%global commit e01ae885cdbef3af265341110a434f6fa7b8e8ac
%global snapdate 20210722

Name:           cr-marcstevens-snippets
# Neither the repository as a whole nor the individual header-only libraries
# have ever been versioned or formally released.
%global snapinfo ^%{snapdate}git%(echo '%{commit}' | cut -b -7)
Version:        0%{snapinfo}
Release:        %autorelease -p
Summary:        Collection of useful one-file C/C++ headers

# The entire source is MIT except:
#
# - cxxheaderonly/progress_display.hpp is Boost
#   (cr-marcstevens-snippets-progress_display-devel supbackage)
# - contents of autoconf/, removed in %%prep and not packaged, are under FSFAP,
#   GPLv3+, or GPLv2+, depending on the file
License:        MIT
URL:            https://github.com/cr-marcstevens/snippets
Source0:        %{url}/archive/%{commit}/snippets-%{commit}.tar.gz

# Replace using declaration with typedef
# https://github.com/cr-marcstevens/snippets/pull/2
Patch:          %{url}/pull/2.patch

# For compile-only “smoke tests”:
BuildRequires:  gcc-c++

# No compiled binaries are installed, so this would be empty.
%global debug_package %{nil}

%description
%{summary}.


%package base64-devel
Summary:        A header only C++ base64 encoder/decoder library

BuildArch:      noarch

Provides:       %{name}-base64-static = %{?epoch:%{epoch}:}%{version}-%{release}

%description base64-devel
%{summary}.


%package concurrent_unordered_map-devel
Summary:        A header only C++ light-weight concurrent unordered map

BuildArch:      noarch

Provides:       %{name}-concurrent_unordered_map-static = %{?epoch:%{epoch}:}%{version}-%{release}

%description concurrent_unordered_map-devel
%{summary}.


%package cpuperformance-devel
Summary:        A header only C++ light-weight aids for CPU cycle counting

BuildArch:      noarch

Provides:       %{name}-cpuperformance-static = %{?epoch:%{epoch}:}%{version}-%{release}

%description cpuperformance-devel
%{summary}.


%package parallel_algorithms-devel
Summary:        A header only C++ light-weight parallel algorithms library

BuildArch:      noarch

Provides:       %{name}-parallel_algorithms-static = %{?epoch:%{epoch}:}%{version}-%{release}

%description parallel_algorithms-devel
%{summary}.


%package program_options-devel
Summary:        A header only C++ C++ boost-like program options class

BuildArch:      noarch

Provides:       %{name}-program_options-static = %{?epoch:%{epoch}:}%{version}-%{release}

%description program_options-devel
%{summary}.


%package progress_display-devel
Summary:        Extension from boost::progress_display
License:        Boost

BuildArch:      noarch

Provides:       %{name}-progress_display-static = %{?epoch:%{epoch}:}%{version}-%{release}

%description progress_display-devel
%{summary}.


%package string_algo-devel
Summary:        A header only C++ string algorithms

BuildArch:      noarch

Provides:       %{name}-string_algo-static = %{?epoch:%{epoch}:}%{version}-%{release}

%description string_algo-devel
%{summary}.


%package thread_pool-devel
Summary:        A header only C++ light-weight thread pool

BuildArch:      noarch

Provides:       %{name}-thread_pool-static = %{?epoch:%{epoch}:}%{version}-%{release}

%description thread_pool-devel
%{summary}.


%prep
%autosetup -n snippets-%{commit} -p1
# We are not packaging these, and many have licenses that are acceptable for
# packaging but differ from those listed in the breakdown above the License
# field. To keep things clean, we remove them.
rm -rvf autoconf


%build
# There is no compiled code to install, since all libraries are header-only. We
# do do a compile-only “smoke test” for each library.
%set_build_flags
mkdir -p _test '%{_vpath_builddir}'
for hdr in cxxheaderonly/*.hpp
do
  lib="$(basename "${hdr}" '.hpp')"
  cat > "_test/${lib}.cpp" <<EOF
#include "${lib}.hpp"
int main(int, char *[]) { return 0; }
EOF
  "${CXX:-g++}" -I"${PWD}/cxxheaderonly" "_test/${lib}.cpp" \
      -o "%{_vpath_builddir}/${lib}" ${CXXFLAGS} ${LDFLAGS}
done


%install
install -t '%{buildroot}%{_includedir}/cr-marcstevens' \
    -p -m 0644 -D cxxheaderonly/*.hpp


# Upstream has no tests.


%files base64-devel
%license LICENSE
# Shared base directory
%dir %{_includedir}/cr-marcstevens
%{_includedir}/cr-marcstevens/base64.hpp


%files concurrent_unordered_map-devel
%license LICENSE
# Shared base directory
%dir %{_includedir}/cr-marcstevens
%{_includedir}/cr-marcstevens/concurrent_unordered_map.hpp


%files cpuperformance-devel
%license LICENSE
# Shared base directory
%dir %{_includedir}/cr-marcstevens
%{_includedir}/cr-marcstevens/cpuperformance.hpp


%files parallel_algorithms-devel
%license LICENSE
# Shared base directory
%dir %{_includedir}/cr-marcstevens
%{_includedir}/cr-marcstevens/parallel_algorithms.hpp


%files program_options-devel
%license LICENSE
# Shared base directory
%dir %{_includedir}/cr-marcstevens
%{_includedir}/cr-marcstevens/program_options.hpp


%files progress_display-devel
%license LICENSE
# Shared base directory
%dir %{_includedir}/cr-marcstevens
%{_includedir}/cr-marcstevens/progress_display.hpp


%files string_algo-devel
%license LICENSE
# Shared base directory
%dir %{_includedir}/cr-marcstevens
%{_includedir}/cr-marcstevens/string_algo.hpp


%files thread_pool-devel
%license LICENSE
# Shared base directory
%dir %{_includedir}/cr-marcstevens
%{_includedir}/cr-marcstevens/thread_pool.hpp


%changelog
%autochangelog