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authorPatrick Georgi <pgeorgi@google.com>2017-01-30 15:27:35 +0100
committerPatrick Georgi <pgeorgi@google.com>2017-01-31 18:51:47 +0100
commitbe182ad380bbb335fb5d1d746f0f8ce4a113b2f2 (patch)
tree6171b4f70239cfd343d29b91d80336653880a9b1 /util/xcompile
parent7328cf948ec0c56750e433dc6db73b118a480836 (diff)
downloadcoreboot-be182ad380bbb335fb5d1d746f0f8ce4a113b2f2.tar.xz
util/xcompile: parallelize compiler checks
Speed up the execution of this script from ~6 seconds to ~1 on my system. There are some changes to its output, but they're actually _more_ correct: so far, architectures without compiler support kept compiler options for architectures that ran successfully earlier. Change-Id: I0532ea2178fbedb114a75cfd5ba39301e534e742 Signed-off-by: Patrick Georgi <pgeorgi@google.com> Reviewed-on: https://review.coreboot.org/18262 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'util/xcompile')
-rwxr-xr-xutil/xcompile/xcompile18
1 files changed, 14 insertions, 4 deletions
diff --git a/util/xcompile/xcompile b/util/xcompile/xcompile
index 90220f6c5c..32665f85ef 100755
--- a/util/xcompile/xcompile
+++ b/util/xcompile/xcompile
@@ -56,9 +56,6 @@ clean_up() {
fi
}
-# Create temporary file(s).
-TMPFILE="$(mktemp /tmp/temp.XXXXXX 2>/dev/null || echo /tmp/temp.coreboot.$RANDOM)"
-touch "$TMPFILE"
trap clean_up EXIT
@@ -438,11 +435,24 @@ test_architecture() {
fi
}
-# This loops over all supported architectures.
+OUT="$(mktemp /tmp/temp.XXXXXX 2>/dev/null || echo /tmp/temp.coreboot.$RANDOM)"
+rm -f $OUT
+
for architecture in $SUPPORTED_ARCHITECTURES; do
+ (
+ TMPFILE="$(mktemp /tmp/temp.XXXXXX 2>/dev/null || echo /tmp/temp.coreboot.$RANDOM)"
+ touch $TMPFILE
test_architecture "$architecture"
detect_special_flags "$architecture"
detect_compiler_runtime "$architecture"
report_arch_toolchain
+ clean_up
+ ) > $OUT.$architecture &
+done
+wait
+
+for architecture in $SUPPORTED_ARCHITECTURES; do
+ cat $OUT.$architecture
+ rm -f $OUT.$architecture
done
echo XCOMPILE_COMPLETE:=1