# Makefile for OpenWrt
#
-# Copyright (C) 2007 OpenWrt.org
+# Copyright (C) 2007-2012 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
-RELEASE:=Kamikaze
-SHELL:=/usr/bin/env bash
+RELEASE:=Barrier Breaker
PREP_MK= OPENWRT_BUILD= QUIET=0
+export IS_TTY=$(shell tty -s && echo 1 || echo 0)
+
include $(TOPDIR)/include/verbose.mk
ifeq ($(SDK),1)
REVISION:=$(shell $(TOPDIR)/scripts/getver.sh)
endif
+HOSTCC ?= gcc
OPENWRTVERSION:=$(RELEASE)$(if $(REVISION), ($(REVISION)))
export RELEASE
export REVISION
export OPENWRTVERSION
-export IS_TTY=$(shell tty -s && echo 1 || echo 0)
+export LD_LIBRARY_PATH:=$(subst ::,:,$(if $(LD_LIBRARY_PATH),$(LD_LIBRARY_PATH):)$(STAGING_DIR_HOST)/lib)
+export DYLD_LIBRARY_PATH:=$(subst ::,:,$(if $(DYLD_LIBRARY_PATH),$(DYLD_LIBRARY_PATH):)$(STAGING_DIR_HOST)/lib)
+export GIT_CONFIG_PARAMETERS='core.autocrlf=false'
+export MAKE_JOBSERVER=$(filter --jobserver%,$(MAKEFLAGS))
+
+# prevent perforce from messing with the patch utility
+unexport P4PORT P4USER P4CONFIG P4CLIENT
+
+# prevent user defaults for quilt from interfering
+unexport QUILT_PATCHES QUILT_PATCH_OPTS
+
+unexport C_INCLUDE_PATH CROSS_COMPILE ARCH
+
+# prevent distro default LPATH from interfering
+unexport LPATH
# make sure that a predefined CFLAGS variable does not disturb packages
export CFLAGS=
+ifneq ($(shell $(HOSTCC) 2>&1 | grep clang),)
+ export HOSTCC_REAL?=$(HOSTCC)
+ export HOSTCC_WRAPPER:=$(TOPDIR)/scripts/clang-gcc-wrapper
+else
+ export HOSTCC_WRAPPER:=$(HOSTCC)
+endif
+
ifeq ($(FORCE),)
.config scripts/config/conf scripts/config/mconf: tmp/.prereq-build
endif
SCAN_COOKIE?=$(shell echo $$$$)
export SCAN_COOKIE
+SUBMAKE:=umask 022; $(SUBMAKE)
+
+ULIMIT_FIX=_limit=`ulimit -n`; [ "$$_limit" = "unlimited" -o "$$_limit" -ge 1024 ] || ulimit -n 1024;
+
prepare-mk: FORCE ;
prepare-tmpinfo: FORCE
mkdir -p tmp/info
- $(_SINGLE)$(NO_TRACE_MAKE) -j1 -s -f include/scan.mk SCAN_TARGET="packageinfo" SCAN_DIR="package" SCAN_NAME="package" SCAN_DEPS="$(TOPDIR)/include/package*.mk" SCAN_DEPTH=5 SCAN_EXTRA=""
- $(_SINGLE)$(NO_TRACE_MAKE) -j1 -s -f include/scan.mk SCAN_TARGET="targetinfo" SCAN_DIR="target/linux" SCAN_NAME="target" SCAN_DEPS="profiles/*.mk $(TOPDIR)/include/kernel*.mk $(TOPDIR)/include/target.mk" SCAN_DEPTH=2 SCAN_EXTRA="" SCAN_MAKEOPTS="TARGET_BUILD=1"
+ $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="packageinfo" SCAN_DIR="package" SCAN_NAME="package" SCAN_DEPS="$(TOPDIR)/include/package*.mk $(TOPDIR)/overlay/*/*.mk" SCAN_DEPTH=5 SCAN_EXTRA=""
+ $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="targetinfo" SCAN_DIR="target/linux" SCAN_NAME="target" SCAN_DEPS="profiles/*.mk $(TOPDIR)/include/kernel*.mk $(TOPDIR)/include/target.mk" SCAN_DEPTH=2 SCAN_EXTRA="" SCAN_MAKEOPTS="TARGET_BUILD=1"
for type in package target; do \
f=tmp/.$${type}info; t=tmp/.config-$${type}.in; \
[ "$$t" -nt "$$f" ] || ./scripts/metadata.pl $${type}_config "$$f" > "$$t" || { rm -f "$$t"; echo "Failed to build $$t"; false; break; }; \
./scripts/metadata.pl package_mk tmp/.packageinfo > tmp/.packagedeps || { rm -f tmp/.packagedeps; false; }
touch $(TOPDIR)/tmp/.build
-.config: ./scripts/config/conf prepare-tmpinfo $(if $(CONFIG_HAVE_DOT_CONFIG),,FORCE)
- @+if [ \! -f .config ] || ! grep CONFIG_HAVE_DOT_CONFIG .config >/dev/null; then \
+.config: ./scripts/config/conf $(if $(CONFIG_HAVE_DOT_CONFIG),,prepare-tmpinfo)
+ @+if [ \! -e .config ] || ! grep CONFIG_HAVE_DOT_CONFIG .config >/dev/null; then \
[ -e $(HOME)/.openwrt/defconfig ] && cp $(HOME)/.openwrt/defconfig .config; \
$(_SINGLE)$(NO_TRACE_MAKE) menuconfig $(PREP_MK); \
fi
scripts/config/mconf:
- @$(_SINGLE)$(SUBMAKE) -s -C scripts/config all
+ @$(_SINGLE)$(SUBMAKE) -s -C scripts/config all CC="$(HOSTCC_WRAPPER)"
$(eval $(call rdep,scripts/config,scripts/config/mconf))
scripts/config/conf:
- @$(_SINGLE)$(SUBMAKE) -s -C scripts/config conf
+ @$(_SINGLE)$(SUBMAKE) -s -C scripts/config conf CC="$(HOSTCC_WRAPPER)"
config: scripts/config/conf prepare-tmpinfo FORCE
$< Config.in
defconfig: scripts/config/conf prepare-tmpinfo FORCE
touch .config
- $< -D .config Config.in
+ @if [ -e $(HOME)/.openwrt/defconfig ]; then cp $(HOME)/.openwrt/defconfig .config; fi
+ $< --defconfig=.config Config.in
+
+confdefault-y=allyes
+confdefault-m=allmod
+confdefault-n=allno
+confdefault:=$(confdefault-$(CONFDEFAULT))
oldconfig: scripts/config/conf prepare-tmpinfo FORCE
- $< -$(if $(CONFDEFAULT),$(CONFDEFAULT),o) Config.in
+ $< --$(if $(confdefault),$(confdefault),old)config Config.in
menuconfig: scripts/config/mconf prepare-tmpinfo FORCE
- if [ \! -f .config -a -e $(HOME)/.openwrt/defconfig ]; then \
+ if [ \! -e .config -a -e $(HOME)/.openwrt/defconfig ]; then \
cp $(HOME)/.openwrt/defconfig .config; \
fi
$< Config.in
-kernel_oldconfig: .config FORCE
+prepare_kernel_conf: .config FORCE
+
+ifeq ($(wildcard staging_dir/host/bin/quilt),)
+ prepare_kernel_conf:
+ @+$(SUBMAKE) -r tools/quilt/install
+else
+ prepare_kernel_conf: ;
+endif
+
+kernel_oldconfig: prepare_kernel_conf
$(_SINGLE)$(NO_TRACE_MAKE) -C target/linux oldconfig
-kernel_menuconfig: .config FORCE
+kernel_menuconfig: prepare_kernel_conf
$(_SINGLE)$(NO_TRACE_MAKE) -C target/linux menuconfig
+kernel_nconfig: prepare_kernel_conf
+ $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux nconfig
+
tmp/.prereq-build: include/prereq-build.mk
mkdir -p tmp
rm -f tmp/.host.mk
- @$(_SINGLE)$(NO_TRACE_MAKE) -j1 -s -f $(TOPDIR)/include/prereq-build.mk prereq 2>/dev/null || { \
+ @$(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f $(TOPDIR)/include/prereq-build.mk prereq 2>/dev/null || { \
echo "Prerequisite check failed. Use FORCE=1 to override."; \
false; \
}
touch $@
+printdb: FORCE
+ @$(_SINGLE)$(NO_TRACE_MAKE) -p $@ V=99 DUMP_TARGET_DB=1 2>&1
+
download: .config FORCE
@+$(SUBMAKE) tools/download
@+$(SUBMAKE) toolchain/download
@+$(SUBMAKE) target/download
clean dirclean: .config
- @+$(SUBMAKE) $@
+ @+$(SUBMAKE) -r $@
+
+prereq:: prepare-tmpinfo .config
+ @+$(MAKE) -r -s tmp/.prereq-build $(PREP_MK)
+ @+$(NO_TRACE_MAKE) -r -s $@
-prereq:: .config
- @+$(MAKE) -s tmp/.prereq-build $(PREP_MK)
- @+$(NO_TRACE_MAKE) -s $@
+ifeq ($(SDK),1)
%::
- @+$(PREP_MK) $(NO_TRACE_MAKE) -s prereq
- @+$(SUBMAKE) -r $@
+ @+$(PREP_MK) $(NO_TRACE_MAKE) -r -s prereq
+ @./scripts/config/conf --defconfig=.config Config.in
+ @+$(ULIMIT_FIX) $(SUBMAKE) -r $@
+
+else
+
+%::
+ @+$(PREP_MK) $(NO_TRACE_MAKE) -r -s prereq
+ @( \
+ cp .config tmp/.config; \
+ ./scripts/config/conf --defconfig=tmp/.config -w tmp/.config Config.in > /dev/null 2>&1; \
+ if ./scripts/kconfig.pl '>' .config tmp/.config | grep -q CONFIG; then \
+ printf "$(_R)WARNING: your configuration is out of sync. Please run make menuconfig, oldconfig or defconfig!$(_N)\n" >&2; \
+ fi \
+ )
+ @+$(ULIMIT_FIX) $(SUBMAKE) -r $@
+
+endif
help:
cat README
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