RFR: 8276174: Build failure on MacBook Air (M1) in JFX component graphics [v2]

[Andreas Heger]

> By changing the value for the clang -arch parameter to "arm64", the jfx project compiles on an apple silicon system. Are there any side effects which I might be missing in this simple solution?

Andreas Heger has updated the pull request incrementally with one additional commit since the last revision:

  8276174: Set default TARGET_ARCH to "arm64" on apple silicon machines

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Changes:
  - all: https://git.openjdk.java.net/jfx/pull/666/files
  - new: https://git.openjdk.java.net/jfx/pull/666/files/c499d948..dad95b14

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jfx&pr=666&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jfx&pr=666&range=00-01

  Stats: 4 lines in 2 files changed: 2 ins; 0 del; 2 mod
  Patch: https://git.openjdk.java.net/jfx/pull/666.diff
  Fetch: git fetch https://git.openjdk.java.net/jfx pull/666/head:pull/666

PR: https://git.openjdk.java.net/jfx/pull/666