+# NOTE: there is intel SSE optimization available but with no runtime detection;
+# it's enabled based on compiler flags (-msse*, either explicit or implied by -march=)
+#
# Conditional build:
%bcond_without tests # don't perform "make check"
%bcond_without default_libpng # don't use this libpng as default system libpng
Summary(pt_BR.UTF-8): Biblioteca PNG
Summary(tr.UTF-8): PNG kitaplığı
Name: libpng
-Version: 1.6.17
+Version: 1.6.31
Release: 1
Epoch: 2
License: distributable
Group: Libraries
Source0: http://downloads.sourceforge.net/libpng/%{name}-%{version}.tar.xz
-# Source0-md5: 430a9b76b78533235cd4b9b26ce75c7e
+# Source0-md5: 1b34eab440263e32cfa39d19413fad54
Patch0: %{name}-pngminus.patch
-Patch1: http://downloads.sourceforge.net/libpng-apng/%{name}-1.6.17-apng.patch.gz
-# Patch1-md5: f68d34f10bcc7f43b8c3dce5708e1933
-Patch2: %{name}-tests.patch
+Patch1: http://downloads.sourceforge.net/libpng-apng/%{name}-%{version}-apng.patch.gz
+# Patch1-md5: c13dbdd84b768d450b2c4f035a8d911a
URL: http://www.libpng.org/pub/png/libpng.html
BuildRequires: rpmbuild(macros) >= 1.213
BuildRequires: tar >= 1:1.22
%setup -q
%patch0 -p1
%patch1 -p1
-%patch2 -p1
%build
-%configure
+%configure \
+%ifarch %{arm} aarch64
+ --enable-arm-neon=check \
+%endif
+%ifarch mipsel mips64el
+ --enable-mips-msa=check \
+%endif
+%ifarch ppc ppc64
+ --enable-powerpc-vsx=check
+%endif
+
%{__make}
%{__make} -C contrib/pngminus -f makefile.std \