build system fixes, more cleanup
build system fixes, more cleanup

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@8207 3c298f89-4303-0410-b956-a3cf2f4a3e73

file:a/Makefile -> file:b/Makefile
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,6 @@
 # Makefile for OpenWrt
 #
-# Copyright (C) 2006 OpenWrt.org
-# Copyright (C) 2006 by Felix Fietkau <openwrt@nbd.name>
+# Copyright (C) 2007 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.
 # See /LICENSE for more information.
@@ -9,22 +8,21 @@
 
 all: world
 
-
 TOPDIR:=${CURDIR}
 LC_ALL:=C
 LANG:=C
 IS_TTY:=${shell tty -s && echo 1 || echo 0}
 export TOPDIR LC_ALL LANG IS_TTY
 
-include rules.mk
-
 ifneq ($(OPENWRT_BUILD),1)
   export OPENWRT_BUILD:=1
-  include $(INCLUDE_DIR)/toplevel.mk
+  include $(TOPDIR)/include/toplevel.mk
 else
+  include rules.mk
   include $(INCLUDE_DIR)/depends.mk
   include $(INCLUDE_DIR)/subdir.mk
   include tools/Makefile
+  include toolchain/Makefile
 
 clean: FORCE
 	rm -rf build_* bin tmp
@@ -38,8 +36,7 @@
 toolchain/% package/% target/%: FORCE
 	$(MAKE) -C $(patsubst %/$*,%,$@) $*
 
-world: .config $(tools/stamp) FORCE
-	$(MAKE) toolchain/install
+world: .config $(tools/stamp) $(toolchain/stamp) FORCE
 	$(MAKE) target/compile
 	$(MAKE) package/compile
 	$(MAKE) package/install

--- a/include/toplevel.mk
+++ b/include/toplevel.mk
@@ -13,6 +13,7 @@
 
 SHELL:=/usr/bin/env bash
 OPENWRTVERSION:=$(RELEASE)
+include $(TOPDIR)/include/verbose.mk
 ifneq ($(VERSION),)
   OPENWRTVERSION:=$(VERSION) ($(OPENWRTVERSION))
 else
@@ -33,25 +34,25 @@
 
 tmp/.packageinfo tmp/.targetinfo prepare-tmpinfo:
 	@mkdir -p tmp/info
-	@$(NO_TRACE_MAKE) -s -f include/scan.mk SCAN_TARGET="packageinfo" SCAN_DIR="package" SCAN_NAME="package" SCAN_DEPS="$(TOPDIR)/include/package*.mk" SCAN_DEPTH=4 SCAN_EXTRA=""
-	@$(NO_TRACE_MAKE) -s -f include/scan.mk SCAN_TARGET="targetinfo" SCAN_DIR="target/linux" SCAN_NAME="target" SCAN_DEPS="profiles/*.mk $(TOPDIR)/include/kernel*.mk" SCAN_DEPTH=2 SCAN_EXTRA=""
+	@+$(NO_TRACE_MAKE) -s -f include/scan.mk SCAN_TARGET="packageinfo" SCAN_DIR="package" SCAN_NAME="package" SCAN_DEPS="$(TOPDIR)/include/package*.mk" SCAN_DEPTH=4 SCAN_EXTRA=""
+	@+$(NO_TRACE_MAKE) -s -f include/scan.mk SCAN_TARGET="targetinfo" SCAN_DIR="target/linux" SCAN_NAME="target" SCAN_DEPS="profiles/*.mk $(TOPDIR)/include/kernel*.mk" SCAN_DEPTH=2 SCAN_EXTRA=""
 	@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; }; \
 	done
 
 .config: ./scripts/config/conf prepare-tmpinfo
-	if [ \! -f .config ]; then \
+	@+if [ \! -f .config ]; then \
 		[ -e $(HOME)/.openwrt/defconfig ] && cp $(HOME)/.openwrt/defconfig .config; \
-		$(NO_TRACE_MAKE) menuconfig; \
+		$(NO_TRACE_MAKE) menuconfig QUIET=0 OPENWRT_BUILD=; \
 	fi
 	$< -D .config Config.in &> /dev/null
 
 scripts/config/mconf:
-	$(MAKE) -C scripts/config all
+	@+$(MAKE) -C scripts/config all
 
 scripts/config/conf:
-	$(MAKE) -C scripts/config conf
+	@+$(MAKE) -C scripts/config conf
 
 config: scripts/config/conf prepare-tmpinfo FORCE
 	$< Config.in
@@ -81,24 +82,25 @@
 tmp/.prereq-build: include/prereq-build.mk
 	mkdir -p tmp
 	rm -f tmp/.host.mk
-	$(NO_TRACE_MAKE) -s -f $(TOPDIR)/include/prereq-build.mk prereq 2>/dev/null || { \
+	@+$(NO_TRACE_MAKE) -s -f $(TOPDIR)/include/prereq-build.mk prereq 2>/dev/null || { \
 		echo "Prerequisite check failed. Use FORCE=1 to override."; \
 		false; \
 	}
 	touch $@
 
-tmp/.prereq-package: tmp/.packageinfo
+tmp/.prereq-package: tmp/.packageinfo .config
 tmp/.prereq-target: tmp/.targetinfo .config
 tmp/.prereq-package tmp/.prereq-target: include/prereq.mk 
 	mkdir -p tmp
 	rm -f tmp/.host.mk
-	$(NO_TRACE_MAKE) -s -C $(patsubst tmp/.prereq-%,%,$@) prereq 2>/dev/null || { \
+	@+$(NO_TRACE_MAKE) -s -C $(patsubst tmp/.prereq-%,%,$@) prereq 2>/dev/null || { \
 		echo "Prerequisite check failed. Use FORCE=1 to override."; \
 		false; \
 	}
 	touch $@
 
-prereq: tmp/.prereq-build tmp/.prereq-package tmp/.prereq-target .config FORCE ;
+prereq: tmp/.prereq-build tmp/.prereq-package tmp/.prereq-target .config FORCE
+	@true
 
 download: .config FORCE
 	$(MAKE) -j1 tools/download
@@ -111,7 +113,7 @@
 
 %::
 	@$(SUBMAKE) -s prereq QUIET=0 OPENWRT_BUILD=
-	@$(MAKE) $@ 
+	@+$(MAKE) $@ 
 
 help:
 	cat README

--- a/toolchain/Makefile
+++ b/toolchain/Makefile
@@ -1,64 +1,31 @@
 # 
-# Copyright (C) 2006 OpenWrt.org
+# Copyright (C) 2007 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.
 # See /LICENSE for more information.
 #
 # Main makefile for the toolchain
 #
-include $(TOPDIR)/rules.mk
 
-TARGETS-y:=kernel-headers
-TARGETS-$(CONFIG_GDB) += gdb
+# subdirectories to descend into
+toolchain/builddirs := kernel-headers $(if $(CONFIG_GDB),gdb) $(if $(CONFIG_NATIVE_TOOLCHAIN),,binutils gcc uClibc)
+
+# builddir dependencies
+toolchain/uClibc/prepare:=toolchain/kernel-headers/prepare
 ifeq ($(CONFIG_NATIVE_TOOLCHAIN),)
-  TARGETS-y+=binutils gcc uClibc
+  toolchain/binutils/prepare:=toolchain/uClibc/prepare
+  toolchain/gcc/prepare:=toolchain/binutils/install
+  toolchain/uClibc/compile:=toolchain/gcc/compile
 endif
+toolchain/gcc/install:=toolchain/uClibc/install
 
-TARGETS_DOWNLOAD:=$(patsubst %,%-download,$(TARGETS-y))
-TARGETS_PREPARE:=$(patsubst %,%-prepare,$(TARGETS-y))
-TARGETS_COMPILE:=$(patsubst %,%-compile,$(TARGETS-y))
-TARGETS_INSTALL:=$(patsubst %,%-install,$(TARGETS-y))
-TARGETS_CLEAN:=$(patsubst %,%-clean,$(TARGETS-y))
-STAMP:=$(STAGING_DIR)/stampfiles/.toolchain_installed
+# prerequisites for the individual targets
+toolchain/ := .config $(tools/stamp)
+toolchain//prepare = $(STAGING_DIR)/include-host/.done
+toolchain//compile = $(1)/prepare
+toolchain//install = $(1)/compile
 
-all: install
-download: $(TARGETS_DOWNLOAD)
-compile: $(TARGETS_COMPILE)
-install: $(STAMP) 
-clean: $(TARGETS_CLEAN)
+$(eval $(call stampfile,toolchain,toolchain))
+$(eval $(call subdir,toolchain))
 
-ifneq ($(shell $(SCRIPT_DIR)/timestamp.pl -p . $(STAMP)),$(STAMP))
-  $(STAMP): $(TARGETS_INSTALL)
-endif
 
-uClibc-prepare: kernel-headers-prepare
-ifeq ($(CONFIG_NATIVE_TOOLCHAIN),)
-  binutils-prepare: uClibc-prepare
-  gcc-prepare: binutils-install
-  uClibc-compile: gcc-compile
-endif
-gcc-install: uClibc-install
-
-$(STAMP):
-	mkdir -p $(shell dirname $@)
-	touch $@
-
-$(STAGING_DIR)/$(REAL_GNU_TARGET_NAME):
-	@mkdir -p $@
-	@ln -sf ../lib $@/lib
-
-$(TOOLCHAIN_BUILD_DIR):
-	@mkdir -p $@
-
-%-prereq %-download %-clean %-refresh %-update: FORCE
-	$(MAKE) -C $* $(patsubst $*-%,%,$@)
-
-%-prepare: $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME) $(TOOLCHAIN_BUILD_DIR)	
-	$(MAKE) -C $* $(patsubst $*-%,%,$@)
-
-%-compile: %-prepare FORCE
-	$(MAKE) -C $* $(patsubst $*-%,%,$@)
-	
-%-install: %-compile FORCE
-	$(MAKE) -C $* $(patsubst $*-%,%,$@)
-

--- a/tools/Makefile
+++ b/tools/Makefile
@@ -7,26 +7,26 @@
 # Main makefile for the host tools
 #
 
-curdir:=$(patsubst %/Makefile,%,$(lastword $(MAKEFILE_LIST)))
+curdir:=tools
 
 # subdirectories to descend into
-$(curdir)/builddirs := sed sstrip ipkg-utils ext2fs squashfs mtd-utils lzma mkimage firmware-utils patch-cmdline $(if $(CONFIG_CCACHE),ccache)
+tools/builddirs := sed sstrip ipkg-utils ext2fs squashfs mtd-utils lzma mkimage firmware-utils patch-cmdline $(if $(CONFIG_CCACHE),ccache)
 
 # builddir dependencies
-$(curdir)/squashfs/compile := $(curdir)/lzma/install
+tools/squashfs/compile := tools/lzma/install
 
 # preparatory work
 $(STAGING_DIR)/include-host/.done:
 	@mkdir -p $$(dirname $@)
-	@cp $(curdir)/include/*.h $$(dirname $@)/
+	@cp tools/include/*.h $$(dirname $@)/
 	@touch $@
 
 # prerequisites for the individual targets
-$(curdir)/ := .config
-$(curdir)//prepare = $(STAGING_DIR)/include-host/.done
-$(curdir)//compile = $(1)/prepare
-$(curdir)//install = $(1)/compile
+tools/ := .config
+tools//prepare = $(STAGING_DIR)/include-host/.done
+tools//compile = $(1)/prepare
+tools//install = $(1)/compile
 
-$(eval $(call stampfile,$(curdir),tools))
-$(eval $(call subdir,$(curdir)))
+$(eval $(call stampfile,tools,tools))
+$(eval $(call subdir,tools))
 

comments