[Android]_解決在Ubuntu 14.04 x64上建置Android 4.4 ROM For Nexus 5 找不到 flex
external/checkpolicy/checkpolicy.c:472:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] host C++: checkpolicy <= out/host/linux-x86/obj/EXECUTABLES/checkpolicy_intermediates/policy_parse.cpp cc1: warning: command line option '-Wsign-promo' is valid for C++/ObjC++ but not for C [enabled by default] Lex: checkpolicy <= external/checkpolicy/policy_scan.l /bin/bash: flex: command not found make: *** [out/host/linux-x86/obj/EXECUTABLES/checkpolicy_intermediates/policy_scan.cpp] Error 127
超快速解只要裝上flex就解決了XD
sudo apt-get install flex
那他是幹嘛用的呢?
可以參考http://packages.ubuntu.com/lucid/flex
基本上就是一個pattern compare tool.
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