ref: a790906c3b93bca3beedfeb7a63fd7ce501b4901
parent: d73217ab17ed6623fd836a574c504adcb1c5517a
author: Fritz Koenig <frkoenig@google.com>
date: Tue Aug 24 12:27:49 EDT 2010
Allow --cpu= to work for x86. --cpu was already implemented for most of our embedded platforms, this just extends it to x86. Corner case for Atom processor as it doesn't respond to the --march= option under icc. Change-Id: I2d57a7a6e9d0b55c0059e9bc46cfc9bf9468c185
--- a/build/make/configure.sh
+++ b/build/make/configure.sh
@@ -797,11 +797,21 @@
add_ldflags -i-static
enabled x86_64 && add_cflags -ipo -no-prec-div -static -xSSE3 -axSSE3
enabled x86_64 && AR=xiar
+ case ${tune_cpu} in+ atom*)
+ tune_cflags="-x"
+ tune_cpu="SSE3_ATOM"
+ ;;
+ *)
+ tune_cflags="-march="
+ ;;
+ esac
;;
gcc*)
add_cflags -m${bits} add_ldflags -m${bits}link_with_cc=gcc
+ tune_cflags="-march="
setup_gnu_toolchain
;;
esac