Moving archhelp to arch/$(ARCH)/Makefile allow us to use this for
all architectures. Not all architecture had a boot directory.
The following patch implement the common bits, and moved archhelp for i386.
Patches for other architectures (arm,sparc64,x86_64) will follow.
The defines $(build) and $(clean) simplify recursive make invocations.
$(Q)$(MAKE) -f scripts/Makefile.build obj=arch/i386/boot bzImage
is reduced to
$(Q)$(MAKE) $(build)=arch/i386/boot bzImage
It keeps the commandlines sorter than 80 characters in common case.
Made it possible to use in all makefiles, and introduced usage
for i386.
Updates to a few architectures will follow (same list as before for now).
Sam
You can import this changeset into BK by piping this whole message to:
'| bk receive [path to repository]' or apply the patch as usual.
===================================================================
ChangeSet@1.959, 2002-12-27 21:15:49+01:00, sam@mars.ravnborg.org
kbuild: Move archhelp to arch/$(ARCH)/Makefile
arch/$(ARCH)/Makefile already contains the kbuild required additions
to allow the kernel to be built for the architecture in question.
Moving archhelp centralise this information, and no longer require a
boot directory to exist to utilise this feature.
Update i386 to define archhelp in arch/$(ARCH)/Makefile
Other architectures will be updated in next cset.
ChangeSet@1.958, 2002-12-27 20:50:55+01:00, sam@mars.ravnborg.org
kbuild: $(build) and $(clean) macros for make invocation
The former macro $(descend ...) hide for make the fact that a recursively make was
invoked. The replacement $(Q)$(MAKE) -f scripts/Makefile.build obj=dir was too verbose.
Introduced $(build) and $(clean) allowing the following syntax:
$(Q)$(MAKE) $(build)=arch/i386/boot target
and similar for clean.
Introduced $(build) and $(clean) in general, and for i386 architecture.
Makefile | 3 ++-
arch/i386/Makefile | 9 +++++++++
arch/i386/boot/Makefile | 8 --------
3 files changed, 11 insertions(+), 9 deletions(-)
diff -Nru a/Makefile b/Makefile
--- a/Makefile Sat Dec 28 00:04:01 2002
+++ b/Makefile Sat Dec 28 00:04:01 2002
@@ -821,7 +821,8 @@
@$(MAKE) --no-print-directory -f Documentation/DocBook/Makefile dochelp
@echo ''
@echo 'Architecture specific targets ($(ARCH)):'
- @$(MAKE) --no-print-directory -f arch/$(ARCH)/boot/Makefile archhelp
+ @$(if $(archhelp),$(archhelp),\
+ echo ' No architecture specific help defined for $(ARCH)')
@echo ''
@echo 'Execute "make" or "make all" to build all targets marked with [*] '
@echo 'For further info browse Documentation/kbuild/*'
diff -Nru a/arch/i386/Makefile b/arch/i386/Makefile
--- a/arch/i386/Makefile Sat Dec 28 00:04:01 2002
+++ b/arch/i386/Makefile Sat Dec 28 00:04:01 2002
@@ -104,3 +104,12 @@
archclean:
$(Q)$(MAKE) $(clean)=arch/i386/boot
+
+define archhelp
+ echo '* bzImage - Compressed kernel image (arch/$(ARCH)/boot/bzImage)'
+ echo ' install - Install kernel using'
+ echo ' (your) ~/bin/installkernel or'
+ echo ' (distribution) /sbin/installkernel or'
+ echo ' install to $$(INSTALL_PATH) and run lilo'
+endef
+
diff -Nru a/arch/i386/boot/Makefile b/arch/i386/boot/Makefile
--- a/arch/i386/boot/Makefile Sat Dec 28 00:04:01 2002
+++ b/arch/i386/boot/Makefile Sat Dec 28 00:04:01 2002
@@ -74,11 +74,3 @@
install: $(BOOTIMAGE)
sh $(src)/install.sh $(KERNELRELEASE) $(BOOTIMAGE) System.map "$(INSTALL_PATH)"
-
-archhelp:
- @echo '* bzImage - Compressed kernel image (arch/$(ARCH)/boot/bzImage)'
- @echo ' install - Install kernel using'
- @echo ' (your) ~/bin/installkernel or'
- @echo ' (distribution) /sbin/installkernel or'
- @echo ' install to $$(INSTALL_PATH) and run lilo'
-
===================================================================
This BitKeeper patch contains the following changesets:
1.958..1.959
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end
-
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