blob: deef9a723c479819581f540fb235203c97b21ec3 [file] [log] [blame]
John Keeping5f323c12013-03-06 21:22:06 +00001# 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
John Keepingcfb77e92013-04-01 14:14:12 +01008-include $(CGIT_PREFIX)cgit.conf
9
John Keeping5f323c12013-03-06 21:22:06 +000010# The CGIT_* variables are inherited when this file is called from the
11# main Makefile - they are defined there.
12
13$(CGIT_PREFIX)VERSION: force-version
John Keeping7669f7f2013-03-06 21:22:09 +000014 @cd $(CGIT_PREFIX) && '$(SHELL_PATH_SQ)' ./gen-version.sh "$(CGIT_VERSION)"
John Keeping5f323c12013-03-06 21:22:06 +000015-include $(CGIT_PREFIX)VERSION
16.PHONY: force-version
17
18# CGIT_CFLAGS is a separate variable so that we can track it separately
19# and avoid rebuilding all of Git when these variables change.
John Keeping5f323c12013-03-06 21:22:06 +000020CGIT_CFLAGS += -DCGIT_CONFIG='"$(CGIT_CONFIG)"'
21CGIT_CFLAGS += -DCGIT_SCRIPT_NAME='"$(CGIT_SCRIPT_NAME)"'
22CGIT_CFLAGS += -DCGIT_CACHE_ROOT='"$(CACHE_ROOT)"'
23
24ifdef NO_C99_FORMAT
25 CFLAGS += -DNO_C99_FORMAT
26endif
27
Jason A. Donenfeld3488d122014-01-14 01:50:31 +010028nullstring :=
29fourspace := $(nullstring)
Jason A. Donenfeldf43b2282014-01-13 14:18:51 +010030ifdef NO_LUA
Jason A. Donenfeld3488d122014-01-14 01:50:31 +010031 $(info $(fourspace)* building without specified Lua support)
32 CGIT_CFLAGS += -DNO_LUA
Jason A. Donenfeldf43b2282014-01-13 14:18:51 +010033else
Jason A. Donenfeld3488d122014-01-14 01:50:31 +010034LUAJIT_CFLAGS := $(shell pkg-config --cflags luajit 2>/dev/null)
35LUAJIT_LIBS := $(shell pkg-config --libs luajit 2>/dev/null)
36LUA_LIBS := $(shell pkg-config --libs lua 2>/dev/null)
37LUA_CFLAGS := $(shell pkg-config --cflags lua 2>/dev/null)
38ifeq (JIT,$(LUA_IMPLEMENTATION))
39 ifeq ($(strip $(LUAJIT_LIBS)),)
40 $(error LuaJIT specified via LUA_IMPLEMENTATION=JIT, but library could not be found.)
41 endif
42 $(info $(fourspace)* building with selected LuaJIT)
Jason A. Donenfeldf43b2282014-01-13 14:18:51 +010043 CGIT_LIBS += $(LUAJIT_LIBS)
Jason A. Donenfeld3488d122014-01-14 01:50:31 +010044 CGIT_CFLAGS += $(LUAJIT_CFLAGS)
45else ifeq (VANILLA,$(LUA_IMPLEMENTATION))
46 ifeq ($(strip $(LUA_LIBS)),)
47 $(error Lua specified via LUA_IMPLEMENTATION=VANILLA, but library could not be found.)
48 endif
49 $(info $(fourspace)* building with selected Lua)
50 CGIT_LIBS += $(LUA_LIBS)
51 CGIT_LIBS += $(LUA_CFLAGS)
52else ifneq ($(strip $(LUAJIT_LIBS)),)
53 $(info $(fourspace)* building with autodetected LuaJIT)
54 CGIT_LIBS += $(LUAJIT_LIBS)
55 CGIT_CFLAGS += $(LUAJIT_CFLAGS)
56else ifneq ($(strip $(LUA_LIBS)),)
57 $(info $(fourspace)* building with autodetected Lua)
58 CGIT_LIBS += $(LUA_LIBS)
59 CGIT_CFLAGS += $(LUA_CFLAGS)
60else
61 $(info $(fourspace)* building without autodetected Lua support)
62 NO_LUA := YesPlease
63 CGIT_CFLAGS += -DNO_LUA
Jason A. Donenfeldf43b2282014-01-13 14:18:51 +010064endif
65
66endif
67
Jason A. Donenfeld3488d122014-01-14 01:50:31 +010068# Add -ldl to linker flags on non-BSD systems.
69ifeq ($(findstring BSD,$(uname_S)),)
70 CGIT_LIBS += -ldl
71endif
Jason A. Donenfeldf43b2282014-01-13 14:18:51 +010072
73
John Keeping5f323c12013-03-06 21:22:06 +000074CGIT_OBJ_NAMES += cgit.o
75CGIT_OBJ_NAMES += cache.o
76CGIT_OBJ_NAMES += cmd.o
77CGIT_OBJ_NAMES += configfile.o
Jason A. Donenfeld3eae4062014-01-10 05:19:05 +010078CGIT_OBJ_NAMES += filter.o
John Keeping5f323c12013-03-06 21:22:06 +000079CGIT_OBJ_NAMES += html.o
80CGIT_OBJ_NAMES += parsing.o
81CGIT_OBJ_NAMES += scan-tree.o
82CGIT_OBJ_NAMES += shared.o
83CGIT_OBJ_NAMES += ui-atom.o
84CGIT_OBJ_NAMES += ui-blob.o
85CGIT_OBJ_NAMES += ui-clone.o
86CGIT_OBJ_NAMES += ui-commit.o
87CGIT_OBJ_NAMES += ui-diff.o
88CGIT_OBJ_NAMES += ui-log.o
89CGIT_OBJ_NAMES += ui-patch.o
90CGIT_OBJ_NAMES += ui-plain.o
91CGIT_OBJ_NAMES += ui-refs.o
92CGIT_OBJ_NAMES += ui-repolist.o
93CGIT_OBJ_NAMES += ui-shared.o
94CGIT_OBJ_NAMES += ui-snapshot.o
95CGIT_OBJ_NAMES += ui-ssdiff.o
96CGIT_OBJ_NAMES += ui-stats.o
97CGIT_OBJ_NAMES += ui-summary.o
98CGIT_OBJ_NAMES += ui-tag.o
99CGIT_OBJ_NAMES += ui-tree.o
John Keeping5f323c12013-03-06 21:22:06 +0000100
101CGIT_OBJS := $(addprefix $(CGIT_PREFIX),$(CGIT_OBJ_NAMES))
102
John Keepingd6768a62013-03-06 21:22:08 +0000103# Only cgit.c reference CGIT_VERSION so we only rebuild its objects when the
104# version changes.
105CGIT_VERSION_OBJS := $(addprefix $(CGIT_PREFIX),cgit.o)
106$(CGIT_VERSION_OBJS): $(CGIT_PREFIX)VERSION
107$(CGIT_VERSION_OBJS): EXTRA_CPPFLAGS = \
108 -DCGIT_VERSION='"$(CGIT_VERSION)"'
109
John Keepinga5e4ad22013-04-04 18:32:24 +0100110# Git handles dependencies using ":=" so dependencies in CGIT_OBJ are not
111# handled by that and we must handle them ourselves.
112cgit_dep_files := $(foreach f,$(CGIT_OBJS),$(dir $f).depend/$(notdir $f).d)
113cgit_dep_files_present := $(wildcard $(cgit_dep_files))
114ifneq ($(cgit_dep_files_present),)
115include $(cgit_dep_files_present)
116endif
117
John Keeping5f323c12013-03-06 21:22:06 +0000118ifeq ($(wildcard $(CGIT_PREFIX).depend),)
119missing_dep_dirs += $(CGIT_PREFIX).depend
120endif
121
122$(CGIT_PREFIX).depend:
123 @mkdir -p $@
124
125$(CGIT_PREFIX)CGIT-CFLAGS: FORCE
126 @FLAGS='$(subst ','\'',$(CGIT_CFLAGS))'; \
127 if test x"$$FLAGS" != x"`cat ../CGIT-CFLAGS 2>/dev/null`" ; then \
128 echo 1>&2 " * new CGit build flags"; \
129 echo "$$FLAGS" >$(CGIT_PREFIX)CGIT-CFLAGS; \
130 fi
131
132$(CGIT_OBJS): %.o: %.c GIT-CFLAGS $(CGIT_PREFIX)CGIT-CFLAGS $(missing_dep_dirs)
133 $(QUIET_CC)$(CC) -o $*.o -c $(dep_args) $(ALL_CFLAGS) $(EXTRA_CPPFLAGS) $(CGIT_CFLAGS) $<
134
135$(CGIT_PREFIX)cgit: $(CGIT_OBJS) GIT-LDFLAGS $(GITLIBS)
Jason A. Donenfelde83b51b2014-01-13 14:16:18 +0100136 $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) $(LIBS) $(CGIT_LIBS)