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# Default is to install to local 'dist' directory.
DISTDIR ?= ../dist
DESTDIR ?= $(DISTDIR)/install
INSTALL = install
INSTALL_DATA = $(INSTALL) -m0644
INSTALL_DIR = $(INSTALL) -d -m0755
# This is the correct place to edit the build version.
# All other places this is stored (eg. compile.h) should be autogenerated.
export XEN_VERSION = 3
export XEN_SUBVERSION = 0
export XEN_EXTRAVERSION = -devel
export XEN_FULLVERSION = $(XEN_VERSION).$(XEN_SUBVERSION)$(XEN_EXTRAVERSION)
export BASEDIR := $(CURDIR)
include Rules.mk
default: build
$(TARGET).gz: $(TARGET)
gzip -f -9 < $< > $@.new
mv $@.new $@
debug:
objdump -D -S $(TARGET)-syms > $(TARGET).s
dist: install
build: $(TARGET).gz
install: $(TARGET).gz
[ -d $(DESTDIR)/boot ] || $(INSTALL_DIR) $(DESTDIR)/boot
$(INSTALL_DATA) $(TARGET).gz $(DESTDIR)/boot/$(notdir $(TARGET))-$(XEN_VERSION).$(XEN_SUBVERSION)$(XEN_EXTRAVERSION).gz
ln -f -s $(notdir $(TARGET))-$(XEN_VERSION).$(XEN_SUBVERSION)$(XEN_EXTRAVERSION).gz $(DESTDIR)/boot/$(notdir $(TARGET))-$(XEN_VERSION).$(XEN_SUBVERSION).gz
ln -f -s $(notdir $(TARGET))-$(XEN_VERSION).$(XEN_SUBVERSION)$(XEN_EXTRAVERSION).gz $(DESTDIR)/boot/$(notdir $(TARGET))-$(XEN_VERSION).gz
ln -f -s $(notdir $(TARGET))-$(XEN_VERSION).$(XEN_SUBVERSION)$(XEN_EXTRAVERSION).gz $(DESTDIR)/boot/$(notdir $(TARGET)).gz
$(INSTALL_DATA) $(TARGET)-syms $(DESTDIR)/boot/$(notdir $(TARGET))-syms-$(XEN_VERSION).$(XEN_SUBVERSION)$(XEN_EXTRAVERSION)
[ -d $(DESTDIR)/usr/include/xen/io ] || \
$(INSTALL_DIR) $(DESTDIR)/usr/include/xen/io
$(INSTALL_DATA) include/public/*.h $(DESTDIR)/usr/include/xen
$(INSTALL_DATA) include/public/io/*.h $(DESTDIR)/usr/include/xen/io
$(INSTALL_DATA) include/public/COPYING $(DESTDIR)/usr/include/xen
clean: delete-unfresh-files
$(MAKE) -C tools clean
$(MAKE) -C common clean
$(MAKE) -C drivers clean
$(MAKE) -C arch/$(TARGET_ARCH) clean
rm -f include/asm *.o $(TARGET)* *~ core
rm -f include/asm-*/asm-offsets.h
rm -f tools/figlet/*.o tools/figlet/figlet
$(TARGET): delete-unfresh-files
$(MAKE) include/xen/compile.h
[ -e include/asm ] || ln -sf asm-$(TARGET_ARCH) include/asm
$(MAKE) -C arch/$(TARGET_ARCH) asm-offsets.s
$(MAKE) include/asm-$(TARGET_ARCH)/asm-offsets.h
$(MAKE) -C common
$(MAKE) -C drivers
$(MAKE) -C arch/$(TARGET_ARCH)
# drivers/char/console.o may contain static banner/compile info. Blow it away.
delete-unfresh-files:
rm -f include/xen/banner.h include/xen/compile.h drivers/char/console.o
$(MAKE) -C arch/$(TARGET_ARCH) delete-unfresh-files
# compile.h contains dynamic build info. Rebuilt on every 'make' invocation.
include/xen/compile.h: LANG=C
include/xen/compile.h: include/xen/compile.h.in include/xen/banner.h
@sed -e 's/@@date@@/$(shell date)/g' \
-e 's/@@time@@/$(shell date +%T)/g' \
-e 's/@@whoami@@/$(shell whoami)/g' \
-e 's/@@domain@@/$(shell ([ -x /bin/dnsdomainname ] && /bin/dnsdomainname) || ([ -x /bin/domainname ] && /bin/domainname || echo [unknown]))/g' \
-e 's/@@hostname@@/$(shell hostname)/g' \
-e 's/@@compiler@@/$(shell $(CC) $(CFLAGS) -v 2>&1 | tail -1)/g' \
-e 's/@@version@@/$(XEN_VERSION)/g' \
-e 's/@@subversion@@/$(XEN_SUBVERSION)/g' \
-e 's/@@extraversion@@/$(XEN_EXTRAVERSION)/g' \
-e 's!@@changeset@@!$(shell bk changes -nd':D: :T: :REV: :MD5KEY:' -r+ 2>/dev/null || echo information unavailable)!g' \
< include/xen/compile.h.in > $@.new
@cat include/xen/banner.h >> $@.new
@mv -f $@.new $@
tools/figlet/figlet: tools/figlet/figlet.o
$(HOSTCC) -o $@ $<
tools/figlet/figlet.o: tools/figlet/figlet.c
$(HOSTCC) -o $@ -c $<
include/xen/banner.h: tools/figlet/figlet tools/figlet/xen.flf
tools/figlet/figlet -d tools/figlet Xen $(XEN_FULLVERSION) > $@.new
@mv -f $@.new $@
include/asm-$(TARGET_ARCH)/asm-offsets.h: arch/$(TARGET_ARCH)/asm-offsets.s
@(set -e; \
echo "/*"; \
echo " * DO NOT MODIFY."; \
echo " *"; \
echo " * This file was auto-generated from $<"; \
echo " *"; \
echo " */"; \
echo ""; \
echo "#ifndef __ASM_OFFSETS_H__"; \
echo "#define __ASM_OFFSETS_H__"; \
echo ""; \
sed -ne "/^->/{s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; s:->::; p;}"; \
echo ""; \
echo "#endif") <$< >$@
.PHONY: default debug install dist clean delete-unfresh-files TAGS tags
SUBDIRS = arch/$(TARGET_ARCH) common drivers
define all_sources
( find include/asm-$(TARGET_ARCH) -name SCCS -prune -o -name '*.h' -print; \
find include -type d -name SCCS -prune -o \( -name "asm-*" -o \
-name config \) -prune -o -name '*.h' -print; \
find $(SUBDIRS) -name SCCS -prune -o -name '*.[chS]' -print )
endef
TAGS:
$(all_sources) | etags -
tags:
$(all_sources) | xargs ctags
cscope:
$(all_sources) > cscope.files
cscope -k -b -q
MAP:
nm $(TARGET) | grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | sort > System.map
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