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Summary: public domain Berkeley LALR Yacc parser generator
%global AppVersion 2.0
%global AppPatched 20220109
%global AltProgram byacc2
%global UseProgram yacc
# $Id: byacc.spec,v 1.65 2022/01/09 20:03:07 tom Exp $
Name: byacc
Version: %{AppVersion}.%{AppPatched}
Release: 1
License: Public Domain, MIT
URL: https://invisible-island.net/%{name}/
Source0: https://invisible-mirror.net/archives/%{name}/%{name}-%{AppPatched}.tgz
%description
This package provides a parser generator utility that reads a grammar
specification from a file and generates an LR(1) parser for it. The
parsers consist of a set of LALR(1) parsing tables and a driver
routine written in the C programming language. It has a public domain
license which includes the generated C.
%package -n byacc2
Summary: public domain Berkeley LALR Yacc parser generator with backtracking
%description -n byacc2
This package provides a parser generator utility that reads a grammar
specification from a file and generates an LR(1) parser for it. The
parsers consist of a set of LALR(1) parsing tables and a driver
routine written in the C programming language. It has a public domain
license which includes the generated C.
This package has the backtracking extension.
%prep
%global debug_package %{nil}
%setup -q -n %{name}-%{AppPatched}
%build
%define my_srcdir ..
%define CFG_OPTS \\\
--verbose \\\
--disable-echo \\\
--enable-stdnoreturn \\\
--target %{_target_platform} \\\
--prefix=%{_prefix} \\\
--srcdir=%{my_srcdir} \\\
--bindir=%{_bindir} \\\
--libdir=%{_libdir} \\\
--mandir=%{_mandir}
%global _configure ../configure
mkdir BUILD-byacc
pushd BUILD-byacc
CONFIGURE_TOP=%{my_srcdir} \
%configure %{CFG_OPTS} \
--program-prefix=b \
make
popd
mkdir BUILD-byacc2
pushd BUILD-byacc2
CONFIGURE_TOP=%{my_srcdir} \
%configure %{CFG_OPTS} \
--enable-btyacc \
--program-transform-name='s,\<yacc,byacc2,g' \
--with-max-table-size=123456 \
make
popd
%install
[ "$RPM_BUILD_ROOT" != "/" ] && rm -rf $RPM_BUILD_ROOT
pushd BUILD-byacc
make install DESTDIR=$RPM_BUILD_ROOT
( cd $RPM_BUILD_ROOT%{_bindir} && ln -vs %{name} %{UseProgram} )
popd
pushd BUILD-byacc2
make install DESTDIR=$RPM_BUILD_ROOT
popd
%clean
[ "$RPM_BUILD_ROOT" != "/" ] && rm -rf $RPM_BUILD_ROOT
%files
%doc ACKNOWLEDGEMENTS CHANGES NEW_FEATURES NOTES NO_WARRANTY README
%license LICENSE
%{_bindir}/%{name}
%{_bindir}/%{UseProgram}
%{_mandir}/man1/%{name}.*
%files -n byacc2
%doc ACKNOWLEDGEMENTS CHANGES NEW_FEATURES NOTES NO_WARRANTY README README.BTYACC
%license LICENSE
%{_bindir}/%{AltProgram}
%{_mandir}/man1/%{AltProgram}.*
%changelog
# each patch should add its ChangeLog entries here
* Sun Jan 09 2022 Thomas Dickey
- rpmlint
* Sat Jan 01 2022 Thomas Dickey
- rename btyacc package to byacc2 to co-exist with traditional btyacc
* Fri May 25 2018 Thomas Dickey
- add btyacc package
* Sun Jul 09 2017 Thomas Dickey
- use predefined "configure"
* Sun Jun 06 2010 Thomas Dickey
- initial version
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