Avoid realpath for macOS

Closes #27

1 files changed, 6 insertions, 2 deletions

diff --git a/mingw-w64-build b/mingw-w64-build
index 02c11b7..189e90a 100755
--- a/mingw-w64-build
+++ b/mingw-w64-build
@@ -322,14 +322,14 @@ while :; do
             ;;
         -r|--root)
             if [ "$2" ]; then
-                ROOT_PATH=$(realpath "$2")
+                ROOT_PATH_ARG="$2"
                 shift
             else
                 arg_error "'--root' requires a non-empty option argument"
             fi
             ;;
         --root=?*)
-            ROOT_PATH=$(realpath "${1#*=}")
+            ROOT_PATH_ARG="${1#*=}"
             ;;
         --root=)
             arg_error "'--root' requires a non-empty option argument"
@@ -486,6 +486,10 @@ fi
 
 TOTAL_STEPS=$((TOTAL_STEPS + THREADS_STEPS + BUILD_STEPS))
 
+if [ "$ROOT_PATH_ARG" ]; then
+    ROOT_PATH=$(mkdir -p "$ROOT_PATH_ARG" && cd "$ROOT_PATH_ARG" && pwd)
+fi
+
 SRC_PATH="$ROOT_PATH/src"
 BLD_PATH="$ROOT_PATH/bld"
 LOG_FILE="$ROOT_PATH/build.log"