With the following patch kbuild now supports:
make usr/dash/arith_yylex.i
make usr/klibc/umount.o
make usr/klibc/umount.s
Patch does also fix indention of CPP command
Signed-off-by: Sam Ravnborg <[email protected]>
Signed-off-by: H. Peter Anvin <[email protected]>
---
commit a36102c485caf951294301425ee8e87aa6ab4d92
tree 88d3e4aebe253cb3d6c417eac3cd2c1fa14db694
parent 15ad2d153c3c214522eef889a14f3cd97f40864a
author Sam Ravnborg <[email protected]> Mon, 17 Apr 2006 13:54:47 -0700
committer H. Peter Anvin <[email protected]> Sun, 18 Jun 2006 18:47:01 -0700
Makefile | 24 ++++++++++++++++--------
scripts/Kbuild.include | 5 +++++
2 files changed, 21 insertions(+), 8 deletions(-)
diff --git a/Makefile b/Makefile
index 897e647..ea1bae0 100644
--- a/Makefile
+++ b/Makefile
@@ -181,6 +181,11 @@ UTS_MACHINE := $(ARCH)
# Architecture used to compile user-space code
KLIBCARCH ?= $(subst powerpc,ppc,$(ARCH))
+# klibc definitions
+export KLIBCINC := usr/include
+export KLIBCSRC := $(srctree)/usr/klibc
+export KLIBCOBJ := $(objtree)/usr/klibc
+
# SHELL used by kbuild
CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
else if [ -x /bin/bash ]; then echo /bin/bash; \
@@ -1281,39 +1286,42 @@ # Single targets are compatible with:
# - build whith mixed source and output
# - build with separate output dir 'make O=...'
# - external modules
+# - klibc library and klibc programs (everything under usr/)
#
# target-dir => where to store outputfile
# build-dir => directory in kernel source tree to use
ifeq ($(KBUILD_EXTMOD),)
+ singlebld = $(if $(filter usr/%,$(dir $@)),$(klibc),$(build))
build-dir = $(patsubst %/,%,$(dir $@))
target-dir = $(dir $@)
else
+ singlebld = $(build)
zap-slash=$(filter-out .,$(patsubst %/,%,$(dir $@)))
build-dir = $(KBUILD_EXTMOD)$(if $(zap-slash),/$(zap-slash))
target-dir = $(if $(KBUILD_EXTMOD),$(dir $<),$(dir $@))
endif
%.s: %.c prepare scripts FORCE
- $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
+ $(Q)$(MAKE) $(singlebld)=$(build-dir) $(target-dir)$(notdir $@)
%.i: %.c prepare scripts FORCE
- $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
+ $(Q)$(MAKE) $(singlebld)=$(build-dir) $(target-dir)$(notdir $@)
%.o: %.c prepare scripts FORCE
- $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
+ $(Q)$(MAKE) $(singlebld)=$(build-dir) $(target-dir)$(notdir $@)
%.lst: %.c prepare scripts FORCE
- $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
+ $(Q)$(MAKE) $(singlebld)=$(build-dir) $(target-dir)$(notdir $@)
%.s: %.S prepare scripts FORCE
- $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
+ $(Q)$(MAKE) $(singlebld)=$(build-dir) $(target-dir)$(notdir $@)
%.o: %.S prepare scripts FORCE
- $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
+ $(Q)$(MAKE) $(singlebld)=$(build-dir) $(target-dir)$(notdir $@)
# Modules
/ %/: prepare scripts FORCE
$(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \
- $(build)=$(build-dir)
+ $(singlebld)=$(build-dir)
%.ko: prepare scripts FORCE
$(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \
- $(build)=$(build-dir) $(@:.ko=.o)
+ $(singlebld)=$(build-dir) $(@:.ko=.o)
$(Q)$(MAKE) -rR -f $(srctree)/scripts/Makefile.modpost
# FIXME Should go into a make.lib or something
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
index b0d067b..3c90468 100644
--- a/scripts/Kbuild.include
+++ b/scripts/Kbuild.include
@@ -87,6 +87,11 @@ # Usage:
# $(Q)$(MAKE) $(build)=dir
build := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.build obj
+# Shorthand for $(Q)$(MAKE) -f scripts/Kbuild.klibc obj=
+# Usage:
+# $(Q)$(MAKE) $(klibc)=dir
+klibc := -f $(srctree)/scripts/Kbuild.klibc obj
+
# Prefix -I with $(srctree) if it is not an absolute path
addtree = $(if $(filter-out -I/%,$(1)),$(patsubst -I%,-I$(srctree)/%,$(1))) $(1)
# Find all -I options and call addtree
-
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