ar71xx: add kernel support for the EnGenius EAP300 v2 board
[openwrt/openwrt.git] / include / toplevel.mk
1 # Makefile for OpenWrt
2 #
3 # Copyright (C) 2007-2012 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 RELEASE:=Barrier Breaker
10 PREP_MK= OPENWRT_BUILD= QUIET=0
11
12 export IS_TTY=$(shell tty -s && echo 1 || echo 0)
13
14 include $(TOPDIR)/include/verbose.mk
15
16 ifeq ($(SDK),1)
17 include $(TOPDIR)/include/version.mk
18 else
19 REVISION:=$(shell $(TOPDIR)/scripts/getver.sh)
20 endif
21
22 HOSTCC ?= gcc
23 OPENWRTVERSION:=$(RELEASE)$(if $(REVISION), ($(REVISION)))
24 export RELEASE
25 export REVISION
26 export OPENWRTVERSION
27 export LD_LIBRARY_PATH:=$(subst ::,:,$(if $(LD_LIBRARY_PATH),$(LD_LIBRARY_PATH):)$(STAGING_DIR_HOST)/lib)
28 export DYLD_LIBRARY_PATH:=$(subst ::,:,$(if $(DYLD_LIBRARY_PATH),$(DYLD_LIBRARY_PATH):)$(STAGING_DIR_HOST)/lib)
29 export GIT_CONFIG_PARAMETERS='core.autocrlf=false'
30 export MAKE_JOBSERVER=$(filter --jobserver%,$(MAKEFLAGS))
31
32 # prevent perforce from messing with the patch utility
33 unexport P4PORT P4USER P4CONFIG P4CLIENT
34
35 # prevent user defaults for quilt from interfering
36 unexport QUILT_PATCHES QUILT_PATCH_OPTS
37
38 unexport C_INCLUDE_PATH CROSS_COMPILE ARCH
39
40 # prevent distro default LPATH from interfering
41 unexport LPATH
42
43 # make sure that a predefined CFLAGS variable does not disturb packages
44 export CFLAGS=
45
46 ifneq ($(shell $(HOSTCC) 2>&1 | grep clang),)
47 export HOSTCC_REAL?=$(HOSTCC)
48 export HOSTCC_WRAPPER:=$(TOPDIR)/scripts/clang-gcc-wrapper
49 else
50 export HOSTCC_WRAPPER:=$(HOSTCC)
51 endif
52
53 ifeq ($(FORCE),)
54 .config scripts/config/conf scripts/config/mconf: tmp/.prereq-build
55 endif
56
57 SCAN_COOKIE?=$(shell echo $$$$)
58 export SCAN_COOKIE
59
60 SUBMAKE:=umask 022; $(SUBMAKE)
61
62 ULIMIT_FIX=_limit=`ulimit -n`; [ "$$_limit" = "unlimited" -o "$$_limit" -ge 1024 ] || ulimit -n 1024;
63
64 prepare-mk: FORCE ;
65
66 prepare-tmpinfo: FORCE
67 mkdir -p tmp/info
68 $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="packageinfo" SCAN_DIR="package" SCAN_NAME="package" SCAN_DEPS="$(TOPDIR)/include/package*.mk $(TOPDIR)/overlay/*/*.mk" SCAN_DEPTH=5 SCAN_EXTRA=""
69 $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="targetinfo" SCAN_DIR="target/linux" SCAN_NAME="target" SCAN_DEPS="profiles/*.mk $(TOPDIR)/include/kernel*.mk $(TOPDIR)/include/target.mk" SCAN_DEPTH=2 SCAN_EXTRA="" SCAN_MAKEOPTS="TARGET_BUILD=1"
70 for type in package target; do \
71 f=tmp/.$${type}info; t=tmp/.config-$${type}.in; \
72 [ "$$t" -nt "$$f" ] || ./scripts/metadata.pl $${type}_config "$$f" > "$$t" || { rm -f "$$t"; echo "Failed to build $$t"; false; break; }; \
73 done
74 ./scripts/metadata.pl package_mk tmp/.packageinfo > tmp/.packagedeps || { rm -f tmp/.packagedeps; false; }
75 touch $(TOPDIR)/tmp/.build
76
77 .config: ./scripts/config/conf $(if $(CONFIG_HAVE_DOT_CONFIG),,prepare-tmpinfo)
78 @+if [ \! -e .config ] || ! grep CONFIG_HAVE_DOT_CONFIG .config >/dev/null; then \
79 [ -e $(HOME)/.openwrt/defconfig ] && cp $(HOME)/.openwrt/defconfig .config; \
80 $(_SINGLE)$(NO_TRACE_MAKE) menuconfig $(PREP_MK); \
81 fi
82
83 scripts/config/mconf:
84 @$(_SINGLE)$(SUBMAKE) -s -C scripts/config all CC="$(HOSTCC_WRAPPER)"
85
86 $(eval $(call rdep,scripts/config,scripts/config/mconf))
87
88 scripts/config/conf:
89 @$(_SINGLE)$(SUBMAKE) -s -C scripts/config conf CC="$(HOSTCC_WRAPPER)"
90
91 config: scripts/config/conf prepare-tmpinfo FORCE
92 $< Config.in
93
94 config-clean: FORCE
95 $(_SINGLE)$(NO_TRACE_MAKE) -C scripts/config clean
96
97 defconfig: scripts/config/conf prepare-tmpinfo FORCE
98 touch .config
99 @if [ -e $(HOME)/.openwrt/defconfig ]; then cp $(HOME)/.openwrt/defconfig .config; fi
100 $< --defconfig=.config Config.in
101
102 confdefault-y=allyes
103 confdefault-m=allmod
104 confdefault-n=allno
105 confdefault:=$(confdefault-$(CONFDEFAULT))
106
107 oldconfig: scripts/config/conf prepare-tmpinfo FORCE
108 $< --$(if $(confdefault),$(confdefault),old)config Config.in
109
110 menuconfig: scripts/config/mconf prepare-tmpinfo FORCE
111 if [ \! -e .config -a -e $(HOME)/.openwrt/defconfig ]; then \
112 cp $(HOME)/.openwrt/defconfig .config; \
113 fi
114 $< Config.in
115
116 prepare_kernel_conf: .config FORCE
117
118 ifeq ($(wildcard staging_dir/host/bin/quilt),)
119 prepare_kernel_conf:
120 @+$(SUBMAKE) -r tools/quilt/install
121 else
122 prepare_kernel_conf: ;
123 endif
124
125 kernel_oldconfig: prepare_kernel_conf
126 $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux oldconfig
127
128 kernel_menuconfig: prepare_kernel_conf
129 $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux menuconfig
130
131 kernel_nconfig: prepare_kernel_conf
132 $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux nconfig
133
134 tmp/.prereq-build: include/prereq-build.mk
135 mkdir -p tmp
136 rm -f tmp/.host.mk
137 @$(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f $(TOPDIR)/include/prereq-build.mk prereq 2>/dev/null || { \
138 echo "Prerequisite check failed. Use FORCE=1 to override."; \
139 false; \
140 }
141 touch $@
142
143 printdb: FORCE
144 @$(_SINGLE)$(NO_TRACE_MAKE) -p $@ V=99 DUMP_TARGET_DB=1 2>&1
145
146 download: .config FORCE
147 @+$(SUBMAKE) tools/download
148 @+$(SUBMAKE) toolchain/download
149 @+$(SUBMAKE) package/download
150 @+$(SUBMAKE) target/download
151
152 clean dirclean: .config
153 @+$(SUBMAKE) -r $@
154
155 prereq:: prepare-tmpinfo .config
156 @+$(MAKE) -r -s tmp/.prereq-build $(PREP_MK)
157 @+$(NO_TRACE_MAKE) -r -s $@
158
159 ifeq ($(SDK),1)
160
161 %::
162 @+$(PREP_MK) $(NO_TRACE_MAKE) -r -s prereq
163 @./scripts/config/conf --defconfig=.config Config.in
164 @+$(ULIMIT_FIX) $(SUBMAKE) -r $@
165
166 else
167
168 %::
169 @+$(PREP_MK) $(NO_TRACE_MAKE) -r -s prereq
170 @( \
171 cp .config tmp/.config; \
172 ./scripts/config/conf --defconfig=tmp/.config -w tmp/.config Config.in > /dev/null 2>&1; \
173 if ./scripts/kconfig.pl '>' .config tmp/.config | grep -q CONFIG; then \
174 printf "$(_R)WARNING: your configuration is out of sync. Please run make menuconfig, oldconfig or defconfig!$(_N)\n" >&2; \
175 fi \
176 )
177 @+$(ULIMIT_FIX) $(SUBMAKE) -r $@
178
179 endif
180
181 help:
182 cat README
183
184 docs docs/compile: FORCE
185 @$(_SINGLE)$(SUBMAKE) -C docs compile
186
187 docs/clean: FORCE
188 @$(_SINGLE)$(SUBMAKE) -C docs clean
189
190 distclean:
191 rm -rf tmp build_dir staging_dir dl .config* feeds package/feeds package/openwrt-packages bin
192 @$(_SINGLE)$(SUBMAKE) -C scripts/config clean
193
194 ifeq ($(findstring v,$(DEBUG)),)
195 .SILENT: symlinkclean clean dirclean distclean config-clean download help tmpinfo-clean .config scripts/config/mconf scripts/config/conf menuconfig tmp/.prereq-build tmp/.prereq-package prepare-tmpinfo
196 endif
197 .PHONY: help FORCE
198 .NOTPARALLEL:
199