ia64/xen-unstable

view xen/Makefile @ 17181:017927162815

x86: On CPU shutdown, clear pending FPU exceptions.
I've seen at least one BIOS which fails warm reboot if FPU exceptions
are pending.
Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
author Keir Fraser <keir.fraser@citrix.com>
date Tue Mar 04 10:33:50 2008 +0000 (2008-03-04)
parents b9004e222fde
children b2e28707ecbb
line source
1 # This is the correct place to edit the build version.
2 # All other places this is stored (eg. compile.h) should be autogenerated.
3 export XEN_VERSION = 3
4 export XEN_SUBVERSION = 3
5 export XEN_EXTRAVERSION ?= -unstable$(XEN_VENDORVERSION)
6 export XEN_FULLVERSION = $(XEN_VERSION).$(XEN_SUBVERSION)$(XEN_EXTRAVERSION)
7 -include xen-version
9 export BASEDIR := $(CURDIR)
11 .PHONY: default
12 default: build
14 .PHONY: dist
15 dist: install
17 .PHONY: build install clean distclean cscope TAGS tags MAP
18 build install debug clean distclean cscope TAGS tags MAP::
19 $(MAKE) -f Rules.mk _$@
21 .PHONY: _build
22 _build: $(TARGET).gz
24 .PHONY: _install
25 _install: $(TARGET).gz
26 [ -d $(DESTDIR)/boot ] || $(INSTALL_DIR) $(DESTDIR)/boot
27 $(INSTALL_DATA) $(TARGET).gz $(DESTDIR)/boot/$(notdir $(TARGET))-$(XEN_FULLVERSION).gz
28 ln -f -s $(notdir $(TARGET))-$(XEN_FULLVERSION).gz $(DESTDIR)/boot/$(notdir $(TARGET))-$(XEN_VERSION).$(XEN_SUBVERSION).gz
29 ln -f -s $(notdir $(TARGET))-$(XEN_FULLVERSION).gz $(DESTDIR)/boot/$(notdir $(TARGET))-$(XEN_VERSION).gz
30 ln -f -s $(notdir $(TARGET))-$(XEN_FULLVERSION).gz $(DESTDIR)/boot/$(notdir $(TARGET)).gz
31 $(INSTALL_DATA) $(TARGET)-syms $(DESTDIR)/boot/$(notdir $(TARGET))-syms-$(XEN_FULLVERSION)
33 .PHONY: _debug
34 _debug:
35 objdump -D -S $(TARGET)-syms > $(TARGET).s
37 .PHONY: _clean
38 _clean: delete-unfresh-files
39 $(MAKE) -C tools clean
40 $(MAKE) -f $(BASEDIR)/Rules.mk -C include clean
41 $(MAKE) -f $(BASEDIR)/Rules.mk -C common clean
42 $(MAKE) -f $(BASEDIR)/Rules.mk -C drivers clean
43 $(MAKE) -f $(BASEDIR)/Rules.mk -C xsm clean
44 $(MAKE) -f $(BASEDIR)/Rules.mk -C arch/$(TARGET_ARCH) clean
45 rm -f include/asm *.o $(TARGET)* *~ core
46 rm -f include/asm-*/asm-offsets.h
48 .PHONY: _distclean
49 _distclean: clean
50 rm -f tags TAGS cscope.files cscope.in.out cscope.out cscope.po.out
52 $(TARGET).gz: $(TARGET)
53 gzip -f -9 < $< > $@.new
54 mv $@.new $@
56 $(TARGET): delete-unfresh-files
57 $(MAKE) -C tools
58 $(MAKE) -f $(BASEDIR)/Rules.mk include/xen/compile.h
59 [ -e include/asm ] || ln -sf asm-$(TARGET_ARCH) include/asm
60 $(MAKE) -f $(BASEDIR)/Rules.mk -C include
61 $(MAKE) -f $(BASEDIR)/Rules.mk -C arch/$(TARGET_ARCH) asm-offsets.s
62 $(MAKE) -f $(BASEDIR)/Rules.mk include/asm-$(TARGET_ARCH)/asm-offsets.h
63 $(MAKE) -f $(BASEDIR)/Rules.mk -C arch/$(TARGET_ARCH) $(TARGET)
65 # drivers/char/console.o contains static banner/compile info. Blow it away.
66 # Don't refresh these files during e.g., 'sudo make install'
67 .PHONY: delete-unfresh-files
68 delete-unfresh-files:
69 @if [ ! -r include/xen/compile.h -o -O include/xen/compile.h ]; then \
70 rm -f include/xen/compile.h; \
71 fi
73 # compile.h contains dynamic build info. Rebuilt on every 'make' invocation.
74 include/xen/compile.h: include/xen/compile.h.in
75 @sed -e 's/@@date@@/$(shell LC_ALL=C date)/g' \
76 -e 's/@@time@@/$(shell LC_ALL=C date +%T)/g' \
77 -e 's/@@whoami@@/$(USER)/g' \
78 -e 's/@@domain@@/$(shell ([ -x /bin/dnsdomainname ] && /bin/dnsdomainname) || ([ -x /bin/domainname ] && /bin/domainname || echo [unknown]))/g' \
79 -e 's/@@hostname@@/$(shell hostname)/g' \
80 -e 's!@@compiler@@!$(shell $(CC) $(CFLAGS) -v 2>&1 | grep -i "gcc.*version")!g' \
81 -e 's/@@version@@/$(XEN_VERSION)/g' \
82 -e 's/@@subversion@@/$(XEN_SUBVERSION)/g' \
83 -e 's/@@extraversion@@/$(XEN_EXTRAVERSION)/g' \
84 -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' \
85 < include/xen/compile.h.in > $@.new
86 tools/figlet/figlet -d tools/figlet Xen $(XEN_FULLVERSION) >> $@.new
87 @mv -f $@.new $@
89 include/asm-$(TARGET_ARCH)/asm-offsets.h: arch/$(TARGET_ARCH)/asm-offsets.s
90 @(set -e; \
91 echo "/*"; \
92 echo " * DO NOT MODIFY."; \
93 echo " *"; \
94 echo " * This file was auto-generated from $<"; \
95 echo " *"; \
96 echo " */"; \
97 echo ""; \
98 echo "#ifndef __ASM_OFFSETS_H__"; \
99 echo "#define __ASM_OFFSETS_H__"; \
100 echo ""; \
101 sed -ne "/^->/{s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; s:->::; p;}"; \
102 echo ""; \
103 echo "#endif") <$< >$@
105 SUBDIRS = xsm arch/$(TARGET_ARCH) common drivers
106 define all_sources
107 ( find include/asm-$(TARGET_ARCH) -name '*.h' -print; \
108 find include -name 'asm-*' -prune -o -name '*.h' -print; \
109 find $(SUBDIRS) -name '*.[chS]' -print )
110 endef
112 define set_exuberant_flags
113 exuberant_flags=`$1 --version 2>/dev/null | grep -iq exuberant && \
114 echo "-I __initdata,__exitdata,__acquires,__releases \
115 -I EXPORT_SYMBOL,EXPORT_SYMBOL_GPL \
116 --extra=+f --c-kinds=+px"`
117 endef
119 .PHONY: _TAGS
120 _TAGS:
121 set -e; rm -f TAGS; \
122 $(call set_exuberant_flags,etags); \
123 $(all_sources) | xargs etags $$exuberant_flags -a
125 .PHONY: _tags
126 _tags:
127 set -e; rm -f tags; \
128 $(call set_exuberant_flags,ctags); \
129 $(all_sources) | xargs ctags $$exuberant_flags -a
131 .PHONY: _cscope
132 _cscope:
133 $(all_sources) > cscope.files
134 cscope -k -b -q
136 .PHONY: _MAP
137 _MAP:
138 $(NM) -n $(TARGET)-syms | grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' > System.map
140 .PHONY: FORCE
141 FORCE:
143 %.o %.i: %.c FORCE
144 $(MAKE) -f $(BASEDIR)/Rules.mk -C $(*D) $(@F)
146 %.o %.s: %.S FORCE
147 $(MAKE) -f $(BASEDIR)/Rules.mk -C $(*D) $(@F)
149 %/: FORCE
150 $(MAKE) -f $(BASEDIR)/Rules.mk -C $* built_in.o