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-rw-r--r--toolchain/Makefile72
1 files changed, 72 insertions, 0 deletions
diff --git a/toolchain/Makefile b/toolchain/Makefile
new file mode 100644
index 0000000000..2d8d88219d
--- /dev/null
+++ b/toolchain/Makefile
@@ -0,0 +1,72 @@
+#
+# Copyright (C) 2006 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 $(TOPDIR)/rules.mk
+
+TARGETS-y:=kernel-headers libnotimpl
+TARGETS-$(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))
+
+all: install
+download: $(TARGETS_DOWNLOAD)
+install: $(TARGETS_INSTALL)
+clean: $(TARGETS_CLEAN)
+$(TARGETS_INSTALL): $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)
+
+uClibc-prepare: kernel-headers-prepare
+ifeq ($(CONFIG_NATIVE_TOOLCHAIN),)
+ binutils-prepare: uClibc-prepare
+ gcc-prepare: binutils-install
+ uClibc-compile: gcc-compile
+ libnotimpl-compile: gcc-install
+endif
+gcc-install: uClibc-install
+
+TOOLCHAIN_STAMP_DIR:=$(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 $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@
+
+%-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,%,$@)-*
+