--- boost_1_58_0/tools/build/src/tools/gcc.jam 2015-04-23 12:01:37.723438995 +0200 +++ boost_1_58_0/tools/build/src/tools/gcc.jam 2015-04-23 12:00:21.427441384 +0200 @@ -451,7 +451,7 @@ else { local arch = [ feature.get-values architecture : $(properties) ] ; - if $(arch) != arm + if $(arch) = power || $(arch) = sparc || $(arch) = x86 { if $(model) = 32 {