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tsan: don't check libc dependency on FreeBSD 

This check fails on FreeBSD:
https://github.com/golang/go/issues/14481#issuecomment-607471193
It is meant to prevent regressions, so disable it on FreeBSD.
This commit is contained in:
Dmitry Vyukov 2020-04-02 12:46:28 +02:00
parent 2a645abe93
commit 0fb8a53562
1 changed files with 10 additions and 4 deletions
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14
compiler-rt/lib/tsan/go/buildgo.sh
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@ -66,6 +66,10 @@ if [ "`uname -a | grep Linux`" != "" ]; then
ARCHCFLAGS=""
fi
elif [ "`uname -a | grep FreeBSD`" != "" ]; then
# The resulting object still depends on libc.
# We removed this dependency for Go runtime for other OSes,
# and we should remove it for FreeBSD as well, but there is no pressing need.
DEPENDS_ON_LIBC=1
SUFFIX="freebsd_amd64"
OSCFLAGS="-fno-strict-aliasing -fPIC -Werror"
ARCHCFLAGS="-m64"
@ -172,10 +176,12 @@ $CC $DIR/gotsan.cpp -c -o $DIR/race_$SUFFIX.syso $FLAGS $CFLAGS
$CC $OSCFLAGS $ARCHCFLAGS test.c $DIR/race_$SUFFIX.syso -g -o $DIR/test $OSLDFLAGS $LDFLAGS
# Verify that no glibc specific code is present
if nm $DIR/race_$SUFFIX.syso | grep -q __libc_; then
printf -- '%s seems to link to libc\n' "race_$SUFFIX.syso"
exit 1
# Verify that no libc specific code is present.
if [ "$DEPENDS_ON_LIBC" != "1" ]; then
if nm $DIR/race_$SUFFIX.syso | grep -q __libc_; then
printf -- '%s seems to link to libc\n' "race_$SUFFIX.syso"
exit 1
fi
fi
export GORACE="exitcode=0 atexit_sleep_ms=0"