Pull in mingw subpackages

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>

dtc.spec

@@ -1,8 +1,14 @@
+%global with_mingw 0
+
+%if 0%{?fedora}
+%global with_mingw 1
+%endif
+
 %undefine _auto_set_build_flags
 
 Name:          dtc
 Version:       1.6.1
-Release:       5%{?dist}
+Release:       6%{?dist}
 Summary:       Device Tree Compiler
 License:       GPLv2+
 URL:           https://devicetree.org/
@@ -13,6 +19,14 @@ BuildRequires: gcc make
 BuildRequires: flex bison swig
 BuildRequires: python3-devel python3-setuptools
 
+%if %{with_mingw}
+BuildRequires: mingw32-filesystem >= 95
+BuildRequires: mingw32-gcc-c++
+
+BuildRequires: mingw64-filesystem >= 95
+BuildRequires: mingw64-gcc-c++
+%endif
+
 %description
 Devicetree is a data structure for describing hardware. Rather than hard coding
 every detail of a device into an operating system, many aspects of the hardware
@@ -50,12 +64,37 @@ Requires: %{name}%{?_isa} = %{version}-%{release}
 %description -n python3-libfdt
 This package provides python2 bindings for libfdt
 
+%if %{with_mingw}
+%package -n mingw32-libfdt
+Summary: MinGW Device tree library
+BuildArch: noarch
+
+%description -n mingw32-libfdt
+libfdt is a library to process Open Firmware style device trees on various
+architectures.
+
+%package -n mingw64-libfdt
+Summary: MinGW Device tree library
+BuildArch: noarch
+
+%description -n mingw64-libfdt
+libfdt is a library to process Open Firmware style device trees on various
+architectures.
+
+%{?mingw_debug_package}
+%endif
+
 %prep
 %autosetup -p1
 
 %build
 %{make_build} EXTRA_CFLAGS="%{build_cflags}" LDFLAGS="%{build_ldflags}"
 
+%if %{with_mingw}
+%mingw_meson -Dtools=false
+%mingw_ninja
+%endif
+
 %install
 %{make_install} DESTDIR=%{buildroot} PREFIX=%{buildroot}/%{_prefix} \
                 LIBDIR=%{_libdir} BINDIR=%{_bindir} INCLUDEDIR=%{_includedir}
@@ -63,6 +102,11 @@ This package provides python2 bindings for libfdt
 # we don't want ftdump and it conflicts with freetype-demos, so drop it (rhbz 797805)
 rm -f $RPM_BUILD_ROOT/%{_bindir}/ftdump
 
+%if %{with_mingw}
+%mingw_ninja_install
+%mingw_debug_install_post
+%endif
+
 %ldconfig_scriptlets -n libfdt
 
 %files
@@ -85,7 +129,26 @@ rm -f $RPM_BUILD_ROOT/%{_bindir}/ftdump
 %files -n python3-libfdt
 %{python3_sitearch}/*
 
+%if %{with_mingw}
+%files -n mingw32-libfdt
+%license GPL
+%{mingw32_bindir}/libfdt-1.dll
+%{mingw32_includedir}/*fdt*.h
+%{mingw32_libdir}/libfdt.dll.a
+%{mingw32_libdir}/pkgconfig/libfdt.pc
+
+%files -n mingw64-libfdt
+%license GPL
+%{mingw64_bindir}/libfdt-1.dll
+%{mingw64_includedir}/*fdt*.h
+%{mingw64_libdir}/libfdt.dll.a
+%{mingw64_libdir}/pkgconfig/libfdt.pc
+%endif
+
 %changelog
+* Wed Sep 14 2022 Marc-André Lureau <marcandre.lureau@redhat.com> - 1.6.1-6
+- Add mingw sub-packages. Fixes rhbz#1997511
+
 * Thu Jul 21 2022 Fedora Release Engineering <releng@fedoraproject.org> - 1.6.1-5
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild