update cmakelists

src/CMakeLists.txt

@@ -1,73 +1,34 @@
+# 设定源文件文件夹
+aux_source_directory(. WAVE_SRC)
 
-
-include_directories(${CMAKE_CURRENT_SOURCE_DIR})
-
-set(SOURCE_FILES    conv.c
-					cwt.c
-					cwtmath.c
-					hsfft.c
-					real.c
-					wavefilt.c
-					wavefunc.c
-					wavelib.c
-					wtmath.c
-                    )
-
-set(HEADER_FILES    conv.h
-					cwt.h
-					cwtmath.h
-					hsfft.h
-					real.h
-					wavefilt.h
-					wavefunc.h
-					wtmath.h
-                    )
-
-#add_library(wavelib STATIC ${SOURCE_FILES} ${HEADER_FILES})
-
-set(CMAKE_MACOSX_RPATH 1)
-set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC")
-
-add_library(wavelib SHARED ${SOURCE_FILES} ${HEADER_FILES})
+# 以下部分为库的编译
+# 注意目标名必须唯一 所以不能直接生成相同名称的动态库与静态库
+# 注意此处不必为目标名称添加lib前缀和相应后缀，cmake会自行添加
+add_library(wavelib SHARED ${WAVE_SRC})
 # 首先添加静态库的生成命令
-add_library(wavelib_static STATIC ${SOURCE_FILES} ${HEADER_FILES})
+add_library(wavelib_static STATIC ${WAVE_SRC})
 # 设置静态库的输出名称从而获得与动态库名称相同的静态库
 set_target_properties(wavelib_static PROPERTIES OUTPUT_NAME "wavelib")
 # 设置输出目标属性以同时输出动态库与静态库
 set_target_properties(wavelib PROPERTIES CLEAN_DIRECT_OUTPUT 1)
 set_target_properties(wavelib_static PROPERTIES CLEAN_DIRECT_OUTPUT 1)
+# 设置动态库的版本号
+set_target_properties(wavelib PROPERTIES VERSION 1.0 SOVERSION 1.0)
+# 设置库文件的输出地址
+set(LIBRARY_OUTPUT_PATH ${PROJECT_BINARY_DIR}/lib)
 
-include(CheckSymbolExists)
+# 设置编译选项
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O2")
 
-# https://stackoverflow.com/questions/32816646/can-cmake-detect-if-i-need-to-link-to-libm-when-using-pow-in-c
-if(NOT POW_FUNCTION_EXISTS AND NOT NEED_LINKING_AGAINST_LIBM)
-    check_symbol_exists(pow "math.h" POW_FUNCTION_EXISTS)
-    if(NOT POW_FUNCTION_EXISTS)
-        unset(POW_FUNCTION_EXISTS CACHE)
-        list(APPEND CMAKE_REQUIRED_LIBRARIES m)
-        check_symbol_exists(pow "math.h" POW_FUNCTION_EXISTS)
-        if(POW_FUNCTION_EXISTS)
-            set(NEED_LINKING_AGAINST_LIBM True CACHE BOOL "" FORCE)
-        else()
-            message(FATAL_ERROR "Failed making the pow() function available")
-        endif()
-    endif()
+# 库的安装命令
+if(WIN32)
+    install(TARGETS wavelib DESTINATION lib)
+    install(TARGETS wavelib_static DESTINATION lib)
+else()
+    install(TARGETS wavelib wavelib_static
+    LIBRARY DESTINATION lib
+    ARCHIVE DESTINATION lib)
 endif()
-
-if(NEED_LINKING_AGAINST_LIBM)
-    target_link_libraries(wavelib PUBLIC m)
-endif()
-
-set_property(TARGET wavelib PROPERTY FOLDER "lib")
-
-target_include_directories(wavelib PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}../header)
-
-install(TARGETS wavelib
-    EXPORT wavelib-targets
-    ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
-    INCLUDES DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
-
-install(EXPORT wavelib-targets
-    FILE wavelib-config.cmake
-    NAMESPACE wavelib::
-    DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/wavelib)
+# 头文件安装命令
+install(FILES ../header/wavelib.h DESTINATION include)
+install(FILES ../header/wauxlib.h DESTINATION include)