Finalize configuration of thread_test program.

configure

@@ -13273,7 +13273,7 @@ fi
 
 
 
-if test "$SUPPORTS_THREADS" != yes; then
+if test "$THREAD_SUPPORT" != yes; then
 { { echo "$as_me:$LINENO: error:
 Cannot enable threads on your platform.
 Please report your platform threading info to the PostgreSQL mailing lists
@@ -13299,6 +13299,7 @@ fi
 
 
 
+
 #
 # Check for re-entrant versions of certain functions
 #
@@ -18211,6 +18212,7 @@ s,@python_includespec@,$python_includespec,;t t
 s,@python_libspec@,$python_libspec,;t t
 s,@LIBOBJS@,$LIBOBJS,;t t
 s,@HAVE_IPV6@,$HAVE_IPV6,;t t
+s,@THREAD_SUPPORT@,$THREAD_SUPPORT,;t t
 s,@THREAD_CPPFLAGS@,$THREAD_CPPFLAGS,;t t
 s,@THREAD_LIBS@,$THREAD_LIBS,;t t
 s,@HAVE_POSIX_SIGNALS@,$HAVE_POSIX_SIGNALS,;t t

configure.in

-\dnl Process this file with autoconf to produce a configure script.
-dnl $Header: /cvsroot/pgsql/configure.in,v 1.291 2003/09/27 15:32:47 momjian Exp $
+dnl Process this file with autoconf to produce a configure script.
+dnl $Header: /cvsroot/pgsql/configure.in,v 1.292 2003/09/27 16:24:44 momjian Exp $
 dnl
 dnl Developers, please strive to achieve this order:
 dnl
@@ -1002,7 +1002,7 @@ AC_FUNC_FSEEKO
 if test "$enable_thread_safety" = yes; then
 AC_CHECK_HEADER(pthread.h, [], [AC_MSG_ERROR([pthread.h not found, required for --enable-thread-safetys])])
 
-if test "$SUPPORTS_THREADS" != yes; then
+if test "$THREAD_SUPPORT" != yes; then
 AC_MSG_ERROR([
 Cannot enable threads on your platform.
 Please report your platform threading info to the PostgreSQL mailing lists
@@ -1016,6 +1016,7 @@ else
 THREAD_CPPFLAGS=
 THREAD_LIBS=
 fi
+AC_SUBST(THREAD_SUPPORT)
 AC_SUBST(THREAD_CPPFLAGS)
 AC_SUBST(THREAD_LIBS)
 

src/Makefile.global.in

 # -*-makefile-*-
-# $Header: /cvsroot/pgsql/src/Makefile.global.in,v 1.169 2003/09/27 15:32:47 momjian Exp $
+# $Header: /cvsroot/pgsql/src/Makefile.global.in,v 1.170 2003/09/27 16:24:44 momjian Exp $
 
 #------------------------------------------------------------------------------
 # All PostgreSQL makefiles include this file and use the variables it sets,
@@ -150,6 +150,7 @@ TK_LIBS			= @TK_LIBS@
 TK_LIB_SPEC		= @TK_LIB_SPEC@
 TK_XINCLUDES		= @TK_XINCLUDES@
 
+THREAD_SUPPORT		= @THREAD_SUPPORT@
 THREAD_CPPFLAGS		= @THREAD_CPPFLAGS@
 THREAD_LIBS		= @THREAD_LIBS@
 

src/template/bsdi

@@ -10,5 +10,5 @@ case $host_os in
     ;;
 esac
 
-SUPPORTS_THREADS=yes
+THREAD_SUPPORT=yes
 NEED_REENTRANT_FUNCS=no		# verified 4.3 2003-09-26

src/template/freebsd

@@ -4,9 +4,8 @@ case $host_cpu in
   alpha*)   CFLAGS="$CFLAGS -O" ;;
 esac
 
-SUPPORTS_THREADS=yes
-NEED_REENTRANT_FUNCS=yes 	# 4.8, 5.1  2003-09-12
-
+THREAD_SUPPORT=yes
+NEED_REENTRANT_FUNCS=yes
 THREAD_CPPFLAGS="-D_THREAD_SAFE"
 case $host_os in
 		freebsd2*|freebsd3*|freebsd4*)

src/template/linux

@@ -2,8 +2,8 @@ CFLAGS=-O2
 # Force _GNU_SOURCE on; plperl is broken with Perl 5.8.0 otherwise
 CPPFLAGS="-D_GNU_SOURCE"
 
-SUPPORTS_THREADS=yes
-NEED_REENTRANT_FUNCS=yes	# verified glibc 2.1 2003-09-03
+THREAD_SUPPORT=yes
+NEED_REENTRANT_FUNCS=yes
 THREAD_CPPFLAGS="-D_REENTRANT -D_THREAD_SAFE -D_POSIX_PTHREAD_SEMANTICS"
 THREAD_LIBS="-lpthread"
 

src/template/netbsd

 CFLAGS='-O2 -pipe'
 
-SUPPORTS_THREADS=yes
+THREAD_SUPPORT=yes
 NEED_REENTRANT_FUNCS=yes	# 1.6 2003-09-14

src/template/osf

@@ -5,6 +5,6 @@ else
   CFLAGS='-O4 -Olimit 2000'
 fi
 
-SUPPORTS_THREADS=yes
+THREAD_SUPPORT=yes
 NEED_REENTRANT_FUNCS=no		# 4.0 2003-09-13
 THREAD_LIBS="-pthread"

src/template/solaris

@@ -5,7 +5,7 @@ else
   CFLAGS=-v			# -v is like gcc -Wall
 fi
 
-SUPPORTS_THREADS=yes
+THREAD_SUPPORT=yes
 NEED_REENTRANT_FUNCS=yes	# 5.6 2003-09-13
 THREAD_LIBS="-pthread"
 

src/template/unixware

@@ -9,6 +9,6 @@ else
   THREAD_CPPFLAGS="-K pthread"
 fi
 
-SUPPORTS_THREADS=yes
+THREAD_SUPPORT=yes
 NEED_REENTRANT_FUNCS=no		# verified 7.1.3 2003-09-03
 THREAD_CPPFLAGS="$THREAD_CPPFLAGS -D_REENTRANT"

src/tools/thread/Makefile

@@ -4,7 +4,7 @@
 #
 # Copyright (C) 2003 by PostgreSQL Global Development Team
 #
-# $Header: /cvsroot/pgsql/src/tools/thread/Attic/Makefile,v 1.1 2003/09/27 15:32:48 momjian Exp $
+# $Header: /cvsroot/pgsql/src/tools/thread/Attic/Makefile,v 1.2 2003/09/27 16:24:45 momjian Exp $
 #
 #-------------------------------------------------------------------------
 
@@ -12,6 +12,13 @@ subdir = tools/thread
 top_builddir = ../../..
 include $(top_builddir)/src/Makefile.global
 
+ifeq ($(THREAD_SUPPORT), no)
+$(error Your platform does not support threads)
+endif
+ifeq ($(THREAD_SUPPORT), )
+$(error You have not configured your template/$$port file.  See the README)
+endif
+
 override CFLAGS += $(THREAD_CPPFLAGS)
 
 LDFLAGS += $(THREAD_LIBS)

src/tools/thread/README

@@ -4,5 +4,10 @@ new platforms.
 Run thread_test program to determine if your native libc functions are
 thread-safe, or if we should use *_r functions or thread locking.
 
-Make sure you have added any needed 'THREAD_CPPFLAGS' and 'THREAD_LIBS'
-defines to your template/${port} file before compiling this program.
+To use this program, you must:
+
+	o add "THREAD_SUPPORT=yes" to your template/${port} file 
+	o add any THREAD_CPPFLAGS and THREAD_LIBS defines to your
+	  template/${port} file
+	o run "configure --enable-thread-safety"
+	o compile and run this program

src/tools/thread/thread_test.c

@@ -6,7 +6,7 @@
  * Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- *	$Header: /cvsroot/pgsql/src/tools/thread/Attic/thread_test.c,v 1.1 2003/09/27 15:32:48 momjian Exp $
+ *	$Header: /cvsroot/pgsql/src/tools/thread/Attic/thread_test.c,v 1.2 2003/09/27 16:24:45 momjian Exp $
  *
  *	This program tests to see if your standard libc functions use
  *	pthread_setspecific()/pthread_getspecific() to be thread-safe.
@@ -58,7 +58,7 @@ int main(int argc, char *argv[])
 
 	printf("\
 Make sure you have added any needed 'THREAD_CPPFLAGS' and 'THREAD_LIBS'\n\
-defines to your template/${port} file before compiling this program.\n\n"
+defines to your template/$port file before compiling this program.\n\n"
 );
 	pthread_create(&thread1, NULL, (void * (*)(void *)) func_call_1, NULL);
 	pthread_create(&thread2, NULL, (void * (*)(void *)) func_call_2, NULL);
@@ -82,20 +82,14 @@ defines to your template/${port} file before compiling this program.\n\n"
 		strerror_p1 != strerror_p2)
 	{
 		printf("All your non-*_r functions are thread-safe.\n");
-		printf("Add this to your template/${port} file:\n\n");
-		printf("\
-SUPPORTS_THREADS=yes\n\
-NEED_REENTRANT_FUNCS=no\n"
-			  );
+		printf("Add this to your template/$port file:\n\n");
+		printf("NEED_REENTRANT_FUNCS=no\n");
 	}
 	else
 	{
 		printf("Not all non-*_r functions are thread-safe.\n");
-		printf("Add this to your template/${port} file:\n\n");
-		printf("\
-SUPPORTS_THREADS=yes\n\
-NEED_REENTRANT_FUNCS=yes\n"
-			  );
+		printf("Add this to your template/$port file:\n\n");
+		printf("NEED_REENTRANT_FUNCS=yes\n");
 	}
 
 	return 0;