2
0
mirror of https://github.com/boostorg/build.git synced 2026-02-16 01:12:13 +00:00

Beginning of the 'make' rule.

* new/targets.jam: Check for duplicate 'basic-target::generate()' calls.
        Use better logic to tell is source is another main target or file.
        (project-target::has-main-target): New rule.
    * new/project.jam (lookup): Fixes. (find-target): Implemented.
    * new/make.jam: New file, defines the 'make' rule and associated target
        class.
    * new/build-system.jam: Import 'make'. Generate virtual targets and
        actualize them.
    * new/utility.jam: Added "MkDir" rule and actions.
    * test/project_test3.py: New test.


[SVN r14249]
This commit is contained in:
Vladimir Prus
2002-06-27 14:00:30 +00:00
parent 955dad43a6
commit 082c25530d
21 changed files with 662 additions and 131 deletions

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@@ -3,4 +3,21 @@
# all copies. This software is provided "as is" without express or implied
# warranty, and with no claim as to its suitability for any purpose.
import project ;
project.load "." ;
import sequence ;
import builtin ;
import make ;
current-project = [ project.load "." ] ;
root-target = [ $(current-project).target ] ;
virtual-targets = [ $(root-target).generate ] ;
actual-targets = ;
for t in $(virtual-targets)
{
actual-targets += [ $(t).actualize ] ;
}
DEPENDS all : $(actual-targets) ;

17
new/builtin.jam Normal file
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@@ -0,0 +1,17 @@
# Copyright (C) Vladimir Prus 2002. Permission to copy, use, modify, sell and
# distribute this software is granted provided this copyright notice appears in
# all copies. This software is provided "as is" without express or implied
# warranty, and with no claim as to its suitability for any purpose.
# Defines standard features and rules.
import feature : feature compose ;
feature toolset : gcc : implicit ;
feature optimization : off on ;
feature variant : debug release : implicit composite ;
compose <variant>debug : <optimization>off ;
compose <variant>release : <optimization>on ;

47
new/make.jam Normal file
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@@ -0,0 +1,47 @@
# Copyright (C) Vladimir Prus 2002. Permission to copy, use, modify, sell and
# distribute this software is granted provided this copyright notice appears in
# all copies. This software is provided "as is" without express or implied
# warranty, and with no claim as to its suitability for any purpose.
# This module defines the 'make' rule and associated class, derived from
# 'basic-target'.
import targets ;
import class : class new ;
rule make-target-class ( name : project : sources * : requirements *
: make-rule + : default-build )
{
basic-target.__init__ $(name) : $(project) : $(sources) : $(requirements)
: $(default-build) ;
self.make-rule = $(make-rule) ;
rule construct ( source-targets * : properties * )
{
local t = [ new virtual-target $(self.name)
: $(self.project) : $(properties) ] ;
local a = [ new action $(t) : $(source-targets) : $(self.make-rule)
: $(properties) ] ;
$(t).action $(a) ;
return $(t) ;
}
}
class make-target-class : basic-target ;
rule make ( target-name : sources * : generating-rule : requirements * )
{
local project = [ CALLER_MODULE ] ;
local ptarget = [ $(project).target ] ;
local default-build = [ $(project).default-build ] ;
local target = [ $(ptarget).main-target $(target-name) ] ;
$(target).add-variant
[ new make-target-class $(target-name) : $(project) : $(sources) : $(requirements)
: $(generating-rule) : $(default-build) ] ;
}
IMPORT $(__name__) : make : : make ;

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@@ -54,7 +54,7 @@ rule load ( jamfile-location )
}
#
# Returns the name of project module given its id.
# Returns the project location given its id.
# Projects can be referred using path@project-id notation. In it, 'path'
# selects jamfile location relatively to 'current-location' and 'project-id'
# names project relatively to the selected jamfile.
@@ -91,30 +91,75 @@ rule lookup ( id : current-location )
}
local module-name = [ module-name $(location) ] ;
local base-id = [ $(module-name).id ] ;
if ! $(base-id)
if ! $(project-id)
{
error "Project in $(location) has no project id" ;
return [ $(module-name).location ] ;
}
else
{
local base-id = [ $(module-name).id ] ;
if $(project-id)
{
local rooted-id = $(base-id)/$(project-id) ;
return $($(rooted-id).jamfile-location) ;
}
else
{
return $($(base-id).jamfile-location) ;
}
if ! $(base-id)
{
error "Project in $(location) has no project id" ;
}
else
{
local rooted-id = $(base-id)/$(project-id) ;
return $($(rooted-id).jamfile-location) ;
}
}
}
}
# Given an 'id' for a target, return an instance of 'main-target' that
# corresponds to it.
# corresponds to it. If there's no such main-target, returns empty string.
rule find-target ( id : current-location )
{
error "Not yet implemented" ;
# Find the project first
local project-id ;
local target-id ;
local explicit ;
if [ MATCH (.*)@(.*) : $(id) ]
{
explicit = 1 ;
# Take the last "/" separated component after "@" as target id.
local split = [ MATCH (.*@(.*/)*)([^/]*) : $(id) ] ;
project-id = $(split[1]) ;
target-id = $(split[3]) ;
}
else
{
# This is not @-id. Treat it as path -- the last "/" separated component
# is target id, everything else denote project location.
local split = [ MATCH ((.*/)*)([^/]*) : $(id) ] ;
if $(split[1])
{
project-id = $(split[1])@ ;
}
else
{
project-id = @ ;
}
target-id = $(split[3]) ;
}
local location = [ lookup $(project-id) : $(current-location) ] ;
if $(location) {
local project-module = [ module-name $(location) ] ;
local project-target = [ $(project-module).target ] ;
if [ $(project-target).has-main-target $(target-id) ]
{
return [ $(project-target).main-target $(target-id) ] ;
}
}
else if $(explicit)
{
print.wrapped-text
"The target id" $(id) " specified by project at" $(current-location)
"is invalid" ;
EXIT ;
}
}
rule project ( id ? : option1 * : option2 * : option3 * )
@@ -401,7 +446,7 @@ module project-rules {
import class : new ;
if ! $(__target__)
{
__target__ = [ new project-target "<project>" : $(__name__) ] ;
__target__ = [ new project-target $(__name__) : $(__name__) ] ;
}
return $(__target__) ;
}

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@@ -105,11 +105,19 @@ rule project-target ( name : project : requirements * : default-build * )
{
self.main-targets += $(name) ;
self.main-target.$(name) =
[ new main-target $(self.name) : $(self.project) ] ;
[ new main-target $(name) : $(self.project) ] ;
}
return $(self.main-target.$(name)) ;
}
# Tells if a main target with the specified name exists.
rule has-main-target ( name )
{
if $(self.main-target.$(name))
{
return true ;
}
}
}
class project-target : abstract-target ;
@@ -168,6 +176,8 @@ class main-target : abstract-target ;
rule basic-target ( name : project
: sources * : requirements * : default-build * )
{
import build-request ;
abstract-target.__init__ $(name) : $(project) ;
self.sources = $(sources) ;
@@ -189,46 +199,60 @@ rule basic-target ( name : project
{
# CONSIDER: I'm really not sure if this is correct...
properties = [ build-request.expand $(self.default-build) ] ;
local result = ;
for local p in $(properties)
{
generate [ feature.split $(p) ] ;
result += [ generate [ feature.split $(p) ] ] ;
}
}
return $(result) ;
} else {
local rproperties =
[ property.refine $(properties) : $(self.requirements) ] ;
if $(rproperties[1]) = "@error"
{
print.wrapped-text
"Cannot satisfy request to build" [ full-name ]
"with properties " $(properties) ;
print.wrapped-text
"Explanation:" $(rproperties[2-]) ;
EXIT ;
}
# TODO: issue a warning when requirements change properties, but
# link-compatibility is still not broken.
property-path = [ property.as-path $(properties) ] ;
if ! $(property-path)
{
property-path = X ;
}
if ! $(self.generated.$(property-path))
{
local rproperties =
[ property.refine $(properties) : $(self.requirements) ] ;
if $(rproperties[1]) = "@error"
{
print.wrapped-text
"Cannot satisfy request to build" [ full-name ]
"with properties " $(properties) ;
print.wrapped-text
"Explanation:" $(rproperties[2-]) ;
EXIT ;
}
# TODO: issue a warning when requirements change properties, but
# link-compatibility is still not broken.
local source-targets ;
for local s in $(self.sources)
{
# This assumes property list never contain "@".
if [ MATCH .*@.* $(s) ]
{
# Reference to other main target
source-targets += [ generate-source $(s) $(properties) ] ;
}
else
{
# Just a source file
source-targets +=
[ new virtual-target $(self.name) : $(self.project) ] ;
}
local source-targets ;
for local s in $(self.sources)
{
# Try treating this source as reference to main target
local more-targets = [ generate-source $(s) : $(properties) ] ;
if $(more-targets)
{
source-targets += $(more-targets) ;
}
else
{
# Just a source file
source-targets +=
[ new virtual-target $(s) : $(self.project) ] ;
}
}
self.generated.$(property-path) =
[ construct $(source-targets) : $(properties) ] ;
}
return $(self.generated.$(property-path)) ;
}
return [ construct $(source-targets) : $(properties) ] ;
}
# Given a source specification, generates virtual targets for that source.
# If the source does not correspond to any main target, returns nothing.
rule generate-source ( source : properties * )
{
# Separate target name from properties override
@@ -236,19 +260,21 @@ rule basic-target ( name : project
local id = $(split[1]) ;
local sproperties = $(split[2-]) ;
# Apply source-specific properties
local rproperties = [ property.refine $(properties) : $(sproperties) ] ;
if $(rproperties[1]) = "@error"
{
error
"When building" [ full-name ] " with properties " $(properties)
"Invalid properties specified for " $(source) ":"
$(rproperties[2-]) ;
# Check is such target exists
local main-target = [ project.find-target $(id) : [ $(self.project).location ] ] ;
if $(main-target) {
# Apply source-specific properties
local rproperties = [ property.refine $(properties) : $(sproperties) ] ;
if $(rproperties[1]) = "@error"
{
error
"When building" [ full-name ] " with properties " $(properties)
"Invalid properties specified for " $(source) ":"
$(rproperties[2-]) ;
}
return [ $(main-target).generate $(rproperties) ] ;
}
# Try to generate source
local target = [ project.find-target $(id) ] ;
return [ $(target).generate $(rproperties) ] ;
}
# Constructs the virtual targets for this abstract targets and
@@ -256,6 +282,7 @@ rule basic-target ( name : project
# Should be overrided in derived classes.
rule construct ( source-targets * : properties * )
{
errors.error "method should be defined in derived classes" ;
}
}
@@ -264,7 +291,9 @@ class basic-target : abstract-target ;
# Class which represents a virtual target
rule virtual-target ( name : project : subvariant * )
rule virtual-target ( name : project
: subvariant * # Property sets which define this subvariant
)
{
self.name = $(name) ;
self.subvariant = $(subvariant) ;
@@ -320,7 +349,6 @@ rule virtual-target ( name : project : subvariant * )
# only because some other file in set is out-of-date.
rule actualize ( )
{
ECHO "Actualizing target $(self.name)" ;
if ! $(self.actual-name) {
self.actual-name = [ actual-name ] ;
@@ -335,8 +363,10 @@ rule virtual-target ( name : project : subvariant * )
$(a).actualize ;
local path = [ os.path.join [ $(self.project).location ] "bin" ] ;
path = [ os.path.native $(path) ] ;
MakeLocate $(self.actual-name) : $(path) ;
LOCATE on $(self.actual-name) = $(path) ;
DEPENDS $(self.actual-name) : $(path) ;
utility.MkDir $(path) ;
utility.Clean clean : $(self.actual-name) ;
} else {
SEARCH on $(self.actual-name) =
[ os.path.native [ $(self.project).source-location ] ] ;
@@ -355,10 +385,13 @@ rule virtual-target ( name : project : subvariant * )
[ sequence.join [ regex.split $(project-location) "/" ] : "!" ] ;
local property-grist =
[ property.as-path $(self.subvariant) ] ;
# Set empty value to avoid eating adjacent text
local grist = $(location-grist)/$(property-grist) ;
if ! $(self.subvariant) {
grist = $(location-grist) ;
}
self.actual-name = <$(grist)>$(self.name) ;
}
ECHO "Actual name will be " $(self.actual-name) ;
return $(self.actual-name) ;
}
}

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@@ -26,6 +26,63 @@ rule caller-file ( )
return $(bt[9]) ;
}
rule MkDir
{
# If dir exists, don't update it
# Do this even for $(DOT).
NOUPDATE $(<) ;
if $(<) != $(DOT) && ! $($(<)-mkdir)
{
local s ;
# Cheesy gate to prevent multiple invocations on same dir
# MkDir1 has the actions
# Arrange for jam dirs
$(<)-mkdir = true ;
MkDir1 $(<) ;
Depends dirs : $(<) ;
# Recursively make parent directories.
# $(<:P) = $(<)'s parent, & we recurse until root
s = $(<:P) ;
if $(NT)
{
switch $(s)
{
case *: : s = ;
case *:\\ : s = ;
}
}
if $(s) && $(s) != $(<)
{
Depends $(<) : $(s) ;
MkDir $(s) ;
}
else if $(s)
{
NOTFILE $(s) ;
}
}
}
actions MkDir1
{
mkdir $(<)
}
actions piecemeal together existing Clean
{
rm $(>)
}
local rule __test__ ( )
{
import assert ;

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@@ -0,0 +1,3 @@
make a.exe : a.obj : yfc-link ;
make a.obj : a.cpp : yfc-compile ;

0
test/project-test3/a.cpp Normal file
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@@ -0,0 +1,27 @@
import property ;
rule yfc-compile ( target : sources * : property-set * )
{
PROPERTIES on $(target) = [ property.as-path $(property-set) ] ;
}
actions yfc-compile
{
echo $(PROPERTIES) > $(<)
echo $(>) >> $(<)
}
rule yfc-link ( target : sources * : property-set * )
{
PROPERTIES on $(target) = [ property.as-path $(property-set) ] ;
}
actions yfc-link
{
echo $(PROPERTIES) > $(<)
echo $(>) >> $(<)
}
IMPORT $(__name__) : yfc-compile yfc-link : : yfc-compile yfc-link ;

27
test/project_test3.py Normal file
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@@ -0,0 +1,27 @@
#!/usr/bin/python
from BoostBuild import Tester
import os
from string import strip
t = Tester()
t.set_tree("project-test3")
t.run_build_system()
t.expect_addition("bin/a.obj")
t.fail_test(t.read("bin/a.obj") != \
"""variant-debug/optimization-off
a.cpp
""")
t.expect_addition("bin/a.exe")
t.fail_test(t.read("bin/a.exe") != \
"""variant-debug/optimization-off
bin/a.obj
""")
t.touch("a.cpp")
t.run_build_system()
t.expect_touch(["bin/a.obj", "bin/a.exe"])

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@@ -17,3 +17,4 @@ import startup_v1
import startup_v2
import project_test1
import project_test2
import project_test3

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@@ -54,7 +54,7 @@ rule load ( jamfile-location )
}
#
# Returns the name of project module given its id.
# Returns the project location given its id.
# Projects can be referred using path@project-id notation. In it, 'path'
# selects jamfile location relatively to 'current-location' and 'project-id'
# names project relatively to the selected jamfile.
@@ -91,30 +91,75 @@ rule lookup ( id : current-location )
}
local module-name = [ module-name $(location) ] ;
local base-id = [ $(module-name).id ] ;
if ! $(base-id)
if ! $(project-id)
{
error "Project in $(location) has no project id" ;
return [ $(module-name).location ] ;
}
else
{
local base-id = [ $(module-name).id ] ;
if $(project-id)
{
local rooted-id = $(base-id)/$(project-id) ;
return $($(rooted-id).jamfile-location) ;
}
else
{
return $($(base-id).jamfile-location) ;
}
if ! $(base-id)
{
error "Project in $(location) has no project id" ;
}
else
{
local rooted-id = $(base-id)/$(project-id) ;
return $($(rooted-id).jamfile-location) ;
}
}
}
}
# Given an 'id' for a target, return an instance of 'main-target' that
# corresponds to it.
# corresponds to it. If there's no such main-target, returns empty string.
rule find-target ( id : current-location )
{
error "Not yet implemented" ;
# Find the project first
local project-id ;
local target-id ;
local explicit ;
if [ MATCH (.*)@(.*) : $(id) ]
{
explicit = 1 ;
# Take the last "/" separated component after "@" as target id.
local split = [ MATCH (.*@(.*/)*)([^/]*) : $(id) ] ;
project-id = $(split[1]) ;
target-id = $(split[3]) ;
}
else
{
# This is not @-id. Treat it as path -- the last "/" separated component
# is target id, everything else denote project location.
local split = [ MATCH ((.*/)*)([^/]*) : $(id) ] ;
if $(split[1])
{
project-id = $(split[1])@ ;
}
else
{
project-id = @ ;
}
target-id = $(split[3]) ;
}
local location = [ lookup $(project-id) : $(current-location) ] ;
if $(location) {
local project-module = [ module-name $(location) ] ;
local project-target = [ $(project-module).target ] ;
if [ $(project-target).has-main-target $(target-id) ]
{
return [ $(project-target).main-target $(target-id) ] ;
}
}
else if $(explicit)
{
print.wrapped-text
"The target id" $(id) " specified by project at" $(current-location)
"is invalid" ;
EXIT ;
}
}
rule project ( id ? : option1 * : option2 * : option3 * )
@@ -401,7 +446,7 @@ module project-rules {
import class : new ;
if ! $(__target__)
{
__target__ = [ new project-target "<project>" : $(__name__) ] ;
__target__ = [ new project-target $(__name__) : $(__name__) ] ;
}
return $(__target__) ;
}

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@@ -105,11 +105,19 @@ rule project-target ( name : project : requirements * : default-build * )
{
self.main-targets += $(name) ;
self.main-target.$(name) =
[ new main-target $(self.name) : $(self.project) ] ;
[ new main-target $(name) : $(self.project) ] ;
}
return $(self.main-target.$(name)) ;
}
# Tells if a main target with the specified name exists.
rule has-main-target ( name )
{
if $(self.main-target.$(name))
{
return true ;
}
}
}
class project-target : abstract-target ;
@@ -168,6 +176,8 @@ class main-target : abstract-target ;
rule basic-target ( name : project
: sources * : requirements * : default-build * )
{
import build-request ;
abstract-target.__init__ $(name) : $(project) ;
self.sources = $(sources) ;
@@ -189,46 +199,60 @@ rule basic-target ( name : project
{
# CONSIDER: I'm really not sure if this is correct...
properties = [ build-request.expand $(self.default-build) ] ;
local result = ;
for local p in $(properties)
{
generate [ feature.split $(p) ] ;
result += [ generate [ feature.split $(p) ] ] ;
}
}
return $(result) ;
} else {
local rproperties =
[ property.refine $(properties) : $(self.requirements) ] ;
if $(rproperties[1]) = "@error"
{
print.wrapped-text
"Cannot satisfy request to build" [ full-name ]
"with properties " $(properties) ;
print.wrapped-text
"Explanation:" $(rproperties[2-]) ;
EXIT ;
}
# TODO: issue a warning when requirements change properties, but
# link-compatibility is still not broken.
property-path = [ property.as-path $(properties) ] ;
if ! $(property-path)
{
property-path = X ;
}
if ! $(self.generated.$(property-path))
{
local rproperties =
[ property.refine $(properties) : $(self.requirements) ] ;
if $(rproperties[1]) = "@error"
{
print.wrapped-text
"Cannot satisfy request to build" [ full-name ]
"with properties " $(properties) ;
print.wrapped-text
"Explanation:" $(rproperties[2-]) ;
EXIT ;
}
# TODO: issue a warning when requirements change properties, but
# link-compatibility is still not broken.
local source-targets ;
for local s in $(self.sources)
{
# This assumes property list never contain "@".
if [ MATCH .*@.* $(s) ]
{
# Reference to other main target
source-targets += [ generate-source $(s) $(properties) ] ;
}
else
{
# Just a source file
source-targets +=
[ new virtual-target $(self.name) : $(self.project) ] ;
}
local source-targets ;
for local s in $(self.sources)
{
# Try treating this source as reference to main target
local more-targets = [ generate-source $(s) : $(properties) ] ;
if $(more-targets)
{
source-targets += $(more-targets) ;
}
else
{
# Just a source file
source-targets +=
[ new virtual-target $(s) : $(self.project) ] ;
}
}
self.generated.$(property-path) =
[ construct $(source-targets) : $(properties) ] ;
}
return $(self.generated.$(property-path)) ;
}
return [ construct $(source-targets) : $(properties) ] ;
}
# Given a source specification, generates virtual targets for that source.
# If the source does not correspond to any main target, returns nothing.
rule generate-source ( source : properties * )
{
# Separate target name from properties override
@@ -236,19 +260,21 @@ rule basic-target ( name : project
local id = $(split[1]) ;
local sproperties = $(split[2-]) ;
# Apply source-specific properties
local rproperties = [ property.refine $(properties) : $(sproperties) ] ;
if $(rproperties[1]) = "@error"
{
error
"When building" [ full-name ] " with properties " $(properties)
"Invalid properties specified for " $(source) ":"
$(rproperties[2-]) ;
# Check is such target exists
local main-target = [ project.find-target $(id) : [ $(self.project).location ] ] ;
if $(main-target) {
# Apply source-specific properties
local rproperties = [ property.refine $(properties) : $(sproperties) ] ;
if $(rproperties[1]) = "@error"
{
error
"When building" [ full-name ] " with properties " $(properties)
"Invalid properties specified for " $(source) ":"
$(rproperties[2-]) ;
}
return [ $(main-target).generate $(rproperties) ] ;
}
# Try to generate source
local target = [ project.find-target $(id) ] ;
return [ $(target).generate $(rproperties) ] ;
}
# Constructs the virtual targets for this abstract targets and
@@ -256,6 +282,7 @@ rule basic-target ( name : project
# Should be overrided in derived classes.
rule construct ( source-targets * : properties * )
{
errors.error "method should be defined in derived classes" ;
}
}
@@ -264,7 +291,9 @@ class basic-target : abstract-target ;
# Class which represents a virtual target
rule virtual-target ( name : project : subvariant * )
rule virtual-target ( name : project
: subvariant * # Property sets which define this subvariant
)
{
self.name = $(name) ;
self.subvariant = $(subvariant) ;
@@ -320,7 +349,6 @@ rule virtual-target ( name : project : subvariant * )
# only because some other file in set is out-of-date.
rule actualize ( )
{
ECHO "Actualizing target $(self.name)" ;
if ! $(self.actual-name) {
self.actual-name = [ actual-name ] ;
@@ -335,8 +363,10 @@ rule virtual-target ( name : project : subvariant * )
$(a).actualize ;
local path = [ os.path.join [ $(self.project).location ] "bin" ] ;
path = [ os.path.native $(path) ] ;
MakeLocate $(self.actual-name) : $(path) ;
LOCATE on $(self.actual-name) = $(path) ;
DEPENDS $(self.actual-name) : $(path) ;
utility.MkDir $(path) ;
utility.Clean clean : $(self.actual-name) ;
} else {
SEARCH on $(self.actual-name) =
[ os.path.native [ $(self.project).source-location ] ] ;
@@ -355,10 +385,13 @@ rule virtual-target ( name : project : subvariant * )
[ sequence.join [ regex.split $(project-location) "/" ] : "!" ] ;
local property-grist =
[ property.as-path $(self.subvariant) ] ;
# Set empty value to avoid eating adjacent text
local grist = $(location-grist)/$(property-grist) ;
if ! $(self.subvariant) {
grist = $(location-grist) ;
}
self.actual-name = <$(grist)>$(self.name) ;
}
ECHO "Actual name will be " $(self.actual-name) ;
return $(self.actual-name) ;
}
}

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@@ -0,0 +1,3 @@
make a.exe : a.obj : yfc-link ;
make a.obj : a.cpp : yfc-compile ;

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@@ -0,0 +1,27 @@
import property ;
rule yfc-compile ( target : sources * : property-set * )
{
PROPERTIES on $(target) = [ property.as-path $(property-set) ] ;
}
actions yfc-compile
{
echo $(PROPERTIES) > $(<)
echo $(>) >> $(<)
}
rule yfc-link ( target : sources * : property-set * )
{
PROPERTIES on $(target) = [ property.as-path $(property-set) ] ;
}
actions yfc-link
{
echo $(PROPERTIES) > $(<)
echo $(>) >> $(<)
}
IMPORT $(__name__) : yfc-compile yfc-link : : yfc-compile yfc-link ;

27
v2/test/project_test3.py Normal file
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@@ -0,0 +1,27 @@
#!/usr/bin/python
from BoostBuild import Tester
import os
from string import strip
t = Tester()
t.set_tree("project-test3")
t.run_build_system()
t.expect_addition("bin/a.obj")
t.fail_test(t.read("bin/a.obj") != \
"""variant-debug/optimization-off
a.cpp
""")
t.expect_addition("bin/a.exe")
t.fail_test(t.read("bin/a.exe") != \
"""variant-debug/optimization-off
bin/a.obj
""")
t.touch("a.cpp")
t.run_build_system()
t.expect_touch(["bin/a.obj", "bin/a.exe"])

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@@ -17,3 +17,4 @@ import startup_v1
import startup_v2
import project_test1
import project_test2
import project_test3

17
v2/tools/builtin.jam Normal file
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@@ -0,0 +1,17 @@
# Copyright (C) Vladimir Prus 2002. Permission to copy, use, modify, sell and
# distribute this software is granted provided this copyright notice appears in
# all copies. This software is provided "as is" without express or implied
# warranty, and with no claim as to its suitability for any purpose.
# Defines standard features and rules.
import feature : feature compose ;
feature toolset : gcc : implicit ;
feature optimization : off on ;
feature variant : debug release : implicit composite ;
compose <variant>debug : <optimization>off ;
compose <variant>release : <optimization>on ;

47
v2/tools/make.jam Normal file
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@@ -0,0 +1,47 @@
# Copyright (C) Vladimir Prus 2002. Permission to copy, use, modify, sell and
# distribute this software is granted provided this copyright notice appears in
# all copies. This software is provided "as is" without express or implied
# warranty, and with no claim as to its suitability for any purpose.
# This module defines the 'make' rule and associated class, derived from
# 'basic-target'.
import targets ;
import class : class new ;
rule make-target-class ( name : project : sources * : requirements *
: make-rule + : default-build )
{
basic-target.__init__ $(name) : $(project) : $(sources) : $(requirements)
: $(default-build) ;
self.make-rule = $(make-rule) ;
rule construct ( source-targets * : properties * )
{
local t = [ new virtual-target $(self.name)
: $(self.project) : $(properties) ] ;
local a = [ new action $(t) : $(source-targets) : $(self.make-rule)
: $(properties) ] ;
$(t).action $(a) ;
return $(t) ;
}
}
class make-target-class : basic-target ;
rule make ( target-name : sources * : generating-rule : requirements * )
{
local project = [ CALLER_MODULE ] ;
local ptarget = [ $(project).target ] ;
local default-build = [ $(project).default-build ] ;
local target = [ $(ptarget).main-target $(target-name) ] ;
$(target).add-variant
[ new make-target-class $(target-name) : $(project) : $(sources) : $(requirements)
: $(generating-rule) : $(default-build) ] ;
}
IMPORT $(__name__) : make : : make ;

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@@ -26,6 +26,63 @@ rule caller-file ( )
return $(bt[9]) ;
}
rule MkDir
{
# If dir exists, don't update it
# Do this even for $(DOT).
NOUPDATE $(<) ;
if $(<) != $(DOT) && ! $($(<)-mkdir)
{
local s ;
# Cheesy gate to prevent multiple invocations on same dir
# MkDir1 has the actions
# Arrange for jam dirs
$(<)-mkdir = true ;
MkDir1 $(<) ;
Depends dirs : $(<) ;
# Recursively make parent directories.
# $(<:P) = $(<)'s parent, & we recurse until root
s = $(<:P) ;
if $(NT)
{
switch $(s)
{
case *: : s = ;
case *:\\ : s = ;
}
}
if $(s) && $(s) != $(<)
{
Depends $(<) : $(s) ;
MkDir $(s) ;
}
else if $(s)
{
NOTFILE $(s) ;
}
}
}
actions MkDir1
{
mkdir $(<)
}
actions piecemeal together existing Clean
{
rm $(>)
}
local rule __test__ ( )
{
import assert ;