add installation support to Makefile

Signed-off-by: Ben Walton <bwalton@artsci.utoronto.ca>

diff --git a/Makefile b/Makefile
index 3e97c6246f1551269c30ebd2e4b8850f86bc8cda..faefffded5bab03380f2bed8fab65db4c054da43 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,3 +1,13 @@
+prefix ?= /usr/local
+mandir ?= $(prefix)/share/man
+gitdir ?= $(shell git --exec-path)
+
+# this should be set to a 'standard' bsd-type install program
+INSTALL ?= install
+INSTALL_DATA = $(INSTALL) -c -m 0644
+INSTALL_EXE = $(INSTALL) -c -m 0755
+INSTALL_DIR = $(INSTALL) -c -d -m 0755
+

 default:
        @echo "git-subtree doesn't need to be built."
        @echo "Just copy it somewhere on your PATH, like /usr/local/bin."
 default:
        @echo "git-subtree doesn't need to be built."
        @echo "Just copy it somewhere on your PATH, like /usr/local/bin."


@@ -5,6 +15,16 @@ default:
        @echo "Try: make doc"
        @false
 
        @echo "Try: make doc"
        @false
 

+install: install-exe install-doc
+
+install-exe: git-subtree.sh
+       $(INSTALL_DIR) $(DESTDIR)/$(gitdir)
+       $(INSTALL_EXE) $< $(DESTDIR)/$(gitdir)/git-subtree
+
+install-doc: git-subtree.1
+       $(INSTALL_DIR) $(DESTDIR)/$(mandir)/man1/
+       $(INSTALL_DATA) $< $(DESTDIR)/$(mandir)/man1/
+

 doc: git-subtree.1
 
 %.1: %.xml
 doc: git-subtree.1
 
 %.1: %.xml