sys-devel/automake: Fix byte-compiling Python modules on py3.5+

Bug: https://bugs.gentoo.org/699218
Signed-off-by: Michał Górny <mgorny@gentoo.org>
Signed-off-by: Lars Wendler <polynomial-c@gentoo.org>

2 files changed, 174 insertions, 0 deletions

diff --git a/sys-devel/automake/automake-1.16.1-r2.ebuild b/sys-devel/automake/automake-1.16.1-r2.ebuild
new file mode 100644
index 000000000000..963d7cd4783d
--- /dev/null
+++ b/sys-devel/automake/automake-1.16.1-r2.ebuild
@@ -0,0 +1,113 @@
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI="6"
+PYTHON_COMPAT=( python2_7 )
+
+inherit python-any-r1 versionator
+
+if [[ ${PV} == 9999 ]] ; then
+	EGIT_REPO_URI="https://git.savannah.gnu.org/r/${PN}.git"
+
+	inherit git-r3
+else
+	KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sh ~sparc ~x86 ~ppc-aix ~x64-cygwin ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~m68k-mint ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+	if [[ ${PV/_beta} == ${PV} ]]; then
+		MY_P=${P}
+		SRC_URI="mirror://gnu/${PN}/${P}.tar.xz
+			https://alpha.gnu.org/pub/gnu/${PN}/${MY_P}.tar.xz"
+	else
+		MY_PV="$(get_major_version).$(($(get_version_component_range 2)-1))b"
+		MY_P="${PN}-${MY_PV}"
+
+		# Alpha/beta releases are not distributed on the usual mirrors.
+		SRC_URI="https://alpha.gnu.org/pub/gnu/${PN}/${MY_P}.tar.xz"
+	fi
+	S="${WORKDIR}/${MY_P}"
+fi
+
+DESCRIPTION="Used to generate Makefile.in from Makefile.am"
+HOMEPAGE="https://www.gnu.org/software/automake/"
+
+LICENSE="GPL-2"
+# Use Gentoo versioning for slotting.
+SLOT="${PV:0:4}"
+IUSE="test"
+RESTRICT="!test? ( test )"
+
+RDEPEND="dev-lang/perl
+	>=sys-devel/automake-wrapper-11
+	>=sys-devel/autoconf-2.69:*
+	sys-devel/gnuconfig"
+DEPEND="${RDEPEND}
+	sys-apps/help2man
+	test? ( ${PYTHON_DEPS} )"
+
+PATCHES=(
+	"${FILESDIR}"/automake-1.16.1-py3-compile.patch
+)
+
+pkg_setup() {
+	use test && python-any-r1_pkg_setup
+}
+
+src_prepare() {
+	default
+	export WANT_AUTOCONF=2.5
+	# Don't try wrapping the autotools this thing runs as it tends
+	# to be a bit esoteric, and the script does `set -e` itself.
+	./bootstrap || die
+	sed -i -e "/APIVERSION=/s:=.*:=${SLOT}:" configure || die
+
+	# Bug 628912
+	if ! has_version sys-apps/texinfo ; then
+		touch doc/{stamp-vti,version.texi,automake.info} || die
+	fi
+}
+
+# slot the info pages.  do this w/out munging the source so we don't have
+# to depend on texinfo to regen things.  #464146 (among others)
+slot_info_pages() {
+	pushd "${ED%/}"/usr/share/info >/dev/null || die
+	rm -f dir || die
+
+	# Rewrite all the references to other pages.
+	# before: * aclocal-invocation: (automake)aclocal Invocation.   Generating aclocal.m4.
+	# after:  * aclocal-invocation v1.13: (automake-1.13)aclocal Invocation.   Generating aclocal.m4.
+	local p pages=( *.info ) args=()
+	for p in "${pages[@]/%.info}" ; do
+		args+=(
+			-e "/START-INFO-DIR-ENTRY/,/END-INFO-DIR-ENTRY/s|: (${p})| v${SLOT}&|"
+			-e "s:(${p}):(${p}-${SLOT}):g"
+		)
+	done
+	sed -i "${args[@]}" * || die
+
+	# Rewrite all the file references, and rename them in the process.
+	local f d
+	for f in * ; do
+		d=${f/.info/-${SLOT}.info}
+		mv "${f}" "${d}" || die
+		sed -i -e "s:${f}:${d}:g" * || die
+	done
+
+	popd >/dev/null || die
+}
+
+src_install() {
+	default
+
+	slot_info_pages
+	rm "${ED%/}"/usr/share/aclocal/README || die
+	rmdir "${ED%/}"/usr/share/aclocal || die
+	rm \
+		"${ED%/}"/usr/bin/{aclocal,automake} \
+		"${ED%/}"/usr/share/man/man1/{aclocal,automake}.1 || die
+
+	# remove all config.guess and config.sub files replacing them
+	# w/a symlink to a specific gnuconfig version
+	local x
+	for x in guess sub ; do
+		dosym ../gnuconfig/config.${x} /usr/share/${PN}-${SLOT}/config.${x}
+	done
+}
diff --git a/sys-devel/automake/files/automake-1.16.1-py3-compile.patch b/sys-devel/automake/files/automake-1.16.1-py3-compile.patch
new file mode 100644
index 000000000000..bbb08454763e
--- /dev/null
+++ b/sys-devel/automake/files/automake-1.16.1-py3-compile.patch
@@ -0,0 +1,61 @@
+From d3edb7e0f3a5553b1ed919e566ec8c41022251a2 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Micha=C5=82=20G=C3=B3rny?= <mgorny@gentoo.org>
+Date: Sun, 3 Nov 2019 11:51:19 +0100
+Subject: [PATCH] py-compile: Support -OO for py3.5+, and -O&-OO for pypy3
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Signed-off-by: Michał Górny <mgorny@gentoo.org>
+---
+ lib/py-compile | 27 +++++++++++++++++++++++++--
+ 1 file changed, 25 insertions(+), 2 deletions(-)
+
+diff --git a/lib/py-compile b/lib/py-compile
+index 1a3f4d644..44be97fc4 100755
+--- a/lib/py-compile
++++ b/lib/py-compile
+@@ -140,7 +140,7 @@ $PYTHON -O -c "
+ import sys, os, py_compile, imp
+ 
+ # pypy does not use .pyo optimization
+-if hasattr(sys, 'pypy_translation_info'):
++if hasattr(sys, 'pypy_translation_info') and sys.hexversion < 0x03050000:
+     sys.exit(0)
+ 
+ files = '''$files'''
+@@ -154,7 +154,30 @@ for file in files.split():
+     sys.stdout.write(file)
+     sys.stdout.flush()
+     if hasattr(imp, 'get_tag'):
+-        py_compile.compile(filepath, imp.cache_from_source(filepath, False), path)
++        py_compile.compile(filepath, imp.cache_from_source(filepath), path)
++    else:
++        py_compile.compile(filepath, filepath + 'o', path)
++sys.stdout.write('\n')" 2>/dev/null || :
++
++$PYTHON -OO -c "
++import sys, os, py_compile, imp
++
++# python<3.5 does not have split files for -O and -OO
++if sys.hexversion < 0x03050000:
++    sys.exit(0)
++
++files = '''$files'''
++sys.stdout.write('Byte-compiling python modules (-OO versions) ...\n')
++for file in files.split():
++    $pathtrans
++    $filetrans
++    if not os.path.exists(filepath) or not (len(filepath) >= 3
++                                            and filepath[-3:] == '.py'):
++	    continue
++    sys.stdout.write(file)
++    sys.stdout.flush()
++    if hasattr(imp, 'get_tag'):
++        py_compile.compile(filepath, imp.cache_from_source(filepath), path)
+     else:
+         py_compile.compile(filepath, filepath + 'o', path)
+ sys.stdout.write('\n')" 2>/dev/null || :
+-- 
+2.23.0
+