cleanup; replace .PHONY with FORCE; disable gdb by default
[openwrt.org/openwrt.git] / toolchain / Makefile
blob:a/toolchain/Makefile -> blob:b/toolchain/Makefile
--- a/toolchain/Makefile
+++ b/toolchain/Makefile
@@ -1,55 +1,32 @@
+# 
+# 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 $(TOPDIR)/rules.mk
-TARGETS-y:=sed utils binutils gcc uClibc ipkg-utils libnotimpl
-TARGETS-$(CONFIG_GDB) += gdb
+#
+curdir:=toolchain
 
-TARGETS_INSTALL:=$(patsubst %,%-install,$(TARGETS-y))
-TARGETS_CLEAN:=$(patsubst %,%-clean,$(TARGETS-y))
+# subdirectories to descend into
+$(curdir)/builddirs := kernel-headers $(if $(CONFIG_GDB),gdb) $(if $(CONFIG_NATIVE_TOOLCHAIN),,binutils gcc uClibc)
 
-all: install
-install: $(TARGETS_INSTALL)
-clean: $(TARGETS_CLEAN)
+# builddir dependencies
+$(curdir)/uClibc/prepare:=$(curdir)/kernel-headers/prepare
+ifeq ($(CONFIG_NATIVE_TOOLCHAIN),)
+  $(curdir)/binutils/prepare:=$(curdir)/uClibc/prepare
+  $(curdir)/gcc/prepare:=$(curdir)/binutils/install
+  $(curdir)/uClibc/compile:=$(curdir)/gcc/compile
+endif
+$(curdir)/gcc/install:=$(curdir)/uClibc/install
 
-uClibc-prepare: kernel-headers-prepare sed-install utils-install
-binutils-prepare: uClibc-prepare
-gcc-prepare: binutils-install
-uClibc-compile: gcc-prepare
-gcc-compile: uClibc-install
+# prerequisites for the individual targets
+$(curdir)/ := .config $(tools/stamp-install) prereq
+$(curdir)//prepare = $(STAGING_DIR)/include-host/.done
+$(curdir)//compile = $(1)/prepare
+$(curdir)//install = $(1)/compile
 
-TOOLCHAIN_STAMP_DIR:=$(STAGING_DIR)/stampfiles
-
-$(TOOLCHAIN_STAMP_DIR):
-	mkdir -p $@
-
-$(STAGING_DIR):
-	@mkdir -p $@/lib
-	@mkdir -p $@/include
-	@mkdir -p $@/$(REAL_GNU_TARGET_NAME)
-	@ln -sf ../lib $@/$(REAL_GNU_TARGET_NAME)/lib
-
-$(TOOL_BUILD_DIR):
-	@mkdir -p $@
-
-%-prepare: $(TOOLCHAIN_STAMP_DIR) $(STAGING_DIR) $(TOOL_BUILD_DIR) FORCE
-	@[ -f $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@ ] || { \
-		$(MAKE) -C $(patsubst %-prepare,%,$@) prepare; \
-	}
-	@touch $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@
-
-%-compile: %-prepare 
-	@[ -f $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@ ] || { \
-		$(MAKE) -C $(patsubst %-compile,%,$@) compile; \
-	}
-	@touch $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@
-
-%-install: %-compile
-	@[ -f $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@ ] || { \
-		$(MAKE) -C $(patsubst %-install,%,$@) install; \
-	}
-	@touch $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@
-
-%-clean: FORCE
-	@$(MAKE) -C $(patsubst %-clean,%,$@) clean
-	@rm -f $(TOOLCHAIN_STAMP_DIR)/.toolchain_$(patsubst %-clean,%,$@)-*
+$(eval $(call stampfile,$(curdir),toolchain,install))
+$(eval $(call subdir,$(curdir)))
 
 

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