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[3.12] pythongh-114099: Add configure and Makefile targets to support iOS compilation. (pythonGH-115390)
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‎.gitignore‎

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@@ -69,6 +69,7 @@ Lib/test/data/*
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/_bootstrap_python
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/Makefile
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/Makefile.pre
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iOS/Resources/Info.plist
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Mac/Makefile
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Mac/PythonLauncher/Info.plist
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Mac/PythonLauncher/Makefile

‎Makefile.pre.in‎

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@@ -871,6 +871,21 @@ $(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK): \
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$(LN) -fsn Versions/Current/$(PYTHONFRAMEWORK) $(PYTHONFRAMEWORKDIR)/$(PYTHONFRAMEWORK)
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$(LN) -fsn Versions/Current/Resources $(PYTHONFRAMEWORKDIR)/Resources
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# This rule is for iOS, which requires an annoyingly just slighly different
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# format for frameworks to macOS. It *doesn't* use a versioned framework, and
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# the Info.plist must be in the root of the framework.
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$(PYTHONFRAMEWORKDIR)/$(PYTHONFRAMEWORK): \
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$(LIBRARY) \
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$(RESSRCDIR)/Info.plist
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$(INSTALL) -d -m $(DIRMODE) $(PYTHONFRAMEWORKDIR)
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$(CC) -o $(LDLIBRARY) $(PY_CORE_LDFLAGS) -dynamiclib \
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-all_load $(LIBRARY) \
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-install_name $(PYTHONFRAMEWORKINSTALLNAMEPREFIX)/$(PYTHONFRAMEWORK) \
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-compatibility_version $(VERSION) \
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-current_version $(VERSION) \
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-framework CoreFoundation $(LIBS);
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$(INSTALL_DATA) $(RESSRCDIR)/Info.plist $(PYTHONFRAMEWORKDIR)/Info.plist
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# This rule builds the Cygwin Python DLL and import library if configured
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# for a shared core library; otherwise, this rule is a noop.
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$(DLLLIBRARY) libpython$(LDVERSION).dll.a: $(LIBRARY_OBJS)
@@ -2505,10 +2520,11 @@ frameworkinstall: install
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# only have to cater for the structural bits of the framework.
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.PHONY: frameworkinstallframework
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frameworkinstallframework: frameworkinstallstructure install frameworkinstallmaclib
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frameworkinstallframework: @FRAMEWORKINSTALLFIRST@ install frameworkinstallmaclib
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.PHONY: frameworkinstallstructure
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frameworkinstallstructure: $(LDLIBRARY)
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# macOS uses a versioned frameworks structure that includes a full install
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.PHONY: frameworkinstallversionedstructure
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frameworkinstallversionedstructure: $(LDLIBRARY)
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@if test "$(PYTHONFRAMEWORKDIR)" = no-framework; then \
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echo Not configured with --enable-framework; \
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exit 1; \
@@ -2529,6 +2545,27 @@ frameworkinstallstructure: $(LDLIBRARY)
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$(LN) -fsn Versions/Current/Resources $(DESTDIR)$(PYTHONFRAMEWORKINSTALLDIR)/Resources
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$(INSTALL_SHARED) $(LDLIBRARY) $(DESTDIR)$(PYTHONFRAMEWORKPREFIX)/$(LDLIBRARY)
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# iOS/tvOS/watchOS uses a non-versioned framework with Info.plist in the
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# framework root, no .lproj data, and only stub compilation assistance binaries
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.PHONY: frameworkinstallunversionedstructure
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frameworkinstallunversionedstructure: $(LDLIBRARY)
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@if test "$(PYTHONFRAMEWORKDIR)" = no-framework; then \
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echo Not configured with --enable-framework; \
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exit 1; \
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else true; \
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fi
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if test -d $(DESTDIR)$(PYTHONFRAMEWORKPREFIX)/include; then \
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echo "Clearing stale header symlink directory"; \
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rm -rf $(DESTDIR)$(PYTHONFRAMEWORKPREFIX)/include; \
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fi
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$(INSTALL) -d -m $(DIRMODE) $(DESTDIR)$(PYTHONFRAMEWORKINSTALLDIR)
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sed 's/%VERSION%/'"`$(RUNSHARED) $(PYTHON_FOR_BUILD) -c 'import platform; print(platform.python_version())'`"'/g' < $(RESSRCDIR)/Info.plist > $(DESTDIR)$(PYTHONFRAMEWORKINSTALLDIR)/Info.plist
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$(INSTALL_SHARED) $(LDLIBRARY) $(DESTDIR)$(PYTHONFRAMEWORKPREFIX)/$(LDLIBRARY)
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$(INSTALL) -d -m $(DIRMODE) $(DESTDIR)$(BINDIR)
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for file in $(srcdir)/$(RESSRCDIR)/bin/* ; do \
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$(INSTALL) -m $(EXEMODE) $$file $(DESTDIR)$(BINDIR); \
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done
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# This installs Mac/Lib into the framework
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# Install a number of symlinks to keep software that expects a normal unix
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# install (which includes python-config) happy.
@@ -2569,6 +2606,19 @@ frameworkaltinstallunixtools:
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frameworkinstallextras:
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cd Mac && $(MAKE) installextras DESTDIR="$(DESTDIR)"
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# On iOS, bin/lib can't live inside the framework; include needs to be called
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# "Headers", but *must* be in the framework, and *not* include the `python3.X`
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# subdirectory. The install has put these folders in the same folder as
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# Python.framework; Move the headers to their final framework-compatible home.
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.PHONY: frameworkinstallmobileheaders
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frameworkinstallmobileheaders:
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if test -d $(DESTDIR)$(PYTHONFRAMEWORKINSTALLDIR)/Headers; then \
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echo "Removing old framework headers"; \
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rm -rf $(DESTDIR)$(PYTHONFRAMEWORKINSTALLDIR)/Headers; \
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fi
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mv "$(DESTDIR)$(PYTHONFRAMEWORKPREFIX)/include/python$(VERSION)" "$(DESTDIR)$(PYTHONFRAMEWORKINSTALLDIR)/Headers"
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$(LN) -fs "../$(PYTHONFRAMEWORKDIR)/Headers" "$(DESTDIR)$(PYTHONFRAMEWORKPREFIX)/include/python$(VERSION)"
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# Build the toplevel Makefile
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Makefile.pre: $(srcdir)/Makefile.pre.in config.status
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CONFIG_FILES=Makefile.pre CONFIG_HEADERS= ./config.status

‎Misc/NEWS.d/next/Build/2024-02-13-14-52-59.gh-issue-114099.zjXsQr.rst‎

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Makefile targets were added to support compiling an iOS-compatible framework
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build.

‎config.sub‎

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@@ -4,6 +4,7 @@
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# shellcheck disable=SC2006,SC2268 # see below for rationale
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# Patched 2024-02-03 to include support for arm64_32 and iOS/tvOS/watchOS simulators
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timestamp='2024-01-01'
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# This file is free software; you can redistribute it and/or modify it
@@ -1127,7 +1128,7 @@ case $cpu-$vendor in
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xscale-* | xscalee[bl]-*)
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cpu=`echo "$cpu" | sed 's/^xscale/arm/'`
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;;
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arm64-* | aarch64le-*)
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arm64-* | aarch64le-* | arm64_32-*)
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cpu=aarch64
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;;
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@@ -1866,6 +1867,8 @@ case $kernel-$os-$obj in
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;;
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*-eabi*- | *-gnueabi*-)
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;;
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ios*-simulator- | tvos*-simulator- | watchos*-simulator- )
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;;
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none--*)
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# None (no kernel, i.e. freestanding / bare metal),
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# can be paired with an machine code file format

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