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-rw-r--r--Documentation/kbuild/makefiles.txt14
-rw-r--r--Makefile24
-rw-r--r--arch/arm/Makefile2
-rw-r--r--arch/cris/Makefile2
-rw-r--r--arch/ia64/Makefile2
-rw-r--r--arch/mips/kernel/asm-offsets.c (renamed from arch/mips/kernel/offset.c)0
-rw-r--r--arch/ppc/Makefile2
-rw-r--r--arch/sh/Makefile2
-rw-r--r--arch/sh64/Makefile2
-rw-r--r--arch/um/Makefile2
-rw-r--r--arch/xtensa/Makefile2
11 files changed, 31 insertions, 23 deletions
diff --git a/Documentation/kbuild/makefiles.txt b/Documentation/kbuild/makefiles.txt
index 9a15865..d802ce8 100644
--- a/Documentation/kbuild/makefiles.txt
+++ b/Documentation/kbuild/makefiles.txt
@@ -31,7 +31,7 @@ This document describes the Linux kernel Makefiles.
=== 6 Architecture Makefiles
--- 6.1 Set variables to tweak the build to the architecture
- --- 6.2 Add prerequisites to prepare:
+ --- 6.2 Add prerequisites to archprepare:
--- 6.3 List directories to visit when descending
--- 6.4 Architecture specific boot images
--- 6.5 Building non-kbuild targets
@@ -734,18 +734,18 @@ When kbuild executes the following steps are followed (roughly):
for loadable kernel modules.
---- 6.2 Add prerequisites to prepare:
+--- 6.2 Add prerequisites to archprepare:
- The prepare: rule is used to list prerequisites that needs to be
+ The archprepare: rule is used to list prerequisites that needs to be
built before starting to descend down in the subdirectories.
This is usual header files containing assembler constants.
Example:
- #arch/s390/Makefile
- prepare: include/asm-$(ARCH)/offsets.h
+ #arch/arm/Makefile
+ archprepare: maketools
- In this example the file include/asm-$(ARCH)/offsets.h will
- be built before descending down in the subdirectories.
+ In this example the file target maketools will be processed
+ before descending down in the subdirectories.
See also chapter XXX-TODO that describe how kbuild supports
generating offset header files.
diff --git a/Makefile b/Makefile
index 382298f..45e5a38 100644
--- a/Makefile
+++ b/Makefile
@@ -491,6 +491,7 @@ include .config
# If .config is newer than include/linux/autoconf.h, someone tinkered
# with it and forgot to run make oldconfig
include/linux/autoconf.h: .config
+ $(Q)mkdir -p include/linux
$(Q)$(MAKE) -f $(srctree)/Makefile silentoldconfig
else
# Dummy target needed, because used as prerequisite
@@ -776,15 +777,20 @@ $(sort $(vmlinux-init) $(vmlinux-main)) $(vmlinux-lds): $(vmlinux-dirs) ;
# Error messages still appears in the original language
.PHONY: $(vmlinux-dirs)
-$(vmlinux-dirs): prepare-all scripts
+$(vmlinux-dirs): prepare scripts
$(Q)$(MAKE) $(build)=$@
# Things we need to do before we recursively start building the kernel
-# or the modules are listed in "prepare-all".
-# A multi level approach is used. prepare1 is updated first, then prepare0.
-# prepare-all is the collection point for the prepare targets.
+# or the modules are listed in "prepare".
+# A multi level approach is used. prepareN is processed before prepareN-1.
+# archprepare is used in arch Makefiles and when processed asm symlink,
+# version.h and scripts_basic is processed / created.
+
+# Listed in dependency order
+.PHONY: prepare archprepare prepare0 prepare1 prepare2 prepare3
-.PHONY: prepare-all prepare prepare0 prepare1 prepare2 prepare3
+# prepare-all is deprecated, use prepare as valid replacement
+.PHONY: prepare-all
# prepare3 is used to check if we are building in a separate output directory,
# and if so do:
@@ -813,11 +819,13 @@ ifneq ($(KBUILD_MODULES),)
$(Q)mkdir -p $(MODVERDIR)
endif
-prepare0: prepare prepare1 FORCE
+archprepare: prepare1 scripts_basic
+
+prepare0: archprepare FORCE
$(Q)$(MAKE) $(build)=.
# All the preparing..
-prepare-all: prepare0
+prepare prepare-all: prepare0
# Leave this as default for preprocessing vmlinux.lds.S, which is now
# done in arch/$(ARCH)/kernel/Makefile
@@ -908,7 +916,7 @@ modules: $(vmlinux-dirs) $(if $(KBUILD_BUILTIN),vmlinux)
# Target to prepare building external modules
.PHONY: modules_prepare
-modules_prepare: prepare-all scripts
+modules_prepare: prepare scripts
# Target to install modules
.PHONY: modules_install
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index e625ac6..130e622 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -175,7 +175,7 @@ else
endif
@touch $@
-prepare: maketools include/asm-arm/.arch
+archprepare: maketools include/asm-arm/.arch
.PHONY: maketools FORCE
maketools: include/linux/version.h FORCE
diff --git a/arch/cris/Makefile b/arch/cris/Makefile
index a00043a..ea65d58 100644
--- a/arch/cris/Makefile
+++ b/arch/cris/Makefile
@@ -107,7 +107,7 @@ archclean:
rm -f timage vmlinux.bin decompress.bin rescue.bin cramfs.img
rm -rf $(LD_SCRIPT).tmp
-prepare: $(SRC_ARCH)/.links $(srctree)/include/asm-$(ARCH)/.arch
+archprepare: $(SRC_ARCH)/.links $(srctree)/include/asm-$(ARCH)/.arch
# Create some links to make all tools happy
$(SRC_ARCH)/.links:
diff --git a/arch/ia64/Makefile b/arch/ia64/Makefile
index 7ed678c..70f8ed2 100644
--- a/arch/ia64/Makefile
+++ b/arch/ia64/Makefile
@@ -82,7 +82,7 @@ unwcheck: vmlinux
archclean:
$(Q)$(MAKE) $(clean)=$(boot)
-prepare: include/asm-ia64/.offsets.h.stamp
+archprepare: include/asm-ia64/.offsets.h.stamp
include/asm-ia64/.offsets.h.stamp:
mkdir -p include/asm-ia64
diff --git a/arch/mips/kernel/offset.c b/arch/mips/kernel/asm-offsets.c
index 2c11abb..2c11abb 100644
--- a/arch/mips/kernel/offset.c
+++ b/arch/mips/kernel/asm-offsets.c
diff --git a/arch/ppc/Makefile b/arch/ppc/Makefile
index 6dd7b50..16e2675 100644
--- a/arch/ppc/Makefile
+++ b/arch/ppc/Makefile
@@ -107,7 +107,7 @@ archclean:
# Temporary hack until we have migrated to asm-powerpc
$(Q)rm -rf arch/$(ARCH)/include
-prepare: checkbin
+archprepare: checkbin
# Temporary hack until we have migrated to asm-powerpc
include/asm: arch/$(ARCH)/include/asm
diff --git a/arch/sh/Makefile b/arch/sh/Makefile
index 19f00d5..4a30490 100644
--- a/arch/sh/Makefile
+++ b/arch/sh/Makefile
@@ -152,7 +152,7 @@ endif
@touch $@
-prepare: maketools include/asm-sh/.cpu include/asm-sh/.mach
+archprepare: maketools include/asm-sh/.cpu include/asm-sh/.mach
.PHONY: maketools FORCE
maketools: include/linux/version.h FORCE
diff --git a/arch/sh64/Makefile b/arch/sh64/Makefile
index 3907373..8ca57ff 100644
--- a/arch/sh64/Makefile
+++ b/arch/sh64/Makefile
@@ -73,7 +73,7 @@ compressed: zImage
archclean:
$(Q)$(MAKE) $(clean)=$(boot)
-prepare: arch/$(ARCH)/lib/syscalltab.h
+archprepare: arch/$(ARCH)/lib/syscalltab.h
define filechk_gen-syscalltab
(set -e; \
diff --git a/arch/um/Makefile b/arch/um/Makefile
index 154803a..ce98726 100644
--- a/arch/um/Makefile
+++ b/arch/um/Makefile
@@ -107,7 +107,7 @@ else
$(shell cd $(ARCH_DIR) && ln -sf Kconfig.$(SUBARCH) Kconfig.arch)
endif
-prepare: $(ARCH_SYMLINKS) $(SYS_HEADERS) $(GEN_HEADERS)
+archprepare: $(ARCH_SYMLINKS) $(SYS_HEADERS) $(GEN_HEADERS)
LINK-$(CONFIG_LD_SCRIPT_STATIC) += -static
LINK-$(CONFIG_LD_SCRIPT_DYN) += -Wl,-rpath,/lib
diff --git a/arch/xtensa/Makefile b/arch/xtensa/Makefile
index 67ef4cd..98fac84 100644
--- a/arch/xtensa/Makefile
+++ b/arch/xtensa/Makefile
@@ -66,7 +66,7 @@ boot := arch/xtensa/boot
archinc := include/asm-xtensa
-prepare: $(archinc)/.platform
+archprepare: $(archinc)/.platform
# Update machine cpu and platform symlinks if something which affects
# them changed.
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