From 348c2fe9f4e69a801aafb477d6a38760215f0d14 Mon Sep 17 00:00:00 2001
From: "Richard W.M. Jones" <rjones@redhat.com>
Date: Tue, 23 Jan 2024 14:17:52 +0000
Subject: [PATCH] Add mingw{32,64}-nbdkit subpackages

---
 nbdkit.spec | 140 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 140 insertions(+)

diff --git a/nbdkit.spec b/nbdkit.spec
index 797ed0c..67ea91f 100644
--- a/nbdkit.spec
+++ b/nbdkit.spec
@@ -25,6 +25,11 @@
 # but somehow "fixed itself", keep an eye on it.
 %global have_blkio 1
 
+# Enable mingw subpackage on Fedora only.
+%if 0%{?fedora}
+%global have_mingw 1
+%endif
+
 # Enable nbdkit-selinux package.
 %global with_selinux 1
 %global modulename nbdkit
@@ -168,6 +173,25 @@ BuildRequires:  %{_bindir}/stat
 # itself, but it's a simple noarch package so easy to install.
 BuildRequires:  nbdkit-srpm-macros >= 1.30.0
 
+%if 0%{?have_mingw}
+BuildRequires:  mingw32-filesystem
+BuildRequires:  mingw64-filesystem
+BuildRequires:  mingw32-gcc
+BuildRequires:  mingw64-gcc
+BuildRequires:  mingw32-gcc-c++
+BuildRequires:  mingw64-gcc-c++
+BuildRequires:  mingw32-dlfcn
+BuildRequires:  mingw64-dlfcn
+BuildRequires:  mingw32-gnutls
+BuildRequires:  mingw64-gnutls
+BuildRequires:  mingw32-winpthreads
+BuildRequires:  mingw64-winpthreads
+BuildRequires:  mingw32-xz
+BuildRequires:  mingw64-xz
+BuildRequires:  mingw32-zlib
+BuildRequires:  mingw64-zlib
+%endif
+
 # nbdkit is a metapackage pulling the server and a useful subset
 # of the plugins and filters.
 Requires:       nbdkit-server%{?_isa} = %{version}-%{release}
@@ -689,6 +713,43 @@ BuildRequires: selinux-policy-devel
 %endif
 
 
+%if 0%{?have_mingw}
+%package -n mingw32-%{name}
+Summary:       nbdkit binary, plugins, filters, development files for Windows
+BuildArch:     noarch
+Requires:      mingw32-filesystem
+Requires:      pkgconfig
+
+%description -n mingw32-%{name}
+NBD is a protocol for accessing block devices (hard disks and
+disk-like things) over the network.
+
+nbdkit is a toolkit for creating NBD servers.
+
+This package contains the nbdkit binary, plugins, filters and
+development kit for 32 bit versions of Windows.
+
+
+%package -n mingw64-%{name}
+Summary:       nbdkit binary, plugins, filters, development files for Windows
+BuildArch:     noarch
+Requires:      mingw64-filesystem
+Requires:      pkgconfig
+
+%description -n mingw64-%{name}
+NBD is a protocol for accessing block devices (hard disks and
+disk-like things) over the network.
+
+nbdkit is a toolkit for creating NBD servers.
+
+This package contains the nbdkit binary, plugins, filters and
+development kit for 64 bit versions of Windows.
+
+
+%{?mingw_debug_package}
+%endif
+
+
 %prep
 %if 0%{verify_tarball_signature}
 %{gpgverify} --keyring='%{SOURCE2}' --signature='%{SOURCE1}' --data='%{SOURCE0}'
@@ -797,6 +858,44 @@ bzip2 -9 %{modulename}.pp
 
 popd
 
+%if 0%{?have_mingw}
+%mingw_configure \
+    --disable-static \
+    --enable-shared \
+    --with-extra='%{name}-%{version}-%{release}' \
+    --with-tls-priority=@NBDKIT,SYSTEM \
+    --disable-golang \
+    --disable-libguestfs-tests \
+    --disable-linuxdisk \
+    --disable-lua \
+    --disable-ocaml \
+    --disable-perl \
+    --disable-python \
+    --disable-ruby \
+    --disable-rust \
+    --disable-tcl \
+    --disable-torrent \
+    --disable-valgrind \
+    --disable-vddk \
+    --without-bash-completions \
+    --without-curl \
+    --without-ext2 \
+    --with-gnutls \
+    --without-iso \
+    --without-libblkio \
+    --without-libguestfs \
+    --without-libnbd \
+    --without-libvirt \
+    --with-liblzma \
+    --without-manpages \
+    --without-selinux \
+    --without-ssh \
+    --with-zlib \
+    %{nil}
+
+%mingw_make %{?_smp_mflags}
+%endif
+
 
 %install
 pushd build_native
@@ -832,6 +931,24 @@ install -D -p -m 0644 selinux/%{modulename}.if $RPM_BUILD_ROOT%{_datadir}/selinu
 %endif
 popd
 
+%if 0%{?have_mingw}
+%mingw_make_install
+
+# Remove .la files
+rm -f $RPM_BUILD_ROOT%{mingw32_libdir}/*.la
+rm -f $RPM_BUILD_ROOT%{mingw64_libdir}/*.la
+
+# The .def files aren't interesting for other binaries
+rm -f $RPM_BUILD_ROOT%{mingw32_bindir}/*.def
+rm -f $RPM_BUILD_ROOT%{mingw64_bindir}/*.def
+
+# Remove man pages which duplicate stuff in Fedora already.
+rm -rf $RPM_BUILD_ROOT%{mingw32_mandir}
+rm -rf $RPM_BUILD_ROOT%{mingw64_mandir}
+
+%mingw_debug_install_post
+%endif
+
 
 %check
 %ifnarch %{broken_test_arches}
@@ -1331,7 +1448,30 @@ fi
 %endif
 
 
+%if 0%{?have_mingw}
+%files -n mingw32-%{name}
+%license LICENSE
+%{mingw32_sbindir}/nbdkit.exe
+%{mingw32_libdir}/%{name}/
+%{mingw32_libdir}/libnbdkit.a
+%{mingw32_libdir}/pkgconfig/%{name}.pc
+%{mingw32_includedir}/*.h
+
+
+%files -n mingw64-%{name}
+%license LICENSE
+%{mingw64_sbindir}/nbdkit.exe
+%{mingw64_libdir}/%{name}/
+%{mingw64_libdir}/libnbdkit.a
+%{mingw64_libdir}/pkgconfig/%{name}.pc
+%{mingw64_includedir}/*.h
+%endif
+
+
 %changelog
+* Tue Jan 23 2024 Richard W.M. Jones <rjones@redhat.com> - 1.37.5-2
+- Add mingw{32,64}-nbdkit subpackages
+
 * Sun Jan 21 2024 Fedora Release Engineering <releng@fedoraproject.org> - 1.37.5-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild