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Improved MacOS X support for -fcoalesce-templates. Check for result

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of gcc --dumpversion when deciding if we're using 4.0 or not.

Patch from Craig Rodrigues.


[SVN r30105]
This commit is contained in:
Vladimir Prus
2005-07-15 13:31:13 +00:00
parent e3265fe6db
commit 251d6d98fd
1 changed files with 4 additions and 10 deletions
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14
src/tools/darwin.jam
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@@ -29,19 +29,13 @@ rule init ( version ? : command * : options * )
common.handle-options darwin : $(condition) : $(command) : $(options) ;
local JAMUNAME = [ modules.peek : JAMUNAME ] ;
# GCC 4.0, the default compiler in Darwin 8.0.0, does not have
# -fcoalesce-templates. GCC 3.3 needs it. So, we add '-fcoalesce-templates'
# is either:
#
# 1. We're not on 10.4
# 2. We're on 10.4 and compiler name is g++-3.3
if $(JAMUNAME[3]) < "8.0.0" || [ MATCH "(g[+][+]-3.3)" : $(command) ]
# GCC 4.0 and higher in Darwin does not have -fcoalesce-templates.
local gccversion = [ SHELL "$(command) -dumpversion" ] ;
if $(gccversion) < "4.0.0"
{
flags darwin.compile.c++ OPTIONS : -fcoalesce-templates ;
}
gcc.init-link-flags darwin darwin $(condition) ;
}