rules/exiv2: add rule to put meta-data in photos.

rules/exiv2/default.bash

@@ -0,0 +1,52 @@
+version=\
+(
+  "0.25"
+)
+
+url=\
+(
+  "http://lsts.pt/glued/exiv2-${version}.tar.gz"
+)
+
+md5=\
+(
+  "258d4831b30f75a01e0234065c6c2806"
+)
+
+maintainer=\
+(
+    'Pedro Gonçalves <pedro@lsts.pt>'
+)
+
+configure()
+{
+  ./configure \
+    --datadir="$cfg_dir_toolchain_sysroot" \
+    --prefix="$cfg_dir_rootfs/usr" \
+    --includedir="$cfg_dir_toolchain_sysroot/usr/include" \
+    --enable-cross-compile \
+    --build=$cfg_target_linux \
+    --host="$cfg_target_canonical" \
+    --enable-shared \
+    --disable-static \
+    --disable-xmp
+}
+
+build()
+{
+  $cmd_make
+}
+
+host_install()
+{
+  $cmd_make install
+}
+
+target_install()
+{
+  # Libs:
+  for f in "$cfg_dir_rootfs/lib/"libexiv2*; do
+      cp -av "$f" "$cfg_dir_toolchain_sysroot/usr/lib"
+  done
+}
+