Merge bitcoin/bitcoin#21995: build: Make dependency package archive timestamps deterministic

6ebe576 build: Make dependency package archive timestamps deterministic (Hennadii Stepanov)

Pull request description:

  This PR makes testing changes like bitcoin/bitcoin#20641, bitcoin/bitcoin#21593, bitcoin/bitcoin#22142, bitcoin/bitcoin#24279, bitcoin/bitcoin#24285 as easy as comparing hashes.

  With this PR:
  ```
  $ make -C depends clean
  $ make -C depends HOST=x86_64-w64-mingw32
  $ find depends/built/x86_64-w64-mingw32 -name '*.hash' | sort | xargs cat
  1f685a61cbf205f81977ecf88cba91fa1ccdfbe77ab4ec3405dcd33ceb778af4  bdb-4.8.30-ca950bd6d13.tar.gz
  08a9acde276e6e5e5c8913e3ad07eeecda184a996882ae226b3ed056c7ec1b01  boost-1.80.0-b537c466dcb.tar.gz
  144c6d92e4108fcc90740bee27007db58a88336a97be6367f9c8ba4cc208af27  libevent-2.1.12-stable-e13b2bdd8b8.tar.gz
  e3c9c9609bf32bfd460432c6ab99a64e9f8750ed775a193925ff4f5aed363e4c  libnatpmp-07004b97cf691774efebe70404cf22201e4d330d-82255b84667.tar.gz
  62c6a089a4b24a413eccd2f389bf4c8b0716423b0ace5e87e984069635da9f83  miniupnpc-2.2.2-c43fc4cf2f6.tar.gz
  78762700066273e597698a78479a506b33532ea565d18ef561614b9fc3820cf5  qrencode-3.4.4-663de0dc628.tar.gz
  5e2183faf91838510a48e6dbb4b65ae74a7d48ba1abc070b82767c4076582360  qt-5.15.5-986926343e2.tar.gz
  9f8459f8d27fc3af9146712be6ba6577f15741429936504a950cc51c17da1ba8  sqlite-3380500-bec6a4d3299.tar.gz
  0eca5d01d427de50be4bd57c8bb100ab69b017792c32b8733e2b20443f4c9c28  zeromq-4.3.4-8ae81bab6f4.tar.gz
  ```

  As an example, here is an evidence that bitcoin/bitcoin#24279 is a strict refactoring change:
  ```
  $ git fetch origin pull/24279/head
  $ git cherry-pick 706026838d917a3d853e03e83db040f1fd4aeb74
  $ git cherry-pick 3f90ddea8a6a2061cfb347a1d77df2c0a6fa238c
  $ make -C depends clean
  $ make -C depends HOST=x86_64-w64-mingw32
  $ find depends/built/x86_64-w64-mingw32 -name '*.hash' | sort | xargs cat
  1f685a61cbf205f81977ecf88cba91fa1ccdfbe77ab4ec3405dcd33ceb778af4  bdb-4.8.30-c7faf31d5ca.tar.gz
  08a9acde276e6e5e5c8913e3ad07eeecda184a996882ae226b3ed056c7ec1b01  boost-1.80.0-1af3dd1d99e.tar.gz
  144c6d92e4108fcc90740bee27007db58a88336a97be6367f9c8ba4cc208af27  libevent-2.1.12-stable-6228a9f8534.tar.gz
  e3c9c9609bf32bfd460432c6ab99a64e9f8750ed775a193925ff4f5aed363e4c  libnatpmp-07004b97cf691774efebe70404cf22201e4d330d-41aa6194ecc.tar.gz
  62c6a089a4b24a413eccd2f389bf4c8b0716423b0ace5e87e984069635da9f83  miniupnpc-2.2.2-6a93027769c.tar.gz
  78762700066273e597698a78479a506b33532ea565d18ef561614b9fc3820cf5  qrencode-3.4.4-d40cb2d45c9.tar.gz
  5e2183faf91838510a48e6dbb4b65ae74a7d48ba1abc070b82767c4076582360  qt-5.15.5-120c3cb745d.tar.gz
  9f8459f8d27fc3af9146712be6ba6577f15741429936504a950cc51c17da1ba8  sqlite-3380500-bbd4d813c69.tar.gz
  0eca5d01d427de50be4bd57c8bb100ab69b017792c32b8733e2b20443f4c9c28  zeromq-4.3.4-df0858a19d2.tar.gz
  ```

ACKs for top commit:
  TheCharlatan:
    Code review ACK 6ebe576

Tree-SHA512: 20e0222781f5dcb50126c11677d0671bcdd7be144b2e528c75a02983acc494206552fb35039697ccd094de27a21b3fb439e9965c34feb8a6d74627fa20a9a5e7

Author: fanquake

depends/funcs.mk

@@ -234,7 +234,9 @@ $($(1)_postprocessed): | $($(1)_staged)
 	touch $$@
 $($(1)_cached): | $($(1)_dependencies) $($(1)_postprocessed)
 	echo Caching $(1)...
-	cd $$($(1)_staging_dir)/$(host_prefix); find . | sort | $(build_TAR) --no-recursion -czf $$($(1)_staging_dir)/$$(@F) -T -
+	cd $$($(1)_staging_dir)/$(host_prefix); \
+	  find . ! -name '.stamp_postprocessed' -print0 | TZ=UTC xargs -0r touch -h -m -t 200001011200; \
+	  find . ! -name '.stamp_postprocessed' | LC_ALL=C sort | $(build_TAR) --numeric-owner --no-recursion -czf $$($(1)_staging_dir)/$$(@F) -T -
 	mkdir -p $$(@D)
 	rm -rf $$(@D) && mkdir -p $$(@D)
 	mv $$($(1)_staging_dir)/$$(@F) $$(@)