next try to get -m32 working relates to #149

.travis.yml

@@ -46,6 +46,10 @@ script:
    - make
    - echo "Generate documentation"
    - make doc
+   - echo "Debug build and unit tests (32 bit)"
+   - make clean
+   - cmake -DCMAKE_C_FLAGS=-m32 -DCMAKE_BUILD_TYPE=Debug -DENABLE_UNIT_TESTS=ON -DENABLE_COVERAGE=ON ..
+   - make && make test
    - echo "Debug build and unit tests (64 bit)"
    - make clean
    - cmake -DCMAKE_BUILD_TYPE=Debug -DENABLE_UNIT_TESTS=ON -DENABLE_COVERAGE=ON ..