ximaging: fix building on non-BSD systems.

[Paolo Vincenzo Olivo <vms%retrobsd.ddns.net@localhost>]

Module Name:	pkgsrc-wip
Committed By:	Paolo Vincenzo Olivo <vms%retrobsd.ddns.net@localhost>
Pushed By:	vms
Date:		Fri Nov 18 15:50:06 2022 +0100
Changeset:	046a55fd22001d656c4ce8e60afe878901e66833

Modified Files:
	ximaging/Makefile

Log Message:
ximaging: fix building on non-BSD systems.

To see a diff of this commit:
https://wip.pkgsrc.org/cgi-bin/gitweb.cgi?p=pkgsrc-wip.git;a=commitdiff;h=046a55fd22001d656c4ce8e60afe878901e66833

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

diffstat:
 ximaging/Makefile | 6 ++++++
 1 file changed, 6 insertions(+)

diffs:
diff --git a/ximaging/Makefile b/ximaging/Makefile
index 801b7c9a10..5a03c138f0 100644
--- a/ximaging/Makefile
+++ b/ximaging/Makefile
@@ -11,6 +11,12 @@ HOMEPAGE=	https://fastestcode.org/emwm.html
 COMMENT=	Image browser and viewer for Unix - X/Motif
 LICENSE=	mit
 
+.include "../../mk/bsd.fast.prefs.mk"
+
+.if !${OPSYS:M*BSD}
+USE_TOOLS+=	gmake
+.endif
+
 INSTALLATION_DIRS=	bin ${PKGMANDIR}/man1
 INSTALLATION_DIRS+=	lib/X11/app-defaults