From a15cf65c44d5c224169c32ef5495b68c758134b7 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= Date: Sun, 18 May 2014 16:08:14 +0200 Subject: Imported Upstream version 3.3.0.2 --- build-0.3/bootstrap.make | 341 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 341 insertions(+) create mode 100644 build-0.3/bootstrap.make (limited to 'build-0.3/bootstrap.make') diff --git a/build-0.3/bootstrap.make b/build-0.3/bootstrap.make new file mode 100644 index 0000000..c45f952 --- /dev/null +++ b/build-0.3/bootstrap.make @@ -0,0 +1,341 @@ +# file : build/bootstrap.make +# author : Boris Kolpackov +# copyright : Copyright (c) 2004-2010 Code Synthesis Tools CC +# license : GNU GPL v2; see accompanying LICENSE file + + + +# First time bootstrap.make is read +# +ifndef %makefile% + +# Configure make. +# + +# Forces make to delete targets whos rebuild commands failed but +# updated the target. +# +.DELETE_ON_ERROR: + +# Remove all built-in rules. +# +.SUFFIXES: + +ifeq ($(filter -r,$(MAKEFLAGS)),) +MAKEFLAGS += -r +endif + + +# Disable implicit phony misfeature. +# +#ifeq ($(filter --no-implicit-phony,$(MAKEFLAGS)),) +#MAKEFLAGS += --no-implicit-phony +#endif + +# Enable second expansion. +# +.SECONDEXPANSION: + +# Force target. Used to force rule executions. +# +.PHONY: FORCE + + +# Export variables that could be useful for configuration scripts. +# +export bld_root +export MAKE + +%replica% := +%foreign% := +%interactive% := t + +# List of realpath'ed include-once files. +# +%included_files% := + +#$(warning init %included_files%: $(%included_files%)) + +# @@ maybe I should set makefile to bootstrap and restore it at the end. +# This way I will be able to use %makefile% below (instead of _self) and +# also it will be consistent. +# + +%makefile% := $(abspath $(firstword $(MAKEFILE_LIST))) +%makefile_realpath% := $(realpath $(%makefile%)) + + +# +# include facility +# + +# Execute makefile search algorithm. Return abspath of the makefile if found +# and empty string otherwise. +# +%frame_exclude% += include-find-makefile +define include-find-makefile +$(if $(wildcard $1),\ +$(abspath $1),\ +$(if $(filter-out /%,$1),\ +$(call include-search-dirs,$1,$(.INCLUDE_DIRS)))) +endef + +# Search for $1 in the list of directoris $2 +# +%frame_exclude% += include-search-dirs +define include-search-dirs +$(if $(strip $2),\ +$(if $(wildcard $(firstword $2)/$1),\ +$(abspath $(firstword $2)/$1),\ +$(call include-search-dirs,$1,$(wordlist 2,$(words $2),$2)))) +endef + +# Test if $1 is a 'foreign' makefile, i.e., does not reside in +# src_root, out_root, or bld_root. +# +%frame_exclude% += include-test-foreign +define include-test-foreign +$(if $(%foreign%),t,\ +$(if $(filter $(bld_root)/% $(src_root)/% $(out_root)/%,$1),,t)) +endef + + +%frame_exclude% += include-body +define include-body +%interactive% := +%makefile% := $(call include-find-makefile,$2) +%makefile_realpath% := $(realpath $(%makefile%)) +%foreign% := $(call include-test-foreign,$(%makefile%)) + +$1 $$(if $$(%makefile%),$$(%makefile%),$2) + +%makefile_realpath% := $3 +%makefile% := $4 +%interactive% := $5 +%foreign% := $6 +endef + +%frame_exclude% += include +define include +$(eval $(foreach f,$1,\ + $(call include-body,\ + include,$f,$(%makefile_realpath%),$(%makefile%),$(%interactive%),$(%foreign%)))) +endef + +%frame_exclude% += -include +define -include +$(eval $(foreach f,$1,\ + $(call include-body,\ + -include,$f,$(%makefile_realpath%),$(%makefile%),$(%interactive%),$(%foreign%)))) +endef + + +# +# include-once +# + +# This one simply delegates to the include directive to get the +# error message. +# +# $1 : include/-include +# $2 : file +# +%frame_exclude% += include-once-failed-body +define include-once-failed-body +$1 $2 +endef + +# +# $1 : include/-include +# $2 : file +# +%frame_exclude% += include-once-file-body +define include-once-file-body +%interactive% := +%makefile% := $2 +%makefile_realpath% := $(realpath $2) +%foreign% := $(call include-test-foreign,$(%makefile%)) + +%included_files% += $$(%makefile_realpath%) + +$1 $2 + +%makefile_realpath% := $3 +%makefile% := $4 +%interactive% := $5 +%foreign% := $6 +endef + + +%frame_exclude% += include-once-file-filter +define include-once-file-filter +$(if $(filter $(realpath $2),$(%included_files%)),,\ + $(call include-once-file-body,\ + $1,$2,$(%makefile_realpath%),$(%makefile%),$(%interactive%),$(%foreign%))) +endef + +# +# $1 : include/-include +# $2 : file +# $6 : value +# + +%frame_exclude% += include-once-value-body +define include-once-value-body +%interactive% := +%makefile% := $2 +%makefile_realpath% := $(realpath $2) +%foreign% := $(call include-test-foreign,$(%makefile%)) + +%include_once_$$(%makefile_realpath%)% += $7 + +$1 $2 + +%makefile_realpath% := $3 +%makefile% := $4 +%interactive% := $5 +%foreign% := $6 +endef + + +%frame_exclude% += include-once-value-filter +define include-once-value-filter +$(if $(filter $3,$(value %include_once_$(realpath $2)%)),,\ + $(call include-once-value-body,\ + $1,$2,$(%makefile_realpath%),$(%makefile%),$(%interactive%),$(%foreign%),$3)) +endef + + +# $1 - include/-include +# $2 - abspath or empty if not found +# $3 - orginal path +# $4 - value [optional] +# +%frame_exclude% += include-once-filter +define include-once-filter +$(if $2,\ +$(if $4,\ +$(call include-once-value-filter,$1,$2,$4),\ +$(call include-once-file-filter,$1,$2)),\ +$(call include-once-failed-body,$1,$3)) +endef + +%frame_exclude% += include-once +define include-once +$(eval $(call include-once-filter,\ +include,$(call include-find-makefile,$1),$1,$(strip $2))) +endef + +%frame_exclude% += -include-once +define -include-once +$(eval $(call include-once-filter,\ +-include,$(call include-find-makefile,$1),$1,$(strip $2))) +endef + + +#$(warning include facility is up) + +endif # %makefile% + +# +# +bld_root := $(abspath $(dir $(lastword $(MAKEFILE_LIST)))) + + +# initialize {src,out}_{root,base} +# +%frame_exclude% += find-bootstrap-base +define find-bootstrap-base +$(if $(findstring $(abspath $(lastword $1)),$(%makefile%)),$2,\ +$(call find-bootstrap-base,\ +$(wordlist 1,$(words $(wordlist 2,$(words $1),$1)),$1),\ +$(lastword $1))) +endef + +src_root := $(abspath $(dir $(call find-bootstrap-base,$(MAKEFILE_LIST)))..) +src_base := $(abspath $(dir $(%makefile%))) + +ifneq ($(src_root),$(src_base)) + +ifeq ($(origin out_root),undefined) + out_root := $(abspath $(patsubst \ + %$(subst $(src_root)/,,$(src_base)),%,$(CURDIR))) +endif + +out_base := $(out_root)/$(subst $(src_root)/,,$(src_base)) + +else + +ifeq ($(origin out_root),undefined) + out_root := $(abspath $(CURDIR)) +endif + +out_base := $(out_root) + +endif + +scf_root := $(src_root)/build +dcf_root := $(out_root)/build + +$(out_root)/%: export out_root := $(out_root) +$(out_root)/%: export src_root := $(src_root) +$(out_root)/%: export scf_root := $(scf_root) +$(out_root)/%: export dcf_root := $(dcf_root) +$(out_root)/%: export project_name := $(project_name) + +$(out_base)/%: out_root := $(out_root) +$(out_base)/%: out_base := $(out_base) +$(out_base)/%: src_base := $(src_base) + +ifdef build_debug + +$(warning "bld root: $(bld_root)") +$(warning "scf root: $(scf_root)") +$(warning "dcf root: $(dcf_root)") +$(warning "src root: $(src_root)") +$(warning "src base: $(src_base)") +$(warning "out root: $(out_root)") +$(warning "out base: $(out_base)") + +endif + +#$(warning paths are set) + +# frame facility +# +$(call include-once,$(bld_root)/frame.make) + +# import facility +# +$(call include-once,$(bld_root)/import.make) + +# Load some common facilities. +# +$(call include-once,$(bld_root)/literals.make) +$(call include-once,$(bld_root)/message.make) +$(call include-once,$(bld_root)/dir.make) + + +# Static configuration. +# +$(call include,$(bld_root)/configuration-static.make) + +ifneq ($(bld_root),$(scf_root)) +$(call -include,$(scf_root)/configuration-static.make) +endif + + +# `disfigure' target. +# +.PHONY: disfigure + +disfigure:: $(build_absolute_clean_target) + +#@@ Is there a better way? +# +ifeq ($(.DEFAULT_GOAL),disfigure) +.DEFAULT_GOAL := +endif + +# Dynamic configuration. +# -- cgit v1.2.3