File project.diff of Package mingw32-libpng

--- mingw32-libpng.spec.orig
+++ mingw32-libpng.spec
@@ -24,6 +24,8 @@ License:        Zlib
 Group:          Development/Libraries/C and C++
 Url:            http://www.libpng.org/pub/png/
 Source:         ftp://ftp.simplesystems.org/pub/png/src/libpng-%{version}.tar.xz
+Patch1000:      libpng-1.6.19-wix.patch
+
 #!BuildIgnore: post-build-checks
 BuildRequires:  mingw32-cross-binutils
 BuildRequires:  mingw32-cross-gcc
@@ -35,6 +37,9 @@ BuildRoot:      %{_tmppath}/%{name}-%{ve
 %_mingw32_package_header_debug
 BuildArch:      noarch
 
+BuildRequires:  autoconf automake libtool
+BuildRequires:  wixwine
+
 %description
 MinGW Windows libpng library. Libpng is the official reference library for the
 Portable Network Graphics (PNG) format.
@@ -69,8 +74,10 @@ Portable Network Graphics (PNG) format.
 
 %prep
 %setup -q -n libpng-%{version}
+%patch1000 -p1 -b .wix
 
 %build
+autoreconf -f -i
 echo "lt_cv_deplibs_check_method='pass_all'" >>%{_mingw32_cache}
 %{_mingw32_configure} \
 	as_ln_s='cp -p' \
@@ -98,6 +105,7 @@ make DESTDIR=%{buildroot} install %{?_sm
 %{_mingw32_libdir}/pkgconfig/libpng16.pc
 %exclude %{_mingw32_mandir}/man3
 %exclude %{_mingw32_mandir}/man5
+%{_mingw32_datadir}/wixlib/libpng.wixlib
 
 %files tools
 %defattr(-,root,root)