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Diffstat (limited to 'zh-cn/manual/global_interfaces.md')
| -rw-r--r-- | zh-cn/manual/global_interfaces.md | 69 |
1 files changed, 58 insertions, 11 deletions
diff --git a/zh-cn/manual/global_interfaces.md b/zh-cn/manual/global_interfaces.md index 91765207..7b8e752b 100644 --- a/zh-cn/manual/global_interfaces.md +++ b/zh-cn/manual/global_interfaces.md @@ -28,6 +28,62 @@ 关于这块的更加完整的说明，可以看下：[https://github.com/xmake-io/xmake/issues/342](https://github.com/xmake-io/xmake/issues/342) +例子： + +检测links, c/c++ type, includes和编译器特性，并且写入宏定义到config.h + +```lua +includes("check_links.lua") +includes("check_ctypes.lua") +includes("check_cfuncs.lua") +includes("check_features.lua") +includes("check_csnippets.lua") +includes("check_cincludes.lua") + +target("test") + set_kind("binary") + add_files("*.c") + add_configfiles("config.h.in") + + configvar_check_ctypes("HAS_WCHAR", "wchar_t") + configvar_check_cincludes("HAS_STRING_H", "string.h") + configvar_check_cincludes("HAS_STRING_AND_STDIO_H", {"string.h", "stdio.h"}) + configvar_check_ctypes("HAS_WCHAR_AND_FLOAT", {"wchar_t", "float"}) + configvar_check_links("HAS_PTHREAD", {"pthread", "m", "dl"}) + configvar_check_csnippets("HAS_STATIC_ASSERT", "_Static_assert(1, \"\");") + configvar_check_cfuncs("HAS_SETJMP", "setjmp", {includes = {"signal.h", "setjmp.h"}}) + configvar_check_features("HAS_CONSTEXPR", "cxx_constexpr") + configvar_check_features("HAS_CONSEXPR_AND_STATIC_ASSERT", {"cxx_constexpr", "c_static_assert"}, {languages = "c++11"}) +``` + +config.h.in + +```c +${define HAS_STRING_H} +${define HAS_STRING_AND_STDIO_H} +${define HAS_WCHAR} +${define HAS_WCHAR_AND_FLOAT} +${define HAS_PTHREAD} +${define HAS_STATIC_ASSERT} +${define HAS_SETJMP} +${define HAS_CONSTEXPR} +${define HAS_CONSEXPR_AND_STATIC_ASSERT} +``` + +config.h + +```c +/* #undef HAS_STRING_H */ +#define HAS_STRING_AND_STDIO_H 1 +/* #undef HAS_WCHAR */ +/* #undef HAS_WCHAR_AND_FLOAT */ +#define HAS_PTHREAD 1 +#define HAS_STATIC_ASSERT 1 +#define HAS_SETJMP 1 +/* #undef HAS_CONSTEXPR */ +#define HAS_CONSEXPR_AND_STATIC_ASSERT 1 +``` + ### set_modes #### 设置支持的编译模式 @@ -76,23 +132,14 @@ set_version("1.5.1") set_version("1.5.1") ``` -以tbox为例，如果调用[set_config_header](#targetset_config_header)设置了`config.h`，那么会自动生成如下宏： - -```c -// version -#define TB_CONFIG_VERSION "1.5.1" -#define TB_CONFIG_VERSION_MAJOR 1 -#define TB_CONFIG_VERSION_MINOR 5 -#define TB_CONFIG_VERSION_ALTER 1 -#define TB_CONFIG_VERSION_BUILD 201510220917 -``` - 2.1.7版本支持buildversion的配置： ```lua set_version("1.5.1", {build = "%Y%m%d%H%M"}) ``` +我们也能够添加版本宏定义到头文件，请参考：[add_configfiles](/manual/project_target?id=add-template-configuration-files) + ### set_xmakever #### 设置最小xmake版本 |