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| author | Rusty Russell <rusty@rustcorp.com.au> | 2007-07-19 01:49:29 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-19 10:04:53 -0700 |
| commit | 8ca47e00690914a9e5e6c734baa37c829a2f2fa1 (patch) | |
| tree | 928350cf70a685428cc5a9779044aa88c5771af9 /Documentation/lguest/Makefile | |
| parent | b754416bfe9adac6468e45fba244d77f52048aeb (diff) | |
| download | linux-8ca47e00690914a9e5e6c734baa37c829a2f2fa1.tar.gz linux-8ca47e00690914a9e5e6c734baa37c829a2f2fa1.tar.xz | |
lguest: the documentation, example launcher
A brief document describing how to use lguest. Because lguest doesn't have an
ABI we also include an example launcher in the Documentation directory.
[jmorris@namei.org: Fix up nat example in documentation]
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Cc: Andi Kleen <ak@suse.de>
Signed-off-by: James Morris <jmorris@namei.org>
Cc: Matias Zabaljauregui <matias.zabaljauregui@cern.ch>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'Documentation/lguest/Makefile')
| -rw-r--r-- | Documentation/lguest/Makefile | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/Documentation/lguest/Makefile b/Documentation/lguest/Makefile new file mode 100644 index 000000000000..b9b9427376e9 --- /dev/null +++ b/Documentation/lguest/Makefile @@ -0,0 +1,27 @@ +# This creates the demonstration utility "lguest" which runs a Linux guest. + +# For those people that have a separate object dir, look there for .config +KBUILD_OUTPUT := ../.. +ifdef O + ifeq ("$(origin O)", "command line") + KBUILD_OUTPUT := $(O) + endif +endif +# We rely on CONFIG_PAGE_OFFSET to know where to put lguest binary. +include $(KBUILD_OUTPUT)/.config +LGUEST_GUEST_TOP := ($(CONFIG_PAGE_OFFSET) - 0x08000000) + +CFLAGS:=-Wall -Wmissing-declarations -Wmissing-prototypes -O3 \ + -static -DLGUEST_GUEST_TOP="$(LGUEST_GUEST_TOP)" -Wl,-T,lguest.lds +LDLIBS:=-lz + +all: lguest.lds lguest + +# The linker script on x86 is so complex the only way of creating one +# which will link our binary in the right place is to mangle the +# default one. +lguest.lds: + $(LD) --verbose | awk '/^==========/ { PRINT=1; next; } /SIZEOF_HEADERS/ { gsub(/0x[0-9A-F]*/, "$(LGUEST_GUEST_TOP)") } { if (PRINT) print $$0; }' > $@ + +clean: + rm -f lguest.lds lguest |