Remove an obsolete jamfile.
Was bionic ever built with jam? Weird! Change-Id: Iea9a7af8bf46ee8319963e642da48e3bb49f6c60
This commit is contained in:
Elliott Hughes
parent
2b89f1e37d
commit
4c19e4f64f
441
libc/Jamfile
441
libc/Jamfile
@ -1,441 +0,0 @@
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# This file is used to build the Bionic library with the Jam build
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# tool. For info, see www.perforce.com/jam/jam.html
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#
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BIONIC_TOP ?= $(DOT) ;
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DEBUG = 1 ;
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# pattern used for automatic heade inclusion detection
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HDRPATTERN = "^[ ]*#[ ]*include[ ]*[<\"]([^\">]*)[\">].*$" ;
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# debugging support, simply define the DEBUG variable to activate verbose output
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rule Debug
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{
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if $(DEBUG) {
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Echo $(1) ;
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}
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}
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# return all elements from $(1) that are not in $(2)
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rule Filter list : filter
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{
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local result = ;
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local item ;
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for item in $(list) {
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if ! $(item) in $(filter) {
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result += $(item) ;
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}
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}
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return $(result) ;
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}
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# reverse a list of elements
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rule Reverse list
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{
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local result = ;
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local item ;
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for item in $(list) {
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result = $(item) $(result) ;
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}
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return $(result) ;
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}
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# decompose a path into a list of elements
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rule PathDecompose dir
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{
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local result ;
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while $(dir:D)
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{
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if ! $(dir:BS) { # for rooted paths like "/foo"
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break ;
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}
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result = $(dir:BS) $(result) ;
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dir = $(dir:D) ;
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}
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result = $(dir) $(result) ;
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return $(result) ;
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}
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# simply a file path, i.e. get rid of . or .. when possible
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rule _PathSimplify dir
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{
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local result = ;
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local dir2 d ;
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dir = [ PathDecompose $(dir) ] ;
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# get rid of any single dot
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dir2 = ;
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for d in $(dir) {
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if $(d) = "." {
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continue ;
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}
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dir2 += $(d) ;
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}
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# get rid of .. when possible
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for d in $(dir2) {
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if $(d) = ".." && $(result) {
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result = $(result[2-]) ;
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}
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else
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result = $(d) $(result) ;
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}
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# now invert the result
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result = [ Reverse $(result) ] ;
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if ! $(result) {
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result = "." ;
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}
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return $(result:J="/") ;
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}
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rule PathSimplify dirs
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{
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local result ;
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local d ;
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for d in $(dirs) {
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result += [ _PathSimplify $(d) ] ;
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}
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return $(result) ;
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}
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# retrieve list of subdirectories
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rule ListSubDirs paths
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{
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local result = ;
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local entry ;
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for entry in [ Glob $(paths) : * ] {
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if ! $(entry:S) {
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result += $(entry) ;
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}
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}
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return [ PathSimplify $(result) ] ;
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}
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# retrieve list of sources in a given directory
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rule ListSources path
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{
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return [ Glob $(path) : *.S *.c ] ;
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}
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# find the prebuilt directory
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#
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if ! $(TOP) {
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Echo "Please define TOP as the root of your device build tree" ;
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Exit ;
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}
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Debug "OS is" $(OS) ;
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Debug "CPU is" $(CPU) ;
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if $(OS) = LINUX
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{
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PREBUILT = $(TOP)/prebuilt/Linux ;
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}
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else if $(OS) = MACOSX
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{
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switch $(CPU) {
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case i386 : PREBUILT = $(TOP)/prebuilt/darwin-x86 ; break ;
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case ppc : PREBUILT = $(TOP)/prebuilt/darwin-ppc ; break ;
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case * : Echo "unsupported CPU" "$(CPU) !!" ;
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Echo "Please contact digit@google.com for help" ;
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Exit ;
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}
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}
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else
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{
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Echo "Unsupported operating system" $(OS) ;
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Echo "Please contact digit@google.com for help" ;
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Exit ;
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}
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Debug "TOP is" $(TOP) ;
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Debug "PREBUILT is" $(PREBUILT) ;
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# check architectures and setup toolchain variables
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#
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SUPPORTED_ARCHS = x86 arm ;
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ARCH ?= $(SUPPORTED_ARCHS) ;
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if ! $(ARCH) in $(SUPPORTED_ARCHS) {
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Echo "The variable ARCH contains an unsupported value, use one or more of these instead" ;
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Echo "separated by spaces:" $(SUPPORTED_ARCHS) ;
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Exit ;
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}
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x86_TOOLSET_PREFIX ?= "" ;
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arm_TOOLSET_PREFIX ?= $(TOP)/prebuilt/Linux/toolchain-4.1.1/bin/arm-elf- ;
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for arch in $(ARCH) {
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CC_$(arch) = $($(arch)_TOOLSET_PREFIX)gcc ;
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C++_$(arch) = $($(arch)_TOOLSET_PREFIX)g++ ;
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AR_$(arch) = $($(arch)_TOOLSET_PREFIX)ar ;
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}
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# the list of arch-independent source subdirectories
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BIONIC_SRC_SUBDIRS = string ;
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BIONIC_x86_SUBDIRS = ;
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BIONIC_arm_SUBDIRS = ;
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CFLAGS = -O0 -g -W ;
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# find sources in a given list of subdirectories
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rule FindSources dirs
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{
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local dir ;
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for dir in $(dirs)
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{
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local LOCAL_SRC NO_LOCAL_SRC ;
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if [ Glob $(dir) : rules.jam ] {
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include $(dir)/rules.jam ;
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if $(LOCAL_SRC) {
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_sources = $(LOCAL_SRC) ;
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}
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else {
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_sources = [ Glob $(dir) : *.S *.c ] ;
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_sources = $(_sources:BS) ;
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}
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if $(NO_LOCAL_SRC) {
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_sources = [ Filter $(_sources) : $(NO_LOCAL_SRC) ] ;
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}
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sources += $(dir)/$(_sources) ;
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}
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else
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sources += [ ListSources $(dir) ] ;
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}
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}
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# Compile a given object file from a source
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rule Compile object : source
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{
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Depends $(object) : $(source) ;
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Depends bionic : $(object) ;
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Clean clean : $(object) ;
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MakeLocate $(object) : $(OUT) ;
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CC on $(object) = $(CC_$(arch)) ;
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CFLAGS on $(object) = $(CFLAGS) ;
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INCLUDES on $(object) = $(INCLUDES) ;
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DEFINES on $(object) = $(DEFINES) ;
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HDRRULE on $(>) = HdrRule ;
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HDRSCAN on $(>) = $(HDRPATTERN) ;
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HDRSEARCH on $(>) = $(INCLUDES) ;
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HDRGRIST on $(>) = $(HDRGRIST) ;
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}
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actions Compile
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{
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$(CC) -c -o $(1) $(CFLAGS) -I$(INCLUDES) -D$(DEFINES) $(2)
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}
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rule RmTemps
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{
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Temporary $(2) ;
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}
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actions quietly updated piecemeal together RmTemps
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{
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rm -f $(2)
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}
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actions Archive
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{
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$(AR) ru $(1) $(2)
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}
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rule Library library : objects
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{
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local obj ;
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if ! $(library:S) {
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library = $(library:S=.a) ;
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}
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library = $(library:G=<$(arch)>) ;
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Depends all : $(library) ;
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if ! $(library:D) {
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MakeLocate $(library) $(library)($(objects:BS)) : $(OUT) ;
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}
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Depends $(library) : $(library)($(objects:BS)) ;
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for obj in $(objects) {
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Depends $(library)($(obj:BS)) : $(obj) ;
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}
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Clean clean : $(library) ;
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AR on $(library) = $(AR_$(arch)) ;
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Archive $(library) : $(objects) ;
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RmTemps $(library) : $(objects) ;
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}
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rule ProcessDir
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{
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local CFLAGS = $(CFLAGS) ;
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local DEFINES = $(DEFINES) ;
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local INCLUDES = $(INCLUDES) ;
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local local_rules = [ Glob $(1) : rules.jam ] ;
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local source sources ;
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if $(local_rules) {
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local LOCAL_CFLAGS LOCAL_DEFINES LOCAL_INCLUDES LOCAL_SRC NO_LOCAL_SRC ;
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include $(local_rules) ;
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CFLAGS += $(LOCAL_CFLAGS) ;
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DEFINES += $(LOCAL_DEFINES) ;
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INCLUDES += $(LOCAL_INCLUDES) ;
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if $(LOCAL_SRC) {
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sources = $(LOCAL_SRC) ;
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}
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else {
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sources = [ Glob $(1) : *.S *.c ] ;
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sources = $(sources:BS) ;
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}
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if $(NO_LOCAL_SRC) {
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sources = [ Filter $(sources) : $(NO_LOCAL_SRC) ] ;
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}
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sources = $(1)/$(sources) ;
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}
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else
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sources = [ Glob $(1) : *.S *.c ] ;
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for source in $(sources) {
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local name = $(source:B) ;
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if $(source:S) = ".S" {
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# record the list of assembler sources
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ASSEMBLER_SOURCES += $(name) ;
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}
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else if $(source:S) = ".c" && $(name) in $(ASSEMBLER_SOURCES) {
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# skip C source file if corresponding assembler exists
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continue ;
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}
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objname = <$(arch)>$(name).o ;
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Compile $(objname) : $(source) ;
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ALL_OBJECTS += $(objname) ;
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}
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}
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rule ProcessDirs
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{
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local dir ;
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for dir in $(1) {
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ProcessDir $(dir) ;
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}
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}
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INCLUDES_x86 = /usr/src/linux/include ;
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INCLUDES_arm = ../kernel_headers
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include/arch/arm
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include/bits32
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;
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INCLUDES = include stdio string stdlib .
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../msun/include
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;
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DEFINES = ANDROID_CHANGES
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USE_LOCKS
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REALLOC_ZERO_BYTES_FREES
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_LIBC=1
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SOFTFLOAT
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FLOATING_POINT
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NEED_PSELECT=1
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ANDROID
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;
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CFLAGS_x86 = ;
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for arch in $(ARCH)
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{
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local ARCH_DIR = $(BIONIC_TOP)/arch-$(arch) ;
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local INCLUDES = $(INCLUDES_$(arch)) $(ARCH_DIR)/include $(INCLUDES) ;
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local DEFINES = $(DEFINES_$(arch)) $(DEFINES) ARCH=$(arch) ;
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local CFLAGS = $(CFLAGS) $(CFLAGS_$(arch)) ;
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local OUT = out/$(arch) ;
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local ASSEMBLER_SOURCES ALL_OBJECTS ;
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ProcessDirs [ ListSubDirs $(ARCH_DIR) ] ;
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ProcessDirs stdlib stdio unistd string tzcode inet ;
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ProcessDirs [ ListSubDirs netbsd ] ;
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ProcessDirs bionic ;
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Library bionic : $(ALL_OBJECTS) ;
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}
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BIONIC_SEARCH = $(BIONIC_TOP)/include ;
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# /HdrRule source : headers ;
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#
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# Arranges the proper dependencies when the file _source_ includes the files
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# _headers_ through the #include C preprocessor directive
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#
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# this rule is not intendend to be called explicitely. It is called
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# automatically during header scanning on sources handled by the @Object
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# rule (e.g. sources in @Main or @Library rules)
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#
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rule HdrRule
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{
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# HdrRule source : headers ;
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# N.B. This rule is called during binding, potentially after
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# the fate of many targets has been determined, and must be
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# used with caution: don't add dependencies to unrelated
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# targets, and don't set variables on $(<).
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# Tell Jam that anything depending on $(<) also depends on $(>),
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# set SEARCH so Jam can find the headers, but then say we don't
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# care if we can't actually find the headers (they may have been
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# within ifdefs),
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local s = $(>:G=$(HDRGRIST:E)) ;
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Includes $(<) : $(s) ;
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SEARCH on $(s) = $(HDRSEARCH) ;
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NoCare $(s) ;
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# Propagate on $(<) to $(>)
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HDRSEARCH on $(s) = $(HDRSEARCH) ;
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HDRSCAN on $(s) = $(HDRSCAN) ;
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HDRRULE on $(s) = $(HDRRULE) ;
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HDRGRIST on $(s) = $(HDRGRIST) ;
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}
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