configure.in b/configure.in
index 2e0a7c8b32..aece9bd6c7 100644
--- a/configure.in
+++ b/configure.in
@@ -1,5 +1,5 @@
 dnl Process this file with autoconf to produce a configure script.
-dnl $Header: /cvsroot/pgsql/configure.in,v 1.253 2003/05/22 16:39:28 tgl Exp $
+dnl $Header: /cvsroot/pgsql/configure.in,v 1.254 2003/05/27 16:36:50 momjian Exp $
 dnl
 dnl Developers, please strive to achieve this order:
 dnl
@@ -506,6 +506,9 @@ PGAC_ARG_BOOL(with, zlib, yes,
               [  --without-zlib          do not use Zlib])
 
 
+#
+# Elf
+#
 
 # Assume system is ELF if it predefines __ELF__ as 1,
 # otherwise believe host_os based default.
@@ -527,7 +530,31 @@ else
 fi])
 AC_SUBST(ELF_SYS)
 
+#
+# Pthreads
+#
+
+AC_CHECK_HEADER(pthread.h,
+	[AC_DEFINE(HAVE_THREADS, 1, [Define to 1 if you have the threads interface.])])
+if test ! -z "$HAVE_THREADS"
+then	
+	case $host_os in
+		# BSD/OS and NetBSD require no special libraries or flags
+		netbsd*|bsdi*) ;;
+		freebsd2*|freebsd3*|freebsd4*) THREAD_CFLAGS="-pthread" ;;
+		freebsd*) THREAD_LIBS="-lc_r" ;;
+		linux*) THREAD_LIBS="-lpthread"
+			THREAD_CFLAGS="-D_REENTRANT" ;;
+	# other operating systems might fail because they have pthread.h but need
+	# special libs we don't know about yet.
+	esac
+fi
+AC_SUBST(THREAD_LIBS)
+AC_SUBST(THREAD_CFLAGS)
 
+#
+# Assignments
+#
 
 CPPFLAGS="$CPPFLAGS $INCLUDES"
 LDFLAGS="$LDFLAGS $LIBDIRS"
-- 
cgit v1.2.1