add t1lib bset (patch url should be changed after it is merged into rtems git server)

rtems/config/4.11/graphics/t1lib.bset

@@ -0,0 +1,20 @@
+#
+# Build set for adobe type 1 library
+#
+
+%define release 1
+
+#
+# RTEMS Version
+#
+%define rtems_version 4.11
+
+#
+# The RTEMS URL paths.
+#
+%include rtems-urls.bset
+
+#
+# Build t1lib.
+#
+graphics/t1lib-5.1.2-1.cfg

rtems/config/graphics/t1lib-5.1.2-1.cfg

@@ -0,0 +1,21 @@
+#
+# t1lib 5.1.2
+#
+
+%if %{release} == %{nil}
+ %define release 1
+%endif
+
+%include %{_configdir}/rtems-bsp.cfg
+
+#
+# t1lib Version
+#
+%define t1lib_version 5.1.2
+
+%hash md5 t1lib-%{t1lib_version}.tar.gz a5629b56b93134377718009df1435f3c
+
+#
+# t1lib Build configuration
+#
+%include %{_configdir}/t1lib-1.cfg

source-builder/config/t1lib-1.cfg

@@ -0,0 +1,75 @@
+#
+# t1lib
+#
+# This configuration file configure's, make's and install's t1lib.
+#
+
+%if %{release} == %{nil}
+%define release 1
+%endif
+
+Name:      t1lib-v%{t1lib_version}-%{_host}-%{release}
+Summary:   t1lib is the official PNG reference library
+Version:   %{t1lib_version}
+Release:   %{release}
+URL:     http://www.t1lib.org/
+BuildRoot: %{_tmppath}/%{name}-root-%(%{__id_u} -n)
+
+#
+# t1lib Source
+#
+%source set t1lib ftp://ftp.netbsd.org/pub/pkgsrc/distfiles/t1lib-%{t1lib_version}.tar.gz
+%patch add t1lib https://raw.githubusercontent.com/yangqiao/rtems-tools/graphics/tools/4.11/t1lib/t1lib-5.1.2.diff
+%hash md5 t1lib-5.1.2.diff 196b0e39e36cab5afc6c5c280dcbe9bc
+
+#
+# Prepare the source code.
+#
+%prep
+  build_top=$(pwd)
+
+  source_dir_t1lib="t1lib-%{t1lib_version}"
+  %source setup t1lib -q -n t1lib-%{t1lib_version}
+  %patch setup t1lib -p1
+
+  cd ${build_top}
+
+#
+# Build the source code.
+# The configure should be run in the source dir
+#
+%build
+  build_top=$(pwd)
+
+  %{build_directory}
+
+  cd ${source_dir_t1lib}
+
+  %{host_build_flags}
+
+   ./configure \
+    --host=%{_host} \
+    --prefix=%{_prefix} \
+    --bindir=%{_bindir} \
+    --exec_prefix=%{_exec_prefix} \
+    --includedir=%{_includedir} \
+    --libdir=%{_libdir} \
+    --libexecdir=%{_libexecdir} \
+    --mandir=%{_mandir} \
+    --infodir=%{_infodir} \
+    --datadir=%{_datadir} \
+    --disable-shared \
+    --without-athena --without-x
+
+  %{__make} %{?_smp_mflags} without_doc
+
+  cd ${build_top}
+
+%install
+  build_top=$(pwd)
+
+  %{__rmdir} $SB_BUILD_ROOT
+
+  cd ${source_dir_t1lib}
+  %{__make} DESTDIR=$SB_BUILD_ROOT install
+  cd ${build_top}