rework parallel building to get rid of some warnings
[openwrt-10.03/.git] / Makefile
1 # Makefile for OpenWrt
2 #
3 # Copyright (C) 2007 OpenWrt.org
4 #
5 # This is free software, licensed under the GNU General Public License v2.
6 # See /LICENSE for more information.
7 #
8
9 TOPDIR:=${CURDIR}
10 LC_ALL:=C
11 LANG:=C
12 export TOPDIR LC_ALL LANG
13
14 world:
15
16 include $(TOPDIR)/include/host.mk
17
18 ifneq ($(OPENWRT_BUILD),1)
19   # XXX: these three lines are normally defined by rules.mk
20   # but we can't include that file in this context
21   empty:=
22   space:= $(empty) $(empty)
23   _SINGLE=export MAKEFLAGS=$(space);
24
25   override OPENWRT_BUILD=1
26   export OPENWRT_BUILD
27   include $(TOPDIR)/include/debug.mk
28   include $(TOPDIR)/include/depends.mk
29   include $(TOPDIR)/include/toplevel.mk
30 else
31   include rules.mk
32   include $(INCLUDE_DIR)/depends.mk
33   include $(INCLUDE_DIR)/subdir.mk
34   include target/Makefile
35   include package/Makefile
36   include tools/Makefile
37   include toolchain/Makefile
38
39 $(toolchain/stamp-install): $(tools/stamp-install)
40 $(target/stamp-compile): $(toolchain/stamp-install) $(tools/stamp-install) $(BUILD_DIR)/.prepared
41 $(package/stamp-cleanup): $(target/stamp-compile)
42 $(package/stamp-compile): $(target/stamp-compile) $(package/stamp-cleanup)
43 $(package/stamp-install): $(package/stamp-compile)
44 $(package/stamp-rootfs-prepare): $(package/stamp-install)
45 $(target/stamp-install): $(package/stamp-compile) $(package/stamp-install) $(package/stamp-rootfs-prepare)
46
47 $(BUILD_DIR)/.prepared: Makefile
48         @mkdir -p $$(dirname $@)
49         @touch $@
50
51 clean: FORCE
52         rm -rf $(BUILD_DIR) $(BIN_DIR)
53         $(_SINGLE)$(SUBMAKE) target/linux/clean
54
55 dirclean: clean
56         rm -rf $(STAGING_DIR) $(STAGING_DIR_HOST) $(STAGING_DIR_TOOLCHAIN) $(TOOLCHAIN_DIR) $(BUILD_DIR_HOST)
57         rm -rf $(TMP_DIR)
58
59 tmp/.prereq_packages: .config
60         unset ERROR; \
61         for package in $(sort $(prereq-y) $(prereq-m)); do \
62                 $(_SINGLE)$(NO_TRACE_MAKE) -s -r -C package/$$package prereq || ERROR=1; \
63         done; \
64         if [ -n "$$ERROR" ]; then \
65                 echo "Package prerequisite check failed."; \
66                 false; \
67         fi
68         touch $@
69
70 # check prerequisites before starting to build
71 prereq: $(target/stamp-prereq) tmp/.prereq_packages
72
73 prepare: .config $(tools/stamp-install) $(toolchain/stamp-install)
74 world: prepare $(target/stamp-compile) $(package/stamp-cleanup) $(package/stamp-compile) $(package/stamp-install) $(package/stamp-rootfs-prepare) $(target/stamp-install) FORCE
75         $(_SINGLE)$(SUBMAKE) package/index
76
77 # update all feeds, re-create index files, install symlinks
78 package/symlinks:
79         $(SCRIPT_DIR)/feeds update -a
80         $(SCRIPT_DIR)/feeds install -a
81
82 # re-create index files, install symlinks
83 package/symlinks-install:
84         $(SCRIPT_DIR)/feeds update -i
85         $(SCRIPT_DIR)/feeds install -a
86
87 # remove all symlinks, don't touch ./feeds
88 package/symlinks-clean:
89         $(SCRIPT_DIR)/feeds uninstall -a
90
91 .PHONY: clean dirclean prereq prepare world package/symlinks package/symlinks-install package/symlinks-clean
92
93 endif