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Diffstat (limited to 'jam-files/boost-build/tools/common.jam')
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diff --git a/jam-files/boost-build/tools/common.jam b/jam-files/boost-build/tools/common.jam new file mode 100644 index 00000000..ed835a36 --- /dev/null +++ b/jam-files/boost-build/tools/common.jam @@ -0,0 +1,994 @@ +# Copyright 2003, 2005 Dave Abrahams +# Copyright 2005, 2006 Rene Rivera +# Copyright 2005 Toon Knapen +# Copyright 2002, 2003, 2004, 2005, 2006 Vladimir Prus +# Distributed under the Boost Software License, Version 1.0. +# (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt) + +# Provides actions common to all toolsets, such as creating directories and +# removing files. + +import os ; +import modules ; +import utility ; +import print ; +import type ; +import feature ; +import errors ; +import path ; +import sequence ; +import toolset ; +import virtual-target ; + +if [ MATCH (--debug-configuration) : [ modules.peek : ARGV ] ] +{ + .debug-configuration = true ; +} +if [ MATCH (--show-configuration) : [ modules.peek : ARGV ] ] +{ + .show-configuration = true ; +} + +# Configurations +# +# The following class helps to manage toolset configurations. Each configuration +# has a unique ID and one or more parameters. A typical example of a unique ID +# is a condition generated by 'common.check-init-parameters' rule. Other kinds +# of IDs can be used. Parameters may include any details about the configuration +# like 'command', 'path', etc. +# +# A toolset configuration may be in one of the following states: +# +# - registered +# Configuration has been registered (e.g. explicitly or by auto-detection +# code) but has not yet been marked as used, i.e. 'toolset.using' rule has +# not yet been called for it. +# - used +# Once called 'toolset.using' rule marks the configuration as 'used'. +# +# The main difference between the states above is that while a configuration is +# 'registered' its options can be freely changed. This is useful in particular +# for autodetection code - all detected configurations may be safely overwritten +# by user code. + +class configurations +{ + import errors ; + + rule __init__ ( ) + { + } + + # Registers a configuration. + # + # Returns 'true' if the configuration has been added and an empty value if + # it already exists. Reports an error if the configuration is 'used'. + # + rule register ( id ) + { + if $(id) in $(self.used) + { + errors.error "common: the configuration '$(id)' is in use" ; + } + + local retval ; + + if ! $(id) in $(self.all) + { + self.all += $(id) ; + + # Indicate that a new configuration has been added. + retval = true ; + } + + return $(retval) ; + } + + # Mark a configuration as 'used'. + # + # Returns 'true' if the state of the configuration has been changed to + # 'used' and an empty value if it the state has not been changed. Reports an + # error if the configuration is not known. + # + rule use ( id ) + { + if ! $(id) in $(self.all) + { + errors.error "common: the configuration '$(id)' is not known" ; + } + + local retval ; + + if ! $(id) in $(self.used) + { + self.used += $(id) ; + + # Indicate that the configuration has been marked as 'used'. + retval = true ; + } + + return $(retval) ; + } + + # Return all registered configurations. + # + rule all ( ) + { + return $(self.all) ; + } + + # Return all used configurations. + # + rule used ( ) + { + return $(self.used) ; + } + + # Returns the value of a configuration parameter. + # + rule get ( id : param ) + { + return $(self.$(param).$(id)) ; + } + + # Sets the value of a configuration parameter. + # + rule set ( id : param : value * ) + { + self.$(param).$(id) = $(value) ; + } +} + + +# The rule for checking toolset parameters. Trailing parameters should all be +# parameter name/value pairs. The rule will check that each parameter either has +# a value in each invocation or has no value in each invocation. Also, the rule +# will check that the combination of all parameter values is unique in all +# invocations. +# +# Each parameter name corresponds to a subfeature. This rule will declare a +# subfeature the first time a non-empty parameter value is passed and will +# extend it with all the values. +# +# The return value from this rule is a condition to be used for flags settings. +# +rule check-init-parameters ( toolset requirement * : * ) +{ + local sig = $(toolset) ; + local condition = <toolset>$(toolset) ; + local subcondition ; + for local index in 2 3 4 5 6 7 8 9 + { + local name = $($(index)[1]) ; + local value = $($(index)[2]) ; + + if $(value)-is-not-empty + { + condition = $(condition)-$(value) ; + if $(.had-unspecified-value.$(toolset).$(name)) + { + errors.user-error + "$(toolset) initialization: parameter '$(name)'" + "inconsistent" : "no value was specified in earlier" + "initialization" : "an explicit value is specified now" ; + } + # The below logic is for intel compiler. It calls this rule with + # 'intel-linux' and 'intel-win' as toolset, so we need to get the + # base part of toolset name. We can not pass 'intel' as toolset + # because in that case it will be impossible to register versionless + # intel-linux and intel-win toolsets of a specific version. + local t = $(toolset) ; + local m = [ MATCH ([^-]*)- : $(toolset) ] ; + if $(m) + { + t = $(m[1]) ; + } + if ! $(.had-value.$(toolset).$(name)) + { + if ! $(.declared-subfeature.$(t).$(name)) + { + feature.subfeature toolset $(t) : $(name) : : propagated ; + .declared-subfeature.$(t).$(name) = true ; + } + .had-value.$(toolset).$(name) = true ; + } + feature.extend-subfeature toolset $(t) : $(name) : $(value) ; + subcondition += <toolset-$(t):$(name)>$(value) ; + } + else + { + if $(.had-value.$(toolset).$(name)) + { + errors.user-error + "$(toolset) initialization: parameter '$(name)'" + "inconsistent" : "an explicit value was specified in an" + "earlier initialization" : "no value is specified now" ; + } + .had-unspecified-value.$(toolset).$(name) = true ; + } + sig = $(sig)$(value:E="")- ; + } + if $(sig) in $(.all-signatures) + { + local message = + "duplicate initialization of $(toolset) with the following parameters: " ; + for local index in 2 3 4 5 6 7 8 9 + { + local p = $($(index)) ; + if $(p) + { + message += "$(p[1]) = $(p[2]:E=<unspecified>)" ; + } + } + message += "previous initialization at $(.init-loc.$(sig))" ; + errors.user-error + $(message[1]) : $(message[2]) : $(message[3]) : $(message[4]) : + $(message[5]) : $(message[6]) : $(message[7]) : $(message[8]) ; + } + .all-signatures += $(sig) ; + .init-loc.$(sig) = [ errors.nearest-user-location ] ; + + # If we have a requirement, this version should only be applied under that + # condition. To accomplish this we add a toolset requirement that imposes + # the toolset subcondition, which encodes the version. + if $(requirement) + { + local r = <toolset>$(toolset) $(requirement) ; + r = $(r:J=,) ; + toolset.add-requirements $(r):$(subcondition) ; + } + + # We add the requirements, if any, to the condition to scope the toolset + # variables and options to this specific version. + condition += $(requirement) ; + + if $(.show-configuration) + { + ECHO notice: $(condition) ; + } + return $(condition:J=/) ; +} + + +# A helper rule to get the command to invoke some tool. If +# 'user-provided-command' is not given, tries to find binary named 'tool' in +# PATH and in the passed 'additional-path'. Otherwise, verifies that the first +# element of 'user-provided-command' is an existing program. +# +# This rule returns the command to be used when invoking the tool. If we can not +# find the tool, a warning is issued. If 'path-last' is specified, PATH is +# checked after 'additional-paths' when searching for 'tool'. +# +rule get-invocation-command-nodefault ( toolset : tool : + user-provided-command * : additional-paths * : path-last ? ) +{ + local command ; + if ! $(user-provided-command) + { + command = [ find-tool $(tool) : $(additional-paths) : $(path-last) ] ; + if ! $(command) && $(.debug-configuration) + { + ECHO "warning: toolset $(toolset) initialization: can not find tool $(tool)" ; + ECHO "warning: initialized from" [ errors.nearest-user-location ] ; + } + } + else + { + command = [ check-tool $(user-provided-command) ] ; + if ! $(command) && $(.debug-configuration) + { + ECHO "warning: toolset $(toolset) initialization: " ; + ECHO "warning: can not find user-provided command " '$(user-provided-command)' ; + ECHO "warning: initialized from" [ errors.nearest-user-location ] ; + } + } + + return $(command) ; +} + + +# Same as get-invocation-command-nodefault, except that if no tool is found, +# returns either the user-provided-command, if present, or the 'tool' parameter. +# +rule get-invocation-command ( toolset : tool : user-provided-command * : + additional-paths * : path-last ? ) +{ + local result = [ get-invocation-command-nodefault $(toolset) : $(tool) : + $(user-provided-command) : $(additional-paths) : $(path-last) ] ; + + if ! $(result) + { + if $(user-provided-command) + { + result = $(user-provided-command) ; + } + else + { + result = $(tool) ; + } + } + return $(result) ; +} + + +# Given an invocation command return the absolute path to the command. This +# works even if command has no path element and was found on the PATH. +# +rule get-absolute-tool-path ( command ) +{ + if $(command:D) + { + return $(command:D) ; + } + else + { + local m = [ GLOB [ modules.peek : PATH Path path ] : $(command) $(command).exe ] ; + return $(m[1]:D) ; + } +} + + +# Attempts to find tool (binary) named 'name' in PATH and in 'additional-paths'. +# If found in PATH, returns 'name' and if found in additional paths, returns +# absolute name. If the tool is found in several directories, returns the +# first path found. Otherwise, returns an empty string. If 'path-last' is +# specified, PATH is searched after 'additional-paths'. +# +local rule find-tool ( name : additional-paths * : path-last ? ) +{ + local path = [ path.programs-path ] ; + local match = [ path.glob $(path) : $(name) $(name).exe ] ; + local additional-match = [ path.glob $(additional-paths) : $(name) $(name).exe ] ; + + local result ; + if $(path-last) + { + result = $(additional-match) ; + if ! $(result) && $(match) + { + result = $(name) ; + } + } + else + { + if $(match) + { + result = $(name) ; + } + else + { + result = $(additional-match) ; + } + } + if $(result) + { + return [ path.native $(result[1]) ] ; + } +} + + +# Checks if 'command' can be found either in path or is a full name to an +# existing file. +# +local rule check-tool-aux ( command ) +{ + if $(command:D) + { + if [ path.exists $(command) ] + # Both NT and Cygwin will run .exe files by their unqualified names. + || ( [ os.on-windows ] && [ path.exists $(command).exe ] ) + # Only NT will run .bat & .cmd files by their unqualified names. + || ( ( [ os.name ] = NT ) && ( [ path.exists $(command).bat ] || + [ path.exists $(command).cmd ] ) ) + { + return $(command) ; + } + } + else + { + if [ GLOB [ modules.peek : PATH Path path ] : $(command) ] + { + return $(command) ; + } + } +} + + +# Checks that a tool can be invoked by 'command'. If command is not an absolute +# path, checks if it can be found in 'path'. If comand is an absolute path, +# check that it exists. Returns 'command' if ok or empty string otherwise. +# +local rule check-tool ( xcommand + ) +{ + if [ check-tool-aux $(xcommand[1]) ] || + [ check-tool-aux $(xcommand[-1]) ] + { + return $(xcommand) ; + } +} + + +# Handle common options for toolset, specifically sets the following flag +# variables: +# - CONFIG_COMMAND to $(command) +# - OPTIONS for compile to the value of <compileflags> in $(options) +# - OPTIONS for compile.c to the value of <cflags> in $(options) +# - OPTIONS for compile.c++ to the value of <cxxflags> in $(options) +# - OPTIONS for compile.fortran to the value of <fflags> in $(options) +# - OPTIONS for link to the value of <linkflags> in $(options) +# +rule handle-options ( toolset : condition * : command * : options * ) +{ + if $(.debug-configuration) + { + ECHO "notice: will use '$(command)' for $(toolset), condition $(condition:E=(empty))" ; + } + + # The last parameter ('unchecked') says it is OK to set flags for another + # module. + toolset.flags $(toolset) CONFIG_COMMAND $(condition) : $(command) + : unchecked ; + + toolset.flags $(toolset).compile OPTIONS $(condition) : + [ feature.get-values <compileflags> : $(options) ] : unchecked ; + + toolset.flags $(toolset).compile.c OPTIONS $(condition) : + [ feature.get-values <cflags> : $(options) ] : unchecked ; + + toolset.flags $(toolset).compile.c++ OPTIONS $(condition) : + [ feature.get-values <cxxflags> : $(options) ] : unchecked ; + + toolset.flags $(toolset).compile.fortran OPTIONS $(condition) : + [ feature.get-values <fflags> : $(options) ] : unchecked ; + + toolset.flags $(toolset).link OPTIONS $(condition) : + [ feature.get-values <linkflags> : $(options) ] : unchecked ; +} + + +# Returns the location of the "program files" directory on a Windows platform. +# +rule get-program-files-dir ( ) +{ + local ProgramFiles = [ modules.peek : ProgramFiles ] ; + if $(ProgramFiles) + { + ProgramFiles = "$(ProgramFiles:J= )" ; + } + else + { + ProgramFiles = "c:\\Program Files" ; + } + return $(ProgramFiles) ; +} + + +if [ os.name ] = NT +{ + RM = del /f /q ; + CP = copy /b ; + IGNORE = "2>nul >nul & setlocal" ; + LN ?= $(CP) ; + # Ugly hack to convince copy to set the timestamp of the + # destination to the current time by concatenating the + # source with a nonexistent file. Note that this requires + # /b (binary) as the default when concatenating files is /a (ascii). + WINDOWS-CP-HACK = "+ this-file-does-not-exist-A698EE7806899E69" ; +} +else +{ + RM = rm -f ; + CP = cp ; + LN = ln ; +} + + +rule rm-command ( ) +{ + return $(RM) ; +} + + +rule copy-command ( ) +{ + return $(CP) ; +} + + +if "\n" = "n" +{ + # Escape characters are not supported. Use ugly hacks that won't work, + # see below. + nl = " +" ; + q = "" ; +} +else +{ + nl = "\n" ; + q = "\"" ; +} + +# Returns the command needed to set an environment variable on the current +# platform. The variable setting persists through all following commands and is +# visible in the environment seen by subsequently executed commands. In other +# words, on Unix systems, the variable is exported, which is consistent with the +# only possible behavior on Windows systems. +# +rule variable-setting-command ( variable : value ) +{ + if [ os.name ] = NT + { + return "set $(variable)=$(value)$(nl)" ; + } + else + { + # If we don't have escape characters support in bjam, the below blows + # up on CYGWIN, since the $(nl) variable holds a Windows new-line \r\n + # sequence that messes up the executed export command which then reports + # that the passed variable name is incorrect. + # But we have a check for cygwin in kernel/bootstrap.jam already. + return "$(variable)=$(q)$(value)$(q)$(nl)export $(variable)$(nl)" ; + } +} + + +# Returns a command to sets a named shell path variable to the given NATIVE +# paths on the current platform. +# +rule path-variable-setting-command ( variable : paths * ) +{ + local sep = [ os.path-separator ] ; + return [ variable-setting-command $(variable) : $(paths:J=$(sep)) ] ; +} + + +# Returns a command that prepends the given paths to the named path variable on +# the current platform. +# +rule prepend-path-variable-command ( variable : paths * ) +{ + return [ path-variable-setting-command $(variable) + : $(paths) [ os.expand-variable $(variable) ] ] ; +} + + +# Return a command which can create a file. If 'r' is result of invocation, then +# 'r foobar' will create foobar with unspecified content. What happens if file +# already exists is unspecified. +# +rule file-creation-command ( ) +{ + if [ os.name ] = NT + { + # A few alternative implementations on Windows: + # + # 'type NUL >> ' + # That would construct an empty file instead of a file containing + # a space and an end-of-line marker but it would also not change + # the target's timestamp in case the file already exists. + # + # 'type NUL > ' + # That would construct an empty file instead of a file containing + # a space and an end-of-line marker but it would also destroy an + # already existing file by overwriting it with an empty one. + # + # I guess the best solution would be to allow Boost Jam to define + # built-in functions such as 'create a file', 'touch a file' or 'copy a + # file' which could be used from inside action code. That would allow + # completely portable operations without this kind of kludge. + # (22.02.2009.) (Jurko) + return "echo. > " ; + } + else + { + return "touch " ; + } +} + + +# Returns a command that may be used for 'touching' files. It is not a real +# 'touch' command on NT because it adds an empty line at the end of file but it +# works with source files. +# +rule file-touch-command ( ) +{ + if [ os.name ] = NT + { + return "echo. >> " ; + } + else + { + return "touch " ; + } +} + + +rule MkDir +{ + # If dir exists, do not update it. Do this even for $(DOT). + NOUPDATE $(<) ; + + if $(<) != $(DOT) && ! $($(<)-mkdir) + { + # Cheesy gate to prevent multiple invocations on same dir. + $(<)-mkdir = true ; + + # Schedule the mkdir build action. + common.mkdir $(<) ; + + # Prepare a Jam 'dirs' target that can be used to make the build only + # construct all the target directories. + DEPENDS dirs : $(<) ; + + # Recursively create parent directories. $(<:P) = $(<)'s parent & we + # recurse until root. + + local s = $(<:P) ; + if [ os.name ] = NT + { + switch $(s) + { + case *: : s = ; + case *:\\ : s = ; + } + } + + if $(s) + { + if $(s) != $(<) + { + DEPENDS $(<) : $(s) ; + MkDir $(s) ; + } + else + { + NOTFILE $(s) ; + } + } + } +} + + +#actions MkDir1 +#{ +# mkdir "$(<)" +#} + +# The following quick-fix actions should be replaced using the original MkDir1 +# action once Boost Jam gets updated to correctly detect different paths leading +# up to the same filesystem target and triggers their build action only once. +# (todo) (04.07.2008.) (Jurko) + +if [ os.name ] = NT +{ + actions mkdir + { + if not exist "$(<)\\" mkdir "$(<)" + } +} +else +{ + actions mkdir + { + mkdir -p "$(<)" + } +} + +actions piecemeal together existing Clean +{ + $(RM) "$(>)" +} + + +rule copy +{ +} + + +actions copy +{ + $(CP) "$(>)" $(WINDOWS-CP-HACK) "$(<)" +} + + +rule RmTemps +{ +} + + +actions quietly updated piecemeal together RmTemps +{ + $(RM) "$(>)" $(IGNORE) +} + + +actions hard-link +{ + $(RM) "$(<)" 2$(NULL_OUT) $(NULL_OUT) + $(LN) "$(>)" "$(<)" $(NULL_OUT) +} + + +# Given a target, as given to a custom tag rule, returns a string formatted +# according to the passed format. Format is a list of properties that is +# represented in the result. For each element of format the corresponding target +# information is obtained and added to the result string. For all, but the +# literal, the format value is taken as the as string to prepend to the output +# to join the item to the rest of the result. If not given "-" is used as a +# joiner. +# +# The format options can be: +# +# <base>[joiner] +# :: The basename of the target name. +# <toolset>[joiner] +# :: The abbreviated toolset tag being used to build the target. +# <threading>[joiner] +# :: Indication of a multi-threaded build. +# <runtime>[joiner] +# :: Collective tag of the build runtime. +# <version:/version-feature | X.Y[.Z]/>[joiner] +# :: Short version tag taken from the given "version-feature" in the +# build properties. Or if not present, the literal value as the +# version number. +# <property:/property-name/>[joiner] +# :: Direct lookup of the given property-name value in the build +# properties. /property-name/ is a regular expression. E.g. +# <property:toolset-.*:flavor> will match every toolset. +# /otherwise/ +# :: The literal value of the format argument. +# +# For example this format: +# +# boost_ <base> <toolset> <threading> <runtime> <version:boost-version> +# +# Might return: +# +# boost_thread-vc80-mt-gd-1_33.dll, or +# boost_regex-vc80-gd-1_33.dll +# +# The returned name also has the target type specific prefix and suffix which +# puts it in a ready form to use as the value from a custom tag rule. +# +rule format-name ( format * : name : type ? : property-set ) +{ + local result = "" ; + for local f in $(format) + { + switch $(f:G) + { + case <base> : + local matched = [ MATCH "^(boost.*python)-.*" : $(name) ] ; + if $(matched) = boost_python || $(matched) = boost_mpi_python + { + result += $(name) ; + } + else + { + result += $(name:B) ; + } + + case <toolset> : + result += [ join-tag $(f:G=) : [ toolset-tag $(name) : $(type) : + $(property-set) ] ] ; + + case <threading> : + result += [ join-tag $(f:G=) : [ threading-tag $(name) : $(type) + : $(property-set) ] ] ; + + case <runtime> : + result += [ join-tag $(f:G=) : [ runtime-tag $(name) : $(type) : + $(property-set) ] ] ; + + case <qt> : + result += [ join-tag $(f:G=) : [ qt-tag $(name) : $(type) : + $(property-set) ] ] ; + + case <address-model> : + result += [ join-tag $(f:G=) : [ address-model-tag $(name) : $(type) : + $(property-set) ] ] ; + + case <version:*> : + local key = [ MATCH <version:(.*)> : $(f:G) ] ; + local version = [ $(property-set).get <$(key)> ] ; + version ?= $(key) ; + version = [ MATCH "^([^.]+)[.]([^.]+)[.]?([^.]*)" : $(version) ] ; + result += [ join-tag $(f:G=) : $(version[1])_$(version[2]) ] ; + + case <property:*> : + local key = [ MATCH <property:(.*)> : $(f:G) ] ; + local p0 = [ MATCH <($(key))> : [ $(property-set).raw ] ] ; + if $(p0) + { + local p = [ $(property-set).get <$(p0)> ] ; + if $(p) + { + result += [ join-tag $(f:G=) : $(p) ] ; + } + } + + case * : + result += $(f:G=) ; + } + } + result = [ virtual-target.add-prefix-and-suffix $(result:J=) : $(type) : + $(property-set) ] ; + return $(result) ; +} + + +local rule join-tag ( joiner ? : tag ? ) +{ + if ! $(joiner) { joiner = - ; } + return $(joiner)$(tag) ; +} + + +local rule toolset-tag ( name : type ? : property-set ) +{ + local tag = ; + + local properties = [ $(property-set).raw ] ; + switch [ $(property-set).get <toolset> ] + { + case borland* : tag += bcb ; + case clang* : + { + switch [ $(property-set).get <toolset-clang:platform> ] + { + case darwin : tag += clang-darwin ; + case linux : tag += clang ; + } + } + case como* : tag += como ; + case cw : tag += cw ; + case darwin* : tag += xgcc ; + case edg* : tag += edg ; + case gcc* : + { + switch [ $(property-set).get <toolset-gcc:flavor> ] + { + case *mingw* : tag += mgw ; + case * : tag += gcc ; + } + } + case intel : + if [ $(property-set).get <toolset-intel:platform> ] = win + { + tag += iw ; + } + else + { + tag += il ; + } + case kcc* : tag += kcc ; + case kylix* : tag += bck ; + #case metrowerks* : tag += cw ; + #case mingw* : tag += mgw ; + case mipspro* : tag += mp ; + case msvc* : tag += vc ; + case qcc* : tag += qcc ; + case sun* : tag += sw ; + case tru64cxx* : tag += tru ; + case vacpp* : tag += xlc ; + } + local version = [ MATCH "<toolset.*version>([0123456789]+)[.]([0123456789]*)" + : $(properties) ] ; + # For historical reasons, vc6.0 and vc7.0 use different naming. + if $(tag) = vc + { + if $(version[1]) = 6 + { + # Cancel minor version. + version = 6 ; + } + else if $(version[1]) = 7 && $(version[2]) = 0 + { + version = 7 ; + } + } + # On intel, version is not added, because it does not matter and it is the + # version of vc used as backend that matters. Ideally, we should encode the + # backend version but that would break compatibility with V1. + if $(tag) = iw + { + version = ; + } + + # On borland, version is not added for compatibility with V1. + if $(tag) = bcb + { + version = ; + } + + tag += $(version) ; + + return $(tag:J=) ; +} + + +local rule threading-tag ( name : type ? : property-set ) +{ + local tag = ; + local properties = [ $(property-set).raw ] ; + if <threading>multi in $(properties) { tag = mt ; } + + return $(tag:J=) ; +} + + +local rule runtime-tag ( name : type ? : property-set ) +{ + local tag = ; + + local properties = [ $(property-set).raw ] ; + if <runtime-link>static in $(properties) { tag += s ; } + + # This is an ugly thing. In V1, there is code to automatically detect which + # properties affect a target. So, if <runtime-debugging> does not affect gcc + # toolset, the tag rules will not even see <runtime-debugging>. Similar + # functionality in V2 is not implemented yet, so we just check for toolsets + # known to care about runtime debugging. + if ( <toolset>msvc in $(properties) ) || + ( <stdlib>stlport in $(properties) ) || + ( <toolset-intel:platform>win in $(properties) ) + { + if <runtime-debugging>on in $(properties) { tag += g ; } + } + + if <python-debugging>on in $(properties) { tag += y ; } + if <variant>debug in $(properties) { tag += d ; } + if <stdlib>stlport in $(properties) { tag += p ; } + if <stdlib-stlport:iostream>hostios in $(properties) { tag += n ; } + + return $(tag:J=) ; +} + +# Create a tag for the Qt library version +# "<qt>4.6.0" will result in tag "qt460" +local rule qt-tag ( name : type ? : property-set ) +{ + local properties = [ $(property-set).get <qt> ] ; + local version = [ MATCH "([0123456789]+)[.]?([0123456789]*)[.]?([0123456789]*)" + : $(properties) ] ; + local tag = "qt"$(version:J=) ; + return $(tag) ; +} + +# Create a tag for the address-model +# <address-model>64 will simply generate "64" +local rule address-model-tag ( name : type ? : property-set ) +{ + local tag = ; + local version = [ $(property-set).get <address-model> ] ; + return $(version) ; +} + +rule __test__ ( ) +{ + import assert ; + + local nl = " +" ; + + local save-os = [ modules.peek os : .name ] ; + + modules.poke os : .name : LINUX ; + + assert.result "PATH=\"foo:bar:baz\"$(nl)export PATH$(nl)" + : path-variable-setting-command PATH : foo bar baz ; + + assert.result "PATH=\"foo:bar:$PATH\"$(nl)export PATH$(nl)" + : prepend-path-variable-command PATH : foo bar ; + + modules.poke os : .name : NT ; + + assert.result "set PATH=foo;bar;baz$(nl)" + : path-variable-setting-command PATH : foo bar baz ; + + assert.result "set PATH=foo;bar;%PATH%$(nl)" + : prepend-path-variable-command PATH : foo bar ; + + modules.poke os : .name : $(save-os) ; +} |