cmake鍏ラ棬

Posted 2021-02-02

鏍囩锛?a href='http://www.mamicode.com/so/1/%e8%a7%a3%e9%87%8a' title='瑙ｉ噴'>瑙ｉ噴       required   3.5   浣跨敤   other   鏌ョ湅   tab   als   

1 浠€涔堟槸CMake?

Cmake鏄竴涓紪璇戙€佹瀯寤哄伐鍏枫€備娇鐢–MakeLists.txt鏉ユ弿杩版瀯寤鸿繃绋嬶紝鍙互鐢熸垚鏍囧噯鐨勬瀯寤烘枃浠讹紝濡侻akefile銆備竴鑸厛缂栧啓CMakeLists.txt锛岀劧鍚庨€氳繃cmake鏉ョ敓鎴怣akefile锛屾渶鍚庢墽琛宮ake杩涜缂栬瘧銆?/p>

1.1 cmake瀹夎

? 鍦╱buntu涓婂畨瑁卌make闈炲父绠€鍗曪紝鎵цsudo apt-get install cmake鍗冲彲銆傚鏋滄兂瀹夎鏈€鏂扮殑cmake鐗堟湰锛屽氨闇€瑕佽嚜宸辫繘琛屾簮鐮佺紪璇戝畨瑁呫€傛簮鐮佷笅杞借矾寰?https://cmake.org/download銆傛簮鐮佺紪璇戝畨瑁呴潪甯哥畝鍗曪紝杩欓噷灏变笉鍐嶈缁嗘弿杩颁簡銆?/p>

1.2 鏌ョ湅cmake鐗堟湰

cmake瀹夎瀹屾垚鍚庯紝鎵цcmake --version锛屽嵆鍙煡鐪媍make鐨勭増鏈彿銆傛垜鐨勬槸3.5.1

3 CMake绠€鍗曠ず渚?/h1>

杩欓噷缁欏嚭涓€涓畝鍗曠殑浣跨敤cmake杩涜鏋勫缓鐨勫伐绋嬬ず渚嬶紝鐩綍缁撴瀯濡備笅:

test01
? 鈹溾攢鈹€ build
? 鈹溾攢鈹€ CMakeLists.txt
? 鈹斺攢鈹€ main.c

main.c鏂囦欢濡備笅:

#include <stdio.h>

int main(int argc, char** argv)
{
    printf("hello cmake
");

    return 0;
}

CMakeLists.txt鍐呭濡備笅:

#璁剧疆cmake鐨勬渶灏忕増鏈?CMAKE_MINIMUM_REQUIRED(VERSION 2.6)
#璁剧疆椤圭洰鍚嶇О
project(test01)
#璁剧疆婧愭枃浠?aux_source_directory(. dir_srcs)
#璁剧疆鍙墽琛岀▼搴?add_executable(test01 ${dir_srcs})

鎴戣繖閲宮kdir 浜哹uild 鐩綍锛?/p>

cd build

cmake ..

make

鏈€鍚庡氨浼氬湪褰撳墠鐩綍涓嬬湅鍒扮敓鎴愮殑test01鍙墽琛岀▼搴忋€?/p>

鎺ヤ笅鏉ワ紝瀵逛笂渚嬩腑鐨凜MakeLists.txt鐨勮娉曡繘琛岃В閲娿€?/p>

• CMakeLists.txt 鐨勮娉曟瘮杈冪畝鍗?鐢卞懡浠ゃ€佹敞閲婂拰绌烘牸缁勬垚,鍏朵腑鍛戒护鏄笉鍖哄垎澶у皬鍐?/strong>鐨?绗﹀彿"#"鍚庨潰鐨勫唴瀹硅璁や负鏄敞閲?/strong>銆?/p>

  Call the cmake_minimum_required() command at the beginning of the top-level CMakeLists.txt file even before calling the project() command. It is important to establish version and policy settings before invoking other commands whose behavior they may affect. See also policy CMP0000.

• cmake_minimun_required

  鏍煎紡:cmake_minimum_required(VERSION <min>[...<max>][FATAL_ERROR])

  璁剧疆璇ュ伐绋嬬殑cmake鏈€浣庢敮鎸佺増鏈紝娉ㄦ剰"VERSION"涓嶈兘鍐欐垚灏忓啓锛屽惁鍒欎細鎶make_minimum_required called with unknown argument "version".

• project

  project(<PROJECT-NAME> [LANGUAGES] [<language-name>...])
  project(<PROJECT-NAME>
          [VERSION <major>[.<minor>[.<patch>[.<tweak>]]]]
          [DESCRIPTION <project-description-string>]
          [HOMEPAGE_URL <url-string>]
          [LANGUAGES <language-name>...])

• aux_source_directory

  aux_source_directory(<dir> <variable>)

  Find all source files in a directory.Collects the names of all the source files in the specified directory and stores the list in the

• add_executable

  add_executable(<name> [WIN32] [MACOSX_BUNDLE]
                 [EXCLUDE_FROM_ALL]
                 [source1] [source2 ...])

  灏嗘簮鏂囦欢缂栬瘧鎴愬彲鎵ц绋嬪簭锛屽彲鎵ц绋嬪簭鐨勫悕绉扮敱

琛ュ厖:

cmake鐨?a href="https://cmake.org/cmake/help/v3.13/manual/cmake-commands.7.html">鍛戒护鍖呭惈 scripting commands,project commands,ctest commands,deprecated commands銆?/p>