aboutsummaryrefslogtreecommitdiffstats
path: root/os/common
diff options
context:
space:
mode:
Diffstat (limited to 'os/common')
0 files changed, 0 insertions, 0 deletions
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-10 07:46:19 +0000
43' href='#n43'>43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 
# 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       = 4
export XEN_SUBVERSION    = 2
export XEN_EXTRAVERSION ?= .0-rc3-pre$(XEN_VENDORVERSION)
export XEN_FULLVERSION   = $(XEN_VERSION).$(XEN_SUBVERSION)$(XEN_EXTRAVERSION)
-include xen-version

export XEN_WHOAMI	?= $(USER)
export XEN_DOMAIN	?= $(shell ([ -x /bin/dnsdomainname ] && /bin/dnsdomainname) || ([ -x /bin/domainname ] && /bin/domainname || echo [unknown]))

export BASEDIR := $(CURDIR)
export XEN_ROOT := $(BASEDIR)/..

EFI_MOUNTPOINT ?= /boot/efi

.PHONY: default
default: build

.PHONY: dist
dist: install

.PHONY: build install clean distclean cscope TAGS tags MAP gtags
build install debug clean distclean cscope TAGS tags MAP gtags::
	$(MAKE) -f Rules.mk _$@

.PHONY: _build
_build: $(TARGET).gz

.PHONY: _install
_install: $(TARGET).gz
	[ -d $(DESTDIR)/boot ] || $(INSTALL_DIR) $(DESTDIR)/boot
	$(INSTALL_DATA) $(TARGET).gz $(DESTDIR)/boot/$(notdir $(TARGET))-$(XEN_FULLVERSION).gz
	ln -f -s $(notdir $(TARGET))-$(XEN_FULLVERSION).gz $(DESTDIR)/boot/$(notdir $(TARGET))-$(XEN_VERSION).$(XEN_SUBVERSION).gz
	ln -f -s $(notdir $(TARGET))-$(XEN_FULLVERSION).gz $(DESTDIR)/boot/$(notdir $(TARGET))-$(XEN_VERSION).gz
	ln -f -s $(notdir $(TARGET))-$(XEN_FULLVERSION).gz $(DESTDIR)/boot/$(notdir $(TARGET)).gz
	$(INSTALL_DATA) $(TARGET)-syms $(DESTDIR)/boot/$(notdir $(TARGET))-syms-$(XEN_FULLVERSION)
	if [ -r $(TARGET).efi -a -n '$(EFI_DIR)' ]; then \
		[ -d $(DESTDIR)$(EFI_DIR) ] || $(INSTALL_DIR) $(DESTDIR)$(EFI_DIR); \
		$(INSTALL_DATA) $(TARGET).efi $(DESTDIR)$(EFI_DIR)/$(notdir $(TARGET))-$(XEN_FULLVERSION).efi; \
		ln -sf $(notdir $(TARGET))-$(XEN_FULLVERSION).efi $(DESTDIR)$(EFI_DIR)/$(notdir $(TARGET))-$(XEN_VERSION).$(XEN_SUBVERSION).efi; \
		ln -sf $(notdir $(TARGET))-$(XEN_FULLVERSION).efi $(DESTDIR)$(EFI_DIR)/$(notdir $(TARGET))-$(XEN_VERSION).efi; \
		ln -sf $(notdir $(TARGET))-$(XEN_FULLVERSION).efi $(DESTDIR)$(EFI_DIR)/$(notdir $(TARGET)).efi; \
		if [ -n '$(EFI_MOUNTPOINT)' -a -n '$(EFI_VENDOR)' ]; then \
			$(INSTALL_DATA) $(TARGET).efi $(DESTDIR)$(EFI_MOUNTPOINT)/efi/$(EFI_VENDOR)/$(notdir $(TARGET))-$(XEN_FULLVERSION).efi; \
		elif [ "$(DESTDIR)" = "$(patsubst $(shell cd $(XEN_ROOT) && pwd)/%,%,$(DESTDIR))" ]; then \
			echo 'EFI installation only partially done (EFI_VENDOR not set)' >&2; \
		fi; \
	fi

.PHONY: _debug
_debug:
	objdump -D -S $(TARGET)-syms > $(TARGET).s

.PHONY: _clean
_clean: delete-unfresh-files
	$(MAKE) -C tools clean
	$(MAKE) -f $(BASEDIR)/Rules.mk -C include clean
	$(MAKE) -f $(BASEDIR)/Rules.mk -C common clean
	$(MAKE) -f $(BASEDIR)/Rules.mk -C drivers clean
	$(MAKE) -f $(BASEDIR)/Rules.mk -C xsm clean
	$(MAKE) -f $(BASEDIR)/Rules.mk -C crypto clean
	$(MAKE) -f $(BASEDIR)/Rules.mk -C arch/$(TARGET_ARCH) clean
	rm -f include/asm *.o $(TARGET) $(TARGET).gz $(TARGET)-syms *~ core
	rm -f include/asm-*/asm-offsets.h
	[ -d tools/figlet ] && rm -f .banner*

.PHONY: _distclean
_distclean: clean
	rm -f tags TAGS cscope.files cscope.in.out cscope.out cscope.po.out GTAGS GPATH GRTAGS GSYMS

$(TARGET).gz: $(TARGET)
	gzip -f -9 < $< > $@.new
	mv $@.new $@

$(TARGET): delete-unfresh-files
	$(MAKE) -C tools
	$(MAKE) -f $(BASEDIR)/Rules.mk include/xen/compile.h
	[ -e include/asm ] || ln -sf asm-$(TARGET_ARCH) include/asm
	$(MAKE) -f $(BASEDIR)/Rules.mk -C include
	$(MAKE) -f $(BASEDIR)/Rules.mk -C arch/$(TARGET_ARCH) asm-offsets.s
	$(MAKE) -f $(BASEDIR)/Rules.mk include/asm-$(TARGET_ARCH)/asm-offsets.h
	$(MAKE) -f $(BASEDIR)/Rules.mk -C arch/$(TARGET_ARCH) $(TARGET)

# drivers/char/console.o contains static banner/compile info. Blow it away.
# Don't refresh these files during e.g., 'sudo make install'
.PHONY: delete-unfresh-files
delete-unfresh-files:
	@if [ ! -r include/xen/compile.h -o -O include/xen/compile.h ]; then \
		rm -f include/xen/compile.h; \
	fi

.banner: Makefile
	$(MAKE) -C tools
	@tools/figlet/figlet -d tools/figlet Xen $(XEN_FULLVERSION) 2>$@2 >$@1
	@cat $@1 $@2 >$@
	@rm -f $@1 $@2

# compile.h contains dynamic build info. Rebuilt on every 'make' invocation.
include/xen/compile.h: include/xen/compile.h.in .banner
	@sed -e 's/@@date@@/$(shell LC_ALL=C date)/g' \
	    -e 's/@@time@@/$(shell LC_ALL=C date +%T)/g' \
	    -e 's/@@whoami@@/$(XEN_WHOAMI)/g' \
	    -e 's/@@domain@@/$(XEN_DOMAIN)/g' \
	    -e 's/@@hostname@@/$(shell hostname)/g' \
	    -e 's!@@compiler@@!$(shell $(CC) $(CFLAGS) --version 2>&1 | head -1)!g' \
	    -e 's/@@version@@/$(XEN_VERSION)/g' \
	    -e 's/@@subversion@@/$(XEN_SUBVERSION)/g' \
	    -e 's/@@extraversion@@/$(XEN_EXTRAVERSION)/g' \
	    -e 's!@@changeset@@!$(shell ((hg parents --template "{date|date} {rev}:{node|short}" >/dev/null && hg parents --template "{date|date} {rev}:{node|short}") || echo "unavailable") 2>/dev/null)!g' \
	    < include/xen/compile.h.in > $@.new
	@grep \" .banner >> $@.new
	@grep -v \" .banner
	@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") <$< >$@

SUBDIRS = xsm arch/$(TARGET_ARCH) common drivers
define all_sources
    ( find include/asm-$(TARGET_ARCH) -name '*.h' -print; \
      find include -name 'asm-*' -prune -o -name '*.h' -print; \
      find $(SUBDIRS) -name '*.[chS]' -print )
endef

define set_exuberant_flags
    exuberant_flags=`$1 --version 2>/dev/null | (grep -iq exuberant && \
	echo "-I __initdata,__exitdata,__acquires,__releases \
	    -I EXPORT_SYMBOL,EXPORT_SYMBOL_GPL \
	    --extra=+f --c-kinds=+px") || true` 
endef

.PHONY: xenversion
xenversion:
	@echo $(XEN_FULLVERSION)

.PHONY: _TAGS
_TAGS: 
	set -e; rm -f TAGS; \
	$(call set_exuberant_flags,etags); \
	$(all_sources) | xargs etags $$exuberant_flags -a

.PHONY: _tags
_tags: 
	set -e; rm -f tags; \
	$(call set_exuberant_flags,ctags); \
	$(all_sources) | xargs ctags $$exuberant_flags -a

.PHONY: _gtags
_gtags:
	set -e; rm -f GTAGS GSYMS GPATH GRTAGS
	$(all_sources) | gtags -f -

.PHONY: _cscope
_cscope:
	$(all_sources) > cscope.files
	cscope -k -b -q

.PHONY: _MAP
_MAP:
	$(NM) -n $(TARGET)-syms | grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' > System.map

.PHONY: FORCE
FORCE:

%.o %.i: %.c FORCE
	$(MAKE) -f $(BASEDIR)/Rules.mk -C $(*D) $(@F)

%.o %.s: %.S FORCE
	$(MAKE) -f $(BASEDIR)/Rules.mk -C $(*D) $(@F)

%/: FORCE
	$(MAKE) -f $(BASEDIR)/Rules.mk -C $* built_in.o built_in_bin.o