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-rwxr-xr-xscripts/ext-toolchain.sh15
1 files changed, 6 insertions, 9 deletions
diff --git a/scripts/ext-toolchain.sh b/scripts/ext-toolchain.sh
index 7283bf9cc..26dc198a2 100755
--- a/scripts/ext-toolchain.sh
+++ b/scripts/ext-toolchain.sh
@@ -89,9 +89,9 @@ test_softfloat() {
test_uclibc() {
local sysroot="$("$CC" $CFLAGS -print-sysroot 2>/dev/null)"
- if [ -d "$sysroot" ]; then
+ if [ -d "${sysroot:-$TOOLCHAIN}" ]; then
local lib
- for lib in "$sysroot"/{lib,usr/lib,usr/local/lib}/ld-uClibc*.so*; do
+ for lib in "${sysroot:-$TOOLCHAIN}"/{lib,usr/lib,usr/local/lib}/ld-uClibc*.so*; do
if [ -f "$lib" ] && [ ! -h "$lib" ]; then
return 0
fi
@@ -124,7 +124,7 @@ test_feature() {
local inc
local sysroot="$("$CC" "$@" -muclibc -print-sysroot 2>/dev/null)"
for inc in "include" "usr/include" "usr/local/include"; do
- local conf="$sysroot/$inc/bits/uClibc_config.h"
+ local conf="${sysroot:-$TOOLCHAIN}/$inc/bits/uClibc_config.h"
if [ -f "$conf" ]; then
case "$feature" in
lfs) grep -q '__UCLIBC_HAS_LFS__ 1' "$conf"; return $?;;
@@ -174,12 +174,9 @@ find_bins() {
local bindir bindirs
for bindir in $(
- echo "$sysroot/bin";
- echo "$sysroot/usr/bin";
- echo "$sysroot/usr/local/bin";
- echo "$TOOLCHAIN/bin";
- echo "$TOOLCHAIN/usr/bin";
- echo "$TOOLCHAIN/usr/local/bin";
+ echo "${sysroot:-$TOOLCHAIN}/bin";
+ echo "${sysroot:-$TOOLCHAIN}/usr/bin";
+ echo "${sysroot:-$TOOLCHAIN}/usr/local/bin";
"$CPP" $CFLAGS -v -x c /dev/null 2>&1 | \
sed -ne 's#:# #g; s#^COMPILER_PATH=##p'
); do