dev-util/meson: trivial bump from ::gentoo for 0.51

dev-util/meson/Manifest

@@ -0,0 +1,3 @@
+AUX meson-0.49-python3.5-tests.patch 1228 BLAKE2B 1cf444e239ec6c24f0fef9d20edf92e364c5c55debf61c115559cacb676596e98a9e01970661b16c4a95bfbf161d6c02e314bbe746979cb77c8f7f6dc5ce7fa6 SHA512 c856436331f6d80912e0519303051e49f4c2c08d348e575ff71b2628621ce752148bccf7aa348d0f27d7df11ff15ee96439d4438d0a2755e1f6c66d2be0ac942
+DIST meson-0.51.0.tar.gz 1449793 BLAKE2B a1036191dcb883f5b7383b4f867425b480d38d1637540f166e153f4cf7a9861d6154860193ec9f859c5550090a1fa6fe09011c7d9c183475b4e6f8d2c20c9ee2 SHA512 e434dbb16bea658cd920617021f1f166ceffcabdcee512e893bf7c002d0955935b07e3b39707de77f1524e65b7f96ef5cd2b2a63d74cd8f4f2d610bc593b0d0f
+EBUILD meson-0.51.0.ebuild 1716 BLAKE2B d68f12fb42796b9d394cffe42a9dcebe48105ccd3f862f69e4b0bb4fde5767740398faee47685b153e3a1ce250ff0fb2c802ba225186a109b0cf323e95b6257f SHA512 b88b89e704b997d6e9f1ff8ecb036b1c41bef82fbd26bb8876ea30dd9f993e0453b8cc67084d7158aa7840dd6756d820927350a0a7ba87330af7c1259a1091df

dev-util/meson/files/meson-0.49-python3.5-tests.patch

@@ -0,0 +1,34 @@
+From 65192af2ff62a032a3f19d065c95e12b83aae709 Mon Sep 17 00:00:00 2001
+From: Simon McVittie <smcv@collabora.com>
+Date: Fri, 11 Jan 2019 18:03:15 +0000
+Subject: [PATCH] run_unittests: Use Python 3.5-compatible subprocess
+ invocation
+
+subprocess.run() didn't get the encoding parameter until 3.6.
+
+Signed-off-by: Simon McVittie <smcv@collabora.com>
+---
+ run_unittests.py | 7 +++----
+ 1 file changed, 3 insertions(+), 4 deletions(-)
+
+diff --git a/run_unittests.py b/run_unittests.py
+index 342ad883..e1246140 100755
+--- a/run_unittests.py
++++ b/run_unittests.py
+@@ -5029,10 +5029,9 @@ class NativeFileTests(BasePlatformTests):
+                     ret = subprocess.run(
+                         ["{}"] + extra_args,
+                         stdout=subprocess.PIPE,
+-                        stderr=subprocess.PIPE,
+-                        encoding='utf-8')
+-                    print(ret.stdout)
+-                    print(ret.stderr, file=sys.stderr)
++                        stderr=subprocess.PIPE)
++                    print(ret.stdout.decode('utf-8'))
++                    print(ret.stderr.decode('utf-8'), file=sys.stderr)
+                     sys.exit(ret.returncode)
+ 
+                 if __name__ == '__main__':
+-- 
+2.21.0
+

dev-util/meson/meson-0.51.0.ebuild

@@ -0,0 +1,72 @@
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+PYTHON_COMPAT=( python3_{5,6,7} )
+
+if [[ ${PV} = *9999* ]]; then
+	EGIT_REPO_URI="https://github.com/mesonbuild/meson"
+	inherit git-r3
+else
+	SRC_URI="mirror://pypi/${PN:0:1}/${PN}/${P}.tar.gz"
+	KEYWORDS="alpha amd64 ~arm arm64 ~hppa ia64 ~m68k ~mips ppc ppc64 ~s390 ~sh ~sparc x86 ~x64-cygwin ~amd64-fbsd ~amd64-linux ~x86-linux ~x64-macos ~x64-solaris"
+fi
+
+inherit distutils-r1 toolchain-funcs
+
+DESCRIPTION="Open source build system"
+HOMEPAGE="http://mesonbuild.com/"
+
+LICENSE="Apache-2.0"
+SLOT="0"
+IUSE="test"
+RESTRICT="!test? ( test )"
+
+RDEPEND="dev-python/setuptools[${PYTHON_USEDEP}]"
+DEPEND="${RDEPEND}
+	test? (
+		dev-libs/glib:2
+		dev-libs/gobject-introspection
+		dev-util/ninja
+		dev-vcs/git
+		virtual/pkgconfig
+	)
+"
+
+python_prepare_all() {
+	# ASAN and sandbox both want control over LD_PRELOAD
+	# https://bugs.gentoo.org/673016
+	sed -i -e 's/test_generate_gir_with_address_sanitizer/_&/' run_unittests.py || die
+
+	distutils-r1_python_prepare_all
+}
+
+src_test() {
+	tc-export PKG_CONFIG
+	if ${PKG_CONFIG} --exists Qt5Core && ! ${PKG_CONFIG} --exists Qt5Gui; then
+		ewarn "Found Qt5Core but not Qt5Gui; skipping tests"
+	else
+		distutils-r1_src_test
+	fi
+}
+
+python_test() {
+	(
+		# test_meson_installed
+		unset PYTHONDONTWRITEBYTECODE
+
+		# test_cross_file_system_paths
+		unset XDG_DATA_HOME
+
+		${EPYTHON} -u run_tests.py
+	) || die "Testing failed with ${EPYTHON}"
+}
+
+python_install_all() {
+	distutils-r1_python_install_all
+
+	insinto /usr/share/vim/vimfiles
+	doins -r data/syntax-highlighting/vim/{ftdetect,indent,syntax}
+	insinto /usr/share/zsh/site-functions
+	doins data/shell-completions/zsh/_meson
+}