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[toolchain/gcc] add support for gcc 4.7.0 - thanks to acoul!
[openwrt.git] / include / toplevel.mk
diff --git a/include/toplevel.mk b/include/toplevel.mk
index e85ed2d..9a60139 100644 (file)
--- a/include/toplevel.mk
+++ b/include/toplevel.mk
@@ -1,13 +1,12 @@
 # Makefile for OpenWrt
 #
 # Makefile for OpenWrt
 #
-# Copyright (C) 2007 OpenWrt.org
+# Copyright (C) 2007-2011 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.
 # See /LICENSE for more information.
 #
 
 #
 # 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:=Attitude Adjustment
 PREP_MK= OPENWRT_BUILD= QUIET=0
 
 include $(TOPDIR)/include/verbose.mk
 PREP_MK= OPENWRT_BUILD= QUIET=0
 
 include $(TOPDIR)/include/verbose.mk
@@ -23,6 +22,22 @@ export RELEASE
 export REVISION
 export OPENWRTVERSION
 export IS_TTY=$(shell tty -s && echo 1 || echo 0)
 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
+
+# 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
+
+# prevent distro default LPATH from interfering
+unexport LPATH
+
+# make sure that a predefined CFLAGS variable does not disturb packages
+export CFLAGS=
 
 ifeq ($(FORCE),)
   .config scripts/config/conf scripts/config/mconf: tmp/.prereq-build
 
 ifeq ($(FORCE),)
   .config scripts/config/conf scripts/config/mconf: tmp/.prereq-build
@@ -31,12 +46,14 @@ endif
 SCAN_COOKIE?=$(shell echo $$$$)
 export SCAN_COOKIE
 
 SCAN_COOKIE?=$(shell echo $$$$)
 export SCAN_COOKIE
 
+SUBMAKE:=umask 022; $(SUBMAKE)
+
 prepare-mk: FORCE ;
 
 prepare-tmpinfo: FORCE
        mkdir -p tmp/info
 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 $$t"; false; break; }; \
        for type in package target; do \
                f=tmp/.$${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; }; \
@@ -44,25 +61,25 @@ prepare-tmpinfo: FORCE
        ./scripts/metadata.pl package_mk tmp/.packageinfo > tmp/.packagedeps || { rm -f tmp/.packagedeps; false; }
        touch $(TOPDIR)/tmp/.build
 
        ./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 [ \! -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; \
                [ -e $(HOME)/.openwrt/defconfig ] && cp $(HOME)/.openwrt/defconfig .config; \
-               $(NO_TRACE_MAKE) menuconfig $(PREP_MK); \
+               $(_SINGLE)$(NO_TRACE_MAKE) menuconfig $(PREP_MK); \
        fi
 
 scripts/config/mconf:
        fi
 
 scripts/config/mconf:
-       @$(SUBMAKE) -s -j1 -C scripts/config all
+       @$(_SINGLE)$(SUBMAKE) -s -C scripts/config all
 
 $(eval $(call rdep,scripts/config,scripts/config/mconf))
 
 scripts/config/conf:
 
 $(eval $(call rdep,scripts/config,scripts/config/mconf))
 
 scripts/config/conf:
-       @$(SUBMAKE) -s -j1 -C scripts/config conf
+       @$(_SINGLE)$(SUBMAKE) -s -C scripts/config conf
 
 config: scripts/config/conf prepare-tmpinfo FORCE
        $< Config.in
 
 config-clean: FORCE
 
 config: scripts/config/conf prepare-tmpinfo FORCE
        $< Config.in
 
 config-clean: FORCE
-       $(NO_TRACE_MAKE) -C scripts/config clean
+       $(_SINGLE)$(NO_TRACE_MAKE) -C scripts/config clean
 
 defconfig: scripts/config/conf prepare-tmpinfo FORCE
        touch .config
 
 defconfig: scripts/config/conf prepare-tmpinfo FORCE
        touch .config
@@ -72,26 +89,41 @@ oldconfig: scripts/config/conf prepare-tmpinfo FORCE
        $< -$(if $(CONFDEFAULT),$(CONFDEFAULT),o) Config.in
 
 menuconfig: scripts/config/mconf prepare-tmpinfo FORCE
        $< -$(if $(CONFDEFAULT),$(CONFDEFAULT),o) 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
 
                cp $(HOME)/.openwrt/defconfig .config; \
        fi
        $< Config.in
 
-kernel_oldconfig: .config FORCE
-       $(NO_TRACE_MAKE) -C target/linux oldconfig
+prepare_kernel_conf: .config FORCE
 
 
-kernel_menuconfig: .config FORCE
-       $(NO_TRACE_MAKE) -C target/linux menuconfig
+ifeq ($(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: 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
 
 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 $@
 
                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
        @+$(SUBMAKE) toolchain/download
 download: .config FORCE
        @+$(SUBMAKE) tools/download
        @+$(SUBMAKE) toolchain/download
@@ -99,28 +131,35 @@ download: .config FORCE
        @+$(SUBMAKE) target/download
 
 clean dirclean: .config
        @+$(SUBMAKE) target/download
 
 clean dirclean: .config
-       @+$(SUBMAKE) $@ 
+       @+$(SUBMAKE) -r $@ 
 
 
-prereq:: .config
-       @+$(MAKE) -s tmp/.prereq-build $(PREP_MK)
-       @$(NO_TRACE_MAKE) -s $@
+prereq:: prepare-tmpinfo .config
+       @+$(MAKE) -r -s tmp/.prereq-build $(PREP_MK)
+       @+$(NO_TRACE_MAKE) -r -s $@
 
 %::
 
 %::
-       @+$(PREP_MK) $(NO_TRACE_MAKE) -s prereq
+       @+$(PREP_MK) $(NO_TRACE_MAKE) -r -s prereq
+       @( \
+               cp .config tmp/.config; \
+               ./scripts/config/conf -D tmp/.config -w tmp/.config Config.in > /dev/null 2>&1; \
+               if ./scripts/kconfig.pl '>' .config tmp/.config | grep -q CONFIG; then \
+                       echo "WARNING: your configuration is out of sync. Please run make menuconfig, oldconfig or defconfig!"; \
+               fi \
+       )
        @+$(SUBMAKE) -r $@
 
 help:
        cat README
 
 docs docs/compile: FORCE
        @+$(SUBMAKE) -r $@
 
 help:
        cat README
 
 docs docs/compile: FORCE
-       @$(_SINGLE)$(SUBMAKE) -j1 -C docs compile
+       @$(_SINGLE)$(SUBMAKE) -C docs compile
 
 docs/clean: FORCE
 
 docs/clean: FORCE
-       @$(_SINGLE)$(SUBMAKE) -j1 -C docs clean
+       @$(_SINGLE)$(SUBMAKE) -C docs clean
 
 distclean:
        rm -rf tmp build_dir staging_dir dl .config* feeds package/feeds package/openwrt-packages bin
 
 distclean:
        rm -rf tmp build_dir staging_dir dl .config* feeds package/feeds package/openwrt-packages bin
-       @$(_SINGLE)$(SUBMAKE) -j1 -C scripts/config clean
+       @$(_SINGLE)$(SUBMAKE) -C scripts/config clean
 
 ifeq ($(findstring v,$(DEBUG)),)
   .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
 
 ifeq ($(findstring v,$(DEBUG)),)
   .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
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