Add Makefile targets to install/uninstall docs

Signed-off-by: Todd Zullinger <tmz@pobox.com>
Signed-off-by: Lars Hjemli <hjemli@gmail.com>

Makefile

@@ -4,6 +4,11 @@ CGIT_SCRIPT_PATH = /var/www/htdocs/cgit
 CGIT_DATA_PATH = $(CGIT_SCRIPT_PATH)
 CGIT_CONFIG = /etc/cgitrc
 CACHE_ROOT = /var/cache/cgit
+prefix = /usr
+docdir = $(prefix)/share/doc/cgit
+htmldir = $(docdir)
+pdfdir = $(docdir)
+mandir = $(prefix)/share/man
 SHA1_HEADER = <openssl/sha.h>
 GIT_VER = 1.7.3
 GIT_URL = http://www.kernel.org/pub/software/scm/git/git-$(GIT_VER).tar.bz2
@@ -115,7 +120,8 @@ endif
 
 
 .PHONY: all libgit test install uninstall clean force-version get-git \
-	doc clean-doc
+	doc clean-doc install-doc install-man install-html install-pdf \
+	uninstall-doc uninstall-man uninstall-html uninstall-pdf
 
 all: cgit
 
@@ -170,11 +176,42 @@ install: all
 	$(INSTALL) -m 0644 cgit.css $(DESTDIR)$(CGIT_DATA_PATH)/cgit.css
 	$(INSTALL) -m 0644 cgit.png $(DESTDIR)$(CGIT_DATA_PATH)/cgit.png
 
+install-doc: install-man install-html install-pdf
+
+install-man: doc-man
+	$(INSTALL) -m 0755 -d $(DESTDIR)$(mandir)/man5
+	$(INSTALL) -m 0644 $(DOC_MAN5) $(DESTDIR)$(mandir)/man5
+
+install-html: doc-html
+	$(INSTALL) -m 0755 -d $(DESTDIR)$(htmldir)
+	$(INSTALL) -m 0644 $(DOC_HTML) $(DESTDIR)$(htmldir)
+
+install-pdf: doc-pdf
+	$(INSTALL) -m 0755 -d $(DESTDIR)$(pdfdir)
+	$(INSTALL) -m 0644 $(DOC_PDF) $(DESTDIR)$(pdfdir)
+
 uninstall:
 	rm -f $(CGIT_SCRIPT_PATH)/$(CGIT_SCRIPT_NAME)
 	rm -f $(CGIT_DATA_PATH)/cgit.css
 	rm -f $(CGIT_DATA_PATH)/cgit.png
 
+uninstall-doc: uninstall-man uninstall-html uninstall-pdf
+
+uninstall-man:
+	@for i in $(DOC_MAN5); do \
+	    rm -fv $(DESTDIR)$(mandir)/man5/$$i; \
+	done
+
+uninstall-html:
+	@for i in $(DOC_HTML); do \
+	    rm -fv $(DESTDIR)$(htmldir)/$$i; \
+	done
+
+uninstall-pdf:
+	@for i in $(DOC_PDF); do \
+	    rm -fv $(DESTDIR)$(pdfdir)/$$i; \
+	done
+
 doc: doc-man doc-html doc-pdf
 doc-man: doc-man5
 doc-man5: $(DOC_MAN5)