feat(cmake): 增加一些常用工具

CMakeLists.txt

@@ -4,6 +4,7 @@ project(demo LANGUAGES C CXX)
 if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
 
 endif()
+include(cmake/generic.cmake)
 
 add_subdirectory(third_party/oatpp)
 
@@ -11,8 +12,5 @@ add_subdirectory(third_party/googletest)
 add_subdirectory(third_party/benchmark)
 
 enable_testing()
-add_executable(add_test src/add_test.cc)
-target_link_libraries(add_test PRIVATE GTest::gtest_main)
-
-add_executable(add_benchmark src/add_benchmark.cc)
-target_link_libraries(add_benchmark PRIVATE benchmark::benchmark)
+cc_test(calc_test SRCS src/calc_test.cc DEPS)
+cc_benchmark(calc_benchmark SRCS src/calc_benchmark.cc DEPS)

cmake/generic.cmake

@@ -0,0 +1,110 @@
+function(cc_library TARGET_NAME)
+  set(options STATIC static SHARED shared INTERFACE interface)
+  set(oneValueArgs "")
+  set(multiValueArgs SRCS DEPS INCS)
+  # 解析参数三种参数 前缀为cc_library_XXX
+  cmake_parse_arguments(cc_library "${options}" "${oneValueArgs}"
+                        "${multiValueArgs}" ${ARGN})
+  if(WIN32)
+    # add prefix `lib`, suffix `.lib` -> libxxx.lib in windows
+    set(${TARGET_NAME}_LIB_NAME
+        "${CMAKE_STATIC_LIBRARY_PREFIX}${TARGET_NAME}${CMAKE_STATIC_LIBRARY_PREFIX}"
+        CACHE STRING "output library name for target ${TARGET_NAME}")
+  endif()
+
+  if(cc_library_SRCS)
+    if(cc_library_SHARED OR cc_library_shared)
+      add_library(${TARGET_NAME} SHARED ${cc_library_SRCS})
+    elseif(cc_library_INTERFACE OR cc_library_interface)
+      # add_library(${TARGET_NAME} SHARED ${cc_library_SRCS})
+    else()
+      add_library(${TARGET_NAME} STATIC ${cc_library_SRCS})
+    endif()
+
+    if(cc_library_INCS)
+      target_include_directories(${TARGET_NAME} ${cc_library_DEPS})
+    endif()
+
+    if(cc_library_DEPS)
+      target_link_libraries(${TARGET_NAME} ${cc_library_DEPS})
+    endif()
+
+  endif()
+endfunction()
+function(cc_executable TARGET_NAME)
+  set(oneValueArgs "")
+  set(multiValueArgs SRCS DEPS INCS)
+  cmake_parse_arguments(cc_executable "${options}" "${oneValueArgs}"
+                        "${multiValueArgs}" ${ARGN})
+
+  if(cc_executable_SRCS)
+    list(LENGTH cc_executable_SRCS len_src)
+    if("${len_src}" GREATER_EQUAL 1)
+      add_executable(${TARGET_NAME} ${cc_executable_SRCS})
+    else()
+      add_executable(${TARGET_NAME} "")
+    endif()
+  endif()
+
+  if(cc_executable_INCS)
+    target_include_directories(${TARGET_NAME} ${cc_executable_INCS})
+  endif()
+
+  if(cc_executable_DEPS)
+    target_link_libraries(${TARGET_NAME} ${cc_executable_DEPS})
+  endif()
+endfunction()
+
+function(cc_test TARGET_NAME)
+  if((NOT TARGET GTest::gtest_main) OR (NOT TARGET GTest::gtest))
+    message("Not found gtest")
+    return()
+  endif()
+  set(options NO_MAIN)
+  set(oneValueArgs "")
+  set(multiValueArgs SRCS DEPS INCS ARGS)
+  cmake_parse_arguments(cc_test "${options}" "${oneValueArgs}"
+                        "${multiValueArgs}" ${ARGN})
+  # message("TARGET ${TARGET_NAME}")
+  cc_executable(
+    ${TARGET_NAME}
+    SRCS
+    ${cc_test_SRCS}
+    DEPS
+    ${cc_test_DEPS}
+    INCS
+    ${cc_test_INCS})
+  target_link_libraries(${TARGET_NAME} ${cc_test_DEPS} PRIVATE GTest::gtest)
+  if(NOT cc_test_NO_MAIN)
+    target_link_libraries(${TARGET_NAME} PRIVATE benchmark::benchmark_main)
+
+  endif()
+  add_test(NAME ${TARGET_NAME} COMMAND ${TARGET_NAME})
+endfunction()
+
+function(cc_benchmark TARGET_NAME)
+  if(NOT TARGET benchmark::benchmark)
+    message("Not found benchmark")
+    return()
+  endif()
+  set(options NO_MAIN)
+  set(oneValueArgs "")
+  set(multiValueArgs SRCS DEPS INCS ARGS)
+  cmake_parse_arguments(cc_benchmark "${options}" "${oneValueArgs}"
+                        "${multiValueArgs}" ${ARGN})
+  # message("TARGET ${TARGET_NAME}")
+  cc_executable(
+    ${TARGET_NAME}
+    SRCS
+    ${cc_benchmark_SRCS}
+    DEPS
+    ${cc_benchmark_DEPS}
+    INCS
+    ${cc_benchmark_INCS})
+  target_link_libraries(${TARGET_NAME} ${cc_benchmark_DEPS}
+                        PRIVATE benchmark::benchmark)
+  if(NOT cc_benchmark_NO_MAIN)
+    target_link_libraries(${TARGET_NAME} PRIVATE benchmark::benchmark_main)
+
+  endif()
+endfunction()

src/calc_benchmark.cc

@@ -1,12 +1,10 @@
-#include "add.h"
+#include "calc.h"
 #include <benchmark/benchmark.h>
 
 static void
 BM_Add(benchmark::State &state)
 {
-    Add(1, 2);
+    while (state.KeepRunning()) { Add(1, 2); }
 }
 
 BENCHMARK(BM_Add);
-
-BENCHMARK_MAIN();

src/calc_test.cc

@@ -1,4 +1,4 @@
-#include "add.h"
+#include "calc.h"
 #include <gtest/gtest.h>
 
 TEST(Add, Base)