add STATIC_LIB option (#343)

add RAYX_STATIC_LIB option

CMakeLists.txt

@@ -12,6 +12,8 @@ set(CMAKE_CUDA_STANDARD_REQUIRED ON)
 option(WERROR "add -Werror option" "NO") # inactive per default
 option(RAYX_ENABLE_CUDA "This option enables the search for CUDA. Project will be compiled without cuda if not found." ON)
 option(RAYX_REQUIRE_CUDA "If option 'RAYX_ENABLE_CUDA' is ON, this option will add the requirement that cuda must be found." OFF)
+option(RAYX_STATIC_LIB "This option builds 'rayx-core' as a static library." OFF)
+
 # ------------------
 
 # ---- Code Coverage ----

Intern/rayx-core/CMakeLists.txt

@@ -57,7 +57,14 @@ file(GLOB_RECURSE ALPAKA_SOURCE
     ${PROJECT_SOURCE_DIR}/src/Shader/*.cpp
     ${PROJECT_SOURCE_DIR}/src/Tracer/*.cpp
 )
-add_library(${PROJECT_NAME} SHARED ${SOURCE})
+
+if(RAYX_STATIC_LIB)
+    add_library(${PROJECT_NAME} STATIC ${SOURCE})
+    set_target_properties(${PROJECT_NAME} PROPERTIES POSITION_INDEPENDENT_CODE ON)
+else()
+    add_library(${PROJECT_NAME} SHARED ${SOURCE})
+endif()
+
 alpaka_target(${PROJECT_NAME})
 alpaka_source(${ALPAKA_SOURCE})
 # -----------------