android - AOSP build base_rules.mk already defined 报错

Question

我试图在 OS X 10.12.5 中构建 android 源代码，但出现错误。现在我需要你的帮助来构建 android 源代码。我的 java 版本是“java 版本“1.8.0_31””。当我运行时让它有一些错误

 [38/38] bootstrap out/soong/.minibootstrap/build.ninja.in
 [1/2] out/soong/.bootstrap/bin/minibp out/soong/.minibootstrap/build.ninja.in
 [4/4] out/soong/.bootstrap/bin/minibp out/soong/.bootstrap/build.ninja
 [496/497] glob test/vts/utils/native/trace_processor/Android.bp
 [46/46] out/soong/.bootstrap/bin/soong_build out/soong/build.ninja
 out/build-aosp_arm.ninja is missing, regenerating...
 Checking build tools versions...
 [2/691] including ./art/Android.mk ...
 art/build/Android.common.mk:50: warning: unsupported HOST_ARCH=x86_64
 [9/691] including ./cts/Android.mk ...
 cts/tests/tests/telecom3/Android.mk:37: warning: FindEmulator: find: `cts/tests/tests/telecom/src/android/telecom/cts/MockDialerActivity.java': No such file or directory
 [187/691] including ./external/googletest/Android.mk ...
 build/core/base_rules.mk:238: error: external/googletest/googletest: MODULE.TARGET.STATIC_LIBRARIES.libgtest already defined by external/googletest/googletest.
 16:57:43 ckati failed with: exit status 1
 make: *** [run_soong_ui] Error 1

 #### make failed to build some targets (01:23 (mm:ss)) ####

Answer 1

这对我有用:

unset NDK_ROOT

我发现它在:

3, build/core/base_rules.mk:238: error: external/googletest/googletest: MODULE.TARGET.STATIC_LIBRARIES.libgtest already defined by external/googletest/googletest. 16:57:43 ckati failed with: exit status 1 is compiling In the process encountered this problem many times, the problem is that something is redefined, and later multiple search, the original is that I set the NDK_ROOT and SDK_ROOT in the mac environment variable, which is the path of the NDK and SDK, and then compiled later Android source code will conflict with them, so temporarily cancel the set of NDK and SDK environment variables, you can solve this problem.

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