# 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=$(shell tty -s && echo 1 || echo 0)
-export LD_LIBRARY_PATH:=$(if $(LD_LIBRARY_PATH),$(LD_LIBRARY_PATH):)$(STAGING_DIR_HOST)/lib
-export DYLD_LIBRARY_PATH:=$(if $(DYLD_LIBRARY_PATH),$(DYLD_LIBRARY_PATH):)$(STAGING_DIR_HOST)/lib
+export LD_LIBRARY_PATH:=$(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
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 [ \! -e .config -a -e $(HOME)/.openwrt/defconfig ]; then \
prepare_kernel_conf: .config FORCE
-ifeq ($(wildcard staging_dir/host/bin/sed),)
+ifeq ($(wildcard staging_dir/host/bin/quilt),)
prepare_kernel_conf:
- @+$(SUBMAKE) -r tools/sed/install
+ @+$(SUBMAKE) -r tools/quilt/install
else
prepare_kernel_conf: ;
endif
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
}
touch $@
+printdb: FORCE
+ @$(_SINGLE)$(NO_TRACE_MAKE) -p $@ V=99 DUMP_TARGET_DB=1 2>&1
+
download: .config FORCE
@+$(SUBMAKE) tools/download
@+$(SUBMAKE) toolchain/download
%::
@+$(PREP_MK) $(NO_TRACE_MAKE) -r -s prereq
- @+$(SUBMAKE) -r $@
+ @( \
+ cp .config tmp/.config; \
+ ./scripts/config/conf --defconfig=tmp/.config -w tmp/.config Config.in > /dev/null 2>&1; \
+ if ./scripts/kconfig.pl '>' .config tmp/.config | grep -q CONFIG; then \
+ printf "$(_R)WARNING: your configuration is out of sync. Please run make menuconfig, oldconfig or defconfig!$(_N)\n" >&2; \
+ fi \
+ )
+ @+$(ULIMIT_FIX) $(SUBMAKE) -r $@
help:
cat README