+set -x
+
+if [ "$CC" != "" ]; then
+ COMMON_COMPILE="$CC -std=c11 -Wall -Wextra -Wno-unused-parameter -Wno-ignored-qualifiers -Wno-unused-function -Wno-nullability-completeness -Wno-pointer-sign -Wdate-time -ffile-prefix-map=$(pwd)="
+else
+ CC=clang
+ COMMON_COMPILE="clang -std=c11 -Wall -Wextra -Wno-unused-parameter -Wno-ignored-qualifiers -Wno-unused-function -Wno-nullability-completeness -Wno-pointer-sign -Wdate-time -ffile-prefix-map=$(pwd)="
+fi
+
+if [ "$LDK_TARGET" != "" ]; then
+ LDK_TARGET_SUFFIX="_$LDK_TARGET"
+fi
+if [ "$LDK_TARGET_CPU" = "" ]; then
+ LDK_TARGET_CPU="sandybridge"
+fi