Integrated changes by Kazunari for MacOS build.

build.sh

@@ -21,6 +21,7 @@
 
 CURR_DIR=`pwd`
 RUN_MAKE=1
+IS_MAC="no"
 
 HAVE_QTBINDINGS=1
 HAVE_64BIT_COORD=0
@@ -46,6 +47,16 @@ MAKE_OPT=""
 CONFIG="release"
 BUILD_EXPERT=0
 
+# Check if building on Mac OSX Darwin family
+case `uname` in
+    Darwin*)
+        IS_MAC="yes"
+        ;;
+    *)
+        IS_MAC="no"
+        ;;
+esac
+
 # Check, whether build.sh is run from the top level folder
 if ! [ -e src ] || ! [ -e src/klayout.pro ]; then
   echo "*** ERROR: run build.sh from the top level folder"
@@ -468,11 +479,21 @@ mkdir -p $BUILD
 . $(dirname $(which $0))/version.sh
 
 # qmake needs absolute paths, so we get them now:
-BUILD=`readlink -f $BUILD`
-BIN=`readlink -f $BIN`
+#   OSX does not have `readlink -f` command. Use equivalent Perl script.
+if [ "$IS_MAC" = "no" ]; then
+  BUILD=`readlink -f $BUILD`
+  BIN=`readlink -f $BIN`
+else
+  BUILD=`perl -MCwd -le 'print Cwd::abs_path(shift)' $BUILD`
+  BIN=`perl -MCwd -le 'print Cwd::abs_path(shift)' $BIN`
+fi
 
-if ( gmake -v >/dev/null 2>/dev/null ); then
+if [ "$IS_MAC" = "no" ]; then
+  if ( gmake -v >/dev/null 2>/dev/null ); then
     MAKE_PRG=gmake
+  else
+    MAKE_PRG=make
+  fi
 else
   MAKE_PRG=make
 fi

version.sh

@@ -5,8 +5,11 @@
 KLAYOUT_VERSION="0.25"
 
 # The build date
-KLAYOUT_VERSION_DATE=$(date --iso-8601)
+KLAYOUT_VERSION_DATE=$(date "+%Y-%m-%d")
 
 # The short SHA hash of the commit
-KLAYOUT_VERSION_REV=$(git rev-parse --short HEAD)
+KLAYOUT_VERSION_REV=$(git rev-parse --short HEAD 2>/dev/null)
 
+if [ "$KLAYOUT_VERSION_REV" = "" ]; then
+	KLAYOUT_VERSION_REV="LatestSourcePackage"
+fi