Merge #17678: depends: Support for S390X and POWER targets

11113247c323c5b98debcb512fb9db9fe5a8e7cf depends: Support for S390X targets (MarcoFalke)
989fd539d5bf590c5f6070ee2a4a9e2d3018df2c depends: Support for 64-bit POWER targets (Luke Dashjr)

Pull request description:

  Failure before:

  ```
  $ make -C depends HOST=powerpc64-linux-gnu
  ...
  ERROR: Feature 'system-zlib' was enabled, but the pre-condition 'libs.zlib' failed.

  ERROR: Feature 'xcb' was enabled, but the pre-condition 'libs.xcb' failed.

  ERROR: Feature 'system-freetype' was enabled, but the pre-condition 'features.freetype && libs.freetype' failed.

  ERROR: Feature 'fontconfig' was enabled, but the pre-condition '!config.win32 && !config.darwin && features.system-freetype && libs.fontconfig' failed.
  make: *** [funcs.mk:254: /bitcoin/depends/work/build/powerpc64-linux-gnu/qt/5.9.8-95548079095/qtbase/.stamp_configured] Error 3

  $ make -C depends HOST=s390x-linux-gnu
  ...
  ERROR: Feature 'system-zlib' was enabled, but the pre-condition 'libs.zlib' failed.

  ERROR: Feature 'xcb' was enabled, but the pre-condition 'libs.xcb' failed.

  ERROR: Feature 'system-freetype' was enabled, but the pre-condition 'features.freetype && libs.freetype' failed.

  ERROR: Feature 'fontconfig' was enabled, but the pre-condition '!config.win32 && !config.darwin && features.system-freetype && libs.fontconfig' failed.
  make: *** [funcs.mk:254: /bitcoin/depends/work/build/s390x-linux-gnu/qt/5.9.8-79c6d6ca6ec/qtbase/.stamp_configured] Error 3
  ```

ACKs for top commit:
  laanwj:
    Code review ACK 11113247c323c5b98debcb512fb9db9fe5a8e7cf
  dongcarl:
    tested ACK 11113247c323c5b98debcb512fb9db9fe5a8e7cf
  practicalswift:
    ACK 11113247c323c5b98debcb512fb9db9fe5a8e7cf -- diff looks correct

Tree-SHA512: f990101ced0ed579168bb25762c1296c9b512c597bab924013af41832670a69ed786c6ec9b654c95fe064187797880a66c575395bc102a914c1bdb323ca7538a

0 files changed, 0 insertions, 0 deletions