Prevent install error message when doing cmp on empty tree.

bmomjian · bmomjian · commit 2b8fab842b87 · 2004-10-07T16:23:28.000Z
diff --git a/src/include/Makefile b/src/include/Makefile
@@ -4,7 +4,7 @@
 #
 # 'make install' installs whole contents of src/include.
 #
-# $PostgreSQL: pgsql/src/include/Makefile,v 1.13 2004/10/06 08:50:00 momjian Exp $
+# $PostgreSQL: pgsql/src/include/Makefile,v 1.14 2004/10/07 16:23:28 momjian Exp $
 #
 #-------------------------------------------------------------------------
 
@@ -60,7 +60,7 @@ remove-old-headers:
 	for file in fmgr.h postgres.h access/attnum.h commands/trigger.h \
 		executor/spi.h utils/elog.h utils/geo_decls.h utils/mcxt.h \
 		utils/palloc.h; do \
-		if cmp -s $(srcdir)/$$file $(DESTDIR)$(includedir)/$$file; \
+		if cmp -s $(srcdir)/$$file $(DESTDIR)$(includedir)/$$file 2>/dev/null; \
 		then \
 			: ; \
 		else \

Original file line number	Diff line number	Diff line change
`@@ -4,7 +4,7 @@`
`4`	`4`	`#`
`5`	`5`	`# 'make install' installs whole contents of src/include.`
`6`	`6`	`#`
`7`		`-# $PostgreSQL: pgsql/src/include/Makefile,v 1.13 2004/10/06 08:50:00 momjian Exp $`
	`7`	`+# $PostgreSQL: pgsql/src/include/Makefile,v 1.14 2004/10/07 16:23:28 momjian Exp $`
`8`	`8`	`#`
`9`	`9`	`#-------------------------------------------------------------------------`
`10`	`10`
`@@ -60,7 +60,7 @@ remove-old-headers:`
`60`	`60`	`for file in fmgr.h postgres.h access/attnum.h commands/trigger.h \`
`61`	`61`	`executor/spi.h utils/elog.h utils/geo_decls.h utils/mcxt.h \`
`62`	`62`	`utils/palloc.h; do \`
`63`		`- if cmp -s $(srcdir)/$$file $(DESTDIR)$(includedir)/$$file; \`
	`63`	`+ if cmp -s $(srcdir)/$$file $(DESTDIR)$(includedir)/$$file 2>/dev/null; \`
`64`	`64`	`then \`
`65`	`65`	`: ; \`
`66`	`66`	`else \`