uftrace: add new package (#25710)

var/spack/repos/builtin/packages/uftrace/package.py

@@ -0,0 +1,71 @@
+# Copyright 2013-2021 Lawrence Livermore National Security, LLC and other
+# Spack Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
+import os
+import re
+
+from spack import *
+
+
+class Uftrace(AutotoolsPackage):
+    """Dynamic function graph tracer for Linux which demangles C, C++ and Rust calls"""
+
+    homepage = 'https://uftrace.github.io/slide/'
+    url      = 'https://github.com/namhyung/uftrace/archive/v0.10.tar.gz'
+    git      = 'https://github.com/namhyung/uftrace.git'
+    executables = ['^uftrace$']
+    maintainers = ['bernhardkaindl']
+    tags        = ['trace-tools']
+
+    # The build process uses 'git describe --tags' to get the package version
+    version('master', branch='master', get_full_repo=True)
+    version('0.10', sha256='b8b56d540ea95c3eafe56440d6a998e0a140d53ca2584916b6ca82702795bbd9')
+    variant("doc", default=False, description="Build uftrace's documentation")
+    variant("python2", default=False, description="Build uftrace with python2 support")
+    variant("python3", default=True, description="Build uftrace with python3 support")
+
+    depends_on('pandoc', when="+doc", type='build')
+    depends_on('capstone')
+    depends_on('elfutils')
+    depends_on('lsof', type='test')
+    depends_on('pkg-config', type='build')
+    depends_on('libunwind')
+    depends_on('ncurses')
+    depends_on('python@2.7:', when='+python2')
+    depends_on('python@3.5:', when='+python3')
+    depends_on('lua-luajit')
+
+    def check(self):
+        make('test', *['V=1', '-j{0}'.format(max(int(make_jobs), 20))])
+        # In certain cases, tests using TCP/IP can hang. Ensure that spack can continue:
+        os.system("kill -9 `lsof -t ./uftrace` 2>/dev/null")
+
+    def install(self, spec, prefix):
+        make('install', *['V=1'])
+
+    def installcheck(self):
+        pass
+
+    def test(self):
+        """Perform stand-alone/smoke tests using the installed package."""
+        uftrace = self.prefix.bin.uftrace
+        self.run_test(uftrace,
+                      ['-A', '.', '-R', '.', '-P', 'main', uftrace, '-V'],
+                      [r'dwarf',
+                       r'luajit',
+                       r'tui',
+                       r'sched',
+                       r'dynamic',
+                       r'main\(2, ',
+                       r'  getopt_long\(2, ',
+                       r'  .*printf.*\(',
+                       r'} = 0; /\* main \*/'], installed=True,
+                      purpose='test: testing the installation')
+
+    @classmethod
+    def determine_version(cls, exe):
+        output = Executable(exe)('--version', output=str, error=str)
+        match = re.search(r'uftrace v(\S+)', output)
+        return match.group(1) if match else 'None'