diff options
| -rwxr-xr-x | util/xcompile/xcompile | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/util/xcompile/xcompile b/util/xcompile/xcompile index 6629546ef1..c2374230d6 100755 --- a/util/xcompile/xcompile +++ b/util/xcompile/xcompile @@ -56,7 +56,9 @@ elif [ "$(iasl 2>/dev/null | grep -c ACPI)" -gt 0 ]; then IASL=iasl fi -if program_exists gcc; then +if program_exists "${XGCCPATH}/gcc"; then + HOSTCC="${XGCCPATH}/gcc" +elif program_exists gcc; then HOSTCC=gcc elif program_exists cc; then HOSTCC=cc @@ -64,6 +66,20 @@ else die "no host compiler found" fi +# Look for a C++ compiler (for kconfig's qconf), but don't fail if there is +# none, just set the compiler to false(1) which will break early enough if +# used while being less confusing than errors about "g not found" when +# "$HOSTCXX -g" evaluates to "-g" and make drops the leading dash. +if program_exists "${XGCCPATH}/g++"; then + HOSTCXX="${XGCCPATH}/g++" +elif program_exists g++; then + HOSTCXX=g++ +elif program_exists c++; then + HOSTCXX=c++ +else + HOSTCXX=false +fi + # try to find the core count using various methods CORES="$(getconf _NPROCESSORS_ONLN 2>/dev/null)" if [ -z "$CORES" ]; then @@ -87,6 +103,7 @@ cat <<EOF XGCCPATH:=${XGCCPATH} IASL:=${IASL} HOSTCC?=${HOSTCC} +HOSTCXX?=${HOSTCXX} CPUS?=${CORES} EOF |