diff options
Diffstat (limited to 'jam-files/boost-build/tools/zlib.jam')
| -rw-r--r-- | jam-files/boost-build/tools/zlib.jam | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/jam-files/boost-build/tools/zlib.jam b/jam-files/boost-build/tools/zlib.jam deleted file mode 100644 index f9138fd5..00000000 --- a/jam-files/boost-build/tools/zlib.jam +++ /dev/null @@ -1,92 +0,0 @@ -# Copyright (c) 2010 Vladimir Prus. -# -# Use, modification and distribution is subject to the Boost Software -# License Version 1.0. (See accompanying file LICENSE_1_0.txt or -# http://www.boost.org/LICENSE_1_0.txt) - -# Supports the zlib library -# -# After 'using zlib', the following targets are available: -# -# /zlib//zlib -- The zlib library - - -# In addition to direct purpose of supporting zlib, this module also -# serves as canonical example of how third-party condiguration works -# in Boost.Build. The operation is as follows -# -# - For each 'using zlib : condition ... : ...' we create a target alternative -# for zlib, with the specified condition. -# - There's one target alternative for 'zlib' with no specific condition -# properties. -# -# Two invocations of 'using zlib' with the same condition but different -# properties are not permitted, e.g.: -# -# using zlib : condition <target-os>windows : include foo ; -# using zlib : condition <target-os>windows : include bar ; -# -# is in error. One exception is for empty condition, 'using' without any -# parameters is overridable. That is: -# -# using zlib ; -# using zlib : include foo ; -# -# Is OK then the first 'using' is ignored. Likewise if the order of the statements -# is reversed. -# -# When 'zlib' target is built, a target alternative is selected as usual for -# Boost.Build. The selected alternative is a custom target class, which: -# -# - calls ac.find-include-path to find header path. If explicit path is provided -# in 'using', only that path is checked, and if no header is found there, error -# is emitted. Otherwise, we check a directory specified using ZLIB_INCLUDE -# environment variable, and failing that, in standard directories. -# [TODO: document sysroot handling] -# - calls ac.find-library to find the library, in an identical fashion. -# - -import project ; -import ac ; -import errors ; -import "class" : new ; -import targets ; - -project.initialize $(__name__) ; -project = [ project.current ] ; -project zlib ; - -header = zlib.h ; -names = z zlib zll zdll ; - -.default-alternative = [ new ac-library zlib : $(project) ] ; -$(.default-alternative).set-header $(header) ; -$(.default-alternative).set-default-names $(names) ; -targets.main-target-alternative $(.default-alternative) ; - -rule init ( * : * ) -{ - if ! $(condition) - { - # Special case the no-condition case so that 'using' without parameters - # can mix with more specific 'using'. - $(.default-alternative).reconfigure $(1) : $(2) : $(3) : $(4) : $(5) : $(6) : $(7) : $(8) : $(9) ; - } - else - { - # FIXME: consider if we should allow overriding definitions for a given - # condition -- e.g. project-config.jam might want to override whatever is - # in user-config.jam. - local mt = [ new ac-library zlib : $(project) - : $(1) : $(2) : $(3) : $(4) : $(5) : $(6) : $(7) : $(8) : $(9) ] ; - $(mt).set-header $(header) ; - $(mt).set-default-names $(names) ; - targets.main-target-alternative $(mt) ; - } -} - - - - - - |