$NetBSD: patch-Makefile.in,v 1.2 2020/04/20 06:40:05 wiz Exp $

Skip building demos and test SUBDIRS
Shell portability

--- Makefile.in.orig	2020-04-19 21:53:21.000000000 +0000
+++ Makefile.in
@@ -381,7 +381,7 @@ target_alias = @target_alias@
 top_build_prefix = @top_build_prefix@
 top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
-SUBDIRS = pixman demos test
+SUBDIRS = pixman
 pkgconfigdir = $(libdir)/pkgconfig
 pkgconfig_DATA = pixman-1.pc
 GPGKEY = 3892336E
@@ -964,7 +964,7 @@ release-remove-old:
 	$(RM) $(tar_gz) $(tar_xz) $(HASHFILES) $(gpg_file)
 
 ensure-prev:
-	@if [[ "$(PREV)" == "" ]]; then							\
+	@if [ "$(PREV)" = "" ]; then							\
 		echo ""							          &&	\
 		echo "You must set the PREV variable on the make command line to" &&	\
 		echo "the last version."				  	  &&	\