From bcc64c712ebcf73cde7aa8559e1175170c359551 Mon Sep 17 00:00:00 2001
From: Jaroslav Kysela <perex@perex.cz>
Date: Thu, 26 Mar 2015 20:15:21 +0100
Subject: [PATCH] initial version of makefile to compile kernel and extract
 kernel modules from firmware

---
 .gitignore |  1 +
 Makefile   | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 48 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 Makefile

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 00000000..b25c15b8
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+*~
diff --git a/Makefile b/Makefile
new file mode 100644
index 00000000..5d4c5cef
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,47 @@
+CPUS=4
+TOOLCHAIN_KERNEL=$(shell pwd)/toolchain/4.5.3-99/opt/STM/STLinux-2.4/devkit/sh4
+
+#
+# kernel
+#
+
+kernel/.config: toolchain/4.5.3-99/opt/STM/STLinux-2.4/devkit/sh4/bin/sh4-linux-gcc-4.5.3
+	make -C kernel -j $(CPUS) ARCH=sh CROSS_COMPILE=$(TOOLCHAIN_KERNEL)/bin/sh4-linux- idl4k_defconfig
+
+.PHONY: kernel
+kernel: toolchain/4.5.3-99/opt/STM/STLinux-2.4/devkit/sh4/bin/sh4-linux-gcc-4.5.3 kernel/.config
+	make -C kernel -j $(CPUS) ARCH=sh CROSS_COMPILE=$(TOOLCHAIN_KERNEL)/bin/sh4-linux- modules
+	make -C kernel -j ${CPUS} ARCH=sh CROSS_COMPILE=$(TOOLCHAIN_KERNEL)/bin/sh4-linux- vmlinux
+
+.PHONY: kernel-mrproper
+kernel-mrproper:
+	make -C kernel ARCH=sh CROSS_COMPILE=$(TOOLCHAIN_KERNEL)/bin/sh4-linux- mrproper
+
+define RPM_UNPACK
+	@mkdir -p $(1)
+	cd $(1) ; rpm2cpio ../$(2) | cpio -idv
+endef
+
+toolchain/4.5.3-99/opt/STM/STLinux-2.4/devkit/sh4/bin/sh4-linux-gcc-4.5.3:
+	$(call RPM_UNPACK,toolchain/4.5.3-99,stlinux24-cross-sh4-binutils-2.24.51.0.3-76.i386.rpm)
+	$(call RPM_UNPACK,toolchain/4.5.3-99,stlinux24-cross-sh4-cpp-4.5.3-99.i386.rpm)
+	$(call RPM_UNPACK,toolchain/4.5.3-99,stlinux24-cross-sh4-gcc-4.5.3-99.i386.rpm)
+
+#
+# extract kernel modules from firmware
+#
+
+.PHONY: kernel-axe-modules
+kernel-axe-modules: firmware/initramfs/root/modules_idl4k_7108_ST40HOST_LINUX_32BITS/axe_dmx.ko
+
+firmware/initramfs/root/modules_idl4k_7108_ST40HOST_LINUX_32BITS/axe_dmx.ko:
+	cd firmware ; ../tools/cpio-idl4k-bin.sh extract
+	chmod -R u+rw firmware/initramfs
+
+#
+# clean all
+#
+.PHONY: clean
+clean: kernel-mrproper
+	rm -rf firmware/initramfs
+	rm -rf toolchain/4.5.3-99