add shared option in cmake

Signed-off-by: Uilian Ries <[email protected]>

CMakeLists.txt

@@ -17,6 +17,7 @@ option(LIBCORO_BUILD_TESTS           "Build the tests, Default=ON." ON)
 option(LIBCORO_CODE_COVERAGE         "Enable code coverage, tests must also be enabled, Default=OFF" OFF)
 option(LIBCORO_BUILD_EXAMPLES        "Build the examples, Default=ON." ON)
 option(LIBCORO_RUN_GITCONFIG         "Set the githooks directory to auto format and update the readme, Default=OFF." OFF)
+option(LIBCORO_BUILD_SHARED_LIBS     "Build shared libraries, Default=OFF." OFF)
 
 # Set the githooks directory to auto format and update the readme.
 if (LIBCORO_RUN_GITCONFIG)
@@ -38,6 +39,8 @@ message("${PROJECT_NAME} LIBCORO_BUILD_EXAMPLES        = ${LIBCORO_BUILD_EXAMPLE
 message("${PROJECT_NAME} LIBCORO_FEATURE_PLATFORM      = ${LIBCORO_FEATURE_PLATFORM}")
 message("${PROJECT_NAME} LIBCORO_FEATURE_NETWORKING    = ${LIBCORO_FEATURE_NETWORKING}")
 message("${PROJECT_NAME} LIBCORO_FEATURE_TLS           = ${LIBCORO_FEATURE_TLS}")
+message("${PROJECT_NAME} LIBCORO_RUN_GITCONFIG         = ${LIBCORO_RUN_GITCONFIG}")
+message("${PROJECT_NAME} LIBCORO_BUILD_SHARED_LIBS     = ${LIBCORO_BUILD_SHARED_LIBS}")
 
 if(LIBCORO_EXTERNAL_DEPENDENCIES)
     if(LIBCORO_FEATURE_NETWORKING)
@@ -56,6 +59,8 @@ else()
     endif()
 endif()
 
+set(BUILD_SHARED_LIBS ${LIBCORO_BUILD_SHARED_LIBS} CACHE INTERNAL "")
+
 set(LIBCORO_SOURCE_FILES
     include/coro/concepts/awaitable.hpp
     include/coro/concepts/buffer.hpp
@@ -130,7 +135,7 @@ if(DEFINED EMSCRIPTEN)
     add_link_options(-sEXIT_RUNTIME)
 endif()
 
-add_library(${PROJECT_NAME} STATIC ${LIBCORO_SOURCE_FILES})
+add_library(${PROJECT_NAME} ${LIBCORO_SOURCE_FILES})
 set_target_properties(${PROJECT_NAME} PROPERTIES LINKER_LANGUAGE CXX PREFIX "")
 target_compile_features(${PROJECT_NAME} PUBLIC cxx_std_20)
 target_include_directories(${PROJECT_NAME} PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/include)