我正在尝试按照 https://github.com/openstf/android-libjpeg-turbo 上的说明进行操作并在 Windows 10 上为 android 编译 libjpeg-turbo 库。
我已经安装了 android-ndk-r10e
并在该项目上按如下方式使用它通过命令行为 armeabi
编译 libjpeg-turbo:
C:\android-ndk-r10e\android-ndk-r10e\ndk-build.cmd APP_ABI=armeabi
但是我遇到了以下问题,我不知道如何解决:
C:/android-ndk-r10e/build/core/build-binary.mk:464: *** multiple target patterns. Stop.
同样的结果是使用 r13b
版本的 NDK:
C:/android-ndk-r13b/build/core/build-binary.mk:497: *** multiple target patterns. Stop.
编辑:
ndk-build.cmd APP_ABI=armeabi DUMP_LOCAL_SRC_FILES
的结果:
libjpeg-turbo-1.4.1/jcapimin.c libjpeg-turbo-1.4.1/jcapistd.c libjpeg-turbo-1.4.1/jccoefct.c libjpeg-turbo-1.4.1/jccolor.c libjpeg-turbo-1.4.1/jcdctmgr.c libjpeg-turbo-1.4.1/jchuff.c libjpeg-turbo-1.4.1/jcinit.c libjpeg-turbo-1.4.1/jcmainct.c libjpeg-turbo-1.4.1/jcmarker.c libjpeg-turbo-1.4.1/jcmaster.c libjpeg-turbo-1.4.1/jcomapi.c libjpeg-turbo-1.4.1/jcparam.c libjpeg-turbo-1.4.1/jcphuff.c libjpeg-turbo-1.4.1/jcprepct.c libjpeg-turbo-1.4.1/jcsample.c libjpeg-turbo-1.4.1/jctrans.c libjpeg-turbo-1.4.1/jdapimin.c libjpeg-turbo-1.4.1/jdapistd.c libjpeg-turbo-1.4.1/jdatadst.c libjpeg-turbo-1.4.1/jdatasrc.c libjpeg-turbo-1.4.1/jdcoefct.c libjpeg-turbo-1.4.1/jdcolor.c libjpeg-turbo-1.4.1/jddctmgr.c libjpeg-turbo-1.4.1/jdhuff.c libjpeg-turbo-1.4.1/jdinput.c libjpeg-turbo-1.4.1/jdmainct.c libjpeg-turbo-1.4.1/jdmarker.c libjpeg-turbo-1.4.1/jdmaster.c libjpeg-turbo-1.4.1/jdmerge.c libjpeg-turbo-1.4.1/jdphuff.c libjpeg-turbo-1.4.1/jdpostct.c libjpeg-turbo-1.4.1/jdsample.c libjpeg-turbo-1.4.1/jdtrans.c libjpeg-turbo-1.4.1/jerror.c libjpeg-turbo-1.4.1/jfdctflt.c libjpeg-turbo-1.4.1/jfdctfst.c libjpeg-turbo-1.4.1/jfdctint.c libjpeg-turbo-1.4.1/jidctflt.c libjpeg-turbo-1.4.1/jidctfst.c libjpeg-turbo-1.4.1/jidctint.c libjpeg-turbo-1.4.1/jidctred.c libjpeg-turbo-1.4.1/jquant1.c libjpeg-turbo-1.4.1/jquant2.c libjpeg-turbo-1.4.1/jutils.c libjpeg-turbo-1.4.1/jmemmgr.c libjpeg-turbo-1.4.1/jmemnobs.c libjpeg-turbo-1.4.1/jaricom.c libjpeg-turbo-1.4.1/jcarith.c libjpeg-turbo-1.4.1/jdarith.c libjpeg-turbo-1.4.1/turbojpeg.c libjpeg-turbo-1.4.1/transupp.c libjpeg-turbo-1.4.1/jdatadst-tj.c libjpeg-turbo-1.4.1/jdatasrc-tj.c
最佳答案
整个问题出在 Android.mk
和底层 Android.mk
文件的结构中,这些文件被 include $(call all-subdir-makefiles )
。在这种情况下,Android NDK 会多次尝试加载源文件。
修改后,编译正常。
关于android - ndk-build *** 多目标模式。停止,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/42474804/