diff options
Diffstat (limited to 'Mac')
| -rwxr-xr-x | Mac/BuildScript/build-installer.py | 30 | ||||
| -rw-r--r-- | Mac/BuildScript/openssl-mac-arm64.patch | 41 | ||||
| -rw-r--r-- | Mac/README.rst | 37 | ||||
| -rw-r--r-- | Mac/Tools/pythonw.c | 12 |
4 files changed, 115 insertions, 5 deletions
diff --git a/Mac/BuildScript/build-installer.py b/Mac/BuildScript/build-installer.py index 2548b21..0e76d3c 100755 --- a/Mac/BuildScript/build-installer.py +++ b/Mac/BuildScript/build-installer.py @@ -116,7 +116,8 @@ WORKDIR = "/tmp/_py" DEPSRC = os.path.join(WORKDIR, 'third-party') DEPSRC = os.path.expanduser('~/Universal/other-sources') -universal_opts_map = { '32-bit': ('i386', 'ppc',), +universal_opts_map = { 'universal2': ('arm64', 'x86_64'), + '32-bit': ('i386', 'ppc',), '64-bit': ('x86_64', 'ppc64',), 'intel': ('i386', 'x86_64'), 'intel-32': ('i386',), @@ -124,6 +125,7 @@ universal_opts_map = { '32-bit': ('i386', 'ppc',), '3-way': ('ppc', 'i386', 'x86_64'), 'all': ('i386', 'ppc', 'x86_64', 'ppc64',) } default_target_map = { + 'universal2': '10.9', '64-bit': '10.5', '3-way': '10.5', 'intel': '10.5', @@ -190,6 +192,27 @@ EXPECTED_SHARED_LIBS = {} def internalTk(): return getDeptargetTuple() >= (10, 6) + +def tweak_tcl_build(basedir, archList): + with open("Makefile", "r") as fp: + contents = fp.readlines() + + # For reasons I don't understand the tcl configure script + # decides that some stdlib symbols aren't present, before + # deciding that strtod is broken. + new_contents = [] + for line in contents: + if line.startswith("COMPAT_OBJS"): + # note: the space before strtod.o is intentional, + # the detection of a broken strtod results in + # "fixstrod.o" on this line. + for nm in ("strstr.o", "strtoul.o", " strtod.o"): + line = line.replace(nm, "") + new_contents.append(line) + + with open("Makefile", "w") as fp: + fp.writelines(new_contents) + # List of names of third party software built with this installer. # The names will be inserted into the rtf version of the License. THIRD_PARTY_LIBS = [] @@ -215,6 +238,9 @@ def library_recipes(): buildrecipe=build_universal_openssl, configure=None, install=None, + patches=[ + "openssl-mac-arm64.patch", + ], ), ]) @@ -231,6 +257,7 @@ def library_recipes(): '--libdir=/Library/Frameworks/Python.framework/Versions/%s/lib'%(getVersion(),), ], useLDFlags=False, + buildrecipe=tweak_tcl_build, install='make TCL_LIBRARY=%(TCL_LIBRARY)s && make install TCL_LIBRARY=%(TCL_LIBRARY)s DESTDIR=%(DESTDIR)s'%{ "DESTDIR": shellQuote(os.path.join(WORKDIR, 'libraries')), "TCL_LIBRARY": shellQuote('/Library/Frameworks/Python.framework/Versions/%s/lib/tcl8.6'%(getVersion())), @@ -801,6 +828,7 @@ def build_universal_openssl(basedir, archList): arch_opts = { "i386": ["darwin-i386-cc"], "x86_64": ["darwin64-x86_64-cc", "enable-ec_nistp_64_gcc_128"], + "arm64": ["darwin64-arm64-cc"], "ppc": ["darwin-ppc-cc"], "ppc64": ["darwin64-ppc-cc"], } diff --git a/Mac/BuildScript/openssl-mac-arm64.patch b/Mac/BuildScript/openssl-mac-arm64.patch new file mode 100644 index 0000000..11267fb --- /dev/null +++ b/Mac/BuildScript/openssl-mac-arm64.patch @@ -0,0 +1,41 @@ +diff -ur openssl-1.1.1g-orig/Configurations/10-main.conf openssl-1.1.1g/Configurations/10-main.conf +--- openssl-1.1.1g-orig/Configurations/10-main.conf 2020-04-21 14:22:39.000000000 +0200 ++++ openssl-1.1.1g/Configurations/10-main.conf 2020-07-26 12:21:32.000000000 +0200 +@@ -1557,6 +1557,14 @@ + bn_ops => "SIXTY_FOUR_BIT_LONG", + perlasm_scheme => "macosx", + }, ++ "darwin64-arm64-cc" => { ++ inherit_from => [ "darwin-common", asm("aarch64_asm") ], ++ CFLAGS => add("-Wall"), ++ cflags => add("-arch arm64"), ++ lib_cppflags => add("-DL_ENDIAN"), ++ bn_ops => "SIXTY_FOUR_BIT_LONG", ++ perlasm_scheme => "ios64", ++ }, + + ##### GNU Hurd + "hurd-x86" => { +diff -ur openssl-1.1.1g-orig/config openssl-1.1.1g/config +--- openssl-1.1.1g-orig/config 2020-04-21 14:22:39.000000000 +0200 ++++ openssl-1.1.1g/config 2020-07-26 12:21:59.000000000 +0200 +@@ -255,6 +255,9 @@ + ;; + x86_64) + echo "x86_64-apple-darwin${VERSION}" ++ ;; ++ arm64) ++ echo "arm64-apple-darwin${VERSION}" + ;; + *) + echo "i686-apple-darwin${VERSION}" +@@ -497,6 +500,9 @@ + else + OUT="darwin64-x86_64-cc" + fi ;; ++ x86_64-apple-darwin*) ++ OUT="darwin64-arm64-cc" ++ ;; + armv6+7-*-iphoneos) + __CNF_CFLAGS="$__CNF_CFLAGS -arch armv6 -arch armv7" + __CNF_CXXFLAGS="$__CNF_CXXFLAGS -arch armv6 -arch armv7" diff --git a/Mac/README.rst b/Mac/README.rst index ec7d873..f3638aa 100644 --- a/Mac/README.rst +++ b/Mac/README.rst @@ -120,6 +120,8 @@ support ppc (Xcode 4 on 10.6 and later systems). The flavor can be specified using the configure option ``--with-universal-archs=VALUE``. The following values are available: + * ``universal2``: ``arm64``, ``x86_64`` + * ``intel``: ``i386``, ``x86_64`` * ``intel-32``: ``i386`` @@ -155,6 +157,8 @@ following combinations of SDKs and universal-archs flavors are available: * 10.15 and later SDKs support ``intel-64`` only + * 11.0 and later SDKs support ``universal2`` + The makefile for a framework build will also install ``python3.x-32`` binaries when the universal architecture includes at least one 32-bit architecture (that is, for all flavors but ``64-bit`` and ``intel-64``). @@ -352,6 +356,39 @@ A framework install also installs some applications in ``/Applications/Python X. And lastly a framework installation installs files in ``/usr/local/bin``, all of them symbolic links to files in ``/Library/Frameworks/Python.framework/Versions/X.Y/bin``. +Weak linking support +==================== + +The CPython sources support building with the latest SDK while targetting deployment +to macOS 10.9. This is done through weak linking of symbols introduced in macOS +10.10 or later and checking for their availability at runtime. + +This requires the use of Apple's compiler toolchain on macOS 10.13 or later. + +The basic implementation pattern is: + +* ``HAVE_<FUNCTION>`` is a macro defined (or not) by the configure script + +* ``HAVE_<FUNCTION>_RUNTIME`` is a macro defined in the relevant source + files. This expands to a call to ``__builtin_available`` when using + a new enough Apple compiler, and to a true value otherwise. + +* Use ``HAVE_<FUNCTION>_RUNTIME`` before calling ``<function>``. This macro + *must* be used a the sole expression in an if statement:: + + if (HAVE_<FUNCTION>_RUNTIME) { + /* <function> is available */ + } + + Or: + + if (HAVE_<FUNCTION>_RUNTIME) {} else { + /* <function> is not available */ + } + + Using other patterns (such as ``!HAVE_<FUNCTION>_RUNTIME``) is not supported + by Apple's compilers. + Resources ========= diff --git a/Mac/Tools/pythonw.c b/Mac/Tools/pythonw.c index c8bd3ba..78813e8 100644 --- a/Mac/Tools/pythonw.c +++ b/Mac/Tools/pythonw.c @@ -95,9 +95,6 @@ setup_spawnattr(posix_spawnattr_t* spawnattr) size_t count; cpu_type_t cpu_types[1]; short flags = 0; -#ifdef __LP64__ - int ch; -#endif if ((errno = posix_spawnattr_init(spawnattr)) != 0) { err(2, "posix_spawnattr_int"); @@ -119,10 +116,16 @@ setup_spawnattr(posix_spawnattr_t* spawnattr) #elif defined(__ppc__) cpu_types[0] = CPU_TYPE_POWERPC; + #elif defined(__i386__) cpu_types[0] = CPU_TYPE_X86; + +#elif defined(__arm64__) + cpu_types[0] = CPU_TYPE_ARM64; + #else # error "Unknown CPU" + #endif if (posix_spawnattr_setbinpref_np(spawnattr, count, @@ -220,7 +223,8 @@ main(int argc, char **argv) { /* We're weak-linking to posix-spawnv to ensure that * an executable build on 10.5 can work on 10.4. */ - if (posix_spawn != NULL) { + + if (&posix_spawn != NULL) { posix_spawnattr_t spawnattr = NULL; setup_spawnattr(&spawnattr); |