aboutsummaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/Makefile8
1 files changed, 7 insertions, 1 deletions
diff --git a/src/Makefile b/src/Makefile
index 28f6edf70b1..37bb210d80c 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -6,7 +6,7 @@
# Copyright (c) 1994, Regents of the University of California
#
# IDENTIFICATION
-# $Header: /cvsroot/pgsql/src/Makefile,v 1.13 1996/12/10 03:03:36 scrappy Exp $
+# $Header: /cvsroot/pgsql/src/Makefile,v 1.14 1996/12/19 08:03:46 bryanh Exp $
#
#-------------------------------------------------------------------------
@@ -22,6 +22,12 @@ ETAGS = etags
XARGS = xargs
.DEFAULT all:
+ @set - `$(MAKE) -v -f /dev/null 2>&1`.; \
+ if test $$1 != GNU; then \
+ echo "This Makefile requires GNU make."; \
+ echo "Please read the file INSTALL in this directory for details."; \
+ false ; \
+ fi
@if test $(PORTNAME) = UNDEFINED; then \
echo You must set the PORTNAME value in Makefile.global before \
you can build Postgres. ;\