X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/c6119ab77b34207d823eec9638822a2ebb85ca74..b2a2f4ac351fdba38c378fc6b5f303007ab0ad4f:/toolchain/Makefile?ds=inline

diff --git a/toolchain/Makefile b/toolchain/Makefile
index 3f12218c2..4afcc439a 100644
--- a/toolchain/Makefile
+++ b/toolchain/Makefile
@@ -1,71 +1,48 @@
 # 
-# 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
+curdir:=toolchain
 
-TARGETS-y:=kernel-headers
-TARGETS-$(CONFIG_GDB) += gdb
-ifeq ($(CONFIG_NATIVE_TOOLCHAIN),)
-  TARGETS-y+=binutils gcc uClibc
-endif
-
-TARGETS_DOWNLOAD:=$(patsubst %,%-download,$(TARGETS-y))
-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 $(CONFIG_NATIVE_TOOLCHAIN),,binutils gcc uClibc)
+$(curdir)/builddirs-compile:=. $(filter-out kernel-headers,$($(curdir)/builddirs))
+$(curdir)/builddirs-install:=$($(curdir)/builddirs-compile)
 
-all: install
-download: $(TARGETS_DOWNLOAD)
-install: $(TARGETS_INSTALL)
-clean: $(TARGETS_CLEAN)
-$(TARGETS_INSTALL): $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)
-
-uClibc-prepare: kernel-headers-prepare
+# builddir dependencies
+$(curdir)/uClibc/prepare:=$(curdir)/kernel-headers/prepare
 ifeq ($(CONFIG_NATIVE_TOOLCHAIN),)
-  binutils-prepare: uClibc-prepare
-  gcc-prepare: binutils-install
-  uClibc-compile: gcc-compile
+  $(curdir)/binutils/prepare:=$(curdir)/uClibc/prepare
+  $(curdir)/gcc/prepare:=$(curdir)/binutils/install
+  $(curdir)/uClibc/compile:=$(curdir)/gcc/compile
+  $(curdir)/gcc/install:=$(curdir)/uClibc/compile
+  $(curdir)/uClibc/install:=$(curdir)/gcc/install
 endif
-gcc-install: uClibc-install
-
-TOOLCHAIN_STAMP_DIR:=$(STAGING_DIR)/stampfiles
 
-$(STAGING_DIR)/$(REAL_GNU_TARGET_NAME):
-	@mkdir -p $@
-	@ln -sf ../lib $@/lib
-
-$(TOOLCHAIN_STAMP_DIR):
-	mkdir -p $@
-
-$(TOOLCHAIN_BUILD_DIR):
-	@mkdir -p $@
-
-%-download: FORCE
-	$(MAKE) -C $(patsubst %-download,%,$@) download
-
-%-prepare: $(TOOLCHAIN_STAMP_DIR) $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME) $(TOOLCHAIN_BUILD_DIR) FORCE
-	@[ -f $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@ ] || { \
-		$(MAKE) -C $(patsubst %-prepare,%,$@) prepare; \
-	}
-	@touch $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@
+ifneq ($(ARCH),)
+  $(TOOLCHAIN_DIR)/info.mk: .config
+	@for dir in $(TOOLCHAIN_DIR); do ( \
+		set -x; \
+		mkdir -p "$$dir"; \
+		cd "$$dir"; \
+		mkdir -p bin lib include stamp; \
+	); done
+	@grep GCC_VERSION $@ >/dev/null 2>&1 || $(INSTALL_DATA) $(TOPDIR)/toolchain/info.mk $@
+	@touch $@
+endif
 
-%-compile: %-prepare 
-	@[ -f $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@ ] || { \
-		$(MAKE) -C $(patsubst %-compile,%,$@) compile; \
-	}
-	@touch $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@
+# prerequisites for the individual targets
+$(curdir)/ := .config prereq
+$(curdir)//prepare = $(STAGING_DIR)/.prepared $(TOOLCHAIN_DIR)/info.mk
+$(curdir)//compile = $(1)/prepare
+$(curdir)//install = $(1)/compile
 
-%-install: %-compile
-	@[ -f $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@ ] || { \
-		$(MAKE) -C $(patsubst %-install,%,$@) install; \
-	}
-	@touch $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@
+$(TOOLCHAIN_DIR)/stamp/.gcc-initial_installed:
 
-%-clean: FORCE
-	@$(MAKE) -C $(patsubst %-clean,%,$@) clean
-	@rm -f $(TOOLCHAIN_STAMP_DIR)/.toolchain_$(patsubst %-clean,%,$@)-*
+$(eval $(call stampfile,$(curdir),toolchain,install,$(TOOLCHAIN_DIR)/stamp/.gcc-initial_installed))
+$(eval $(call subdir,$(curdir)))