From d7d57699ef83cce36d87bef73c9e1fbdc765a64c Mon Sep 17 00:00:00 2001
From: Eric Andersen <andersen@codepoet.org>
Date: Thu, 23 Jun 2005 05:09:05 +0000
Subject: [PATCH] Add support for building a few commonly used bootloaders

---
 target/Config.in                |  5 +++
 target/powerpc/yaboot/Config.in |  6 +++
 target/powerpc/yaboot/yaboot.mk | 44 +++++++++++++++++++++
 target/x86/grub/Config.in       |  6 +++
 target/x86/grub/grub.mk         | 70 +++++++++++++++++++++++++++++++++
 target/x86/syslinux/Config.in   |  6 +++
 target/x86/syslinux/syslinux.mk | 40 +++++++++++++++++++
 7 files changed, 177 insertions(+)
 create mode 100644 target/powerpc/yaboot/Config.in
 create mode 100644 target/powerpc/yaboot/yaboot.mk
 create mode 100644 target/x86/grub/Config.in
 create mode 100644 target/x86/grub/grub.mk
 create mode 100644 target/x86/syslinux/Config.in
 create mode 100644 target/x86/syslinux/syslinux.mk

diff --git a/target/Config.in b/target/Config.in
index 88b4b0e36b..010f76b397 100644
--- a/target/Config.in
+++ b/target/Config.in
@@ -6,6 +6,11 @@ source "target/jffs2/Config.in"
 source "target/squashfs/Config.in"
 source "target/tar/Config.in"
 
+source "target/x86/grub/Config.in"
+source "target/x86/syslinux/Config.in"
+source "target/powerpc/yaboot/Config.in"
+
 endmenu
 
 source "target/device/Config.in"
+
diff --git a/target/powerpc/yaboot/Config.in b/target/powerpc/yaboot/Config.in
new file mode 100644
index 0000000000..2072421d66
--- /dev/null
+++ b/target/powerpc/yaboot/Config.in
@@ -0,0 +1,6 @@
+config BR2_TARGET_YABOOT
+	bool "grub bootloader"
+	default n
+	depends on BR2_powerpc
+	help
+	  The yaboot bootloader for new world powerpc systems.
diff --git a/target/powerpc/yaboot/yaboot.mk b/target/powerpc/yaboot/yaboot.mk
new file mode 100644
index 0000000000..d463bcb7d3
--- /dev/null
+++ b/target/powerpc/yaboot/yaboot.mk
@@ -0,0 +1,44 @@
+ifeq ($(ARCH),powerpc)
+
+#############################################################
+#
+# yaboot
+#
+#############################################################
+
+YABOOT_SOURCE:=yaboot-1.3.13.tar.gz
+YABOOT_SITE:=http://penguinppc.org/bootloaders/yaboot
+YABOOT_DIR:=$(BUILD_DIR)/yaboot-1.3.13
+
+$(DL_DIR)/$(YABOOT_SOURCE):
+	 $(WGET) -P $(DL_DIR) $(YABOOT_SITE)/$(YABOOT_SOURCE)
+
+yaboot-source: $(DL_DIR)/$(YABOOT_SOURCE)
+
+$(YABOOT_DIR)/Makefile: $(DL_DIR)/$(YABOOT_SOURCE)
+	zcat $(DL_DIR)/$(YABOOT_SOURCE) | tar -C $(BUILD_DIR) -xvf -
+	touch -c $(YABOOT_DIR)/Makefile
+
+$(YABOOT_DIR)/second/yaboot: $(YABOOT_DIR)/Makefile
+	make -C $(YABOOT_DIR) CROSS=$(TARGET_CROSS)
+	touch -c $(YABOOT_DIR)/second/yaboot
+
+yaboot: $(YABOOT_DIR)/second/yaboot
+
+yaboot-clean:
+	make -C $(YABOOT_DIR) clean
+
+yaboot-dirclean:
+	rm -rf $(YABOOT_DIR)
+
+endif
+
+#############################################################
+#
+# Toplevel Makefile options
+#
+#############################################################
+ifeq ($(strip $(BR2_TARGET_YABOOT)),y)
+TARGETS+=yaboot
+endif
+
diff --git a/target/x86/grub/Config.in b/target/x86/grub/Config.in
new file mode 100644
index 0000000000..2dc241a23e
--- /dev/null
+++ b/target/x86/grub/Config.in
@@ -0,0 +1,6 @@
+config BR2_TARGET_GRUB
+	bool "grub bootloader"
+	default n
+	depends on BR2_i386
+	help
+	  The GRand Unified Bootloader for x86 systems.
diff --git a/target/x86/grub/grub.mk b/target/x86/grub/grub.mk
new file mode 100644
index 0000000000..bac341814e
--- /dev/null
+++ b/target/x86/grub/grub.mk
@@ -0,0 +1,70 @@
+ifeq ($(ARCH),i386)
+#############################################################
+#
+# grub
+#
+#############################################################
+GRUB_SOURCE:=grub_0.95+cvs20040624.orig.tar.gz
+GRUB_PATCH=grub_0.95+cvs20040624-17.diff.gz
+GRUB_SITE=http://ftp.debian.org/debian/pool/main/g/grub
+GRUB_CAT:=zcat
+GRUB_DIR:=$(BUILD_DIR)/grub-0.95+cvs20040624
+GRUB_BINARY:=grub/grub
+GRUB_TARGET_BINARY:=bin/grub
+
+$(DL_DIR)/$(GRUB_SOURCE):
+	 $(WGET) -P $(DL_DIR) $(GRUB_SITE)/$(GRUB_SOURCE)
+
+$(DL_DIR)/$(GRUB_PATCH):
+	 $(WGET) -P $(DL_DIR) $(GRUB_SITE)/$(GRUB_PATCH)
+
+grub-source: $(DL_DIR)/$(GRUB_SOURCE) $(DL_DIR)/$(GRUB_PATCH)
+
+$(GRUB_DIR)/.unpacked: $(DL_DIR)/$(GRUB_SOURCE) $(DL_DIR)/$(GRUB_PATCH)
+	$(GRUB_CAT) $(DL_DIR)/$(GRUB_SOURCE) | tar -C $(BUILD_DIR) -xvf -
+	$(GRUB_CAT) $(DL_DIR)/$(GRUB_PATCH)  | patch -p1 -d $(GRUB_DIR)
+	for i in `cat $(GRUB_DIR)/debian/patches/00list`; do \
+		cat $(GRUB_DIR)/debian/patches/$$i | patch -p1 -d $(GRUB_DIR); \
+	done
+	touch $(GRUB_DIR)/.unpacked
+
+$(GRUB_DIR)/.configured: $(GRUB_DIR)/.unpacked
+	(cd $(GRUB_DIR); rm -rf config.cache; \
+		$(TARGET_CONFIGURE_OPTS) \
+		CFLAGS="$(TARGET_CFLAGS)" \
+		CPPFLAGS="$(GRUB_CFLAGS)" \
+		./configure \
+		--target=$(GNU_TARGET_NAME) \
+		--host=$(GNU_TARGET_NAME) \
+		--build=$(GNU_HOST_NAME) \
+		--prefix=/ \
+		--mandir=/usr/man \
+		--infodir=/usr/info \
+		--disable-auto-linux-mem-opt \
+	);
+	touch  $(GRUB_DIR)/.configured
+
+$(GRUB_DIR)/$(GRUB_BINARY): $(GRUB_DIR)/.configured
+	$(MAKE) CC=$(TARGET_CC) -C $(GRUB_DIR)
+
+grub-target_binary: $(GRUB_DIR)/$(GRUB_BINARY)
+
+grub: grub-target_binary
+
+grub-clean:
+	$(MAKE) DESTDIR=$(TARGET_DIR) CC=$(TARGET_CC) -C $(GRUB_DIR) uninstall
+	-grub -C $(GRUB_DIR) clean
+
+grub-dirclean:
+	rm -rf $(GRUB_DIR)
+
+endif
+
+#############################################################
+#
+# Toplevel Makefile options
+#
+#############################################################
+ifeq ($(strip $(BR2_TARGET_GRUB)),y)
+TARGETS+=grub
+endif
diff --git a/target/x86/syslinux/Config.in b/target/x86/syslinux/Config.in
new file mode 100644
index 0000000000..98465fcd77
--- /dev/null
+++ b/target/x86/syslinux/Config.in
@@ -0,0 +1,6 @@
+config BR2_TARGET_SYSLINUX
+	bool "syslinux bootloader"
+	default n
+	depends on BR2_i386
+	help
+	  The syslinux bootloader for x86 systems.
diff --git a/target/x86/syslinux/syslinux.mk b/target/x86/syslinux/syslinux.mk
new file mode 100644
index 0000000000..05092ac574
--- /dev/null
+++ b/target/x86/syslinux/syslinux.mk
@@ -0,0 +1,40 @@
+ifeq ($(ARCH),i386)
+#############################################################
+#
+# syslinux to make target msdos/iso9660 filesystems bootable
+#
+#############################################################
+
+SYSLINUX_DIR=$(BUILD_DIR)/syslinux-3.09
+SYSLINUX_SOURCE=syslinux-3.09.tar.bz2
+SYSLINUX_SITE=http://www.kernel.org/pub/linux/utils/boot/syslinux/
+
+$(DL_DIR)/$(SYSLINUX_SOURCE):
+	 $(WGET) -P $(DL_DIR) $(SYSLINUX_SITE)/$(SYSLINUX_SOURCE)
+
+$(SYSLINUX_DIR)/Makefile: $(DL_DIR)/$(SYSLINUX_SOURCE) $(SYSLINUX_PATCH)
+	bzcat $(DL_DIR)/$(SYSLINUX_SOURCE) | tar -C $(BUILD_DIR) -xvf -
+	touch -c $(SYSLINUX_DIR)/Makefile
+
+$(SYSLINUX_DIR)/isolinux.bin: $(SYSLINUX_DIR)/Makefile
+	$(MAKE) -C $(SYSLINUX_DIR)
+	touch -c $(SYSLINUX_DIR)/isolinux.bin
+
+syslinux: $(SYSLINUX_DIR)/isolinux.bin
+
+syslinux-clean:
+	-make -C $(SYSLINUX_DIR) clean
+
+syslinux-dirclean:
+	rm -rf $(SYSLINUX_DIR)
+
+endif
+
+#############################################################
+#
+# Toplevel Makefile options
+#
+#############################################################
+ifeq ($(strip $(BR2_TARGET_SYSLINUX)),y)
+TARGETS+=syslinux
+endif