# Default toolchain macro
%{!?toolchain:%global toolchain gcc}

Name:           wgrib2
Version:        3.7.0
Release:        1%{?dist}
Summary:        Provides functionality for interacting with, reading, writing, and manipulating grib2 files.

License:        LGPL-3.0-only
URL:            https://github.com/NOAA-EMC/wgrib2
Source0:        https://github.com/NOAA-EMC/wgrib2/archive/refs/tags/v%{version}.tar.gz

BuildRequires:	cmake
%if "%{toolchain}" == "clang"
BuildRequires:  clang
BuildRequires:  flang
%elif "%{toolchain}" == "gcc"
BuildRequires:	gcc
BuildRequires: 	gfortran
%else
BuildRequires:  gcc
BuildRequires:  gfortran
%endif
BuildRequires:  cmake(libaec)
BuildRequires:  pkgconfig(netcdf)
BuildRequires:  pkgconfig(nceplibs-ip)
BuildRequires:  pkgconfig(nceplibs-g2c)


%description
Provides functionality for interacting with, reading, writing, and manipulating grib2 files, with a CMake build.


%package devel
Summary: Development files for wgrib2
Requires: %{name} = %{version}-%{release}


%description devel
Headers, Fortran module files, and CMake configuration files needed
to develop software against wgrib2.


%prep
%autosetup -p0


%build
%if "%{toolchain}" == "clang"
FC='flang'
%elif "%{toolchain}" == "gcc"
FC='gfortran'
%else
FC='gfortran'
%endif
%cmake \
  -DUSE_NETCDF=ON \
  -DUSE_IPOLATES=ON \
  -DUSE_G2CLIB_HIGH=ON \
  -DUSE_G2CLIB_LOW=ON \
  -DUSE_AEC=ON \
  -DMAKE_FTN_API=ON
%cmake_build


%install
%cmake_install


%files
#%license LICENSE.md
%doc README.md
%{_bindir}/wgrib2
%{_libdir}/libwgrib2*.so

%files devel
%{_includedir}/*
%{_libdir}/cmake/wgrib2


%changelog
* Thu Jul 24 2025 Benjamin Cook <bcook254@gmail.com>
- Initial package