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Only add -pthread/-mthread when threading=multi.

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[SVN r49011]
This commit is contained in:
Vladimir Prus
2008-09-29 16:09:34 +00:00
parent 7f5123154b
commit f83fb0597a
1 changed files with 51 additions and 47 deletions
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98
v2/tools/gcc.jam
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@@ -774,58 +774,62 @@ actions link.dll bind LIBRARIES
rule setup-threading ( targets * : sources * : properties * )
{
local target = [ feature.get-values target-os : $(properties) ] ;
local option ;
local libs ;
local threading = [ feature.get-values threading : $(properties) ] ;
if $(threading) = multi
{
local target = [ feature.get-values target-os : $(properties) ] ;
local option ;
local libs ;
switch $(target)
{
case windows :
{
option = -mthreads ;
}
case cygwin :
{
option = -mthreads ;
}
case sunos :
{
option = -pthreads ;
libs = rt ;
}
case beos :
{
# BeOS has no threading options, so do not set anything here.
}
case *bsd :
{
option = -pthread ;
# There is no -lrt on BSD.
}
case sgi :
{
# gcc on IRIX does not support multi-threading so do not set anything
# here.
}
case darwin :
{
# Darwin has no threading options so do not set anything here.
}
case * :
{
option = -pthread ;
libs = rt ;
}
}
switch $(target)
{
case windows :
if $(option)
{
option = -mthreads ;
OPTIONS on $(targets) += $(option) ;
}
case cygwin :
if $(libs)
{
option = -mthreads ;
FINDLIBS-SA on $(targets) = $(libs) ;
}
case sunos :
{
option = -pthreads ;
libs = rt ;
}
case beos :
{
# BeOS has no threading options, so do not set anything here.
}
case *bsd :
{
option = -pthread ;
# There is no -lrt on BSD.
}
case sgi :
{
# gcc on IRIX does not support multi-threading so do not set anything
# here.
}
case darwin :
{
# Darwin has no threading options so do not set anything here.
}
case * :
{
option = -pthread ;
libs = rt ;
}
}
if $(option)
{
OPTIONS on $(targets) += $(option) ;
}
if $(libs)
{
FINDLIBS-SA on $(targets) = $(libs) ;
}
}
}
local rule cpu-flags ( toolset variable : architecture : instruction-set + : values + : default ? )