2 files changed, 2 insertions, 2 deletions
diff --git a/autoconf/configure.ac b/autoconf/configure.ac
index f6bb7a5445..954dd38b8f 100644
--- a/autoconf/configure.ac
+++ b/autoconf/configure.ac
@@ -320,7 +320,7 @@ AC_ARG_WITH(llvmgccdir,
     withval=default)
 case "$withval" in
   default) WITH_LLVMGCCDIR=default ;;
-  /*)      WITH_LLVMGCCDIR=$withval ;;
+  /* | [[A-Za-z]]:[[\\/]]*)      WITH_LLVMGCCDIR=$withval ;;
   *) AC_MSG_ERROR([Invalid path for --with-llvmgccdir. Provide full path]) ;;
 esac
 
diff --git a/configure b/configure
index 9b0e36e973..ca2049f6fd 100755
--- a/configure
+++ b/configure
@@ -3150,7 +3150,7 @@ else
 fi;
 case "$withval" in
   default) WITH_LLVMGCCDIR=default ;;
-  /*)      WITH_LLVMGCCDIR=$withval ;;
+  /* | [A-Za-z]:[\\/]*)      WITH_LLVMGCCDIR=$withval ;;
   *) { { echo "$as_me:$LINENO: error: Invalid path for --with-llvmgccdir. Provide full path" >&5
 echo "$as_me: error: Invalid path for --with-llvmgccdir. Provide full path" >&2;}
    { (exit 1); exit 1; }; } ;;