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gcc47: disabling parallel build if profiled bootstrap required

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The gccinstall manual says that parallel building with a profiled
bootstrap is not supported. As we don't have much means of checking
if our profiled bootstrap with parallel build was good or bad, I
propose going to safe terrain.
This commit is contained in:
Lluís Batlle i Rossell 2012-08-03 19:59:43 +02:00
parent 592b980931
commit f682ff3521
1 changed files with 5 additions and 1 deletions
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6
pkgs/development/compilers/gcc/4.7/default.nix
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@ -408,7 +408,11 @@ stdenv.mkDerivation ({
passthru = { inherit langC langCC langAda langFortran langVhdl
langGo enableMultilib version; };
enableParallelBuilding = true;
/* From gccinstall.info:
"parallel make is currently not supported since collisions in profile
collecting may occur"
*/
enableParallelBuilding = !profiledCompiler;
meta = {
homepage = http://gcc.gnu.org/;