- add OPTIONS concat

- remove whitespaces, hopefully fix CI

CI/ci-linux.sh

@@ -11,14 +11,14 @@ MAKE_OPTIONS=""
 BUILDPATH=""
 
 # set GTEST path
-OPTIONS = "$OPTIONS -DGTEST_ROOT=~/sw/gtest-1.8.0/"
+OPTIONS="-DGTEST_ROOT=~/sw/gtest-1.8.0/"
 
 if [ "$COMPILER" == "gcc" ]; then
   echo "Building with GCC";
   BUILDPATH="gcc"
 
   # without icecc: no options required
-  OPTIONS="-DCMAKE_CXX_COMPILER=/usr/lib/icecc/bin/g++ -DCMAKE_C_COMPILER=/usr/lib/icecc/bin/gcc"
+  OPTIONS="$OPTIONS -DCMAKE_CXX_COMPILER=/usr/lib/icecc/bin/g++ -DCMAKE_C_COMPILER=/usr/lib/icecc/bin/gcc"
   MAKE_OPTIONS="-j16"
   export ICECC_CXX=/usr/bin/g++ ; export ICECC_CC=/usr/bin/gcc
 

CI/ci-mac.sh

@@ -12,7 +12,7 @@ export PATH
 OPTIONS=""
 
 # set GTEST path
-OPTIONS = "$OPTIONS -DGTEST_ROOT=~/sw/gtest-1.7.0/"
+OPTIONS="$OPTIONS -DGTEST_ROOT=~/sw/gtest-1.7.0/"
 
 if [ "$LANGUAGE" == "C++98" ]; then
   echo "Building with C++98";