toolchain/wrapper.sh: fix remaining shellcheck warnings

[openwrt/staging/mkresin.git] / target / toolchain / files / wrapper.sh

diff --git a/target/toolchain/files/wrapper.sh b/target/toolchain/files/wrapper.sh
index 6078d91973396590349066a806541ce82c7cc311..6a0cdfff6c55b834e40bb1bbd457f76a0521e9e7 100755 (executable)
--- a/target/toolchain/files/wrapper.sh
+++ b/target/toolchain/files/wrapper.sh
@@ -15,10 +15,10 @@
 #
 
 PROGNAME=$0
-REALNAME=$(readlink -f $0)
+REALNAME=$(readlink -f "$0")
 
-REALNAME_BASE=$(basename $REALNAME)
-REALNAME_DIR=$(dirname $REALNAME)
+REALNAME_BASE=$(basename "$REALNAME")
+REALNAME_DIR=$(dirname "$REALNAME")
 
 TARGET_FUNDAMENTAL_ASFLAGS=''
 TARGET_FUNDAMENTAL_CFLAGS=''
@@ -30,7 +30,7 @@ TARGET_TOOLCHAIN_TRIPLET=${REALNAME_BASE%-*}
 BINARY=${PROGNAME##*-}
 
 # Parse our tool name, splitting it at '-' characters.
-IFS=- read -r TOOLCHAIN_ARCH TOOLCHAIN_BUILDROOT TOOLCHAIN_OS TOOLCHAIN_PLATFORM PROGNAME << EOF
+IFS=- read -r _ _ _ TOOLCHAIN_PLATFORM PROGNAME << EOF
 $REALNAME_BASE
 EOF
 
@@ -71,16 +71,16 @@ esac
 #
 case $BINARY in
        cc|gcc|g++|c++|cpp)
-               exec $TARGET_TOOLCHAIN_TRIPLET-$BINARY.bin $GCC_SYSROOT_FLAGS $TARGET_FUNDAMENTAL_CFLAGS $TARGET_ROOTFS_CFLAGS "$@"
+               exec "$TARGET_TOOLCHAIN_TRIPLET-$BINARY.bin" $GCC_SYSROOT_FLAGS $TARGET_FUNDAMENTAL_CFLAGS $TARGET_ROOTFS_CFLAGS "$@"
                ;;
        ld)
-               exec $TARGET_TOOLCHAIN_TRIPLET-$BINARY.bin $LD_SYSROOT_FLAGS $TARGET_FUNDAMENTAL_LDFLAGS "$@"
+               exec "$TARGET_TOOLCHAIN_TRIPLET-$BINARY.bin" $LD_SYSROOT_FLAGS $TARGET_FUNDAMENTAL_LDFLAGS "$@"
                ;;
        as)
-               exec $TARGET_TOOLCHAIN_TRIPLET-$BINARY.bin $TARGET_FUNDAMENTAL_ASFLAGS "$@"
+               exec "$TARGET_TOOLCHAIN_TRIPLET-$BINARY.bin" $TARGET_FUNDAMENTAL_ASFLAGS "$@"
                ;;
        *)
-               exec $TARGET_TOOLCHAIN_TRIPLET-$BINARY.bin "$@"
+               exec "$TARGET_TOOLCHAIN_TRIPLET-$BINARY.bin" "$@"
                ;;
 esac