Makefile: autobuild dependency rules

[ps-cgit] / Makefile

diff --git a/Makefile b/Makefile
index 243f59051423db9024066caf44e371f1fc7ae114..faf7b98ae8b658af4af1a6b3326f7af6a95ef45f 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,22 +1,107 @@
+CGIT_VERSION = v0.7.2
+CGIT_SCRIPT_NAME = cgit.cgi
+CGIT_SCRIPT_PATH = /var/www/htdocs/cgit
+CGIT_CONFIG = /etc/cgitrc
+CACHE_ROOT = /var/cache/cgit
+SHA1_HEADER = <openssl/sha.h>
+GIT_VER = 1.5.4.1
+GIT_URL = http://www.kernel.org/pub/software/scm/git/git-$(GIT_VER).tar.bz2

 
 

-INSTALL_BIN = /var/www/htdocs/cgit.cgi
-INSTALL_CSS = /var/www/htdocs/cgit.css
+#
+# Let the user override the above settings.
+#
+-include cgit.conf

 
 

-EXTLIBS = ../git/libgit.a ../git/xdiff/lib.a -lz -lcrypto
-OBJECTS = cgit.o config.o html.o cache.o

 
 

-CFLAGS += -Wall
+#
+# Define a pattern rule for automatic dependency building
+#
+%.d: %.c
+       $(CC) $(CFLAGS) -MM $< | sed -e 's/\($*\)\.o:/\1.o $@:/g' >$@

 
 

-all: cgit

 
 

-install: all
-       install cgit $(INSTALL_BIN)
-       install cgit.css $(INSTALL_CSS)
+EXTLIBS = git/libgit.a git/xdiff/lib.a -lz -lcrypto
+OBJECTS =
+OBJECTS += cache.o
+OBJECTS += cgit.o
+OBJECTS += cmd.o
+OBJECTS += html.o
+OBJECTS += parsing.o
+OBJECTS += shared.o
+OBJECTS += ui-blob.o
+OBJECTS += ui-commit.o
+OBJECTS += ui-diff.o
+OBJECTS += ui-log.o
+OBJECTS += ui-patch.o
+OBJECTS += ui-refs.o
+OBJECTS += ui-repolist.o
+OBJECTS += ui-shared.o
+OBJECTS += ui-snapshot.o
+OBJECTS += ui-summary.o
+OBJECTS += ui-tag.o
+OBJECTS += ui-tree.o
+
+ifdef NEEDS_LIBICONV
+       EXTLIBS += -liconv
+endif
+
+
+.PHONY: all git test install clean distclean emptycache force-version get-git
+
+all: cgit git
+
+VERSION: force-version
+       @./gen-version.sh "$(CGIT_VERSION)"
+-include VERSION
+
+
+CFLAGS += -g -Wall -Igit
+CFLAGS += -DSHA1_HEADER='$(SHA1_HEADER)'
+CFLAGS += -DCGIT_VERSION='"$(CGIT_VERSION)"'
+CFLAGS += -DCGIT_CONFIG='"$(CGIT_CONFIG)"'
+CFLAGS += -DCGIT_SCRIPT_NAME='"$(CGIT_SCRIPT_NAME)"'
+CFLAGS += -DCGIT_CACHE_ROOT='"$(CACHE_ROOT)"'

 
 

-clean:
-       rm -f cgit *.o

 
 cgit: $(OBJECTS)
        $(CC) $(CFLAGS) -o cgit $(OBJECTS) $(EXTLIBS)
 
 
 cgit: $(OBJECTS)
        $(CC) $(CFLAGS) -o cgit $(OBJECTS) $(EXTLIBS)
 

-$(OBJECTS): cgit.h git.h
+$(OBJECTS): git/xdiff/lib.a git/libgit.a VERSION
+
+-include $(OBJECTS:.o=.d)
+
+git/xdiff/lib.a: | git
+
+git/libgit.a: | git
+
+git:
+       cd git && $(MAKE) xdiff/lib.a
+       cd git && $(MAKE) libgit.a
+
+test: all
+       $(MAKE) -C tests
+
+install: all
+       mkdir -p $(DESTDIR)$(CGIT_SCRIPT_PATH)
+       install cgit $(DESTDIR)$(CGIT_SCRIPT_PATH)/$(CGIT_SCRIPT_NAME)
+       install cgit.css $(DESTDIR)$(CGIT_SCRIPT_PATH)/cgit.css
+       install cgit.png $(DESTDIR)$(CGIT_SCRIPT_PATH)/cgit.png
+
+uninstall:
+       rm -f $(CGIT_SCRIPT_PATH)/$(CGIT_SCRIPT_NAME)
+       rm -f $(CGIT_SCRIPT_PATH)/cgit.css
+       rm -f $(CGIT_SCRIPT_PATH)/cgit.png
+
+clean:
+       rm -f cgit VERSION *.o *.d
+       cd git && $(MAKE) clean
+
+distclean: clean
+       git clean -d -x
+       cd git && git clean -d -x
+
+emptycache:
+       rm -rf $(DESTDIR)$(CACHE_ROOT)/*
+
+get-git:
+       curl $(GIT_URL) | tar -xj && rm -rf git && mv git-$(GIT_VER) git