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+# Upstream has only made one release, but there have been lots of bug fixes
+# since, so we use a git checkout.
+%global commit      810687f180f3c4929b5d965f54817a5218c9d89b
+%global date        20210830
+%global forgeurl    https://github.com/brendangregg/FlameGraph
+	
+Name:           flamegraph
+Version:        1.0
+Summary:        Stack trace visualizer
+Release:        1
+License:        CDDL-1.0
+URL:            http://www.brendangregg.com/flamegraphs.html
+Source0:        https://github.com/brendangregg/FlameGraph/FlameGraph-%{commit}.tar.gz
+BuildArch:      noarch
+BuildRequires:  help2man
+BuildRequires:  perl-generators
+BuildRequires:  perl(Getopt::Long)
+BuildRequires:  perl(open)
+BuildRequires:  php-cli
+	
+%description
+Flame graphs visualize profiled code.  Stack samples can be captured
+using Linux perf_events, FreeBSD pmcstat (hwpmc), DTrace, SystemTap, and
+many other profilers.  This package contains only the visualizer script,
+flamegraph.pl.
+	
+%package        demos
+Summary:        Demos of graphs produced by flamegraph
+	
+%description    demos
+Demonstration graphs produced by flamegraph.
+	
+%package        stackcollapse
+Summary:        Stack collapsers and support scripts
+License:        CDDL-1.0 AND Apache-2.0 AND BSD-2-Clause AND GPL-2.0-or-later
+Requires:       %{name} = %{version}-%{release}
+	
+%description    stackcollapse
+A set of scripts that collapse stack traces produced by various tools
+for consumption by flamegraph, as well as some miscellaneous support
+scripts.
+	
+%package        stackcollapse-perf
+Summary:        Stack collapser for perf output
+License:        CDDL-1.0 AND Apache-2.0
+Requires:       %{name} = %{version}-%{release}
+Requires:       binutils
+	
+%description    stackcollapse-perf
+Scripts for collapsing perf output for consumption by flamegraph.
+	
+%package        stackcollapse-php
+Summary:        Stack collapser for PHP
+License:        GPL-2.0-or-later
+Requires:       %{name} = %{version}-%{release}
+	
+%description    stackcollapse-php
+A script for collapsing PHP trace output for consumption by flamegraph.
+ 
+%prep
+%autosetup -n FlameGraph-%{commit}
+	
+fixtimestamp() {
+  touch -r $1.orig $1
+  rm -f $1.orig
+}
+	
+# Do not use env
+sed -i.orig 's,bin/env ,bin/,' stackcollapse-pmc.pl
+fixtimestamp stackcollapse-pmc.pl
+	
+# Fix end of line encodings
+sed -i.orig 's/\r//' stackcollapse-vtune.pl
+fixtimestamp stackcollapse-vtune.pl
+	
+# Add a missing executable bit
+chmod a+x stackcollapse-vtune.pl
+	
+%build
+# Build man pages.  Some scripts produce no useful output with --help.
+HELP2MANFLAGS="-N --version-string=%{version} --no-discard-stderr"
+for fil in aix-perf.pl difffolded.pl files.pl flamegraph.pl range-perf.pl \
+           stackcollapse-elfutils.pl stackcollapse-go.pl \
+           stackcollapse-java-exceptions.pl stackcollapse-jstack.pl \
+           stackcollapse-perf.pl stackcollapse-xdebug.php; do
+  help2man $HELP2MANFLAGS ./$fil > $fil.1
+done
+	
+%install
+# Install the scripts
+mkdir -p %{buildroot}%{_bindir}
+cp -p *.{awk,php,pl} jmaps %{buildroot}%{_bindir}
+	
+# Install the man pages
+mkdir -p %{buildroot}%{_mandir}/man1
+cp -p *.1 %{buildroot}%{_mandir}/man1
+	
+%check
+./test.sh
+	
+%files
+%doc README.md
+%license docs/cddl1.txt
+%{_bindir}/flamegraph.pl
+%{_mandir}/man1/flamegraph.pl.1*
+	
+%files          demos
+%doc demos/*
+	
+%files          stackcollapse
+%{_bindir}/difffolded.pl
+%{_bindir}/files.pl
+%{_bindir}/jmaps
+%{_bindir}/stackcollapse.pl
+%{_bindir}/stackcollapse-aix.pl
+%{_bindir}/stackcollapse-bpftrace.pl
+%{_bindir}/stackcollapse-elfutils.pl
+%{_bindir}/stackcollapse-gdb.pl
+%{_bindir}/stackcollapse-go.pl
+%{_bindir}/stackcollapse-instruments.pl
+%{_bindir}/stackcollapse-java-exceptions.pl
+%{_bindir}/stackcollapse-jstack.pl
+%{_bindir}/stackcollapse-ljp.awk
+%{_bindir}/stackcollapse-pmc.pl
+%{_bindir}/stackcollapse-recursive.pl
+%{_bindir}/stackcollapse-sample.awk
+%{_bindir}/stackcollapse-stap.pl
+%{_bindir}/stackcollapse-vsprof.pl
+%{_bindir}/stackcollapse-vtune.pl
+%{_bindir}/stackcollapse-wcp.pl
+%{_mandir}/man1/difffolded.pl.1*
+%{_mandir}/man1/files.pl.1*
+%{_mandir}/man1/stackcollapse-elfutils.pl.1*
+%{_mandir}/man1/stackcollapse-go.pl.1*
+%{_mandir}/man1/stackcollapse-java-exceptions.pl.1*
+%{_mandir}/man1/stackcollapse-jstack.pl.1*
+%{_mandir}/man1/stackcollapse-perf.pl.1*
+ 
+%files          stackcollapse-perf
+%{_bindir}/aix-perf.pl
+%{_bindir}/pkgsplit-perf.pl
+%{_bindir}/range-perf.pl
+%{_bindir}/stackcollapse-perf.pl
+%{_bindir}/stackcollapse-perf-sched.awk
+%{_mandir}/man1/aix-perf.pl.1*
+%{_mandir}/man1/range-perf.pl.1*
+%{_mandir}/man1/stackcollapse-perf.pl.1*
+	
+%files          stackcollapse-php
+%{_bindir}/stackcollapse-xdebug.php
+%{_mandir}/man1/stackcollapse-xdebug.php.1*
+	
+%changelog
+* Sat Aug 20 2022 zhujunhao <zhujunhao11@huawei.com> - 1.0-1
+- init package