diff -ur qtbase-opensource-src-5.9.2-orig/configure qtbase-opensource-src-5.9.2/configure
--- qtbase-opensource-src-5.9.2-orig/configure	2017-10-26 08:10:12.932646805 -0700
+++ qtbase-opensource-src-5.9.2/configure	2017-11-01 08:48:44.973917507 -0700
@@ -36,9 +36,9 @@
 relconf=`basename $0`
 # the directory of this script is the "source tree"
 relpath=`dirname $0`
-relpath=`(cd "$relpath"; /bin/pwd)`
+relpath=`(cd "$relpath"; pwd)`
 # the current directory is the "build tree" or "object tree"
-outpath=`/bin/pwd`
+outpath=`pwd`
 
 WHICH="which"
 
@@ -232,7 +232,7 @@
 
     sdk=$(getSingleQMakeVariable "QMAKE_MAC_SDK" "$1")
     if [ -z "$sdk" ]; then echo "QMAKE_MAC_SDK must be set when building on Mac" >&2; exit 1; fi
-    sysroot=$(/usr/bin/xcrun --sdk $sdk --show-sdk-path 2>/dev/null)
+    sysroot=$(xcrun --sdk $sdk --show-sdk-path 2>/dev/null)
     if [ -z "$sysroot" ]; then echo "Failed to resolve SDK path for '$sdk'" >&2; exit 1; fi
 
     case "$sdk" in
@@ -267,7 +267,7 @@
                 # Prefix tool with toolchain path
                 var=$(echo "$line" | cut -d '=' -f 1)
                 val=$(echo "$line" | cut -d '=' -f 2-)
-                sdk_val=$(/usr/bin/xcrun -sdk $sdk -find $(echo $val | cut -d ' ' -f 1))
+                sdk_val=$(xcrun -sdk $sdk -find $(echo $val | cut -d ' ' -f 1))
                 val=$(echo $sdk_val $(echo $val | cut -s -d ' ' -f 2-))
                 echo "$var=$val"
             ;;
@@ -305,9 +305,6 @@
 UNAME_SYSTEM=`(uname -s) 2>/dev/null`  || UNAME_SYSTEM=unknown
 
 BUILD_ON_MAC=no
-if [ -d /System/Library/Frameworks/Carbon.framework ]; then
-    BUILD_ON_MAC=yes
-fi
 if [ "$OSTYPE" = "msys" ]; then
     relpath=`(cd "$relpath"; pwd -W)`
     outpath=`pwd -W`
@@ -318,7 +315,7 @@
 #-------------------------------------------------------------------------------
 
 if [ "$BUILD_ON_MAC" = "yes" ]; then
-    if ! /usr/bin/xcode-select --print-path >/dev/null 2>&1; then
+    if ! xcode-select --print-path >/dev/null 2>&1; then
         echo >&2
         echo "   No Xcode selected. Please install Xcode via the App Store, " >&2
         echo "   or the command line developer tools via xcode-select --install, " >&2
@@ -329,8 +326,8 @@
     fi
 
     # In the else case we are probably using a Command Line Tools installation
-    if /usr/bin/xcrun -find xcodebuild >/dev/null 2>&1; then
-        if ! /usr/bin/xcrun xcodebuild -license check 2>/dev/null; then
+    if xcrun -find xcodebuild >/dev/null 2>&1; then
+        if ! xcrun xcodebuild -license check 2>/dev/null; then
             echo >&2
             echo "   Xcode setup not complete. You need to confirm the license" >&2
             echo "   agreement by running 'sudo xcrun xcodebuild -license accept'." >&2