%define _disable_lto 1
%define _disable_ld_no_undefined 1

Summary:	Basic tools for Simulation
Name:		simgear
Version:	2020.3.19
Release:	1
License:	LGPLv2+ and GPLv2+
Group:		System/Libraries
Url:		https://www.flightgear.org
Source:		https://sourceforge.net/projects/flightgear/files/release-2020.3/%{name}-%{version}.tar.bz2
Patch0000:	simgear-2.6.0-fedora-check-for-%n-in-format-string.patch
Patch1:		simgear-2020.3.5-compile.patch
Patch2:		simgear-2020.1.2-gdal-wkt.patch
Patch3:		fix-config-h-not-found.patch
Patch4:		simgear-2020.3.18-clang16.patch

BuildRequires:	cmake
BuildRequires:	ninja
BuildRequires:	boost-devel
BuildRequires:	jpeg-devel
BuildRequires:	plib-devel
BuildRequires:	pkgconfig(expat)
BuildRequires:	pkgconfig(freealut)
BuildRequires:	pkgconfig(egl)
BuildRequires:	pkgconfig(gl)
BuildRequires:	pkgconfig(glu)
BuildRequires:	pkgconfig(openal)
BuildRequires:	pkgconfig(openssl)
BuildRequires:	pkgconfig(openscenegraph)
BuildRequires:	pkgconfig(zlib)
BuildRequires:	pkgconfig(libcurl)
BuildRequires:	pkgconfig(liblzma)
BuildRequires:	libgomp-devel
BuildRequires:	udns-devel
#BuildRequires:	pkgconfig(gdal)
BuildRequires:	pkgconfig(openthreads)

%description
All the basic routines required for the flight simulator as well as for
building scenery. Needed for FlightGear, for example.

#----------------------------------------------------------------------------

%define libSimGearCore %mklibname SimGearCore %{version}

%package -n %{libSimGearCore}
Summary:	Shared library for SimGear
Group:		System/Libraries

%description -n %{libSimGearCore}
Shared library for SimGear.

%files -n %{libSimGearCore}
%{_libdir}/libSimGearCore.so.%{version}

#----------------------------------------------------------------------------

%define libSimGearScene %mklibname SimGearScene %{version}

%package -n %{libSimGearScene}
Summary:	Shared library for SimGear
Group:		System/Libraries

%description -n %{libSimGearScene}
Shared library for SimGear.

%files -n %{libSimGearScene}
%{_libdir}/libSimGearScene.so.%{version}

#----------------------------------------------------------------------------

%package devel
Summary:	Headers/misc for developing programs that will use SimGear
Group:		Development/C++
Requires:	%{libSimGearCore} = %{EVRD}
Requires:	%{libSimGearScene} = %{EVRD}
Conflicts:	%{_lib}SimGearCore3.0.0 < 3.2.0
Conflicts:	%{_lib}SimGearCore3.2.0 < 3.2.0-2

%description devel
This package contains the headers that programmers will need to develop
applications which will use SimGear, for example FlightGear.

%files devel
%doc README COPYING AUTHORS NEWS
%{_includedir}/simgear/
%{_libdir}/libSimGearCore.so
%{_libdir}/libSimGearScene.so
%{_libdir}/cmake/SimGear

#----------------------------------------------------------------------------

%prep
%autosetup -p1
# FIXME ENABLE_TESTS=OFF is needed because as of 2020.3.18, 
# the strutils tests fail to build with clang 16 and gcc 13.
%cmake \
	-G Ninja \
	-DCMAKE_CXX_FLAGS="-fpermissive" \
	-DCMAKE_BUILD_TYPE=Release \
	-DJPEG_FACTORY:BOOL=ON \
	-DSYSTEM_EXPAT:BOOL=ON \
	-DSIMGEAR_SHARED:BOOL=ON \
	-DENABLE_TESTS:BOOL=OFF

%build
%ninja_build -C build

%install
%ninja_install -C build