[PATCH 1/2] ar9170-fw: Boostrap our own toolchain

[PATCH 1/2] ar9170-fw: Boostrap our own toolchain

[Jan Kiszka]

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To avoid semi-open binary toolchains: This patch adds a toolchain subdir
and Makefile to download, build and install our own gnu sh2 toolchain
into that directory.

Signed-off-by: Jan Kiszka <jan.kiszka@web.de>
---

 toolchain/Makefile |   54 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 54 insertions(+), 0 deletions(-)
 create mode 100644 toolchain/Makefile

diff --git a/.gitignore b/.gitignore
index 6dd924f..d2fa705 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,6 @@
 fw.map
 *~
 *.dis
+toolchain/src
+toolchain/build
+toolchain/inst
diff --git a/toolchain/Makefile b/toolchain/Makefile
new file mode 100644
index 0000000..d5468eb
--- /dev/null
+++ b/toolchain/Makefile
@@ -0,0 +1,54 @@
+BINUTILS_VER=2.19.1
+BINUTILS_URL=http://mirrors.kernel.org/gnu/binutils/binutils-$(BINUTILS_VER).tar.bz2
+BINUTILS_TAR=binutils-$(BINUTILS_VER).tar.bz2
+
+NEWLIB_VER=1.17.0
+NEWLIB_URL=ftp://sources.redhat.com/pub/newlib/newlib-$(NEWLIB_VER).tar.gz
+NEWLIB_TAR=newlib-$(NEWLIB_VER).tar.gz
+
+GCC_VER=4.3.3
+GCC_URL=http://mirrors.kernel.org/gnu/gcc/gcc-$(GCC_VER)/gcc-core-$(GCC_VER).tar.bz2
+GCC_TAR=gcc-core-$(GCC_VER).tar.bz2
+
+BASEDIR=$(shell pwd)
+
+all: gcc
+
+src/$(BINUTILS_TAR):
+	wget -P src $(BINUTILS_URL)
+
+src/$(NEWLIB_TAR):
+	wget -P src $(NEWLIB_URL)
+
+src/$(GCC_TAR):
+	wget -P src $(GCC_URL)
+
+src/binutils-$(BINUTILS_VER): src/$(BINUTILS_TAR)
+	tar -C src -xjf $<
+
+src/newlib-$(NEWLIB_VER): src/$(NEWLIB_TAR)
+	tar -C src -xzf $<
+
+src/gcc-$(GCC_VER): src/$(GCC_TAR) src/newlib-$(NEWLIB_VER)
+	tar -C src -xjf $<
+	ln -s $(BASEDIR)/src/newlib-$(NEWLIB_VER)/{newlib,libgloss} $@
+
+binutils: src/binutils-$(BINUTILS_VER)
+	mkdir -p build/binutils
+	cd build/binutils; \
+	$(BASEDIR)/$</configure --target=sh-elf --prefix=$(BASEDIR)/inst; \
+	$(MAKE); \
+	$(MAKE) install
+
+gcc: src/gcc-$(GCC_VER) binutils
+	mkdir -p build/gcc
+	cd build/gcc; \
+	$(BASEDIR)/$</configure --target=sh-elf --prefix=$(BASEDIR)/inst -enable-languages=c --without-pkgversion --with-newlib; \
+	$(MAKE); \
+	$(MAKE) install
+
+clean:
+	rm -rf build inst
+
+distclean: clean
+	rm -rf src



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