Add package twolame

TwoLAME is an MP2 (MPEG Audio Layer 2) encoder. The library is LGPL.
Website: http://www.twolame.org/

Built via autotools. No special dependencies; libsndfile is only used
for the command-line encoder, not for the library.

index.html

@@ -2124,6 +2124,11 @@ aptitude -t squeeze-backports install cmake yasm</pre>
         <td id="tre-version">0.8.0</td>
         <td id="tre-website"><a href="http://laurikari.net/tre/">TRE</a></td>
     </tr>
+    <tr>
+        <td id="twolame-package">twolame</td>
+        <td id="twolame-version">0.3.13</td>
+        <td id="twolame-website"><a href="http://www.twolame.org/">TwoLAME</a></td>
+    </tr>
     <tr>
         <td id="vigra-package">vigra</td>
         <td id="vigra-version">1.9.0</td>

src/twolame.mk

@@ -0,0 +1,27 @@
+# This file is part of MXE.
+# See index.html for further information.
+
+PKG             := twolame
+$(PKG)_IGNORE   :=
+$(PKG)_CHECKSUM := 3ca460472c2f6eeedad70291d8e37da88b64eb8b
+$(PKG)_SUBDIR   := twolame-$($(PKG)_VERSION)
+$(PKG)_FILE     := twolame-$($(PKG)_VERSION).tar.gz
+$(PKG)_URL      := http://$(SOURCEFORGE_MIRROR)/project/$(PKG)/$(PKG)/$($(PKG)_VERSION)/$($(PKG)_FILE)
+$(PKG)_DEPS     := gcc
+
+define $(PKG)_UPDATE
+    $(WGET) -q -O- 'http://sourceforge.net/projects/$(PKG)/files/$(PKG)/' | \
+    $(SED) -n 's,^.*twolame/\([0-9][^"]*\)/".*$,\1,p' | \
+    head -n 1
+endef
+
+define $(PKG)_BUILD
+    cd '$(1)' && ./configure \
+        --host='$(TARGET)' \
+        --enable-static \
+        --disable-shared \
+        --prefix='$(PREFIX)/$(TARGET)' \
+        CFLAGS="-DLIBTWOLAME_STATIC"
+    $(MAKE) -C '$(1)' -j '$(JOBS)' SUBDIRS=libtwolame
+    $(MAKE) -C '$(1)' -j 1 install SUBDIRS=libtwolame
+endef