1# This Makefile is run in the "git" directory in order to re-use Git's
 2# build variables and operating system detection.  Hence all files in
 3# CGit's directory must be prefixed with "../".
 4include Makefile
 5
 6CGIT_PREFIX = ../
 7
 8# The CGIT_* variables are inherited when this file is called from the
 9# main Makefile - they are defined there.
10
11$(CGIT_PREFIX)VERSION: force-version
12	@cd $(CGIT_PREFIX) && '$(SHELL_PATH_SQ)' ./gen-version.sh "$(CGIT_VERSION)"
13-include $(CGIT_PREFIX)VERSION
14.PHONY: force-version
15
16# CGIT_CFLAGS is a separate variable so that we can track it separately
17# and avoid rebuilding all of Git when these variables change.
18CGIT_CFLAGS += -DCGIT_CONFIG='"$(CGIT_CONFIG)"'
19CGIT_CFLAGS += -DCGIT_SCRIPT_NAME='"$(CGIT_SCRIPT_NAME)"'
20CGIT_CFLAGS += -DCGIT_CACHE_ROOT='"$(CACHE_ROOT)"'
21
22ifdef NO_C99_FORMAT
23	CFLAGS += -DNO_C99_FORMAT
24endif
25
26CGIT_OBJ_NAMES += cgit.o
27CGIT_OBJ_NAMES += cache.o
28CGIT_OBJ_NAMES += cmd.o
29CGIT_OBJ_NAMES += configfile.o
30CGIT_OBJ_NAMES += html.o
31CGIT_OBJ_NAMES += parsing.o
32CGIT_OBJ_NAMES += scan-tree.o
33CGIT_OBJ_NAMES += shared.o
34CGIT_OBJ_NAMES += ui-atom.o
35CGIT_OBJ_NAMES += ui-blob.o
36CGIT_OBJ_NAMES += ui-clone.o
37CGIT_OBJ_NAMES += ui-commit.o
38CGIT_OBJ_NAMES += ui-diff.o
39CGIT_OBJ_NAMES += ui-log.o
40CGIT_OBJ_NAMES += ui-patch.o
41CGIT_OBJ_NAMES += ui-plain.o
42CGIT_OBJ_NAMES += ui-refs.o
43CGIT_OBJ_NAMES += ui-repolist.o
44CGIT_OBJ_NAMES += ui-shared.o
45CGIT_OBJ_NAMES += ui-snapshot.o
46CGIT_OBJ_NAMES += ui-ssdiff.o
47CGIT_OBJ_NAMES += ui-stats.o
48CGIT_OBJ_NAMES += ui-summary.o
49CGIT_OBJ_NAMES += ui-tag.o
50CGIT_OBJ_NAMES += ui-tree.o
51CGIT_OBJ_NAMES += vector.o
52
53CGIT_OBJS := $(addprefix $(CGIT_PREFIX),$(CGIT_OBJ_NAMES))
54
55# Only cgit.c reference CGIT_VERSION so we only rebuild its objects when the
56# version changes.
57CGIT_VERSION_OBJS := $(addprefix $(CGIT_PREFIX),cgit.o)
58$(CGIT_VERSION_OBJS): $(CGIT_PREFIX)VERSION
59$(CGIT_VERSION_OBJS): EXTRA_CPPFLAGS = \
60	-DCGIT_VERSION='"$(CGIT_VERSION)"'
61
62
63ifeq ($(wildcard $(CGIT_PREFIX).depend),)
64missing_dep_dirs += $(CGIT_PREFIX).depend
65endif
66
67$(CGIT_PREFIX).depend:
68	@mkdir -p $@
69
70$(CGIT_PREFIX)CGIT-CFLAGS: FORCE
71	@FLAGS='$(subst ','\'',$(CGIT_CFLAGS))'; \
72	    if test x"$$FLAGS" != x"`cat ../CGIT-CFLAGS 2>/dev/null`" ; then \
73		echo 1>&2 "    * new CGit build flags"; \
74		echo "$$FLAGS" >$(CGIT_PREFIX)CGIT-CFLAGS; \
75            fi
76
77$(CGIT_OBJS): %.o: %.c GIT-CFLAGS $(CGIT_PREFIX)CGIT-CFLAGS $(missing_dep_dirs)
78	$(QUIET_CC)$(CC) -o $*.o -c $(dep_args) $(ALL_CFLAGS) $(EXTRA_CPPFLAGS) $(CGIT_CFLAGS) $<
79
80$(CGIT_PREFIX)cgit: $(CGIT_OBJS) GIT-LDFLAGS $(GITLIBS)
81	$(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) $(LIBS)