xcompile: Quote variables to prevent globbing and splitting.

Quoting variables prevents word splitting and glob expansion, and
prevents the script from breaking when input contains spaces, line
feeds, glob characters and such.

See shellcheck warning SC2086

Change-Id: Ib6ca46b64a621c4bea5c33ac312f2824b0386235
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/12845
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
This commit is contained in:
Martin Roth 2016-01-05 15:55:44 -07:00
parent 7051dea5f4
commit 2ba837d8c7
1 changed files with 7 additions and 7 deletions

View File

@ -52,7 +52,7 @@ program_exists() {
} }
if [ "$(${XGCCPATH}/iasl 2>/dev/null | grep -c ACPI)" -gt 0 ]; then if [ "$("${XGCCPATH}/iasl" 2>/dev/null | grep -c ACPI)" -gt 0 ]; then
IASL=${XGCCPATH}iasl IASL=${XGCCPATH}iasl
elif [ "$(iasl 2>/dev/null | grep -c ACPI)" -gt 0 ]; then elif [ "$(iasl 2>/dev/null | grep -c ACPI)" -gt 0 ]; then
IASL=iasl IASL=iasl
@ -107,11 +107,11 @@ testas() {
rm -f "$obj_file" rm -f "$obj_file"
[ -n "$use_dash_twidth" ] && use_dash_twidth="--$twidth" [ -n "$use_dash_twidth" ] && use_dash_twidth="--$twidth"
[ -n "$endian" ] && endian="-$endian" [ -n "$endian" ] && endian="-$endian"
${gccprefix}as $use_dash_twidth $endian -o "$obj_file" $TMPFILE \ "${gccprefix}as" $use_dash_twidth $endian -o "$obj_file" "$TMPFILE" \
2>/dev/null || return 1 2>/dev/null || return 1
# Check output content type. # Check output content type.
local obj_type="$(LANG=C LC_ALL= ${gccprefix}objdump -p $obj_file 2>/dev/null)" local obj_type="$(LANG=C LC_ALL='' "${gccprefix}"objdump -p "$obj_file" 2>/dev/null)"
local obj_arch="$(expr "$obj_type" : '.*format \(.[a-z0-9-]*\)')" local obj_arch="$(expr "$obj_type" : '.*format \(.[a-z0-9-]*\)')"
[ "$obj_arch" = "$full_arch" ] || return 1 [ "$obj_arch" = "$full_arch" ] || return 1
@ -329,8 +329,8 @@ test_architecture() {
unset TABI TARCH TBFDARCH TCLIST TENDIAN TSUPP TWIDTH unset TABI TARCH TBFDARCH TCLIST TENDIAN TSUPP TWIDTH
unset CC_RT_EXTRA_GCC CC_RT_EXTRA_CLANG unset CC_RT_EXTRA_GCC CC_RT_EXTRA_CLANG
unset GCC CLANG unset GCC CLANG
if type arch_config_$architecture > /dev/null; then if type "arch_config_$architecture" > /dev/null; then
arch_config_$architecture "arch_config_$architecture"
else else
die "no architecture definition for $architecture" die "no architecture definition for $architecture"
fi fi
@ -339,7 +339,7 @@ test_architecture() {
# environment variable. # environment variable.
# Ex: CROSS_COMPILE_arm="armv7a-cros-linux-gnueabi-" # Ex: CROSS_COMPILE_arm="armv7a-cros-linux-gnueabi-"
# CROSS_COMPILE_x86="i686-pc-linux-gnu-" # CROSS_COMPILE_x86="i686-pc-linux-gnu-"
search="$(eval echo \$CROSS_COMPILE_$architecture 2>/dev/null)" search="$(eval echo "\$CROSS_COMPILE_$architecture" 2>/dev/null)"
search="$search $CROSS_COMPILE" search="$search $CROSS_COMPILE"
for toolchain in $TCLIST; do for toolchain in $TCLIST; do
search="$search $XGCCPATH$toolchain-$TABI-" search="$search $XGCCPATH$toolchain-$TABI-"
@ -382,7 +382,7 @@ test_architecture() {
# This loops over all supported architectures. # This loops over all supported architectures.
for architecture in $SUPPORTED_ARCHITECTURES; do for architecture in $SUPPORTED_ARCHITECTURES; do
test_architecture $architecture test_architecture "$architecture"
detect_special_flags "$architecture" detect_special_flags "$architecture"
detect_compiler_runtime "$architecture" detect_compiler_runtime "$architecture"
report_arch_toolchain report_arch_toolchain