step1、install ndk-pkg

step2、update ndk-pkg-formula-repository

ndk-pkg update

step3、build and install double-conversion

ndk-pkg install double-conversion

ndk-pkg formula view double-conversion

{{ formula }}

if the formula of double-conversion dosn't meet your needs, you can edit it ⤵︎

ndk-pkg formula edit double-conversion

after editing, you may want to rebuild this package ⤵︎

ndk-pkg install double-conversion