Tidy up Makefiles
[openwrt-10.03/.git] / Makefile
1 # Makefile for OpenWrt
2 #
3 # Copyright (C) 2006 OpenWrt.org
4 # Copyright (C) 2006 by Felix Fietkau <openwrt@nbd.name>
5 #
6 # This is free software, licensed under the GNU General Public License v2.
7 # See /LICENSE for more information.
8 #
9
10 RELEASE:=Kamikaze
11 #VERSION:=2.0 # uncomment for final release
12
13 #--------------------------------------------------------------
14 # Just run 'make menuconfig', configure stuff, then run 'make'.
15 # You shouldn't need to mess with anything beyond this point...
16 #--------------------------------------------------------------
17
18 all: world
19
20 SHELL:=/usr/bin/env bash
21 export LC_ALL=C
22 export LANG=C
23 export TOPDIR=${CURDIR}
24 ifeq ($(KBUILD_VERBOSE),99)
25   MAKE:=3>/dev/null $(MAKE)
26 endif
27 export IS_TTY=$(shell tty -s && echo 1 || echo 0)
28
29 include $(TOPDIR)/include/verbose.mk
30
31 OPENWRTVERSION:=$(RELEASE)
32 ifneq ($(VERSION),)
33   OPENWRTVERSION:=$(VERSION) ($(OPENWRTVERSION))
34 else
35   REV:=$(shell LANG=C svn info | awk '/^Revision:/ { print$$2 }' )
36   ifneq ($(REV),)
37     OPENWRTVERSION:=$(OPENWRTVERSION)/r$(REV)
38   endif
39 endif
40 export OPENWRTVERSION
41
42 ifeq ($(FORCE),)
43   .config scripts/config/conf scripts/config/mconf: tmp/.prereq-build
44   world: tmp/.prereq-package tmp/.prereq-target
45 endif
46
47 package/%/Makefile: ;
48 target/%/Makefile: ;
49
50 tmp/.packageinfo: $(wildcard package/*/Makefile include/package*.mk include/kernel.mk) 
51 tmp/.targetinfo: $(wildcard target/*/Makefile include/kernel*.mk)
52 tmp/.%info:
53         @mkdir -p tmp/info
54         @$(NO_TRACE_MAKE) -s -f include/scan.mk SCAN_TARGET="$*info" SCAN_DIR="$(patsubst target,target/linux,$*)" SCAN_NAME="$*" SCAN_DEPS="$^" SCAN_EXTRA=""
55
56 tmpinfo-clean: FORCE
57         @-rm -rf tmp/.*info
58
59 tmp/.config-%.in: tmp/.%info
60         @./scripts/metadata.pl $*_config < $< > $@ || rm -f $@
61
62
63
64 .config: ./scripts/config/conf tmp/.config-target.in tmp/.config-package.in
65         @[ -f .config ] || $(NO_TRACE_MAKE) menuconfig
66         @$< -D .config Config.in &> /dev/null
67
68 scripts/config/mconf:
69         @$(MAKE) -C scripts/config all
70
71 scripts/config/conf:
72         @$(MAKE) -C scripts/config conf
73
74
75
76 config: scripts/config/conf tmp/.config-target.in tmp/.config-package.in FORCE
77         $< Config.in
78
79 config-clean: FORCE
80         $(NO_TRACE_MAKE) -C scripts/config clean
81
82 defconfig: scripts/config/conf tmp/.config-target.in tmp/.config-package.in FORCE
83         touch .config
84         $< -D .config Config.in
85
86 oldconfig: scripts/config/conf tmp/.config-target.in tmp/.config-package.in FORCE
87         $< -o Config.in
88
89 menuconfig: scripts/config/mconf tmp/.config-target.in tmp/.config-package.in FORCE
90         $< Config.in
91
92 kernel_menuconfig: .config FORCE
93         -$(MAKE) target/linux-prepare
94         $(NO_TRACE_MAKE) -C target/linux menuconfig
95
96
97 package/% target/%: tmp/.packageinfo
98 toolchain/% package/% target/%: tmp/.targetinfo
99 package/% target/% tools/% toolchain/%: FORCE
100         $(MAKE) -C $(patsubst %/$*,%,$@) $*
101
102
103 tmp/.prereq-build: include/prereq-build.mk
104         @mkdir -p tmp
105         @rm -f tmp/.host.mk
106         @$(NO_TRACE_MAKE) -s -f $(TOPDIR)/include/prereq-build.mk prereq 2>/dev/null || { \
107                 echo "Prerequisite check failed. Use FORCE=1 to override."; \
108                 false; \
109         }
110         @touch $@
111
112 tmp/.prereq-%: include/prereq.mk tmp/.%info .config
113         @mkdir -p tmp
114         @rm -f tmp/.host.mk
115         @$(NO_TRACE_MAKE) -s -C $* prereq 2>/dev/null || { \
116                 echo "Prerequisite check failed. Use FORCE=1 to override."; \
117                 false; \
118         }
119         @touch $@
120
121 prereq: tmp/.prereq-build tmp/.prereq-package tmp/.prereq-target FORCE
122
123 download: .config FORCE
124         $(MAKE) tools/download
125         $(MAKE) toolchain/download
126         $(MAKE) package/download
127         $(MAKE) target/download
128
129 world: .config FORCE
130         $(MAKE) tools/install
131         $(MAKE) toolchain/install
132         $(MAKE) target/compile
133         $(MAKE) package/compile
134         $(MAKE) package/install
135         $(MAKE) target/install
136         $(MAKE) package/index
137
138 clean: FORCE
139         rm -rf build_* bin tmp
140
141 dirclean: clean
142         rm -rf staging_dir_* toolchain_build_* tool_build
143
144 distclean: dirclean config-clean symlinkclean docclean
145         rm -rf dl
146
147 help:
148         cat README
149
150 doc:
151         $(MAKE) -C docs/ openwrt.pdf
152
153 docclean:
154         $(MAKE) -C docs/ clean
155
156 symlinkclean:
157         find package -type l -exec rm -f {} +
158
159 .SILENT: clean dirclean distclean symlinkclean config-clean download world help
160 FORCE: ;
161 .PHONY: FORCE help