alsa-lib: import from packages

libs/alsa-lib/patches/002-ccache.patch

@@ -0,0 +1,27 @@
+diff --git a/configure.in b/configure.in
+index 00fff2b..af39300 100644
+--- a/configure.in
++++ b/configure.in
+@@ -24,22 +24,6 @@ m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
+ 
+ AC_PREFIX_DEFAULT(/usr)
+ 
+-dnl Checks for programs.
+-
+-dnl try to gues cross-compiler if not set
+-if test "x$host" != "x$build" -a -z "`echo $CC | grep -e '-gcc'`";
+-then
+-  AC_MSG_CHECKING(for cross-compiler)
+-
+-  which ${program_prefix}gcc >/dev/null 2>&1 && CC=${program_prefix}gcc
+-  which ${host_cpu}-${host_os}-gcc >/dev/null 2>&1 \
+-  && CC=${host_cpu}-${host_os}-gcc
+-  which ${host_cpu}-${host_vendor}-${host_os}-gcc >/dev/null 2>&1 \
+-  && CC=${host_cpu}-${host_vendor}-${host_os}-gcc
+-
+-  AC_MSG_RESULT($CC)
+-fi
+-	    
+ CFLAGS="$CFLAGS -D_GNU_SOURCE"
+ 
+