boost/build
2
0
Fork 0
mirror of https://github.com/boostorg/build.git synced 2026-02-14 00:32:11 +00:00
Code Issues Projects Releases Wiki Activity

Tweak type.is-derived.

Browse Source 
[SVN r83922]
This commit is contained in:
Steven Watanabe
2013-04-16 00:14:37 +00:00
parent dddeab8810
commit 5d9d5ceb7f
1 changed files with 3 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
src/build/type.jam
View File

@@ -53,6 +53,7 @@ rule register ( type : suffixes * : base-type ? )
.types += $(type) ;
.base.$(type) = $(base-type) ;
.derived.$(base-type) += $(type) ;
.bases.$(type) = $(type) $(.bases.$(base-type)) ;
# Store suffixes for generated targets.
.suffixes.$(type) = [ new property-map ] ;
@@ -192,13 +193,7 @@ rule base ( type )
#
rule all-bases ( type )
{
local result = $(type) ;
while $(type)
{
type = [ base $(type) ] ;
result += $(type) ;
}
return $(result) ;
return $(.bases.$(type)) ;
}
@@ -221,7 +216,7 @@ rule all-derived ( type )
#
rule is-derived ( type base )
{
if $(base) in [ all-bases $(type) ]
if $(base) in $(.bases.$(type))
{
return true ;
}