Use given storm-dir for checking if dft is available

CMakeLists.txt

@@ -8,6 +8,7 @@ add_subdirectory(resources/pybind11)
 
 configure_file(${CMAKE_CURRENT_SOURCE_DIR}/src/config.h.in ${CMAKE_CURRENT_BINARY_DIR}/src/generated/config.h) 
 
+message(STATUS "STORM-DIR: ${storm_DIR}")
 set(STORMPY_LIB_DIR "${CMAKE_SOURCE_DIR}/lib/stormpy" CACHE STRING "Sets the storm library dir")
 
 

setup.py

@@ -36,7 +36,10 @@ class CMakeBuild(build_ext):
             os.makedirs(build_temp_version)
         
         # Check cmake variable values
-        output = subprocess.check_output(['cmake', os.path.abspath("cmake")], cwd=build_temp_version)
+        cmake_args = []
+        if self.storm_dir is not None:
+            cmake_args = ['-Dstorm_DIR=' + self.storm_dir]
+        output = subprocess.check_output(['cmake', os.path.abspath("cmake")] + cmake_args, cwd=build_temp_version)
         output = output.decode('ascii')
         match = re.search(r"STORM-DIR: (.*)", output)
         assert(match)