Build as shared library on CI

Because this will catch errors with APIs not being properly marked for
export. AFAIK this shouldn't fail to catch any errors that a static
build would, so I'm not retaining the static build.

Author: muggenhor

appveyor.yml

@@ -41,7 +41,7 @@ install:
 
 build_script:
 - cmake -E make_directory build
-- cmake -E chdir build cmake -G "%CMAKE_GENERATOR%" -DCUKE_ENABLE_EXAMPLES=ON -DBOOST_ROOT="%BOOST_ROOT%" -DBOOST_INCLUDEDIR="%BOOST_INCLUDEDIR%" -DBOOST_LIBRARYDIR="%BOOST_LIBRARYDIR%" -DCMAKE_PREFIX_PATH="%QT_DIR%" ..
+- cmake -E chdir build cmake -G "%CMAKE_GENERATOR%" -DCUKE_ENABLE_EXAMPLES=ON -DBUILD_SHARED_LIBS=ON -DBOOST_ROOT="%BOOST_ROOT%" -DBOOST_INCLUDEDIR="%BOOST_INCLUDEDIR%" -DBOOST_LIBRARYDIR="%BOOST_LIBRARYDIR%" -DCMAKE_PREFIX_PATH="%QT_DIR%" ..
 - cmake --build build
 
 test_script:

travis.sh

@@ -57,6 +57,7 @@ cmake -E make_directory build
 cmake -E chdir build cmake \
     -G Ninja \
     -DCUKE_ENABLE_EXAMPLES=on \
+    -DBUILD_SHARED_LIBS=ON \
     ${CMAKE_PREFIX_PATH:+"-DCMAKE_PREFIX_PATH=${CMAKE_PREFIX_PATH}"} \
     ${COVERALLS_SERVICE_NAME:+"-DCMAKE_BUILD_TYPE=Debug"} \
     ${COVERALLS_SERVICE_NAME:+"-DCMAKE_CXX_FLAGS='--coverage'"} \