Accepting request 1171428 from home:mathletic:branches:devel:tools:building

- Add compatibility-ninja-1.12.patch from upstream to restore
  compatibility with latest Ninja release, back-ported to 1.4.0

OBS-URL: https://build.opensuse.org/request/show/1171428
OBS-URL: https://build.opensuse.org/package/show/devel:tools:building/meson?expand=0&rev=285

compatibility-ninja-1.12.patch

@@ -0,0 +1,139 @@
+From a3b53e3df041c5394e4fbecafc1ba5a2c2bc571b Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Christoph=20Gr=C3=BCninger?= <foss@grueninger.de>
+Date: Thu, 2 May 2024 19:20:10 +0200
+Subject: [PATCH] Fix builds with Ninja 12 and remove a 5 year old workaround.
+
+---
+ run_project_tests.py           |  3 +--
+ run_tests.py                   | 35 ++++++++++------------------------
+ unittests/baseplatformtests.py |  5 +----
+ 3 files changed, 12 insertions(+), 31 deletions(-)
+
+diff --git a/run_project_tests.py b/run_project_tests.py
+index a14741364..222e12f74 100755
+--- a/run_project_tests.py
++++ b/run_project_tests.py
+@@ -45,7 +45,7 @@ from mesonbuild.coredata import backendlist, version as meson_version
+ from mesonbuild.modules.python import PythonExternalProgram
+ from run_tests import (
+     get_fake_options, run_configure, get_meson_script, get_backend_commands,
+-    get_backend_args_for_dir, Backend, ensure_backend_detects_changes,
++    get_backend_args_for_dir, Backend,
+     guess_backend, handle_meson_skip_test,
+ )
+ 
+@@ -720,7 +720,6 @@ def _run_test(test: TestDef,
+ 
+     # Touch the meson.build file to force a regenerate
+     def force_regenerate() -> None:
+-        ensure_backend_detects_changes(backend)
+         os.utime(str(test.path / 'meson.build'))
+ 
+     # just test building
+diff --git a/run_tests.py b/run_tests.py
+index 207653219..0b528ea22 100755
+--- a/run_tests.py
++++ b/run_tests.py
+@@ -39,29 +39,27 @@ from mesonbuild.mesonlib import OptionKey, setup_vsenv
+ if T.TYPE_CHECKING:
+     from mesonbuild.coredata import SharedCMDOptions
+ 
+-NINJA_1_9_OR_NEWER = False
++NINJA_1_12_OR_NEWER = False
+ NINJA_CMD = None
+ # If we're on CI, detecting ninja for every subprocess unit test that we run is slow
+ # Optimize this by respecting $NINJA and skipping detection, then exporting it on
+ # first run.
+ try:
+-    NINJA_1_9_OR_NEWER = bool(int(os.environ['NINJA_1_9_OR_NEWER']))
++    NINJA_1_12_OR_NEWER = bool(int(os.environ['NINJA_1_12_OR_NEWER']))
+     NINJA_CMD = [os.environ['NINJA']]
+ except (KeyError, ValueError):
+-    # Look for 1.9 to see if https://github.com/ninja-build/ninja/issues/1219
+-    # is fixed
+-    NINJA_CMD = detect_ninja('1.9')
++    # Look for 1.12, which removes -w dupbuild=err
++    NINJA_CMD = detect_ninja('1.12')
+     if NINJA_CMD is not None:
+-        NINJA_1_9_OR_NEWER = True
++        NINJA_1_12_OR_NEWER = True
+     else:
+-        mlog.warning('Found ninja <1.9, tests will run slower', once=True)
+         NINJA_CMD = detect_ninja()
+ 
+ if NINJA_CMD is not None:
+-    os.environ['NINJA_1_9_OR_NEWER'] = str(int(NINJA_1_9_OR_NEWER))
++    os.environ['NINJA_1_12_OR_NEWER'] = str(int(NINJA_1_12_OR_NEWER))
+     os.environ['NINJA'] = NINJA_CMD[0]
+ else:
+-    raise RuntimeError('Could not find Ninja v1.7 or newer')
++    raise RuntimeError('Could not find Ninja')
+ 
+ # Emulate running meson with -X utf8 by making sure all open() calls have a
+ # sane encoding. This should be a python default, but PEP 540 considered it not
+@@ -271,7 +269,9 @@ def get_backend_commands(backend: Backend, debug: bool = False) -> \
+         test_cmd = cmd + ['-target', 'RUN_TESTS']
+     elif backend is Backend.ninja:
+         global NINJA_CMD
+-        cmd = NINJA_CMD + ['-w', 'dupbuild=err', '-d', 'explain']
++        cmd = NINJA_CMD + ['-d', 'explain']
++        if not NINJA_1_12_OR_NEWER:
++            cmd += ['-w', 'dupbuild=err']
+         if debug:
+             cmd += ['-v']
+         clean_cmd = cmd + ['clean']
+@@ -282,21 +282,6 @@ def get_backend_commands(backend: Backend, debug: bool = False) -> \
+         raise AssertionError(f'Unknown backend: {backend!r}')
+     return cmd, clean_cmd, test_cmd, install_cmd, uninstall_cmd
+ 
+-def ensure_backend_detects_changes(backend: Backend) -> None:
+-    global NINJA_1_9_OR_NEWER
+-    if backend is not Backend.ninja:
+-        return
+-    need_workaround = False
+-    # We're using ninja >= 1.9 which has QuLogic's patch for sub-1s resolution
+-    # timestamps
+-    if not NINJA_1_9_OR_NEWER:
+-        mlog.warning('Don\'t have ninja >= 1.9, enabling timestamp resolution workaround', once=True)
+-        need_workaround = True
+-    # Increase the difference between build.ninja's timestamp and the timestamp
+-    # of whatever you changed: https://github.com/ninja-build/ninja/issues/371
+-    if need_workaround:
+-        time.sleep(1)
+-
+ def run_mtest_inprocess(commandlist: T.List[str]) -> T.Tuple[int, str, str]:
+     out = StringIO()
+     with mock.patch.object(sys, 'stdout', out), mock.patch.object(sys, 'stderr', out):
+diff --git a/unittests/baseplatformtests.py b/unittests/baseplatformtests.py
+index 6125ed933..10881abc6 100644
+--- a/unittests/baseplatformtests.py
++++ b/unittests/baseplatformtests.py
+@@ -28,7 +28,7 @@ import mesonbuild.modules.pkgconfig
+ 
+ 
+ from run_tests import (
+-    Backend, ensure_backend_detects_changes, get_backend_commands,
++    Backend, get_backend_commands,
+     get_builddir_target_args, get_meson_script, run_configure_inprocess,
+     run_mtest_inprocess, handle_meson_skip_test,
+ )
+@@ -289,8 +289,6 @@ class BasePlatformTests(TestCase):
+     def setconf(self, arg, will_build=True):
+         if not isinstance(arg, list):
+             arg = [arg]
+-        if will_build:
+-            ensure_backend_detects_changes(self.backend)
+         self._run(self.mconf_command + arg + [self.builddir])
+ 
+     def getconf(self, optname: str):
+@@ -304,7 +302,6 @@ class BasePlatformTests(TestCase):
+         windows_proof_rmtree(self.builddir)
+ 
+     def utime(self, f):
+-        ensure_backend_detects_changes(self.backend)
+         os.utime(f)
+ 
+     def get_compdb(self):
+-- 
+2.44.0
+

meson.changes

@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Thu May  2 16:53:21 UTC 2024 - Christoph G <foss@grueninger.de>
+
+- Add compatibility-ninja-1.12.patch from upstream to restore
+  compatibility with latest Ninja release, back-ported to 1.4.0
+
 -------------------------------------------------------------------
 Mon Apr 15 10:35:55 UTC 2024 - Yifan Jiang <yfjiang@suse.com>
 

meson.spec

@@ -52,6 +52,8 @@ Patch1:         extend-test-timeout-on-qemu-builds.patch
 Patch2:         meson-distutils.patch
 # PATCH-FIX-UPSTREAM get_llvm_tool_names-llvm18.patch -- Accept LLVM 18.1.
 Patch3:         get_llvm_tool_names-llvm18.patch
+# PATCH-FIX-UPSTREAM compatibility-ninja-1.12.patch -- compatibility with Ninja 1.12, tagged for Meson 1.4.1
+Patch4:         compatibility-ninja-1.12.patch
 
 BuildRequires:  %{python_module base >= 3.7}
 BuildRequires:  fdupes
@@ -188,6 +190,7 @@ Vim/NeoVim.
 %patch -P 2 -p1
 %endif
 %patch -P 3 -p1
+%patch -P 4 -p1
 
 %if 0%{?sle_version} >= 150400 && 0%{?sle_version} < 160000
 # AddressSanitizer fails here because of ulimit.