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-rw-r--r--external/libevent/AddEventLibrary.cmake110
1 files changed, 110 insertions, 0 deletions
diff --git a/external/libevent/AddEventLibrary.cmake b/external/libevent/AddEventLibrary.cmake
new file mode 100644
index 00000000..673c5220
--- /dev/null
+++ b/external/libevent/AddEventLibrary.cmake
@@ -0,0 +1,110 @@
+include(CMakeParseArguments)
+
+#set(LIBEVENT_SHARED_LIBRARIES "")
+set(LIBEVENT_STATIC_LIBRARIES "")
+
+macro(set_event_lib_properties LIB_NAME)
+ set_target_properties("${LIB_NAME}_static" PROPERTIES ${ARGN})
+ set_target_properties("${LIB_NAME}_shared" PROPERTIES ${ARGN})
+endmacro()
+
+macro(set_event_shared_lib_flags LIB_NAME)
+ set_target_properties("${LIB_NAME}_shared" PROPERTIES
+ COMPILE_FLAGS ${ARGN})
+ set_target_properties("${LIB_NAME}_shared" PROPERTIES
+ LINK_FLAGS ${ARGN})
+endmacro()
+
+macro(generate_pkgconfig LIB_NAME)
+ set(prefix ${CMAKE_INSTALL_PREFIX})
+ set(exec_prefix ${CMAKE_INSTALL_PREFIX})
+ set(libdir ${CMAKE_INSTALL_PREFIX}/lib)
+ set(includedir ${CMAKE_INSTALL_PREFIX}/include)
+
+ set(VERSION ${EVENT_ABI_LIBVERSION})
+
+ set(LIBS "")
+ foreach (LIB ${LIB_PLATFORM})
+ set(LIBS "${LIBS} -L${LIB}")
+ endforeach()
+
+ set(OPENSSL_LIBS "")
+ foreach(LIB ${OPENSSL_LIBRARIES})
+ set(OPENSSL_LIBS "${OPENSSL_LIBS} -L${LIB}")
+ endforeach()
+
+ configure_file("lib${LIB_NAME}.pc.in" "lib${LIB_NAME}.pc" @ONLY)
+ install(
+ FILES "${CMAKE_CURRENT_BINARY_DIR}/lib${LIB_NAME}.pc"
+ DESTINATION "${CMAKE_INSTALL_PREFIX}/lib/pkgconfig"
+ )
+endmacro()
+
+
+# Global variables that it uses:
+# - EVENT_ABI_LIBVERSION
+# - CMAKE_THREAD_LIBS_INIT LIB_PLATFORM
+# - OPENSSL_LIBRARIES
+# - HDR_PUBLIC
+# - EVENT_INSTALL_INCLUDE_DIR
+# - EVENT_SHARED_FLAGS
+#
+# Exported variables:
+# - LIBEVENT_SHARED_LIBRARIES
+# - LIBEVENT_STATIC_LIBRARIES
+macro(add_event_library LIB_NAME)
+ cmake_parse_arguments(LIB
+ "" # Options
+ "VERSION" # One val
+ "SOURCES;LIBRARIES" # Multi val
+ ${ARGN}
+ )
+
+ add_library("${LIB_NAME}_static" STATIC ${LIB_SOURCES})
+ add_library("${LIB_NAME}_shared" SHARED ${LIB_SOURCES})
+
+ target_link_libraries("${LIB_NAME}_shared"
+ ${CMAKE_THREAD_LIBS_INIT}
+ ${LIB_PLATFORM}
+ ${LIB_LIBRARIES})
+
+ if (EVENT_SHARED_FLAGS)
+ set_event_shared_lib_flags("${LIB_NAME}" "${EVENT_SHARED_FLAGS}")
+ endif()
+
+ set_event_lib_properties("${LIB_NAME}"
+ OUTPUT_NAME "${LIB_NAME}"
+ CLEAN_DIRECT_OUTPUT 1
+ )
+
+ set_target_properties(
+ "${LIB_NAME}_shared" PROPERTIES
+ PUBLIC_HEADER "${HDR_PUBLIC}")
+ set_target_properties(
+ "${LIB_NAME}_static" PROPERTIES
+ PUBLIC_HEADER "${HDR_PUBLIC}")
+
+ set_target_properties(
+ "${LIB_NAME}_shared" PROPERTIES
+ SOVERSION ${EVENT_ABI_LIBVERSION}
+ )
+
+ export(TARGETS "${LIB_NAME}_static" #"${LIB_NAME}_shared"
+ FILE "${PROJECT_BINARY_DIR}/LibeventTargets.cmake"
+ APPEND
+ )
+
+ install(TARGETS "${LIB_NAME}_static" #"${LIB_NAME}_shared"
+ EXPORT LibeventTargets
+ LIBRARY DESTINATION "lib" COMPONENT lib
+ ARCHIVE DESTINATION "lib" COMPONENT lib
+ PUBLIC_HEADER DESTINATION "include/event2"
+ COMPONENT dev
+ )
+
+ #list(APPEND LIBEVENT_SHARED_LIBRARIES "${LIB_NAME}_shared")
+ list(APPEND LIBEVENT_STATIC_LIBRARIES "${LIB_NAME}_static")
+
+ generate_pkgconfig("${LIB_NAME}")
+endmacro()
+