lib.detect库可以用于声明域吗 #4243
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waruqi
jingkaimori
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lib.detect库可以用于声明域吗
#4243
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先检测头文件是否存在,然后根据配置选项和检测结果来决定变量的值,声明域的 local has_stdlib = check_cincludes("stdlib.h")
if has_stdlib and option("usexxx") then
set_configvar("USEXXX", 1)
end |
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Answered by
waruqi
Sep 24, 2023
Replies: 1 comment
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描述域仅用于配置,不要做这种脚本操作,不支持 描述域的 check_cincludes 也就只是个配置 option 的辅助接口,这个阶段 option 都还没配置全,更别说获取option 结果了 |
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描述域仅用于配置,不要做这种脚本操作,不支持
描述域的 check_cincludes 也就只是个配置 option 的辅助接口,这个阶段 option 都还没配置全,更别说获取option 结果了