X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?p=topgit.git;a=blobdiff_plain;f=Makefile;h=31cc98e6fecdc1cec803f8c5744eb9b324d5b4b0;hp=9b826c8e787dbfccee6b738ccc8cef1117cfbb60;hb=120b1ea119b87b3ea292f0c2e2416540e790fcd1;hpb=2e722cbe3f885dfe17ba511b70daa8fcbce22645

diff --git a/Makefile b/Makefile
index 9b826c8..31cc98e 100644
--- a/Makefile
+++ b/Makefile
@@ -1,21 +1,20 @@
-# Set PREFIX to wherever you want to install TopGit
-PREFIX = $(HOME)
-bindir = $(PREFIX)/bin
-cmddir = $(PREFIX)/share/topgit
-docdir = $(PREFIX)/share/doc/topgit
-hooksdir = $(cmddir)/hooks
+prefix ?= $(HOME)
+bindir := $(prefix)/bin
+cmddir := $(prefix)/share/topgit
+docdir := $(prefix)/share/doc/topgit
+hooksdir := $(cmddir)/hooks
 
 
-commands_in = tg-create.sh tg-delete.sh tg-export.sh tg-info.sh tg-patch.sh tg-summary.sh tg-update.sh
+commands_in := $(wildcard tg-*.sh)
 hooks_in = hooks/pre-commit.sh
 
-commands_out = $(patsubst %.sh,%,$(commands_in))
-hooks_out = $(patsubst %.sh,%,$(hooks_in))
-help_out = $(patsubst %.sh,%.txt,$(commands_in))
+commands_out := $(patsubst %.sh,%,$(commands_in))
+hooks_out := $(patsubst %.sh,%,$(hooks_in))
+help_out := $(patsubst %.sh,%.txt,$(commands_in))
 
 all::	tg $(commands_out) $(hooks_out) $(help_out)
 
-tg $(commands_out) $(hooks_out): % : %.sh
+tg $(commands_out) $(hooks_out): % : %.sh Makefile
 	@echo "[SED] $@"
 	@sed -e 's#@cmddir@#$(cmddir)#g;' \
 		-e 's#@hooksdir@#$(hooksdir)#g' \
@@ -31,14 +30,14 @@ $(help_out): README
 	./create-help.sh $$CMD
 
 install:: all
-	install -d -m 755 "$(bindir)"
-	install tg "$(bindir)"
-	install -d -m 755 "$(cmddir)"
-	install $(commands_out) "$(cmddir)"
-	install -d -m 755 "$(hooksdir)"
-	install $(hooks_out) "$(hooksdir)"
-	install -d -m 755 "$(docdir)"
-	install -m 644 $(help_out) "$(docdir)"
+	install -d -m 755 "$(DESTDIR)$(bindir)"
+	install tg "$(DESTDIR)$(bindir)"
+	install -d -m 755 "$(DESTDIR)$(cmddir)"
+	install $(commands_out) "$(DESTDIR)$(cmddir)"
+	install -d -m 755 "$(DESTDIR)$(hooksdir)"
+	install $(hooks_out) "$(DESTDIR)$(hooksdir)"
+	install -d -m 755 "$(DESTDIR)$(docdir)"
+	install -m 644 $(help_out) "$(DESTDIR)$(docdir)"
 
 clean::
 	rm -f tg $(commands_out) $(hooks_out) $(help_out)