junxnone / cmake Goto Github PK

This project forked from kitware/cmake

Mirror of CMake upstream repository

Home Page: https://gitlab.kitware.com/cmake/cmake

License: Other

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cmake's Introduction

Hi there 👋

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cmake's Issues

cmake tutorial Selecting Static or Shared Libraries

enable ctest 的另一种方式

CMake/Help/guide/tutorial/Step9/CMakeLists.txt

Line 40 in 0876d54

include(CTest)

enable_testing()

声明命名空间

CMake/Help/guide/tutorial/Step9/MathFunctions/mysqrt.h

Lines 2 to 6 in 0876d54

namespace mathfunctions {

namespace detail {

double mysqrt(double x);

}

}
使用命名空间

CMake/Help/guide/tutorial/Step9/MathFunctions/MathFunctions.cxx

Lines 10 to 19 in 0876d54

namespace mathfunctions {

double sqrt(double x)

{

#ifdef USE_MYMATH

return detail::mysqrt(x);

#else

return std::sqrt(x);

#endif

}

}

cmake tutorial 子项目头文件声明

子项目中的头文件如果声明为 INTERFACE, 则不需要在父项目中被包含

子项目声明为 INTERFACE

CMake/Help/guide/tutorial/Step4/MathFunctions/CMakeLists.txt

Lines 5 to 7 in 0876d54

target_include_directories(MathFunctions

INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}

)
父项目不再需要包含子项目头文件

CMake/Help/guide/tutorial/Step4/CMakeLists.txt

Lines 30 to 32 in 0876d54

target_include_directories(Tutorial PUBLIC

"${PROJECT_BINARY_DIR}"

)

cmake tutorial 安装&测试

安装配置

设置安装文件及位置
- 安装可执行文件 Tutorial 到 bin
- 安装头文件 TutorialConfig.h 到 include
CMake/Help/guide/tutorial/Step5/CMakeLists.txt

Lines 34 to 37 in 0876d54

install(TARGETS Tutorial DESTINATION bin)

install(FILES "${PROJECT_BINARY_DIR}/TutorialConfig.h"

DESTINATION include

)
lib 安装
- libMathFunctions.a 安装到 lib
- MathFunctions.h 安装到 include
CMake/Help/guide/tutorial/Step5/MathFunctions/CMakeLists.txt

Lines 10 to 11 in 0876d54

install(TARGETS MathFunctions DESTINATION lib)

install(FILES MathFunctions.h DESTINATION include)

添加 `TestCase`

开启测试功能

CMake/Help/guide/tutorial/Step5/CMakeLists.txt

Line 40 in 0876d54

enable_testing()
定义单个 TestCase
- NAME: Runs
- COMMAND: Tutorial 25
CMake/Help/guide/tutorial/Step5/CMakeLists.txt

Line 43 in 0876d54

add_test(NAME Runs COMMAND Tutorial 25)
测试帮助信息(设置 Test-Usage Pass 规则)

CMake/Help/guide/tutorial/Step5/CMakeLists.txt

Lines 46 to 49 in 0876d54

add_test(NAME Usage COMMAND Tutorial)

set_tests_properties(Usage

PROPERTIES PASS_REGULAR_EXPRESSION "Usage:.*number"

)

定义函数进行批量测试

CMake/Help/guide/tutorial/Step5/CMakeLists.txt

Lines 52 to 57 in 0876d54

 function(do_test target arg result) 

 add_test(NAME Comp${arg} COMMAND ${target} ${arg}) 

 set_tests_properties(Comp${arg} 

 PROPERTIES PASS_REGULAR_EXPRESSION ${result} 

 ) 

 endfunction()

CMake/Help/guide/tutorial/Step5/CMakeLists.txt

Lines 60 to 66 in 0876d54

 do_test(Tutorial 4 "4 is 2") 

 do_test(Tutorial 9 "9 is 3") 

 do_test(Tutorial 5 "5 is 2.236") 

 do_test(Tutorial 7 "7 is 2.645") 

 do_test(Tutorial 25 "25 is 5") 

 do_test(Tutorial -25 "-25 is (-nan|nan|0)") 

 do_test(Tutorial 0.0001 "0.0001 is 0.01")

测试结果 (make test or ctest)

$ make test
Running tests...
Test project /home/xxx/CMake/Help/guide/tutorial/Step5/build
    Start 1: Runs
1/9 Test #1: Runs .............................   Passed    0.00 sec
    Start 2: Usage
2/9 Test #2: Usage ............................   Passed    0.00 sec
    Start 3: Comp4
3/9 Test #3: Comp4 ............................   Passed    0.00 sec
    Start 4: Comp9
4/9 Test #4: Comp9 ............................   Passed    0.00 sec
    Start 5: Comp5
5/9 Test #5: Comp5 ............................   Passed    0.00 sec
    Start 6: Comp7
6/9 Test #6: Comp7 ............................   Passed    0.00 sec
    Start 7: Comp25
7/9 Test #7: Comp25 ...........................   Passed    0.00 sec
    Start 8: Comp-25
8/9 Test #8: Comp-25 ..........................   Passed    0.00 sec
    Start 9: Comp0.0001
9/9 Test #9: Comp0.0001 .......................   Passed    0.00 sec

100% tests passed, 0 tests failed out of 9

Total Test time (real) =   0.03 sec

跑某个测试案例

$ctest -R Usage

显示测试案例的详细信息

$ctest -V -R Usage

cmake tutorial cpack 打包

添加 cpack

设置 License
设置版本号
设置打包格式

CMake/Help/guide/tutorial/Step8/CMakeLists.txt

Lines 68 to 74 in 0876d54

 # setup installer 

 include(InstallRequiredSystemLibraries) 

 set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/License.txt") 

 set(CPACK_PACKAGE_VERSION_MAJOR "${Tutorial_VERSION_MAJOR}") 

 set(CPACK_PACKAGE_VERSION_MINOR "${Tutorial_VERSION_MINOR}") 

 set(CPACK_SOURCE_GENERATOR "TGZ") 

 include(CPack)

生成三种打包文件
- Tutorial-1.0-Linux.tar.gz
- Tutorial-1.0-Linux.tar.Z
- Tutorial-1.0-Linux.sh 可执行文件(安装包)
中间文件夹 _CPack_Packages

_CPack_Packages
└── Linux
    ├── STGZ
    │   ├── Tutorial-1.0-Linux
    │   │   ├── bin
    │   │   │   └── Tutorial
    │   │   ├── include
    │   │   │   ├── MathFunctions.h
    │   │   │   └── TutorialConfig.h
    │   │   └── lib
    │   │       └── libMathFunctions.a
    │   └── Tutorial-1.0-Linux.sh
    ├── TGZ
    │   ├── Tutorial-1.0-Linux
    │   │   ├── bin
    │   │   │   └── Tutorial
    │   │   ├── include
    │   │   │   ├── MathFunctions.h
    │   │   │   └── TutorialConfig.h
    │   │   └── lib
    │   │       └── libMathFunctions.a
    │   └── Tutorial-1.0-Linux.tar.gz
    └── TZ
        ├── Tutorial-1.0-Linux
        │   ├── bin
        │   │   └── Tutorial
        │   ├── include
        │   │   ├── MathFunctions.h
        │   │   └── TutorialConfig.h
        │   └── lib
        │       └── libMathFunctions.a
        └── Tutorial-1.0-Linux.tar.Z

ctest to cdash ??

cmake tutorial Packaging Debug and Release

适配 APPLE??

CMake/Help/guide/tutorial/Step12/CMakeLists.txt

Lines 26 to 30 in 0876d54

if(APPLE)

set(CMAKE_INSTALL_RPATH "@executable_path/../lib")

elseif(UNIX)

set(CMAKE_INSTALL_RPATH "$ORIGIN/../lib")

endif()

生成 config file

CMake/Help/guide/tutorial/Step12/CMakeLists.txt

Lines 97 to 102 in 0876d54

 configure_package_config_file(${CMAKE_CURRENT_SOURCE_DIR}/Config.cmake.in 

 "${CMAKE_CURRENT_BINARY_DIR}/MathFunctionsConfig.cmake" 

 INSTALL_DESTINATION "lib/cmake/example" 

 NO_SET_AND_CHECK_MACRO 

 NO_CHECK_REQUIRED_COMPONENTS_MACRO 

 )

CMake/Help/guide/tutorial/Step12/CMakeLists.txt

Lines 111 to 115 in 0876d54

 install(FILES 

 ${CMAKE_CURRENT_BINARY_DIR}/MathFunctionsConfig.cmake 

 ${CMAKE_CURRENT_BINARY_DIR}/MathFunctionsConfigVersion.cmake 

 DESTINATION lib/cmake/MathFunctions 

 )

生成 version file

CMake/Help/guide/tutorial/Step12/CMakeLists.txt

Lines 104 to 108 in 0876d54

 write_basic_package_version_file( 

 "${CMAKE_CURRENT_BINARY_DIR}/MathFunctionsConfigVersion.cmake" 

 VERSION "${Tutorial_VERSION_MAJOR}.${Tutorial_VERSION_MINOR}" 

 COMPATIBILITY AnyNewerVersion 

 )

cmake tutorial 检查是否存在symbol(Function/Macro/Variable)

Reference

CheckSymbolExists

Analysis

检查是否存在 log & exp 函数

如果没有添加 m library, 再检查一次，并把 m library 添加到 target link library

CMake/Help/guide/tutorial/Step6/MathFunctions/CMakeLists.txt

Lines 10 to 22 in 0876d54

 include(CheckSymbolExists) 

 check_symbol_exists(log "math.h" HAVE_LOG) 

 check_symbol_exists(exp "math.h" HAVE_EXP) 

 if(NOT (HAVE_LOG AND HAVE_EXP)) 

 unset(HAVE_LOG CACHE) 

 unset(HAVE_EXP CACHE) 

 set(CMAKE_REQUIRED_LIBRARIES "m") 

 check_symbol_exists(log "math.h" HAVE_LOG) 

 check_symbol_exists(exp "math.h" HAVE_EXP) 

 if(HAVE_LOG AND HAVE_EXP) 

 target_link_libraries(MathFunctions PRIVATE m) 

 endif() 

 endif()

添加编译器定义

CMake/Help/guide/tutorial/Step6/MathFunctions/CMakeLists.txt

Lines 25 to 28 in 0876d54

if(HAVE_LOG AND HAVE_EXP)

target_compile_definitions(MathFunctions

PRIVATE "HAVE_LOG" "HAVE_EXP")

endif()

### flags.make
CXX_DEFINES = -DHAVE_EXP -DHAVE_LOG

### CMakeCache.txt
//Have symbol exp
HAVE_EXP:INTERNAL=1
//Have symbol log
HAVE_LOG:INTERNAL=1

编译器根据预定义值编译

CMake/Help/guide/tutorial/Step6/MathFunctions/mysqrt.cxx

Lines 14 to 18 in 0876d54

 #if defined(HAVE_LOG) && defined(HAVE_EXP) 

 double result = exp(log(x) * 0.5); 

 std::cout << "Computing sqrt of " << x << " to be " << result 

 << " using log and exp" << std::endl; 

 #else

cmake tutorial

Reference

CMake Tutorial

Index

Step2 #2
Step3 #3
Step4 #4
Step5 #5
Step6 #6
Step7 #7
Step8 #8
Step9 #9
Step10 #10
Step11 #11
Step12 #12

cmake tutorial Adding Export Configuration

compiler warning

CMake/Help/guide/tutorial/Step11/CMakeLists.txt

Lines 11 to 16 in 0876d54

 set(gcc_like_cxx "$<COMPILE_LANG_AND_ID:CXX,ARMClang,AppleClang,Clang,GNU,LCC>") 

 set(msvc_cxx "$<COMPILE_LANG_AND_ID:CXX,MSVC>") 

 target_compile_options(tutorial_compiler_flags INTERFACE 

 "$<${gcc_like_cxx}:$<BUILD_INTERFACE:-Wall;-Wextra;-Wshadow;-Wformat=2;-Wunused>>" 

 "$<${msvc_cxx}:$<BUILD_INTERFACE:-W3>>" 

 )

cmake tutorial base

设置本项目需要的最小 cmake 版本

CMake/Help/guide/tutorial/Step2/CMakeLists.txt

Line 1 in 0876d54

cmake_minimum_required(VERSION 3.10)
设置 项目名称 & 版本号

CMake/Help/guide/tutorial/Step2/CMakeLists.txt

Line 4 in 0876d54

project(Tutorial VERSION 1.0)
设置 C++ 标准
- 设置为 C++11
- CMAKE_CXX_STANDARD_REQUIRED
  - True: 必须使用指定标准
  - False: 指定标准为默认标准，如果没有使用上一版本标准
CMake/Help/guide/tutorial/Step2/CMakeLists.txt

Lines 7 to 8 in 0876d54

set(CMAKE_CXX_STANDARD 11)

set(CMAKE_CXX_STANDARD_REQUIRED True)
配置从 cmake 配置中生成 头文件定义
- 模板文件 TutorialConfig.h.in
- 生成文件 TutorialConfig.h (生成后放在 build 目录下)
CMake/Help/guide/tutorial/Step2/CMakeLists.txt

Line 12 in 0876d54

configure_file(TutorialConfig.h.in TutorialConfig.h)
头文件模板

CMake/Help/guide/tutorial/Step2/TutorialConfig.h.in

Lines 2 to 3 in 0876d54

#define Tutorial_VERSION_MAJOR @Tutorial_VERSION_MAJOR@

#define Tutorial_VERSION_MINOR @Tutorial_VERSION_MINOR@
生成的头文件

#define Tutorial_VERSION_MAJOR 1
#define Tutorial_VERSION_MINOR 0

生成可执行文件

CMake/Help/guide/tutorial/Step2/CMakeLists.txt

Line 15 in 0876d54

add_executable(Tutorial tutorial.cxx)
添加头文件搜索路径
- PROJECT_BINARY_DIR build 路径
- target_include_directories(): 添加路径到 target 包含头文件路径 (指定目标文件依赖项的使用范围 PRIVATE/INTERFACE/PUBLIC)
  - PRIVATE: 私有头文件, 不会被外部包含调用
  - INTERFACE: 接口类型头文件, 会被包含调用
  - PUBLIC: = PRIVATE + INTERFACE
CMake/Help/guide/tutorial/Step2/CMakeLists.txt

Lines 19 to 21 in 0876d54

target_include_directories(Tutorial PUBLIC

"${PROJECT_BINARY_DIR}"

)

cmake tutorial Adding Generator Expressions

target 输出目录

CMake/Help/guide/tutorial/Step10/CMakeLists.txt

Lines 12 to 14 in 0876d54

set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}")

set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}")

set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}")
????

CMake/Help/guide/tutorial/Step10/MathFunctions/CMakeLists.txt

Lines 38 to 40 in 0876d54

set_target_properties(SqrtLibrary PROPERTIES

POSITION_INDEPENDENT_CODE ${BUILD_SHARED_LIBS}

)
windows dllexport ??

CMake/Help/guide/tutorial/Step10/MathFunctions/CMakeLists.txt

Lines 45 to 47 in 0876d54

# define the symbol stating we are using the declspec(dllexport) when

# building on windows

target_compile_definitions(MathFunctions PRIVATE "EXPORTING_MYMATH")

windows declspec ??

CMake/Help/guide/tutorial/Step10/MathFunctions/MathFunctions.h

Lines 2 to 14 in 0876d54

 #if defined(_WIN32) 

 # if defined(EXPORTING_MYMATH) 

 # define DECLSPEC __declspec(dllexport) 

 # else 

 # define DECLSPEC __declspec(dllimport) 

 # endif 

 #else // non windows 

 # define DECLSPEC 

 #endif 

 namespace mathfunctions { 

 double DECLSPEC sqrt(double x); 

 }

cmake tutorial 编译选项

自定义编译选项

CMake/Help/guide/tutorial/Step3/CMakeLists.txt

Line 11 in 0876d54

option(USE_MYMATH "Use tutorial provided math implementation" ON)
使用编译选项作为条件

CMake/Help/guide/tutorial/Step3/CMakeLists.txt

Lines 18 to 22 in 0876d54

if(USE_MYMATH)

add_subdirectory(MathFunctions)

list(APPEND EXTRA_LIBS MathFunctions)

list(APPEND EXTRA_INCLUDES "${PROJECT_SOURCE_DIR}/MathFunctions")

endif()
编译选项变量生成到头文件中在模板文件中的定义

CMake/Help/guide/tutorial/Step3/TutorialConfig.h.in

Line 4 in 0876d54

#cmakedefine USE_MYMATH
生成的头文件

#define USE_MYMATH

/* #undef USE_MYMATH */

生成静态库 libMathFunctions.a

CMake/Help/guide/tutorial/Step3/MathFunctions/CMakeLists.txt

Line 1 in 0876d54

add_library(MathFunctions mysqrt.cxx)

cmake tutorial 生成查找表

定义生成0~10 内的查找表程序

CMake/Help/guide/tutorial/Step7/MathFunctions/CMakeLists.txt

Line 2 in 0876d54

add_executable(MakeTable MakeTable.cxx)
生成查找表 Table.h

CMake/Help/guide/tutorial/Step7/MathFunctions/CMakeLists.txt

Lines 5 to 9 in 0876d54

add_custom_command(

OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/Table.h

COMMAND MakeTable ${CMAKE_CURRENT_BINARY_DIR}/Table.h

DEPENDS MakeTable

)

### MathFunctions/Table.h
double sqrtTable[] = {
0,
1,
1.41421,
1.73205,
2,
2.23607,
2.44949,
2.64575,
2.82843,
3,
0};

链接查找表文件

CMake/Help/guide/tutorial/Step7/MathFunctions/CMakeLists.txt

Lines 12 to 15 in 0876d54

add_library(MathFunctions

mysqrt.cxx

${CMAKE_CURRENT_BINARY_DIR}/Table.h

)
使用查找表

CMake/Help/guide/tutorial/Step7/MathFunctions/mysqrt.cxx

Lines 17 to 20 in 0876d54

if (x >= 1 && x < 10) {

std::cout << "Use the table to help find an initial value " << std::endl;

result = sqrtTable[static_cast<int>(x)];

}

	namespace mathfunctions {
	namespace detail {
	double mysqrt(double x);
	}
	}

	namespace mathfunctions {
	double sqrt(double x)
	{
	#ifdef USE_MYMATH
	return detail::mysqrt(x);
	#else
	return std::sqrt(x);
	#endif
	}
	}

	target_include_directories(MathFunctions
	INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}
	)

	target_include_directories(Tutorial PUBLIC
	"${PROJECT_BINARY_DIR}"
	)

	install(TARGETS Tutorial DESTINATION bin)
	install(FILES "${PROJECT_BINARY_DIR}/TutorialConfig.h"
	DESTINATION include
	)

	install(TARGETS MathFunctions DESTINATION lib)
	install(FILES MathFunctions.h DESTINATION include)

	add_test(NAME Usage COMMAND Tutorial)
	set_tests_properties(Usage
	PROPERTIES PASS_REGULAR_EXPRESSION "Usage:.*number"
	)

	function(do_test target arg result)
	add_test(NAME Comp${arg} COMMAND ${target} ${arg})
	set_tests_properties(Comp${arg}
	PROPERTIES PASS_REGULAR_EXPRESSION ${result}
	)
	endfunction()

	do_test(Tutorial 4 "4 is 2")
	do_test(Tutorial 9 "9 is 3")
	do_test(Tutorial 5 "5 is 2.236")
	do_test(Tutorial 7 "7 is 2.645")
	do_test(Tutorial 25 "25 is 5")
	do_test(Tutorial -25 "-25 is (-nan\|nan\|0)")
	do_test(Tutorial 0.0001 "0.0001 is 0.01")

	# setup installer
	include(InstallRequiredSystemLibraries)
	set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/License.txt")
	set(CPACK_PACKAGE_VERSION_MAJOR "${Tutorial_VERSION_MAJOR}")
	set(CPACK_PACKAGE_VERSION_MINOR "${Tutorial_VERSION_MINOR}")
	set(CPACK_SOURCE_GENERATOR "TGZ")
	include(CPack)

	if(APPLE)
	set(CMAKE_INSTALL_RPATH "@executable_path/../lib")
	elseif(UNIX)
	set(CMAKE_INSTALL_RPATH "$ORIGIN/../lib")
	endif()

	set(CMAKE_CXX_STANDARD 11)
	set(CMAKE_CXX_STANDARD_REQUIRED True)

	set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}")
	set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}")
	set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}")

	set_target_properties(SqrtLibrary PROPERTIES
	POSITION_INDEPENDENT_CODE ${BUILD_SHARED_LIBS}
	)

	configure_package_config_file(${CMAKE_CURRENT_SOURCE_DIR}/Config.cmake.in
	"${CMAKE_CURRENT_BINARY_DIR}/MathFunctionsConfig.cmake"
	INSTALL_DESTINATION "lib/cmake/example"
	NO_SET_AND_CHECK_MACRO
	NO_CHECK_REQUIRED_COMPONENTS_MACRO
	)

	install(FILES
	${CMAKE_CURRENT_BINARY_DIR}/MathFunctionsConfig.cmake
	${CMAKE_CURRENT_BINARY_DIR}/MathFunctionsConfigVersion.cmake
	DESTINATION lib/cmake/MathFunctions
	)

	write_basic_package_version_file(
	"${CMAKE_CURRENT_BINARY_DIR}/MathFunctionsConfigVersion.cmake"
	VERSION "${Tutorial_VERSION_MAJOR}.${Tutorial_VERSION_MINOR}"
	COMPATIBILITY AnyNewerVersion
	)

	include(CheckSymbolExists)
	check_symbol_exists(log "math.h" HAVE_LOG)
	check_symbol_exists(exp "math.h" HAVE_EXP)
	if(NOT (HAVE_LOG AND HAVE_EXP))
	unset(HAVE_LOG CACHE)
	unset(HAVE_EXP CACHE)
	set(CMAKE_REQUIRED_LIBRARIES "m")
	check_symbol_exists(log "math.h" HAVE_LOG)
	check_symbol_exists(exp "math.h" HAVE_EXP)
	if(HAVE_LOG AND HAVE_EXP)
	target_link_libraries(MathFunctions PRIVATE m)
	endif()
	endif()

	if(HAVE_LOG AND HAVE_EXP)
	target_compile_definitions(MathFunctions
	PRIVATE "HAVE_LOG" "HAVE_EXP")
	endif()

	#if defined(HAVE_LOG) && defined(HAVE_EXP)
	double result = exp(log(x) * 0.5);
	std::cout << "Computing sqrt of " << x << " to be " << result
	<< " using log and exp" << std::endl;
	#else

	set(gcc_like_cxx "$<COMPILE_LANG_AND_ID:CXX,ARMClang,AppleClang,Clang,GNU,LCC>")
	set(msvc_cxx "$<COMPILE_LANG_AND_ID:CXX,MSVC>")
	target_compile_options(tutorial_compiler_flags INTERFACE
	"$<${gcc_like_cxx}:$<BUILD_INTERFACE:-Wall;-Wextra;-Wshadow;-Wformat=2;-Wunused>>"
	"$<${msvc_cxx}:$<BUILD_INTERFACE:-W3>>"
	)

	#define Tutorial_VERSION_MAJOR @Tutorial_VERSION_MAJOR@
	#define Tutorial_VERSION_MINOR @Tutorial_VERSION_MINOR@

	# define the symbol stating we are using the declspec(dllexport) when
	# building on windows
	target_compile_definitions(MathFunctions PRIVATE "EXPORTING_MYMATH")

	#if defined(_WIN32)
	# if defined(EXPORTING_MYMATH)
	# define DECLSPEC __declspec(dllexport)
	# else
	# define DECLSPEC __declspec(dllimport)
	# endif
	#else // non windows
	# define DECLSPEC
	#endif

	namespace mathfunctions {
	double DECLSPEC sqrt(double x);
	}

junxnone / cmake Goto Github PK

cmake's Introduction

Hi there 👋

cmake's People

Contributors

Watchers

cmake's Issues

安装配置

添加 TestCase

ctest to cdash ??

Reference

Analysis

Reference

Index

Recommend Projects

Recommend Topics

Recommend Org

添加 `TestCase`

	if(USE_MYMATH)
	add_subdirectory(MathFunctions)
	list(APPEND EXTRA_LIBS MathFunctions)
	list(APPEND EXTRA_INCLUDES "${PROJECT_SOURCE_DIR}/MathFunctions")
	endif()

	add_custom_command(
	OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/Table.h
	COMMAND MakeTable ${CMAKE_CURRENT_BINARY_DIR}/Table.h
	DEPENDS MakeTable
	)

	add_library(MathFunctions
	mysqrt.cxx
	${CMAKE_CURRENT_BINARY_DIR}/Table.h
	)

	if (x >= 1 && x < 10) {
	std::cout << "Use the table to help find an initial value " << std::endl;
	result = sqrtTable[static_cast<int>(x)];
	}