%global git_user0 gtownsend

Name:           icon
Version:        9.5.20i
Release:        1%{?dist}
Summary:        Icon programming language
License:        Public Domain
URL:            https://www2.cs.arizona.edu/icon/
Source0:        https://github.com/%{git_user0}/%{name}/archive/v%{version}/%{name}-v%{version}.tar.gz

# Fedora-specific patch to avoid stripping executables
Patch0:         icon-nostrip.patch

# Fedora-specific patch to use Fedora XPM library (also requires a sed command
# in the prep section)
Patch1:         icon-system-xpm.patch

BuildRequires:  gcc
BuildRequires:  pkgconfig(x11)
BuildRequires:  pkgconfig(xt)
BuildRequires:  pkgconfig(xpm)


%global _description %{expand:
Icon is a high-level general-purpose programming language with novel features
including string scanning and goal-directed evaluation.}

%description %_description


%package utils
Summary:        Icon utility programs
Requires:       %{name}%{?_isa} = %{version}-%{release}

%description utils %_description


%prep
%setup -q -n %{name}-%{version}
rm -rf src/xpm
%patch -P 0 -p1 -b .nostrip
%patch -P 1 -p1 -b .system-xpm


%build
make X-Configure name=linux
sed -i -e 's|CFLAGS = -O|CFLAGS = %{optflags}|' Makedefs
sed -i -e 's|Igpx|Xpm|' Makedefs
%ifarch armv7hl
# Icon doesn't work correctly on armv7hl build with -O2, due to complicated
# type casting issues, probably involving C undefined behavior. As of
# 2020-08-01, Greg Townsend, an Icon maintainer, recommends using only
#-O rather than -O2.
#   https://list.arizona.edu/sympa/arc/icon-language/2020-08/msg00000.html
sed -i -e 's|-O2|-O|' Makedefs
%endif

# NOTE: make fails if smp_mflags is used
make -j1 All

%check
make Test

%install
# the icon "make Install" assumes the use of an icon-specific tree,
# while we want to put the binaries in the system binary directory,
# but the libraries in lib/icon.

# binaries
install -d -m0755 %{buildroot}%{_bindir}
install -p -m0755 bin/icon[tx] %{buildroot}%{_bindir}
ln -s icont %{buildroot}%{_bindir}/icon

# includes
# Since there's only one small file, it doesn't make sense to create a
# separate icon-devel package
install -d -m0755 %{buildroot}%{_includedir}
install -p -m0644 lib/icall.h %{buildroot}%{_includedir}

# libraries
install -d -m0755 %{buildroot}%{_libdir}/%{name}
install -p -m0644 -s bin/libcfunc.so %{buildroot}%{_libdir}/%{name}
install -p -m0644 lib/*.icn lib/*.u[12] %{buildroot}%{_libdir}/%{name}

# man pages
install -d -m0755 %{buildroot}%{_mandir}/man1
install -p -m0644 man/man1/* %{buildroot}%{_mandir}/man1

# utility binaries
install -p -m0755 bin/[cfpvw]* %{buildroot}%{_bindir}
# xgamma conflicts with same named executable from xorg-x11-server-utils,
# so rename
install -p -m0755 bin/xgamma %{buildroot}%{_bindir}/icon-xgamma

%files
# rpmlint will give errors regarding some libdir/icon/*.u1 files being
# zero-length, but that is correct.
%license README
%{_bindir}/icon
%{_bindir}/icon[tx]
%{_includedir}/icall.h
%{_libdir}/%{name}
%{_mandir}/man1/*.1*
%doc doc/*

%files utils
%{_bindir}/[cfpvw]*
%{_bindir}/icon-xgamma


%changelog
* Sat Sun 13 2020 Eric Smith <brouhaha@fedoraproject.org> 9.5.20i-1
- Update to latest upstream.

* Sat Sep 12 2020 Eric Smith <brouhaha@fedoraproject.org> 9.5.20h-2
- Use system libXpm rather than bundled.

* Sun Aug 02 2020 Eric Smith <brouhaha@fedoraproject.org> 9.5.20h-1
- Initial version.