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-rw-r--r--Makefile83
-rw-r--r--doc/DocBook/Makefile2
-rwxr-xr-xscripts/kernel-doc4
3 files changed, 49 insertions, 40 deletions
diff --git a/Makefile b/Makefile
index d187e6b..7f8d8b5 100644
--- a/Makefile
+++ b/Makefile
@@ -180,9 +180,6 @@ unexport CDPATH
#########################################################################
-TIMESTAMP_FILE = include/generated/timestamp_autogenerated.h
-VERSION_FILE = include/generated/version_autogenerated.h
-
HOSTARCH := $(shell uname -m | \
sed -e s/i.86/x86/ \
-e s/sun4u/sparc64/ \
@@ -356,9 +353,11 @@ KBUILD_CFLAGS := -Wall -Wstrict-prototypes \
-fno-builtin -ffreestanding
KBUILD_AFLAGS := -D__ASSEMBLY__
-U_BOOT_VERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(EXTRAVERSION)
+# Read UBOOTRELEASE from include/config/uboot.release (if it exists)
+UBOOTRELEASE = $(shell cat include/config/uboot.release 2> /dev/null)
+UBOOTVERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(EXTRAVERSION)
-export VERSION PATCHLEVEL SUBLEVEL U_BOOT_VERSION
+export VERSION PATCHLEVEL SUBLEVEL UBOOTRELEASE UBOOTVERSION
export ARCH CPU BOARD VENDOR SOC
export CONFIG_SHELL HOSTCC HOSTCFLAGS HOSTLDFLAGS CROSS_COMPILE AS LD CC
export CPP AR NM LDR STRIP OBJCOPY OBJDUMP
@@ -411,6 +410,9 @@ endif
# Detect when mixed targets is specified, and make a second invocation
# of make so .config is not included in this case either (for *config).
+version_h := include/generated/version_autogenerated.h
+timestamp_h := include/generated/timestamp_autogenerated.h
+
no-dot-config-targets := clean clobber mrproper distclean \
help %docs check% coccicheck \
backup
@@ -582,8 +584,6 @@ CHECKFLAGS += $(NOSTDINC_FLAGS)
cpp_flags := $(KBUILD_CPPFLAGS) $(CPPFLAGS) $(UBOOTINCLUDE) $(NOSTDINC_FLAGS)
c_flags := $(KBUILD_CFLAGS) $(cpp_flags)
-.PHONY : $(VERSION_FILE) $(TIMESTAMP_FILE)
-
#########################################################################
# U-Boot objects....order is important (i.e. start must be first)
@@ -786,8 +786,7 @@ u-boot.img: u-boot.bin
tools/mkimage -A $(ARCH) -T firmware -C none \
-O u-boot -a $(CONFIG_SYS_TEXT_BASE) \
-e $(CONFIG_SYS_UBOOT_START) \
- -n $(shell sed -n -e 's/.*U_BOOT_VERSION//p' $(VERSION_FILE) | \
- sed -e 's/"[ ]*$$/ for $(BOARD) board"/') \
+ -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" \
-d $< $@
u-boot.imx: u-boot.bin
@@ -943,13 +942,22 @@ PHONY += $(u-boot-dirs)
$(u-boot-dirs): depend prepare scripts
$(Q)$(MAKE) $(build)=$@
-tools: $(TIMESTAMP_FILE) $(VERSION_FILE)
+tools: prepare
# The "tools" are needed early
$(filter-out tools, $(u-boot-dirs)): tools
# The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC
# is "yes"), so compile examples after U-Boot is compiled.
examples: $(filter-out examples, $(u-boot-dirs))
+define filechk_uboot.release
+ echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))"
+endef
+
+# Store (new) UBOOTRELEASE string in include/config/uboot.release
+include/config/uboot.release: Makefile FORCE
+ $(call filechk,uboot.release)
+
+
# Things we need to do before we recursively start building the kernel
# or the modules are listed in "prepare".
# A multi level approach is used. prepareN is processed before prepareN-1.
@@ -962,7 +970,7 @@ PHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3
# prepare3 is used to check if we are building in a separate output directory,
# and if so do:
# 1) Check that make has not been executed in the kernel src $(srctree)
-prepare3:
+prepare3: include/config/uboot.release
ifneq ($(KBUILD_SRC),)
@$(kecho) ' Using $(srctree) as source for u-boot'
$(Q)if [ -f $(srctree)/include/config.mk ]; then \
@@ -975,7 +983,7 @@ endif
# prepare2 creates a makefile if using a separate output directory
prepare2: prepare3 outputmakefile
-prepare1: prepare2
+prepare1: prepare2 $(version_h) $(timestamp_h)
@:
archprepare: prepare1 scripts_basic
@@ -986,6 +994,27 @@ prepare0: archprepare FORCE
# All the preparing..
prepare: prepare0
+# Generate some files
+# ---------------------------------------------------------------------------
+
+define filechk_version.h
+ (echo \#define PLAIN_VERSION \"$(UBOOTRELEASE)\"; \
+ echo \#define U_BOOT_VERSION \"U-Boot \" PLAIN_VERSION; \
+ echo \#define CC_VERSION_STRING \"$$($(CC) --version | head -n 1)\"; \
+ echo \#define LD_VERSION_STRING \"$$($(LD) --version | head -n 1)\"; )
+endef
+
+define filechk_timestamp.h
+ (LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"'; \
+ LC_ALL=C date +'#define U_BOOT_TIME "%T"')
+endef
+
+$(version_h): $(srctree)/Makefile FORCE
+ $(call filechk,version.h)
+
+$(timestamp_h): $(srctree)/Makefile FORCE
+ $(call filechk,timestamp.h)
+
#
# Auto-generate the autoconf.mk file (which is included by all makefiles)
#
@@ -1009,16 +1038,16 @@ quiet_cmd_autoconf = GEN $@
include/autoconf.mk: include/config.h
$(call cmd,autoconf)
-u-boot.lds: $(LDSCRIPT) depend
+u-boot.lds: $(LDSCRIPT) depend prepare
$(CPP) $(cpp_flags) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$< >$@
-nand_spl: $(TIMESTAMP_FILE) $(VERSION_FILE) depend prepare
+nand_spl: depend prepare
$(MAKE) $(build)=nand_spl/board/$(BOARDDIR) all
u-boot-nand.bin: nand_spl u-boot.bin
cat nand_spl/u-boot-spl-16k.bin u-boot.bin > u-boot-nand.bin
-spl/u-boot-spl.bin: tools depend prepare
+spl/u-boot-spl.bin: tools depend prepare
$(MAKE) obj=spl -f $(srctree)/spl/Makefile all
tpl/u-boot-tpl.bin: tools depend prepare
@@ -1026,7 +1055,7 @@ tpl/u-boot-tpl.bin: tools depend prepare
# Explicitly make _depend in subdirs containing multiple targets to prevent
# parallel sub-makes creating .depend files simultaneously.
-depend dep: $(TIMESTAMP_FILE) $(VERSION_FILE) \
+depend dep: \
include/generated/generic-asm-offsets.h \
include/generated/asm-offsets.h
@@ -1127,27 +1156,7 @@ checkarmreloc: u-boot
false; \
fi
-$(VERSION_FILE):
- @mkdir -p $(dir $(VERSION_FILE))
- @( localvers='$(shell $(TOPDIR)/scripts/setlocalversion $(TOPDIR))' ; \
- printf '#define PLAIN_VERSION "%s%s"\n' \
- "$(U_BOOT_VERSION)" "$${localvers}" ; \
- printf '#define U_BOOT_VERSION "U-Boot %s%s"\n' \
- "$(U_BOOT_VERSION)" "$${localvers}" ; \
- ) > $@.tmp
- @( printf '#define CC_VERSION_STRING "%s"\n' \
- '$(shell $(CC) --version | head -n 1)' )>> $@.tmp
- @( printf '#define LD_VERSION_STRING "%s"\n' \
- '$(shell $(LD) -v | head -n 1)' )>> $@.tmp
- @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@
-
-$(TIMESTAMP_FILE):
- @mkdir -p $(dir $(TIMESTAMP_FILE))
- @LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"' > $@.tmp
- @LC_ALL=C date +'#define U_BOOT_TIME "%T"' >> $@.tmp
- @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@
-
-env: depend scripts_basic
+env: scripts_basic
$(Q)$(MAKE) $(build)=tools/$@
tools-all: HOST_TOOLS_ALL=y
diff --git a/doc/DocBook/Makefile b/doc/DocBook/Makefile
index 44afc47..9b4a9b6 100644
--- a/doc/DocBook/Makefile
+++ b/doc/DocBook/Makefile
@@ -131,7 +131,7 @@ index = index.html
main_idx = doc/DocBook/$(index)
build_main_index = rm -rf $(main_idx); \
echo '<h1>U-Boot Bootloader HTML Documentation</h1>' >> $(main_idx) && \
- echo '<h2>U-Boot Version: $(U_BOOT_VERSION)</h2>' >> $(main_idx) && \
+ echo '<h2>U-Boot Version: $(UBOOTVERSION)</h2>' >> $(main_idx) && \
cat $(HTML) >> $(main_idx)
quiet_cmd_db2html = HTML $@
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index ba2bafd..c881b8c 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -392,8 +392,8 @@ sub usage {
sub get_kernel_version() {
my $version = 'unknown kernel version';
- if (defined($ENV{'U_BOOT_VERSION'})) {
- $version = $ENV{'U_BOOT_VERSION'};
+ if (defined($ENV{'UBOOTVERSION'})) {
+ $version = $ENV{'UBOOTVERSION'};
}
return $version;
}