Merge pull request #190 from MikeMirzayanov/dev-mikemirzayanov

support TESTLIB_COMPILER_OPTIMIZATION_OPT env, passed to -O<opt> in compilation

tests/scripts/compile

@@ -34,17 +34,23 @@ rm -f "$exe_file"
 
 EXTRA_ARGS=""
 
+if [[ -z "${TESTLIB_COMPILER_OPTIMIZATION_OPT}" ]]; then
+    OPTIMIZATION="2"
+else
+    OPTIMIZATION="${TESTLIB_COMPILER_OPTIMIZATION_OPT}"
+fi
+
 if [[ "$CPP" == "cl.exe" ]]; then
-  echo "Compiling $src_file, running:" "$CPP" "$CPP_STANDARD" "-F268435456" "-EHsc" "-O2" -I"${CPP_INCLUDE_DIR}" -Fe"$exe_file" "$src_file"
-  "$CPP" "$CPP_STANDARD" "-F268435456" "-EHsc" "-O2" -I"${CPP_INCLUDE_DIR}" -Fe"$exe_file" "$src_file"
+  echo "Compiling $src_file, running:" "$CPP" "$CPP_STANDARD" "-F268435456" "-EHsc" "-O${OPTIMIZATION}" -I"${CPP_INCLUDE_DIR}" -Fe"$exe_file" "$src_file"
+  "$CPP" "$CPP_STANDARD" "-F268435456" "-EHsc" "-O${OPTIMIZATION}" -I"${CPP_INCLUDE_DIR}" -Fe"$exe_file" "$src_file"
 else
   "$CPP" --version
   dir=$(dirname "$CPP")
   if [[ "$dir" == *"/bin" ]] || [[ "$MACHINE" == "Windows" ]]; then
     EXTRA_ARGS="${EXTRA_ARGS} -static"
   fi
-  echo "Compiling $src_file, running:" "$CPP" "$CPP_OPTS" "$CPP_STANDARD" -Wpedantic -Werror -I"${CPP_INCLUDE_DIR}""$EXTRA_ARGS" -o"$exe_file" -O2 "$src_file"
-  eval "$CPP" "$CPP_OPTS" "$CPP_STANDARD" -Wpedantic -Werror -I"${CPP_INCLUDE_DIR}""$EXTRA_ARGS" -o"$exe_file" -O2 "$src_file"
+  echo "Compiling $src_file, running:" "$CPP" "$CPP_OPTS" "$CPP_STANDARD" -Wpedantic -Werror -I"${CPP_INCLUDE_DIR}""$EXTRA_ARGS" -o"$exe_file" "-O${OPTIMIZATION}" "$src_file"
+  eval "$CPP" "$CPP_OPTS" "$CPP_STANDARD" -Wpedantic -Werror -I"${CPP_INCLUDE_DIR}""$EXTRA_ARGS" -o"$exe_file" "-O${OPTIMIZATION}" "$src_file"
 fi
 
 rm -f ./*.o ./*.obj