diff options
Diffstat (limited to 'buildconfigs/mk.linux-2.6-common')
| -rw-r--r-- | buildconfigs/mk.linux-2.6-common | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/buildconfigs/mk.linux-2.6-common b/buildconfigs/mk.linux-2.6-common new file mode 100644 index 0000000000..cd02d9ce43 --- /dev/null +++ b/buildconfigs/mk.linux-2.6-common @@ -0,0 +1,158 @@ +LINUX_SERIES = 2.6 + +# Linux search path, will be searched for tarballs and mercurial +# repositories. +LINUX_SRC_PATH ?= .:.. + +# The source directory is not automatically updated to avoid blowing +# away developer's changes. If you want to automatically pull a new +# version of the Linux tree then add `XEN_LINUX_UPDATE=y' to your make +# command line. +ifeq ($(XEN_LINUX_UPDATE),y) +__XEN_LINUX_UPDATE = $(LINUX_SRCDIR)/.force-update +else +__XEN_LINUX_UPDATE = +endif + +# Let XEN_TARGET_ARCH override ARCH. +ifeq ($(XEN_TARGET_ARCH),x86_32) +LINUX_ARCH ?= i386 +else +LINUX_ARCH ?= $(XEN_TARGET_ARCH) +endif + +LINUX_DIR = build-linux-$(LINUX_VER)$(EXTRAVERSION)_$(XEN_TARGET_ARCH) + +IMAGE_TARGET ?= vmlinuz +ifneq ($(XEN_TARGET_ARCH),ia64) +IMAGE_PATH ?= arch/$(LINUX_ARCH)/boot/$(firstword $(IMAGE_TARGET)) +else +IMAGE_PATH ?= arch/ia64/hp/sim/boot/vmlinux.gz +endif +INSTALL_BOOT_PATH := $(DESTDIR)/boot + +LINUX_VER3 := $(LINUX_SERIES).$(word 3, $(subst ., ,$(LINUX_VER))) + +.PHONY: _build +_build: build + +include buildconfigs/src.$(XEN_LINUX_SOURCE) + +# Default to allowing interface mismatch +ifndef XEN_LINUX_ALLOW_INTERFACE_MISMATCH +XEN_LINUX_ALLOW_INTERFACE_MISMATCH := y +endif + +KERNELRELEASE = $(shell $(MAKE) -s --no-print-directory -C $(LINUX_DIR) kernelrelease) + +# The real action starts here! +.PHONY: build +build: $(LINUX_DIR)/include/linux/autoconf.h +ifneq ($(XEN_LINUX_ALLOW_INTERFACE_MISMATCH),y) + @if ! diff -urN -X buildconfigs/interface.exclude \ + $(LINUX_SRCDIR)/include/xen/interface xen/include/public ; then \ + echo "" 1>&2 ; \ + echo " *** $(LINUX_SRCDIR)/include/xen/interface is out of date " 1>&2 ; \ + echo " *** relative to $(XEN_ROOT)/xen/include/public." 1>&2 ; \ + echo "" 1>&2 ; \ + exit 1 ; \ + fi +endif + if grep "^CONFIG_MODULES=" $(LINUX_DIR)/.config ; then \ + $(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_ARCH) modules ; \ + $(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_ARCH) INSTALL_MOD_PATH=$(DESTDIR) modules_install ; \ + fi + $(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_ARCH) INSTALL_PATH=$(DESTDIR) $(IMAGE_TARGET) + mkdir -p $(INSTALL_BOOT_PATH) + cp $(LINUX_DIR)/$(IMAGE_PATH) $(INSTALL_BOOT_PATH)/vmlinuz-$(KERNELRELEASE) + cp $(LINUX_DIR)/.config $(INSTALL_BOOT_PATH)/config-$(KERNELRELEASE) + cp $(LINUX_DIR)/System.map $(INSTALL_BOOT_PATH)/System.map-$(KERNELRELEASE) + +$(LINUX_DIR)/include/linux/autoconf.h: CONFIG_FILE=$(CURDIR)/$(LINUX_DIR)/.config +$(LINUX_DIR)/include/linux/autoconf.h: $(LINUX_SRCDIR)/.valid-src + rm -rf $(LINUX_DIR) + mkdir -p $(LINUX_DIR) + # Re-use config from install dir if one exists. Next try to use + # buildconfigs/create_config.sh is one is provided by the source + # tree. Finally attempt to use make defconfig. + set -e ; \ + CONFIG_VERSION=$$(sed -ne 's/$$(XENGUEST)//; s/^EXTRAVERSION = //p' $(LINUX_SRCDIR)/Makefile); \ + if [ -r $(DESTDIR)/boot/config-$(LINUX_VER3)$$CONFIG_VERSION$(EXTRAVERSION) ] ; then \ + cp $(DESTDIR)/boot/config-$(LINUX_VER3)$$CONFIG_VERSION$(EXTRAVERSION) $(CONFIG_FILE) ; \ + elif [ -e $(LINUX_SRCDIR)/buildconfigs/create_config.sh ] ; then \ + cd $(LINUX_SRCDIR) && sh buildconfigs/create_config.sh \ + $(CONFIG_FILE) $(EXTRAVERSION) $(XEN_TARGET_ARCH) $(XEN_SYSTYPE) ; \ + echo "Configured $(LINUX_DIR) using create_config.sh" ; \ + elif $(MAKE) -C $(LINUX_SRCDIR) ARCH=$(LINUX_ARCH) defconfig O=$$(/bin/pwd)/$(LINUX_DIR) ; then \ + echo "Configured $(LINUX_DIR) using defconfig" ; \ + else \ + echo "No configuration method found for this kernel" ; \ + fi +ifneq ($(XEN_LINUX_CONFIG_UPDATE),) + echo "Updating $(CONFIG_FILE) using $(XEN_LINUX_CONFIG_UPDATE)" + sh $(XEN_LINUX_CONFIG_UPDATE) $(CONFIG_FILE) +endif +ifeq ($(XEN_TARGET_ARCH),x86_32) +ifeq ($(pae),y) + sed -e 's!^CONFIG_HIGHMEM4G=y$$!\# CONFIG_HIGHMEM4G is not set!;s!^\# CONFIG_HIGHMEM64G is not set$$!CONFIG_HIGHMEM64G=y!' $(CONFIG_FILE) > $(CONFIG_FILE)- && mv $(CONFIG_FILE)- $(CONFIG_FILE) +else + grep '^CONFIG_HIGHMEM64G=y' $(CONFIG_FILE) >/dev/null && ( sed -e 's!^CONFIG_HIGHMEM64G=y$$!\# CONFIG_HIGHMEM64G is not set!;s!^\# CONFIG_HIGHMEM4G is not set$$!CONFIG_HIGHMEM4G=y!' $(CONFIG_FILE) > $(CONFIG_FILE)- && mv $(CONFIG_FILE)- $(CONFIG_FILE) ) || true +endif +endif +ifneq ($(EXTRAVERSION),) + echo "$(EXTRAVERSION)" >$(LINUX_DIR)/localversion-xen +endif + $(MAKE) -C $(LINUX_SRCDIR) ARCH=$(LINUX_ARCH) oldconfig O=$$(/bin/pwd)/$(LINUX_DIR) + @if [ ! -f $(LINUX_DIR)/Makefile ] ; then \ + echo "***********************************"; \ + echo "oldconfig did not create a Makefile"; \ + echo "Generating $(LINUX_DIR)/Makefile "; \ + echo "***********************************"; \ + ( echo "# Automatically generated: don't edit"; \ + echo ""; \ + echo "VERSION = 2"; \ + echo "PATCHLEVEL = 6"; \ + echo ""; \ + echo "KERNELSRC := $(CURDIR)/$(LINUX_SRCDIR)"; \ + echo "KERNELOUTPUT := $(CURDIR)/$(LINUX_DIR)"; \ + echo ""; \ + echo "MAKEFLAGS += --no-print-directory"; \ + echo ""; \ + echo ".PHONY: all \$$(MAKECMDGOALS)"; \ + echo ""; \ + echo "all:"; \ + echo " \$$(MAKE) -C \$$(KERNELSRC) O=\$$(KERNELOUTPUT)"; \ + echo ""; \ + echo "Makefile:;"; \ + echo ""; \ + echo "\$$(filter-out all Makefile,\$$(MAKECMDGOALS)) %/:"; \ + echo " \$$(MAKE) -C \$$(KERNELSRC) O=\$$(KERNELOUTPUT) \$$@"; \ + ) > $(LINUX_DIR)/Makefile ; \ + fi + $(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_ARCH) prepare + +.PHONY: prep +prep: $(LINUX_DIR)/include/linux/autoconf.h + +.PHONY: config +config: CONFIGMODE = menuconfig +config: $(LINUX_DIR)/include/linux/autoconf.h + $(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_ARCH) $(CONFIGMODE) + +.PHONY: clean +clean:: + [ ! -d $(LINUX_DIR) ] || \ + $(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_ARCH) clean + +.PHONY: delete +delete: + rm -rf tmp-linux-$(LINUX_VER) $(LINUX_DIR) $(LINUX_SRCDIR) + +.PHONY: mrproper +mrproper: + rm -rf $(LINUX_SRCDIR) + rm -f linux-$(LINUX_VER).tar.bz2 + +.PHONY: $(LINUX_SRCDIR)/.force-update +$(LINUX_SRCDIR)/.force-update: + @ : |