Name:           gram_grep
Summary:        Search text using a grammar, lexer, or straight regex
Version:        0.9.0
Release:        %autorelease

# Since dependencies lexertl17, parsertl17, and wildcardtl are header-only, we
# must treat them as static libraries, and their licenses contribute to the
# license of the binary RPM. All three are BSL-1.0.
License:        BSL-1.0
URL:            https://github.com/BenHanson/gram_grep
Source0:        %{url}/archive/%{version}/gram_grep-%{version}.tar.gz
# Man page hand-written for Fedora in groff_man(7) format based on --help
Source1:        gram_grep.1

BuildRequires:  gcc-c++
BuildRequires:  make
BuildRequires:  dos2unix

# https://docs.fedoraproject.org/en-US/packaging-guidelines/#_packaging_header_only_libraries
BuildRequires:  lexertl17-static
BuildRequires:  parsertl17-static
BuildRequires:  wildcardtl-static

%description
Search text using a grammar, lexer, or straight regex. Chain searches for
greater refinement.


%prep
%autosetup -n gram_grep-%{version}

# Fix line terminations (particularly for files that may be installed)
find . -type f -exec file '{}' '+' |
  grep -E '\bCRLF\b' |
  cut -d ':' -f 1 |
  xargs -r dos2unix --keepdate


%build
# Upstream C++ flags are copied from Makefile (which does not support *adding*
# flags, only overriding them). Omitted -O, since the distribution flags should
# govern the optimization level. Omitted relative paths to header-only
# libraries that we have packaged system-wide.
export CXXFLAGS="${CXXFLAGS} -std=c++20 -Wall"
%make_build CXX="${CXX-g++}" CXXFLAGS="${CXXFLAGS}" LDFLAGS="${LDFLAGS}"


%install
# Makefile has no install target.
install -t '%{buildroot}%{_bindir}' -p -D gram_grep
install -t '%{buildroot}%{_mandir}/man1' -p -D -m 0644 '%{SOURCE1}'


# Upstream does not provide any tests.


%files
%license LICENCE.txt
%doc README.md
%doc sample_configs/

%{_bindir}/gram_grep
%{_mandir}/man1/gram_grep.1*


%changelog
%autochangelog