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Warn about unknown cxxstd-dialect values.

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This commit is contained in:
Rene Rivera
2017-10-29 22:11:26 -05:00
parent d7dd822101
commit 082fb5ef35
1 changed files with 8 additions and 2 deletions
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10
src/tools/gcc.jam
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@@ -27,6 +27,7 @@ import toolset ;
import type ;
import unix ;
import virtual-target ;
import errors ;
if [ MATCH (--debug-configuration) : [ modules.peek : ARGV ] ]
@@ -446,11 +447,16 @@ rule set-cxxstd-options ( targets * : sources * : properties * : action )
local version = [ zero-pad [ on $(targets[1]) return $(VERSION) ] ] ;
version = $(version[1]).$(version[2]) ;
local cxxstd = [ feature.get-values cxxstd : $(properties) ] ;
local cxxstd-dialect ;
switch [ feature.get-values cxxstd-dialect : $(properties) ]
local cxxstd-dialect = [ feature.get-values cxxstd-dialect : $(properties) ] ;
cxxstd-dialect ?= iso ;
switch $(cxxstd-dialect)
{
case gnu : cxxstd-dialect = gnu++ ;
case iso : cxxstd-dialect = c++ ;
case * :
errors.warning Unknown cxxstd-dialect $(cxxstd-dialect:E=?) .. using
ISO dialect instead. ;
cxxstd-dialect = c++ ;
}
local option ;
if $(cxxstd) = latest