Merge upstream changes#14

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fwcd wants to merge 14 commits intoSwiftAndroid:masterfrom

Commits on Sep 21, 2018

Support for NDK r18
pelya
committed

Commits on Sep 24, 2018

Commits on Oct 6, 2018

Commits on Oct 11, 2018

Build ICU cross tools before overwriting config.sub and config.guess
pelya
committed

Commits on Dec 5, 2018

Set SONAME for libiconv.so and libcharset.so, other libraries fail to load them on Android 8
pelya
committed

Commits on Jan 25, 2019

NDK r19 support, switched to shared libc++, as recommended by NDK documentation, disabled android_support library
pelya
committed

Commits on Jan 29, 2019

libtool installs some libs into lib644 instead of lib
pelya
committed

Commits on Feb 6, 2021

Merge remote-tracking branch 'upstream/master'
fwcd
committed