-# Makefile for OpenWrt
-#
-# Copyright (C) 2007-2012 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
+# SPDX-License-Identifier: GPL-2.0-only
#
+# Copyright (C) 2007-2020 OpenWrt.org
PREP_MK= OPENWRT_BUILD= QUIET=0
SOURCE_DATE_EPOCH:=$(shell $(TOPDIR)/scripts/get_source_date_epoch.sh)
endif
-HOSTCC ?= $(CC)
export REVISION
export SOURCE_DATE_EPOCH
export GIT_CONFIG_PARAMETERS='core.autocrlf=false'
+export GIT_ASKPASS:=/bin/true
export MAKE_JOBSERVER=$(filter --jobserver%,$(MAKEFLAGS))
+export GNU_HOST_NAME:=$(shell $(TOPDIR)/scripts/config.guess)
+export HOST_OS:=$(shell uname)
+export HOST_ARCH:=$(shell uname -m)
+
+ifeq ($(HOST_OS),Darwin)
+ ifneq ($(filter /Applications/Xcode.app/% /Library/Developer/%,$(MAKE)),)
+ $(error Please use a newer version of GNU make. The version shipped by Apple is not supported)
+ endif
+endif
# prevent perforce from messing with the patch utility
unexport P4PORT P4USER P4CONFIG P4CLIENT
unexport TAR_OPTIONS
-ifneq ($(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 ($(FORCE),)
.config scripts/config/conf scripts/config/mconf: staging_dir/host/.prereq-build
endif
prepare-tmpinfo: FORCE
@+$(MAKE) -r -s staging_dir/host/.prereq-build $(PREP_MK)
mkdir -p tmp/info
- $(_SINGLE)$(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="image/Makefile 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_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_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/$${type}-metadata.pl $(_ignore) config "$$f" > "$$t" || { rm -f "$$t"; echo "Failed to build $$t"; false; break; }; \
done
- [ tmp/.config-feeds.in -nt tmp/.packagesubdirs ] || ./scripts/feeds feed_config > tmp/.config-feeds.in
+ [ tmp/.config-feeds.in -nt tmp/.packageauxvars ] || ./scripts/feeds feed_config > tmp/.config-feeds.in
./scripts/package-metadata.pl mk tmp/.packageinfo > tmp/.packagedeps || { rm -f tmp/.packagedeps; false; }
- ./scripts/package-metadata.pl subdirs tmp/.packageinfo > tmp/.packagesubdirs || { rm -f tmp/.packagesubdirs; false; }
+ ./scripts/package-metadata.pl pkgaux tmp/.packageinfo > tmp/.packageauxvars || { rm -f tmp/.packageauxvars; false; }
+ ./scripts/package-metadata.pl usergroup tmp/.packageinfo > tmp/.packageusergroup || { rm -f tmp/.packageusergroup; false; }
touch $(TOPDIR)/tmp/.build
.config: ./scripts/config/conf $(if $(CONFIG_HAVE_DOT_CONFIG),,prepare-tmpinfo)
$(_SINGLE)$(NO_TRACE_MAKE) menuconfig $(PREP_MK); \
fi
-scripts/config/mconf:
- @$(_SINGLE)$(SUBMAKE) -s -C scripts/config all CC="$(HOSTCC_WRAPPER)"
+ifeq ($(RECURSIVE_DEP_IS_ERROR),1)
+ KCONF_FLAGS=--fatalrecursive
+endif
+ifneq ($(DISTRO_PKG_CONFIG),)
+scripts/config/%onf: export PATH:=$(dir $(DISTRO_PKG_CONFIG)):$(PATH)
+endif
+scripts/config/%onf: CFLAGS+= -O2
+scripts/config/%onf:
+ @$(_SINGLE)$(SUBMAKE) $(if $(findstring s,$(OPENWRT_VERBOSE)),,-s) \
+ -C scripts/config $(notdir $@)
$(eval $(call rdep,scripts/config,scripts/config/mconf))
-scripts/config/conf:
- @$(_SINGLE)$(SUBMAKE) -s -C scripts/config conf CC="$(HOSTCC_WRAPPER)"
-
config: scripts/config/conf prepare-tmpinfo FORCE
- $< Config.in
+ [ -L .config ] && export KCONFIG_OVERWRITECONFIG=1; \
+ $< $(KCONF_FLAGS) Config.in
config-clean: FORCE
$(_SINGLE)$(NO_TRACE_MAKE) -C scripts/config clean
defconfig: scripts/config/conf prepare-tmpinfo FORCE
touch .config
@if [ ! -s .config -a -e $(HOME)/.openwrt/defconfig ]; then cp $(HOME)/.openwrt/defconfig .config; fi
- $< --defconfig=.config Config.in
+ [ -L .config ] && export KCONFIG_OVERWRITECONFIG=1; \
+ $< $(KCONF_FLAGS) --defconfig=.config Config.in
confdefault-y=allyes
confdefault-m=allmod
confdefault:=$(confdefault-$(CONFDEFAULT))
oldconfig: scripts/config/conf prepare-tmpinfo FORCE
- $< --$(if $(confdefault),$(confdefault),old)config Config.in
+ [ -L .config ] && export KCONFIG_OVERWRITECONFIG=1; \
+ $< $(KCONF_FLAGS) --$(if $(confdefault),$(confdefault),old)config Config.in
menuconfig: scripts/config/mconf prepare-tmpinfo FORCE
+ if [ \! -e .config -a -e $(HOME)/.openwrt/defconfig ]; then \
+ cp $(HOME)/.openwrt/defconfig .config; \
+ fi
+ [ -L .config ] && export KCONFIG_OVERWRITECONFIG=1; \
+ $< Config.in
+
+nconfig: scripts/config/nconf prepare-tmpinfo FORCE
+ if [ \! -e .config -a -e $(HOME)/.openwrt/defconfig ]; then \
+ cp $(HOME)/.openwrt/defconfig .config; \
+ fi
+ [ -L .config ] && export KCONFIG_OVERWRITECONFIG=1; \
+ $< Config.in
+
+xconfig: scripts/config/qconf prepare-tmpinfo FORCE
if [ \! -e .config -a -e $(HOME)/.openwrt/defconfig ]; then \
cp $(HOME)/.openwrt/defconfig .config; \
fi
$< Config.in
-prepare_kernel_conf: .config FORCE
+prepare_kernel_conf: .config toolchain/install FORCE
ifeq ($(wildcard staging_dir/host/bin/quilt),)
prepare_kernel_conf:
kernel_oldconfig: prepare_kernel_conf
$(_SINGLE)$(NO_TRACE_MAKE) -C target/linux oldconfig
+ifneq ($(DISTRO_PKG_CONFIG),)
+kernel_menuconfig: export PATH:=$(dir $(DISTRO_PKG_CONFIG)):$(PATH)
+kernel_nconfig: export PATH:=$(dir $(DISTRO_PKG_CONFIG)):$(PATH)
+kernel_xconfig: export PATH:=$(dir $(DISTRO_PKG_CONFIG)):$(PATH)
+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
+kernel_xconfig: prepare_kernel_conf
+ $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux xconfig
+
staging_dir/host/.prereq-build: include/prereq-build.mk
mkdir -p tmp
- rm -f tmp/.host.mk
@$(_SINGLE)$(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; \
DOWNLOAD_DIRS = package/download
endif
-download: .config FORCE
+download: .config FORCE $(if $(wildcard $(TOPDIR)/staging_dir/host/bin/flock),,tools/flock/compile)
@+$(foreach dir,$(DOWNLOAD_DIRS),$(SUBMAKE) $(dir);)
clean dirclean: .config
check: .config FORCE
@+$(NO_TRACE_MAKE) -r -s $@ QUIET= V=s
+val.%: FORCE
+ @+$(NO_TRACE_MAKE) -r -s $@ QUIET= V=s
+
WARN_PARALLEL_ERROR = $(if $(BUILD_LOG),,$(and $(filter -j,$(MAKEFLAGS)),$(findstring s,$(OPENWRT_VERBOSE))))
ifeq ($(SDK),1)
%::
@+$(PREP_MK) $(NO_TRACE_MAKE) -r -s prereq
- @./scripts/config/conf --defconfig=.config Config.in
+ @./scripts/config/conf $(KCONF_FLAGS) --defconfig=.config Config.in
@+$(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; \
+ ./scripts/config/conf $(KCONF_FLAGS) --defconfig=tmp/.config -w tmp/.config Config.in > /dev/null 2>&1; \
if ./scripts/kconfig.pl '>' .config tmp/.config | grep -q CONFIG; then \
printf "$(_R)WARNING: your configuration is out of sync. Please run make menuconfig, oldconfig or defconfig!$(_N)\n" >&2; \
fi \
./scripts/feeds uninstall -a
help:
- cat README
+ cat README.md
distclean:
- rm -rf bin build_dir .config* dl feeds key-build* logs package/feeds package/openwrt-packages staging_dir tmp
+ rm -rf bin build_dir .ccache .config* dl feeds key-build* logs package/feeds package/openwrt-packages staging_dir tmp
@$(_SINGLE)$(SUBMAKE) -C scripts/config clean
ifeq ($(findstring v,$(DEBUG)),)
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