cgit.mk

   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 ifdef NO_LUA
  29         CFLAGS += -DNO_LUA
  30 else
  31
  32 ifeq (VANILLA,$(LUA_IMPLEMENTATION))
  33         CFLAGS += -llua
  34 else
  35         LUAJIT_LIBS := $(shell pkg-config --libs luajit)
  36         LUAJIT_CFLAGS := $(shell pkg-config --cflags luajit)
  37         CGIT_LIBS += $(LUAJIT_LIBS)
  38         CFLAGS += $(LUAJIT_CFLAGS)
  39 endif
  40
  41 endif
  42
  43 CGIT_LIBS += -ldl
  44
  45
  46
  47 CGIT_OBJ_NAMES += cgit.o
  48 CGIT_OBJ_NAMES += cache.o
  49 CGIT_OBJ_NAMES += cmd.o
  50 CGIT_OBJ_NAMES += configfile.o
  51 CGIT_OBJ_NAMES += filter.o
  52 CGIT_OBJ_NAMES += html.o
  53 CGIT_OBJ_NAMES += parsing.o
  54 CGIT_OBJ_NAMES += scan-tree.o
  55 CGIT_OBJ_NAMES += shared.o
  56 CGIT_OBJ_NAMES += ui-atom.o
  57 CGIT_OBJ_NAMES += ui-blob.o
  58 CGIT_OBJ_NAMES += ui-clone.o
  59 CGIT_OBJ_NAMES += ui-commit.o
  60 CGIT_OBJ_NAMES += ui-diff.o
  61 CGIT_OBJ_NAMES += ui-log.o
  62 CGIT_OBJ_NAMES += ui-patch.o
  63 CGIT_OBJ_NAMES += ui-plain.o
  64 CGIT_OBJ_NAMES += ui-refs.o
  65 CGIT_OBJ_NAMES += ui-repolist.o
  66 CGIT_OBJ_NAMES += ui-shared.o
  67 CGIT_OBJ_NAMES += ui-snapshot.o
  68 CGIT_OBJ_NAMES += ui-ssdiff.o
  69 CGIT_OBJ_NAMES += ui-stats.o
  70 CGIT_OBJ_NAMES += ui-summary.o
  71 CGIT_OBJ_NAMES += ui-tag.o
  72 CGIT_OBJ_NAMES += ui-tree.o
  73
  74 CGIT_OBJS := $(addprefix $(CGIT_PREFIX),$(CGIT_OBJ_NAMES))
  75
  76 # Only cgit.c reference CGIT_VERSION so we only rebuild its objects when the
  77 # version changes.
  78 CGIT_VERSION_OBJS := $(addprefix $(CGIT_PREFIX),cgit.o)
  79 $(CGIT_VERSION_OBJS): $(CGIT_PREFIX)VERSION
  80 $(CGIT_VERSION_OBJS): EXTRA_CPPFLAGS = \
  81         -DCGIT_VERSION='"$(CGIT_VERSION)"'
  82
  83 # Git handles dependencies using ":=" so dependencies in CGIT_OBJ are not
  84 # handled by that and we must handle them ourselves.
  85 cgit_dep_files := $(foreach f,$(CGIT_OBJS),$(dir $f).depend/$(notdir $f).d)
  86 cgit_dep_files_present := $(wildcard $(cgit_dep_files))
  87 ifneq ($(cgit_dep_files_present),)
  88 include $(cgit_dep_files_present)
  89 endif
  90
  91 ifeq ($(wildcard $(CGIT_PREFIX).depend),)
  92 missing_dep_dirs += $(CGIT_PREFIX).depend
  93 endif
  94
  95 $(CGIT_PREFIX).depend:
  96         @mkdir -p $@
  97
  98 $(CGIT_PREFIX)CGIT-CFLAGS: FORCE
  99         @FLAGS='$(subst ','\'',$(CGIT_CFLAGS))'; \
 100             if test x"$$FLAGS" != x"`cat ../CGIT-CFLAGS 2>/dev/null`" ; then \
 101                 echo 1>&2 "    * new CGit build flags"; \
 102                 echo "$$FLAGS" >$(CGIT_PREFIX)CGIT-CFLAGS; \
 103             fi
 104
 105 $(CGIT_OBJS): %.o: %.c GIT-CFLAGS $(CGIT_PREFIX)CGIT-CFLAGS $(missing_dep_dirs)
 106         $(QUIET_CC)$(CC) -o $*.o -c $(dep_args) $(ALL_CFLAGS) $(EXTRA_CPPFLAGS) $(CGIT_CFLAGS) $<
 107
 108 $(CGIT_PREFIX)cgit: $(CGIT_OBJS) GIT-LDFLAGS $(GITLIBS)
 109         $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) $(LIBS) $(CGIT_LIBS)