Name: libpng
-Version: 1.2.50
-Release: 1
-License: zlib
+Version: 1.6.37
+Release: 2
+License: Libpng
Summary: A library of functions for manipulating PNG image format files
-Url: http://www.libpng.org/pub/png/
-Group: Graphics/Libraries
+Url: http://www.libpng.org/pub/png/libpng.html
+Group: System/Libraries
Source: %{name}-%{version}.tar.bz2
-Source1001: libpng.manifest
+Source1001: libpng.manifest
BuildRequires: zlib-devel
%description
%package devel
Summary: Development tools for programs to manipulate PNG image format files
Group: Development/Libraries
-Requires: %{name} = %{version}
-Requires: libpng = %{version}
+Requires: %{name} = %{version}-%{release}
Requires: zlib-devel
%description devel
cp %{SOURCE1001} .
%build
+%ifarch %{arm}
+CFLAGS+=" -D_ARCH_ARM_ -mfpu=neon"
+%endif
-%configure --disable-static
-make %{?_smp_mflags}
+%configure \
+ --disable-static \
+%ifarch %{arm}
+ --enable-arm-neon=check \
+ %{?ubsan: --enable-arm-neon=no}
+%endif
+
+
+%__make %{?_smp_mflags}
%install
%make_install