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bpo-44009: Provide "python3.x-intel64" for Apple Silicon Macs (GH-25804)

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This allows reliably forcing macOS universal2 framework builds
to run under Rosetta 2 Intel-64 emulation on Apple Silicon Macs
if needed for testing or when universal2 wheels are not yet
available.
This commit is contained in:
Ned Deily 2021-05-02 04:48:29 -04:00 • committed by GitHub
parent 91554e4c5c
commit 0cb33da1cc
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6 changed files with 62 additions and 9 deletions
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12
configure.ac
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@ -220,12 +220,14 @@ then
fi
AC_SUBST(LIPO_32BIT_FLAGS)
AC_SUBST(LIPO_INTEL64_FLAGS)
AC_MSG_CHECKING(for --with-universal-archs)
AC_ARG_WITH(universal-archs,
AS_HELP_STRING([--with-universal-archs=ARCH],
[specify the kind of universal binary that should be created. this option is
only valid when --enable-universalsdk is set; options are:
("universal2", "32-bit", "64-bit", "3-way", "intel", "intel-32", "intel-64", or "all")
[specify the kind of macOS universal binary that should be created.
This option is only valid when --enable-universalsdk is set; options are:
("universal2", "intel-64", "intel-32", "intel", "32-bit",
"64-bit", "3-way", or "all")
see Mac/README.rst]),
[
UNIVERSAL_ARCHS="$withval"
@ -1874,6 +1876,7 @@ yes)
AC_MSG_RESULT($CC)
fi
LIPO_INTEL64_FLAGS=""
if test "${enable_universalsdk}"
then
case "$UNIVERSAL_ARCHS" in
@ -1895,8 +1898,9 @@ yes)
universal2)
UNIVERSAL_ARCH_FLAGS="-arch arm64 -arch x86_64"
LIPO_32BIT_FLAGS=""
LIPO_INTEL64_FLAGS="-extract x86_64"
ARCH_RUN_32BIT="true"
;;
;;
intel)
UNIVERSAL_ARCH_FLAGS="-arch i386 -arch x86_64"
LIPO_32BIT_FLAGS="-extract i386"