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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 "../".
4 include Makefile
5
6 CGIT_PREFIX = ../
7
8 -include $(CGIT_PREFIX)cgit.conf
9
10 # The CGIT_* variables are inherited when this file is called from the
11 # main Makefile - they are defined there.
12
13 $(CGIT_PREFIX)VERSION: force-version
14 @cd $(CGIT_PREFIX) && '$(SHELL_PATH_SQ)' ./gen-version.sh "$(CGIT_VERSION)"
15 -include $(CGIT_PREFIX)VERSION
16 .PHONY: force-version
17
18 # CGIT_CFLAGS is a separate variable so that we can track it separately
19 # and avoid rebuilding all of Git when these variables change.
20 CGIT_CFLAGS += -DCGIT_CONFIG='"$(CGIT_CONFIG)"'
21 CGIT_CFLAGS += -DCGIT_SCRIPT_NAME='"$(CGIT_SCRIPT_NAME)"'
22 CGIT_CFLAGS += -DCGIT_CACHE_ROOT='"$(CACHE_ROOT)"'
23
24 ifdef NO_C99_FORMAT
25 CFLAGS += -DNO_C99_FORMAT
26 endif
27
28 CGIT_OBJ_NAMES += cgit.o
29 CGIT_OBJ_NAMES += cache.o
30 CGIT_OBJ_NAMES += cmd.o
31 CGIT_OBJ_NAMES += configfile.o
32 CGIT_OBJ_NAMES += html.o
33 CGIT_OBJ_NAMES += parsing.o
34 CGIT_OBJ_NAMES += scan-tree.o
35 CGIT_OBJ_NAMES += shared.o
36 CGIT_OBJ_NAMES += ui-atom.o
37 CGIT_OBJ_NAMES += ui-blob.o
38 CGIT_OBJ_NAMES += ui-clone.o
39 CGIT_OBJ_NAMES += ui-commit.o
40 CGIT_OBJ_NAMES += ui-diff.o
41 CGIT_OBJ_NAMES += ui-log.o
42 CGIT_OBJ_NAMES += ui-patch.o
43 CGIT_OBJ_NAMES += ui-plain.o
44 CGIT_OBJ_NAMES += ui-refs.o
45 CGIT_OBJ_NAMES += ui-repolist.o
46 CGIT_OBJ_NAMES += ui-shared.o
47 CGIT_OBJ_NAMES += ui-snapshot.o
48 CGIT_OBJ_NAMES += ui-ssdiff.o
49 CGIT_OBJ_NAMES += ui-stats.o
50 CGIT_OBJ_NAMES += ui-summary.o
51 CGIT_OBJ_NAMES += ui-tag.o
52 CGIT_OBJ_NAMES += ui-tree.o
53 CGIT_OBJ_NAMES += vector.o
54
55 CGIT_OBJS := $(addprefix $(CGIT_PREFIX),$(CGIT_OBJ_NAMES))
56
57 # Only cgit.c reference CGIT_VERSION so we only rebuild its objects when the
58 # version changes.
59 CGIT_VERSION_OBJS := $(addprefix $(CGIT_PREFIX),cgit.o)
60 $(CGIT_VERSION_OBJS): $(CGIT_PREFIX)VERSION
61 $(CGIT_VERSION_OBJS): EXTRA_CPPFLAGS = \
62 -DCGIT_VERSION='"$(CGIT_VERSION)"'
63
64
65 # Git handles dependencies using ":=" so dependencies in CGIT_OBJ are not
66 # handled by that and we must handle them ourselves.
67 cgit_dep_files := $(foreach f,$(CGIT_OBJS),$(dir $f).depend/$(notdir $f).d)
68 cgit_dep_files_present := $(wildcard $(cgit_dep_files))
69 ifneq ($(cgit_dep_files_present),)
70 include $(cgit_dep_files_present)
71 endif
72
73 ifeq ($(wildcard $(CGIT_PREFIX).depend),)
74 missing_dep_dirs += $(CGIT_PREFIX).depend
75 endif
76
77 $(CGIT_PREFIX).depend:
78 @mkdir -p $@
79
80 $(CGIT_PREFIX)CGIT-CFLAGS: FORCE
81 @FLAGS='$(subst ','\'',$(CGIT_CFLAGS))'; \
82 if test x"$$FLAGS" != x"`cat ../CGIT-CFLAGS 2>/dev/null`" ; then \
83 echo 1>&2 " * new CGit build flags"; \
84 echo "$$FLAGS" >$(CGIT_PREFIX)CGIT-CFLAGS; \
85 fi
86
87 $(CGIT_OBJS): %.o: %.c GIT-CFLAGS $(CGIT_PREFIX)CGIT-CFLAGS $(missing_dep_dirs)
88 $(QUIET_CC)$(CC) -o $*.o -c $(dep_args) $(ALL_CFLAGS) $(EXTRA_CPPFLAGS) $(CGIT_CFLAGS) $<
89
90 $(CGIT_PREFIX)cgit: $(CGIT_OBJS) GIT-LDFLAGS $(GITLIBS)
91 $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) $(LIBS)