haiku/Jamrules

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# Vanilla Jam compatibility
if ! $(INVOCATION_SUBDIR_SET) {
rule FIsPrefix
{
# FIsPrefix <a> : <b> ;
# Returns true, if list <a> is a prefix (a proper one or equal) of
# list <b>, an empty list otherwise.
local a = $(1) ;
local b = $(2) ;
while $(a) && $(a[1]) = $(b[1]) {
a = $(a[2-]) ;
b = $(b[2-]) ;
}
if $(a) {
return ;
} else {
return true ;
}
}
rule LocalClean { Clean $(1) : $(2) ; }
rule LocalDepends { Depends $(1) : $(2) ; }
} # vanilla Jam compatibility
# Include BuildConfig
{
local buildConfig = [ GLOB $(OBOS_TOP) : BuildConfig ] ;
if ! $(buildConfig)
{
EXIT "No BuildConfig!"
"Run ./configure in the source tree's root directory first!" ;
}
include $(buildConfig) ;
}
# Determine if we're building on PPC or x86
# Determine mimetype of executable
# Cross compiling can come later
if $(METROWERKS) {
OBOS_TARGET ?= "ppc.R1" ;
OBOS_TARGET_TYPE ?= "application/x-be-executable" ;
OBOS_ARCH ?= "ppc" ;
OBOS_TARGET_DEFINE ?= "ARCH_ppc" ;
} else {
OBOS_TARGET ?= "x86.R1" ;
OBOS_TARGET_TYPE ?= "application/x-vnd.Be-elfexecutable" ;
OBOS_ARCH ?= "x86" ;
OBOS_TARGET_DEFINE ?= "ARCH_x86" ;
OBOS_TARGET_DIR ?= "x86" ;
}
# Enable warnings only if WARNINGS is defined
# Should be enabled by default later
#
if $(WARNINGS) {
# For an explanation of the different warning options, see:
# http://gcc.gnu.org/onlinedocs/gcc-2.95.3/gcc_2.html
# to get even more warnings, add:
# -Wwrite-strings (doesn't work well with some Be headers)
# -Wundef (dito)
# -Wconversion (gets you many warnings about implicit conversions)
# -W (gets you even more warnigs)
CCFLAGS ?= "-Wall -Wno-multichar -Wmissing-prototypes" ;
CCFLAGS += "-Wpointer-arith -Wcast-align -Wsign-compare" ;
C++FLAGS ?= "-Wall -Wno-multichar -Wmissing-prototypes -Wno-ctor-dtor-privacy -Woverloaded-virtual" ;
C++FLAGS += "-Wpointer-arith -Wcast-align -Wsign-compare" ;
}
# We might later want to introduce debug levels or handle the whole issue
# differently. For now there's only on or off.
#
if $(DEBUG) {
OPTIM ?= -O0 ;
CCFLAGS += -g ;
C++FLAGS += -g ;
LINKFLAGS += -g ;
} else {
OPTIM ?= -O2 ;
}
#
# To disable for the tests OPTIM and DEBUG are overridden, set the environment
# variable NO_TEST_DEBUG.
KERNEL_CCFLAGS ?= "-Wall -Wno-multichar -Wmissing-prototypes -finline -nostdinc" ;
KERNEL_CCFLAGS += "-fno-builtin -D$(OBOS_TARGET_DEFINE) " ;
KERNEL_CCFLAGS += "-DBOCHS_E9_HACK=$(BOCHS_E9_HACK) " ;
# Instructs the Library rule to not make its object files temporary.
# This is need as some objects are used in a static library and for an
# executable.
KEEPOBJS = true ;
AR = ar r ;
# If no OBOS_OBJECT_TARGET is not defined yet, use our default directory and
# include our "OBOS_TARGET" as subdirectory in there (to prevent different
# builds mixing objects from different targets).
if ! $(OBOS_OBJECT_TARGET) {
OBOS_OBJECT_TARGET ?= [ FDirName $(OBOS_TOP) objects $(OBOS_TARGET) ] ;
}
# If no OBOS_DISTRO_TARGET is not defined yet, use our default directory and
# include our "OBOS_TARGET" as subdirectory in there (to prevent different
# builds mixing executables from different targets).
if ! $(OBOS_DISTRO_TARGET) {
OBOS_DISTRO_TARGET ?= [ FDirName $(OBOS_TOP) distro $(OBOS_TARGET) ] ;
}
# Set our version number if not already set and mark it as a developer build
if ! $(OBOS_BUILD_VERSION) {
OBOS_BUILD_VERSION ?= "1 0 0 a 1" ;
OBOS_BUILD_DESCRIPTION ?= "Developer Build" ;
}
# If OBOS_BUILD_VERSION is set, but OBOS_BUILD_DESCRIPTION isn't, mark it as
# an unknown build.
if ! $(OBOS_BUILD_DESCRIPTION) {
OBOS_BUILD_DESCRIPTION ?= "Unknown Build" ;
}
# Relative subdirs for distro dir (these are for *INTERNAL* use by the following rules only!)
OBOS_APPS_DIR ?= [ FDirName $(OBOS_DISTRO_TARGET) beos apps ] ;
OBOS_BIN_DIR ?= [ FDirName $(OBOS_DISTRO_TARGET) beos bin ] ;
OBOS_PREFS_DIR ?= [ FDirName $(OBOS_DISTRO_TARGET) beos preferences ] ;
OBOS_SERVER_DIR ?= [ FDirName $(OBOS_DISTRO_TARGET) beos system servers ] ;
OBOS_ADDON_DIR ?= [ FDirName $(OBOS_DISTRO_TARGET) beos system add-ons ] ;
OBOS_SHLIB_DIR ?= [ FDirName $(OBOS_DISTRO_TARGET) beos system lib ] ;
OBOS_STLIB_DIR ?= [ FDirName $(OBOS_DISTRO_TARGET) beos system lib ] ;
OBOS_KERNEL_DIR ?= [ FDirName $(OBOS_DISTRO_TARGET) beos system ] ;
OBOS_TEST_DIR ?= [ FDirName $(OBOS_TOP) tests ] ;
OBOS_KERNEL_CONFIG = config.$(OBOS_ARCH).ini ;
OBOS_KERNEL = kernel.$(OBOS_ARCH) ;
OBOS_FLOPPY = floppy.$(OBOS_ARCH) ;
rule SetupIncludes
{
OBOS_INCLUDES ?= . add-ons app be_apps device drivers game interface kernel mail media midi midi2 net opengl storage support translation ;
UsePublicHeaders $(OBOS_INCLUDES) ;
UsePosixHeaders ;
}
#-------------------------------------------------------------------------------
# Things Jam needs in order to work :)
#-------------------------------------------------------------------------------
rule UserObject
{
switch $(2)
{
case *.S : assemble $(1) : $(2) ;
case *.o : return ;
case * : ECHO "unknown suffix on" $(2) ;
}
}
# Override the default to give "prettier" command lines.
actions Cc
{
$(CC) -c "$(2)" $(CCFLAGS) $(CCDEFS) $(CCHDRS) -o "$(1)" ;
}
actions C++
{
$(C++) -c "$(2)" $(C++FLAGS) $(CCDEFS) $(CCHDRS) -o "$(1)" ;
}
#-------------------------------------------------------------------------------
# General High-level OBOS target rules
#-------------------------------------------------------------------------------
rule App
{
# App <name> : <sources> ;
SetupObjectsDir ;
Main $(<) : $(>) ;
MakeLocate $(<) : $(OBOS_APPS_DIR) ;
}
rule BinCommand
{
# BinCommand <name> : <sources> : <libraries> ;
SetupObjectsDir ;
Main $(1) : $(2) ;
MakeLocate $(1) : $(OBOS_BIN_DIR) ;
LinkSharedOSLibs $(1) : $(3) ;
}
rule StdBinCommands
{
# StdBinCommands <sources> : <libs> ;
local libs = $(2) ;
local source ;
for source in $(1)
{
local target = $(source:S=) ;
target = [ FGristFiles $(target) ] ;
BinCommand $(target) : $(source) : $(libs) ;
}
}
rule Preference
{
# Preference <name> : <sources> ;
# SetupIncludes ;
SetupObjectsDir ;
Main $(<) : $(>) ;
MakeLocate $(<) : $(OBOS_PREFS_DIR) ;
}
rule Server
{
# Server <name> : <sources> ;
# SetupIncludes ;
SetupObjectsDir ;
Main $(<) : $(>) ;
MakeLocate $(<) : $(OBOS_SERVER_DIR) ;
}
# test pseudo targets
NOTFILE obostests ;
NOTFILE r5tests ;
rule CommonTestLib
{
# CommonTestLib <target> : <sources> : <obos libraries>
# : <r5 libraries> : <test libraries> : <public headers>;
# Builds a unit test for both OBOS and R5 modules.
# <target> The name of the target.
# <sources> The list of sources.
# <obos libraries> A list of link libraries for the OBOS tests (as passed
# to LinkSharedOSLibs).
# <r5 libraries> A list of link libraries for the R5 tests (as passed
# to LinkSharedOSLibs).
# <test libraries> A list of link libraries for both OBOS tests and R5 tests
# that have a common name (i.e. specify libx.so and the OBOS tests will link
# to libx.so and the R5 tests will link to libx_r5.so).
# <public headers> A list of public header dirs (as passed to
# UsePublicHeaders).
TestLib $(1) : $(2) : [ FDirName $(OBOS_TEST_DIR) unittester lib ] : $(3) $(5) : $(6) ;
R5TestLib $(1) : $(2) : [ FDirName $(OBOS_TEST_DIR) unittester_r5 lib ] : $(4) [ R5SharedLibraryNames $(5) ] ;
}
rule TestLib
{
# TestLib <target> : <sources> : <dest> : <libraries> : <public headers>
# Builds a unit test library for an OBOS module.
# <target> The name of the target.
# <sources> The list of sources.
# <dest> The directory for the target (as passed to FDirName).
# <libraries> A list of link libraries (as passed to LinkSharedOSLibs).
# <public headers> A list of public header dirs (as passed to
# UsePublicHeaders).
local target = $(1) ;
local sources = $(2) ;
local dest = $(3) ;
local libraries = $(4) ;
local headerDirs = $(5) ;
local objects = [ FGristFiles $(sources:S=$(SUFOBJ)) ] ;
# Our Main replacement.
MainFromObjects $(target) : $(objects) ;
TestObjects $(sources) : $(headerDirs) ;
MakeLocate $(target) : $(dest) ;
Depends $(target) : libcppunit.so ;
Depends obostests : $(target) ;
LinkSharedOSLibs $(target) : libcppunit.so $(libraries) ;
LINKFLAGS on $(target) = $(LINKFLAGS) -nostart -Xlinker -soname=\"$(target)\" ;
}
rule R5TestLib
{
# R5TestLib <target> : <sources> : <dest> : <libraries>
# Builds a unit test for an R5 module. "_r5" is appended to the object
# and the target name.
# <target> The name of the target.
# <sources> The list of sources.
# <dest> The directory for the target (as passed to FDirName).
# <libraries> A list of link libraries (as passed to LinkSharedOSLibs).
local target = $(1:B)_r5$(1:S) ;
local sources = $(2) ;
local dest = $(3) ;
local libraries = $(4) ;
local objects = [ R5ObjectNames $(sources) ] ;
# Our Main replacement.
MainFromObjects $(target) : $(objects) ;
TestObjects $(sources) : : true ;
MakeLocate $(target) : $(dest) ;
Depends $(target) : libcppunit.so ;
Depends r5tests : $(target) ;
LinkSharedOSLibs $(target) : libcppunit.so $(libraries) ;
LINKFLAGS on $(target) = $(LINKFLAGS) -nostart -Xlinker -soname=\"$(target)\" ;
}
rule CommonUnitTest
{
# CommonUnitTest <target> : <sources> : <dest> : <obos libraries>
# : <r5 libraries> : <public headers>;
# Builds a unit test for both OBOS and R5 modules.
# <target> The name of the target.
# <sources> The list of sources.
# <dest> The directory for the target (as passed to FDirName).
# <obos libraries> A list of link libraries for the OBOS tests (as passed
# to LinkSharedOSLibs).
# <r5 libraries> A list of link libraries for the R5 tests (as passed
# to LinkSharedOSLibs).
# <public headers> A list of public header dirs (as passed to
# UsePublicHeaders).
UnitTest $(1) : $(2) : $(3) : $(4) : $(6) ;
R5UnitTest $(1) : $(2) : $(3) : $(5) ;
}
rule UnitTest
{
# UnitTest <target> : <sources> : <dest> : <libraries> : <public headers>
# Builds a unit test for an OBOS module.
# <target> The name of the target.
# <sources> The list of sources.
# <dest> The directory for the target (as passed to FDirName).
# <libraries> A list of link libraries (as passed to LinkSharedOSLibs).
# <public headers> A list of public header dirs (as passed to
# UsePublicHeaders).
local target = $(1) ;
local sources = $(2) ;
local dest = $(3) ;
local libraries = $(4) ;
local headerDirs = $(5) ;
local objects = [ FGristFiles $(sources:S=$(SUFOBJ)) ] ;
# Our Main replacement.
MainFromObjects $(target) : $(objects) ;
TestObjects $(sources) : $(headerDirs) ;
MakeLocate $(target) : [ FDirName $(OBOS_TEST_DIR) $(dest) ] ;
Depends $(target) : libcppunit.so ;
Depends obostests : $(target) ;
LinkSharedOSLibs $(target) : libcppunit.so $(libraries) ;
}
rule R5UnitTest
{
# R5UnitTest <target> : <sources> : <dest> : <libraries>
# Builds a unit test for an R5 module. "_r5" is appended to the object
# and the target name.
# <target> The name of the target.
# <sources> The list of sources.
# <dest> The directory for the target (as passed to FDirName).
# <libraries> A list of link libraries (as passed to LinkSharedOSLibs).
local target = $(1)_r5 ;
local sources = $(2) ;
local dest = $(3) ;
local libraries = $(4) ;
local objects = [ R5ObjectNames $(sources) ] ;
# Our Main replacement.
MainFromObjects $(target) : $(objects) ;
TestObjects $(sources) : : true ;
MakeLocate $(target) : [ FDirName $(OBOS_TEST_DIR) $(dest) ] ;
Depends $(target) : libcppunit.so ;
Depends r5tests : $(target) ;
LinkSharedOSLibs $(target) : libcppunit.so $(libraries) ;
}
rule R5ObjectNames
{
# R5ObjectNames <sources> ;
# Returns a list of gristed object names given a list of source file names.
# Moreover each object names gets "_r5" inserted before the object suffix.
local objects = $(1:S=)_r5 ;
return [ FGristFiles $(objects:S=$(SUFOBJ)) ] ;
}
rule R5Objects
{
# R5Objects <sources>
# Similar to Objects, but appends "_r5" to the object file names.
# <sources> The source files.
local sources = $(1) ;
local source ;
for source in [ FGristFiles $(sources) ]
{
local object = [ R5ObjectNames $(source) ] ;
Object $(object) : $(source) ;
LocalDepends obj : $(object) ;
}
}
rule TestObjects
{
# TestLib <sources> : <public headers> : <r5>
# Compiles objects for tests.
# <sources> The list of sources.
# <public headers> A list of public header dirs (as passed to
# UsePublicHeaders).
# <r5> If set, "_r5" is appended to the object file names and
# <public headers> is ignored. Furthermore the pre-processor macro
# TEST_R5 is defined, TEST_OBOS otherwise.
local sources = $(1) ;
local headerDirs = $(2) ;
local r5 = $(3) ;
local objects ;
# Turn optimization off.
if ! $(NO_TEST_DEBUG) {
local optim = $(OPTIM) ;
OPTIM = ;
}
SetupObjectsDir ;
# compile
if $(r5) {
objects = [ R5ObjectNames $(sources) ] ;
R5Objects $(sources) ;
} else {
objects = [ FGristFiles $(sources:S=$(SUFOBJ)) ] ;
Objects $(sources) ;
}
# set headers/defines
UseCppUnitObjectHeaders $(objects) ;
if $(r5) {
ObjectDefines $(objects) : TEST_R5 ;
} else {
UsePublicObjectHeaders $(objects) : $(headerDirs) ;
ObjectDefines $(objects) : TEST_OBOS ;
}
if ! $(NO_TEST_DEBUG) {
# Turn debugging on. That is usually desired for test code.
ObjectCcFlags $(objects) : "-g" ;
ObjectC++Flags $(objects) : "-g" ;
# Turn optimization on again.
OPTIM = $(optim) ;
}
}
rule R5SharedLibraryNames
{
# R5SharedLibraryNames <sources> ;
# Returns a list of shared library names given a list of file names. NO
# GRISTING IS PERFORMED :-) However, each library names gets "_r5" inserted
# before the shared lib suffix.
return $(1:S=)_r5.so ;
}
rule SimpleTest
{
# UnitTest <target> : <sources> : <libraries>
# Builds a unit test for an OBOS module.
# <target> The name of the target.
# <sources> The list of sources.
# <dest> The directory for the target (as passed to FDirName).
# <libraries> A list of link libraries (as passed to LinkSharedOSLibs).
# <public headers> A list of public header dirs (as passed to
# UsePublicHeaders).
local target = $(1) ;
local sources = $(2) ;
local libraries = $(3) ;
local relPath = [ FRelPath src tests : $(SUBDIR_TOKENS) ] ;
# Turn optimization off.
if ! $(NO_TEST_DEBUG) {
local optim = $(OPTIM) ;
OPTIM = ;
}
# SetupIncludes ;
SetupObjectsDir ;
MakeLocateObjects $(sources) ;
Main $(target) : $(sources) ;
MakeLocate $(target) : [ FDirName $(OBOS_TEST_DIR) $(relPath) ] ;
Depends obostests : $(target) ;
LinkSharedOSLibs $(target) : $(libraries) ;
ObjectDefines $(sources) : TEST_OBOS ;
if ! $(NO_TEST_DEBUG) {
# Turn debugging on. That is usually desired for test code.
ObjectCcFlags $(sources) : "-g" ;
ObjectC++Flags $(sources) : "-g" ;
# Turn optimization on again.
OPTIM = $(optim) ;
}
}
rule Addon
{
# Addon <name> : <relpath> : <sources> ;
# SetupIncludes ;
SetupObjectsDir ;
Main $(1) : $(3) ;
# Create output dir path for addon
local targetdir;
targetdir = [ FDirName $(OBOS_ADDON_DIR) $(2) ] ;
MakeLocate $(1) : $(targetdir) ;
LINKFLAGS on $(1) = [ on $(1) return $(LINKFLAGS) ]
-nostart -Xlinker -soname=\"$(1)\" ;
}
rule R5KernelAddon
{
# R5KernelAddon <name> : <relpath> : <sources> ;
local sources = $(3) ;
Addon $(1) : $(2) : $(3) ;
ObjectCcFlags $(sources) : -D_KERNEL_MODE=1 -no-fpic ;
ObjectC++Flags $(sources) : -D_KERNEL_MODE=1 -no-fpic
-fno-exceptions -fno-rtti ;
LINKFLAGS on $(1) = [ on $(1) return $(LINKFLAGS) ] -nostdlib ;
LinkSharedOSLibs $(1) : /boot/develop/lib/x86/_KERNEL_ ;
}
rule Translator
{
# Translator <name> : <sources> ;
SetupObjectsDir ;
Main $(1) : $(2) ;
# Create output dir path for translator
local targetdir;
targetdir = [ FDirName $(OBOS_ADDON_DIR) translators ] ;
MakeLocate $(1) : $(targetdir) ;
}
rule MakeLocateObjects
{
# MakeLocateObjects <gristed_sources_or_objects> ;
local _objs = $(1:S=$(SUFOBJ)) ;
for o in $(_objs)
{
local dir = $(o:D) ;
if $(dir) {
MakeLocate $(o) : [ FDirName $(LOCATE_TARGET) $(dir) ] ;
} else {
MakeLocate $(o) : $(LOCATE_TARGET) ;
}
}
}
rule StaticLibrary
{
# StaticLibrary <name> : <sources> ;
# SetupIncludes ;
SetupObjectsDir ;
MakeLocateObjects $(2) ;
Library lib$(<).a : $(>) ;
MakeLocate lib$(<).a : $(OBOS_STLIB_DIR) ;
}
rule SharedLibrary
{
# SharedLibrary <name> : <sources> ;
local _lib = lib$(1).so ;
# SetupIncludes ;
SetupObjectsDir ;
MakeLocateObjects $(2) ;
Main $(_lib) : $(2) ;
MakeLocate $(_lib) : $(OBOS_SHLIB_DIR) ;
LINKFLAGS on $(_lib) = [ on $(_lib) return $(LINKFLAGS) ]
-nostart -Xlinker -soname=\"$(_lib)\" ;
}
rule LinkSharedOSLibs
{
# LinkSharedOSLibs <name> : <libs> ;
# Valid elements for <libs> are e.g. "be" or "libopenbeos.so" or
# "/boot/.../libfoo.so". If the basename starts with "lib" or the thingy
# has a dirname or grist, it is added to the NEEDLIBS variable (i.e. the
# file will be bound!), otherwise it is prefixed "-l" and added to
# LINKLIBS.
for i in $(>)
{
local isfile = ;
if $(i:D) || $(i:G) {
isfile = true ;
} else {
switch $(i:B)
{
case lib* : isfile = true ;
case * : isfile = ;
}
}
if $(isfile) {
NEEDLIBS on $(1) = [ on $(1) return $(NEEDLIBS) ] $(i) ;
Depends $(1) : $(i) ;
} else {
LINKLIBS on $(1) = [ on $(1) return $(LINKLIBS) ] -l$(i) ;
}
}
}
rule LinkStaticOSLibs
{
# LinkStaticOSLibs <name> : <libs> ;
for i in $(>)
{
LINKLIBS on $(<) = $(LINKLIBS) -l $(i) ;
}
}
rule AddResources
{
# AddResources <name> : <resourcefiles> ;
SEARCH on $(2) += $(SEARCH_SOURCE) ;
RESFILES on $(1) += $(2) ;
}
rule PublicHeaders
{
# PublicHeaders <group list>
#
# Returns the directory names for the public header dirs identified by
# <group list>.
local list = $(1) ;
local dirs = [ FDirName $(OBOS_TOP) headers os ] ;
for i in $(list) {
dirs += [ FDirName $(OBOS_TOP) headers os $(i) ] ;
}
return $(dirs) ;
}
rule PrivateHeaders
{
# PrivateHeaders <group list>
#
# Returns the directory names for the private header dirs identified by
# <group list>.
local list = $(1) ;
local dirs ;
for i in $(list) {
dirs += [ FDirName $(OBOS_TOP) headers private $(i) ] ;
}
return $(dirs) ;
}
rule ArchHeaders
{
# usage: ArchHeaders <arch> ;
#
# <arch> specifies the architecture (e.g. x86).
return [ FDirName $(OBOS_TOP) headers private kernel arch $(1) ] ;
}
rule UsePublicHeaders
{
# UsePublicHeaders <group list> ;
#
# Adds the public C header dirs given by <group list> to the header search
# dirs of the subdirectory.
# NOTE: This rule must be invoked *before* the rule that builds the objects.
UseHeaders [ PublicHeaders $(1) ] ;
}
rule UsePublicObjectHeaders
{
# UsePublicObjectHeaders <sources_or_objects> : <group list> ;
#
# Adds the public C header dirs given by <group list> to the header search
# dirs of <sources_or_objects>.
# NOTE: This rule must be invoked *after* the rule that builds the objects.
ObjectHdrs $(1) : [ PublicHeaders $(2) ] ;
}
rule UsePrivateHeaders
{
# UsePrivateHeaders <group list> ;
#
# Adds the private C header dirs given by <group list> to the header search
# dirs of the subdirectory.
# NOTE: This rule must be invoked *before* the rule that builds the objects.
UseHeaders [ PrivateHeaders $(1) ] ;
}
rule UsePrivateObjectHeaders
{
# UsePrivateObjectHeaders <sources_or_objects> : <group list> ;
#
# Adds the private C header dirs given by <group list> to the header search
# dirs of <sources_or_objects>.
# NOTE: This rule must be invoked *after* the rule that builds the objects.
ObjectHdrs $(1) : [ PrivateHeaders $(2) ] ;
}
rule UseHeaders
{
# UseHeaders <headers> ;
#
# Adds the C header dirs <headers> to the header search
# dirs of the subdirectory.
# NOTE: This rule must be invoked *before* the rule that builds the objects.
local header ;
for header in $(1) {
SubDirHdrs $(header) ;
}
}
rule UseCppUnitHeaders
{
SubDirHdrs [ FDirName $(OBOS_TOP) headers tools cppunit ] ;
}
rule UseCppUnitObjectHeaders
{
ObjectHdrs $(1) : [ FDirName $(OBOS_TOP) headers tools cppunit ] ;
}
rule UseArchHeaders
{
# usage: UseArchHeaders <arch> ;
#
# <arch> specifies the architecture (e.g. x86).
# NOTE: This rule must be invoked *before* the rule that builds the objects.
local headers = [ ArchHeaders $(1) ] ;
local opt = -D$(OBOS_TARGET_DEFINE) ;
SubDirCcFlags $(opt) ;
SubDirC++Flags $(opt) ;
SubDirHdrs $(headers) ;
}
rule UseArchObjectHeaders
{
# usage: UseArchObjectHeaders <sources_or_objects> : <arch> ;
#
# <arch> specifies the architecture (e.g. x86).
# <sources_or_objects> Source or object files.
# NOTE: This rule must be invoked *after* the rule that builds the objects.
local targets = $(1) ;
local headers = [ ArchHeaders $(2) ] ;
local opt = -D$(OBOS_TARGET_DEFINE) ;
ObjectCcFlags $(targets) : $(opt) ;
ObjectC++Flags $(targets) : $(opt) ;
ObjectHdrs $(targets) : $(headers) ;
}
rule UsePosixHeaders
{
# UsePrivateHeaders <group list> ;
#
# Adds the POSIX header dir to the header search
# dirs of the subdirectory.
# NOTE: This rule must be invoked *before* the rule that builds the objects.
SubDirHdrs [ FDirName $(OBOS_TOP) headers posix ] ;
}
rule UsePosixObjectHeaders
{
# UsePosixObjectHeaders <sources_or_objects> ;
#
# Adds the POSIX header dir to the header search
# dirs of <sources_or_objects>.
# NOTE: This rule must be invoked *after* the rule that builds the objects.
ObjectHdrs $(1) : [ FDirName $(OBOS_TOP) headers posix ] ;
}
rule SplitPath
{
# SplitPath <path> ;
# Decomposes a path into its components.
local path = $(1:G=) ;
local components ;
# $(path:D) for "/" is "/". Therefore the second condition.
while $(path:D) && $(path:D) != $(path)
{
# Note: $(path:B) returns "." for "..", but $(path:D=) is fine.
components = $(path:D=) $(components) ;
path = $(path:D) ;
}
components = $(path) $(components) ;
return $(components) ;
}
rule PrependObjectHdrs
{
# PrependObjectHdrs <objects_or_sources> : <dirs> ;
# Prepends <dirs> to the list of header search dirs of the objects
# specified by <objects_or_sources>. The HDRS variable will not be
# changed, only CCHDRS.
# Note: A subsequent ObjectHdrs invocation will therefore undo the
# effect of this rule.
# NOTE: This is a hack.
local objects = [ FGristFiles $(1:S=$(SUFOBJ)) ] ;
local dirs = $(2) ;
for object in $(objects) {
# Don't change HDRS to avoid screwing up the header scanning.
PREPENDED_HDRS on $(object)
= $(dirs) [ on $(object) return $(PREPENDED_HDRS) ] ;
CCHDRS on $(object)
= [ FIncludes [ on $(object) return $(PREPENDED_HDRS) $(HDRS) ] ] ;
}
}
rule SymLink
{
# SymLink <target> : <source> ;
# Links <target> to <source>.
# <source> is the exact link contents. No binding is done.
LINKCONTENTS on $(1) = $(2) ;
SymLink1 $(1) ;
LocalDepends all : $(target) ;
}
actions SymLink1
{
$(RM) "$(1)" && $(LN) -s "$(LINKCONTENTS)" "$(1)"
}
rule RelSymLink
{
# RelSymLink <link> : <link target>
# Creates a relative symbolic link from <link> to <link target>.
# <link> and <link target> can be usual targets. They may have a grist
# and don't need to have any dirname. Their LOCATE variables are used to
# find their locations.
local target = $(1) ;
local source = $(2) ;
local targetDir = [ on $(target) FDirName $(LOCATE[1]) $(target:D) ] ;
local sourceDir = [ on $(source) FDirName $(LOCATE[1]) $(source:D) ] ;
local sourcePath = $(source:G=) ;
sourcePath = $(sourcePath:D=$(sourceDir)) ;
local targetDirComponents = [ SplitPath $(targetDir) ] ;
local sourceComponents = [ SplitPath $(sourcePath) ] ;
SymLink $(target)
: [ FRelPath $(targetDirComponents) : $(sourceComponents) ] ;
NOUPDATE $(target);
Depends $(target) : $(source) ;
}
#-------------------------------------------------------------------------------
# Low-level OBOS utility rules
#-------------------------------------------------------------------------------
rule SetupObjectsDir
{
local rel_objectsdir;
# Copy subdir tokens except the first, as that will be "sources", and we
# do not want to include that :)
rel_objectsdir = [ FDirName $(SUBDIR_TOKENS[2-]) ] ;
LOCATE_TARGET = [ FDirName $(OBOS_OBJECT_TARGET) $(rel_objectsdir) ] ;
}
#-------------------------------------------------------------------------------
# Link rule/action are overwritten as they don't handle linking files who's name
# contain spaces very well. Also adds resources and version to executable.
#-------------------------------------------------------------------------------
rule Link
{
# Note: RESFILES must be set before invocation.
MODE on $(<) = $(EXEMODE) ;
on $(1) XRes $(1) : $(RESFILES) ;
SetVersion $(1) ;
Chmod $(<) ;
SetType $(1) ;
MimeSet $(1) ;
}
actions Link bind NEEDLIBS
{
$(LINK) $(LINKFLAGS) -o "$(1)" $(UNDEFS) "$(2)" "$(NEEDLIBS)" $(LINKLIBS) ;
}
# BeOS specific rules
rule XRes
{
# XRes <target> : <resource files>
if $(2)
{
Depends $(1) : $(2) ;
XRes1 $(1) : $(2) ;
}
}
rule XRes1 { }
rule SetVersion
{
# SetVersion <target>
}
rule SetType
{
# SetType <target>
}
rule MimeSet
{
# SetType <target>
}
if $(OS) = BEOS
{
actions XRes1
{
xres -o "$(1)" "$(2)" ;
}
actions SetVersion
{
setversion "$(1)" -system $(OBOS_BUILD_VERSION) -short "$(OBOS_BUILD_DESCRIPTION)" ;
}
actions SetType
{
settype -t $(OBOS_TARGET_TYPE) "$(1)" ;
}
actions MimeSet
{
mimeset -f "$(1)" ;
}
} # if BEOS
rule assemble
{
Depends $(<) : $(>) ;
ASFLAGS on $(<) += $(ASFLAGS) $(SUBDIRASFLAGS) ;
ASHDRS on $(<) = [ FIncludes $(SEARCH_SOURCE) $(SUBDIRHDRS) $(HDRS) ] ;
}
actions assemble
{
$(CC) -c "$(2)" -O2 $(ASFLAGS) $(KERNEL_CCFLAGS) $(ASHDRS) -o "$(1)" ;
}
# Overridden to allow spaces in file names.
actions Chmod1
{
$(CHMOD) "$(MODE)" "$(1)"
}
rule ObjectReference
{
# ObjectReference <reference object> : <source object>
# Makes <reference object> refer to the same file as <source object>.
# The filenames must of course be identical.
# <source object> must have already been LOCATEd.
local ref = $(1) ;
local source = $(2) ;
if $(ref) != $(source) {
Depends $(ref) : $(source) ;
on $(ref) LOCATE = [ on $(source) return $(LOCATE) ] ;
}
}
rule ObjectReferences
{
# ObjectReferences <source objects>
# Creates local references to <source objects>, i.e. identifiers with the
# current grist referring to the same files. <source objects> must have
# already been LOCATEd.
local source ;
for source in $(1) {
ObjectReference [ FGristFiles $(source) ] : $(source) ;
}
}
rule Filter
{
# Filter <list> : <excludes> ;
# Removes all occurrences of <excludes> in <list>.
local list = $(1) ;
local excludes = $(2) ;
local newList ;
local item ;
for item in $(list) {
local skip ;
local exclude ;
for exclude in $(excludes) {
if $(item) = $(exclude) {
skip = true ;
}
}
if ! $(skip) {
newList += item ;
}
}
return $(newList) ;
}
## Kernel stuff!
rule SetupKernel
{
# Usage SetupKernel <sources_or_objects> : <extra_cc_flags>;
local _objs = $(1:S=$(SUFOBJ)) ;
UsePublicHeaders kernel support drivers ;
UsePublicHeaders [ FDirName os kernel ] ;
UsePrivateHeaders kernel ;
UsePosixHeaders ;
UseArchHeaders $(OBOS_ARCH) ;
SetupObjectsDir ;
CCFLAGS on $(_objs) = $(KERNEL_CCFLAGS) $(2) ;
C++FLAGS on $(_objs) = $(KERNEL_CCFLAGS) $(2) ;
}
rule KernelObjects
{
SetupKernel $(1) : $(2) ;
Objects $(1) ;
}
rule KernelLd
{
# KernelLd <name> : <objs> : <linkerscript> : <args> : <gcc_off> ;
SetupKernel $(2) ;
LINK on $(1) = ld ;
LINKFLAGS on $(1) = $(4) ;
if $(3) { LINKFLAGS on $(1) += --script=$(3) ; }
# Remove any preset LINKLIBS
LINKLIBS on $(1) = ;
# Show that we depend on the libraries we need
LocalClean clean : $(1) ;
LocalDepends all : $(1) ;
Depends $(1) : $(2) ;
if $(6) {
for i in $(6) {
KernelConfigSection $(i) : elf32 : $(1) ;
}
}
MakeLocate $(1) : $(LOCATE_TARGET) ;
# Add libgcc.a - NB this should be detected not hard coded!
if ! $(5) {
LINKLIBS on $(1) += -L $(GCC_PATH) -lgcc ;
}
}
actions KernelLd
{
$(LINK) $(LINKFLAGS) -o "$(1)" "$(2)" $(LINKLIBS) ;
}
rule KernelStaticLibrary
{
# Usage KernelStaticLibrary <name> : <sources> : <extra cc flags> ;
# This is designed to take a set of sources and libraries and create
# a file called lib<name>.a
SetupKernel $(2) : $(3) ;
MakeLocateObjects $(2) ;
Library $(1) : $(2) ;
}
rule KernelStaticLibraryObjects
{
# Usage KernelStaticLibrary <name> : <sources> ;
# This is designed to take a set of sources and libraries and create
# a file called <name>
SetupKernel $(2) ;
# Show that we depend on the libraries we need
LocalClean clean : $(1) ;
LocalDepends all : $(1) ;
Depends $(1) : $(2) ;
MakeLocate $(1) : $(LOCATE_TARGET) ;
}
actions KernelStaticLibraryObjects
{
ar -r "$(1)" "$(2)" ;
}
rule SystemMain
{
# Usage SystemMain <target> : <sources> ;
SetupObjectsDir ;
LINKLIBS on $(1) = ;
Main $(1) : $(2) ;
}
rule KernelConfigSection
{
# KernelConfigSection <section> : <type> : <file> ;
SECTION_NAMES on $(OBOS_KERNEL_CONFIG) += $(1) ;
SECTION_TYPES on $(OBOS_KERNEL_CONFIG) += $(2) ;
SECTION_FILES on $(OBOS_KERNEL_CONFIG) += $(3) ;
Depends $(OBOS_KERNEL_CONFIG) : $(3) ;
}
rule WriteKernelConfig
{
# usage: WriteKernelConfig <target> ;
LocalDepends files : $(1) ;
MakeLocate $(1) : $(OBOS_OBJECT_TARGET) ;
LocalClean clean : $(1) ;
}
actions WriteKernelConfig bind SECTION_FILES
{
target="$(1)"
echo "# OpenBeOS Kernel Config File" > "$target"
echo "# Automatically generated - do not edit!" >> "$target"
count=0
for section in "$(SECTION_NAMES)" ; do
count=`expr $count + 1`
eval section$count="$section"
done
i=1
for type in "$(SECTION_TYPES)" ; do
eval type$i="$type"
i=`expr $i + 1`
done
i=1
for file in "$(SECTION_FILES)" ; do
eval file$i="$file"
i=`expr $i + 1`
done
for i in `seq $count` ; do
eval section="\$section$i"
eval type="\$type$i"
eval file="\$file$i"
echo "" >> "$target"
echo "["$section"]" >> "$target"
echo "type="$type >> "$target"
case "$file" in
/*) ;;
*) file=`pwd`/"$file";;
esac
echo "file="$file >> "$target"
done
}
rule BuildKernel
{
# Usage BuildKernel <target> : <config_file> ;
local kernel = $(1) ;
local configFile = $(2) ;
local bootmaker = bootmaker ;
LocalDepends all : $(kernel) ;
Depends $(kernel) : $(configFile) $(bootmaker) ;
LocalClean clean : $(kernel) ;
MakeLocate $(kernel) : $(LOCATE_TARGET) ;
BOOT_MAKER on $(kernel) = $(bootmaker) ;
}
actions BuildKernel bind BOOT_MAKER
{
"$(BOOT_MAKER)" --strip-debug --strip-binary strip "$(2)" -o "$(1)" ;
echo ""
echo "Kernel linked!"
echo ""
}
rule KernelFloppyImage
{
# Usage KernelFloppyImage <target> : <kernel> : <bootblock> ;
local floppy = $(1) ;
local kernel = $(2) ;
local bootblock = $(3) ;
local makeflop = makeflop ;
LocalDepends all : $(floppy) ;
Depends $(floppy) : $(kernel) $(bootblock) $(makeflop) ;
LocalClean clean : $(floppy) ;
MakeLocate $(floppy) : $(OBOS_OBJECT_TARGET) ;
BOOT_BLOCK on $(floppy) = $(bootblock) ;
MAKE_FLOP on $(floppy) = $(makeflop) ;
}
# This may be a bit verbose, but I think it's useful to show what's
# going on, at least in this early stage of development.
actions KernelFloppyImage bind BOOT_BLOCK bind MAKE_FLOP
{
"$(MAKE_FLOP)" "-p $(shell expr 18 \* 2 \* 512)" "$(BOOT_BLOCK)" "$(2)" "$(1)" ;
echo ""
echo "*************************************************"
echo "* Kernel build completed! *"
echo "* Boot image for a 1.44M floppy created *"
echo "*************************************************"
echo ""
echo "Floppy image is $(1)"
echo "The following command will write it to a floppy on BeOS"
echo " dd if=$(1) of=/dev/disk/floppy/raw bs=18k"
echo "Alternatively you can run"
echo " ./configure --floppy /dev/disk/floppy/raw"
echo "once and build + write the image subsequently via"
echo " jam installfloppy"
echo ""
}
rule InstallFloppy
{
# InstallFloppy <target> : <floppy>
# "dd"s <floppy> to $(FLOPPY_PATH).
local target = $(1) ;
local floppy = $(2) ;
NotFile $(target) ;
Always $(target) ;
Depends $(target) : $(floppy) ;
}
actions InstallFloppy
{
if [ -z $(FLOPPY_PATH) ] ; then
echo "Can't install floppy: FLOPPY_PATH not set."
echo "run: ./configure --floppy <floppy path>"
echo
exit 0
fi
dd if=$(2) of=$(FLOPPY_PATH) bs=18k
}