tsan: fix string comparison in Go build script

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buildgo.sh: 173: [: linux: unexpected operator
Unknown platform

https://lab.llvm.org/buildbot/#/builders/247/builds/4603

Reviewed By: dyung

Differential Revision: https://reviews.llvm.org/D150760

diff --git a/compiler-rt/lib/tsan/go/buildgo.sh b/compiler-rt/lib/tsan/go/buildgo.sh
index 0c5c592..0bd5936 100755 (executable)
--- a/compiler-rt/lib/tsan/go/buildgo.sh
+++ b/compiler-rt/lib/tsan/go/buildgo.sh
@@ -78,7 +78,7 @@ SRCS="
        ../../sanitizer_common/sanitizer_termination.cpp
 "
 
-if [ "$GOOS" == "linux" ]; then
+if [ "$GOOS" = "linux" ]; then
        OSCFLAGS="-fPIC -Wno-maybe-uninitialized"
        OSLDFLAGS="-lpthread -fPIC -fpie"
        SRCS="
@@ -93,26 +93,26 @@ if [ "$GOOS" == "linux" ]; then
                ../../sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cpp
                ../../sanitizer_common/sanitizer_stoptheworld_netbsd_libcdep.cpp
                "
-       if [ "$GOARCH" == "ppc64le" ]; then
+       if [ "$GOARCH" = "ppc64le" ]; then
                ARCHCFLAGS="-m64 -mcpu=power8 -fno-function-sections"
-       elif [ "$GOARCH" == "amd64" ]; then
+       elif [ "$GOARCH" = "amd64" ]; then
                if [ "$GOAMD64" = "v3" ]; then
                        ARCHCFLAGS="-m64 -msse4.2"
                else
                        ARCHCFLAGS="-m64 -msse3"
                fi
                OSCFLAGS="$OSCFLAGS -ffreestanding -Wno-unused-const-variable -Wno-unknown-warning-option"
-       elif [ "$GOARCH" == "arm64" ]; then
+       elif [ "$GOARCH" = "arm64" ]; then
                ARCHCFLAGS=""
-       elif [ "$GOARCH" == "mips64le" ]; then
+       elif [ "$GOARCH" = "mips64le" ]; then
                ARCHCFLAGS="-mips64 -EL"
-       elif [ "$GOARCH" == "mips64" ]; then
+       elif [ "$GOARCH" = "mips64" ]; then
                ARCHCFLAGS="-mips64 -EB"
-       elif [ "$GOARCH" == "s390x" ]; then
+       elif [ "$GOARCH" = "s390x" ]; then
                SRCS="$SRCS ../../sanitizer_common/sanitizer_linux_s390.cpp"
                ARCHCFLAGS=""
        fi
-elif [ "$GOOS" == "freebsd" ]; then
+elif [ "$GOOS" = "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.
@@ -132,7 +132,7 @@ elif [ "$GOOS" == "freebsd" ]; then
                ../../sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cpp
                ../../sanitizer_common/sanitizer_stoptheworld_netbsd_libcdep.cpp
        "
-elif [ "$GOOS" == "netbsd" ]; then
+elif [ "$GOOS" = "netbsd" ]; then
        # The resulting object still depends on libc.
        # We removed this dependency for Go runtime for other OSes,
        # and we should remove it for NetBSD as well, but there is no pressing need.
@@ -153,7 +153,7 @@ elif [ "$GOOS" == "netbsd" ]; then
                ../../sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cpp
                ../../sanitizer_common/sanitizer_stoptheworld_netbsd_libcdep.cpp
        "
-elif [ "$GOOS" == "darwin" ]; then
+elif [ "$GOOS" = "darwin" ]; then
        OSCFLAGS="-fPIC -Wno-unused-const-variable -Wno-unknown-warning-option -mmacosx-version-min=10.7"
        OSLDFLAGS="-lpthread -fPIC -fpie -mmacosx-version-min=10.7"
        SRCS="
@@ -165,12 +165,12 @@ elif [ "$GOOS" == "darwin" ]; then
                ../../sanitizer_common/sanitizer_posix_libcdep.cpp
                ../../sanitizer_common/sanitizer_procmaps_mac.cpp
        "
-       if [ "$GOARCH" == "amd64" ]; then
+       if [ "$GOARCH" = "amd64" ]; then
                ARCHCFLAGS="-m64"
-       elif [ "$GOARCH" == "arm64" ]; then
+       elif [ "$GOARCH" = "arm64" ]; then
                ARCHCFLAGS=""
        fi
-elif [ "$GOOS" == "windows" ]; then
+elif [ "$GOOS" = "windows" ]; then
        OSCFLAGS="-Wno-error=attributes -Wno-attributes -Wno-unused-const-variable -Wno-unknown-warning-option"
        ARCHCFLAGS="-m64"
        OSLDFLAGS=""
@@ -230,7 +230,7 @@ if [ "$DEPENDS_ON_LIBC" != "1" ]; then
        fi
 fi
 
-if [ "$SKIP_TEST" == "1" ]; then
+if [ "$SKIP_TEST" = "1" ]; then
        exit 0
 fi