Fix install rule for packaging

* $(DESTDIR) must be used everywhere
* /usr/games/ may not exist
* DATADIR ought to be easy to override when autodetection is not needed,
  to avoid build-dependency on XBoard.

diff --git a/Makefile b/Makefile
index 3917fc3..d0c91a2 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -3,6 +3,7 @@ srcdir = .
 CC?=gcc
 CFLAGS?= -O2 -s
 
+DATADIR=`xboard --show-config Datadir`
 
 ALL= hachu hachu.6.gz
 
@@ -12,13 +13,14 @@ hachu: hachu.c
        $(CC) $(CFLAGS) $(LDFLAGS) hachu.c -o hachu
 
 install: ${ALL} ${srcdir}/svg/*
+       install -d -m0755 $(DESTDIR)/usr/games
        cp -u ${srcdir}/hachu $(DESTDIR)/usr/games
        install -d -m0755 $(DESTDIR)/usr/share/man/man6
        cp -u ${srcdir}/hachu.6.gz $(DESTDIR)/usr/share/man/man6
-       install -d -m0755 `xboard --show-config Datadir`/themes/chu
-       cp -u ${srcdir}/svg/*.svg `xboard --show-config Datadir`/themes/chu
-       install -d -m0755 `xboard --show-config Datadir`/themes/conf
-       cp -u ${srcdir}/svg/sho ${srcdir}/svg/chu `xboard --show-config Datadir`/themes/conf
+       install -d -m0755 $(DESTDIR)$(DATADIR)/themes/chu
+       cp -u ${srcdir}/svg/*.svg $(DESTDIR)$(DATADIR)/themes/chu
+       install -d -m0755 $(DESTDIR)$(DATADIR)/themes/conf
+       cp -u ${srcdir}/svg/sho ${srcdir}/svg/chu $(DESTDIR)$(DATADIR)/themes/conf
        install -d -m0755 $(DESTDIR)/usr/share/games/plugins/logos
        cp -u ${srcdir}/logo.png $(DESTDIR)/usr/share/games/plugins/logos/hachu.png
        install -d -m0755 $(DESTDIR)/usr/share/games/plugins/xboard