Add .gitignore.
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..c1a08e2
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,40 @@
+*.la
+*.lo
+.deps
+.libs
+Makefile
+Makefile.in
+aclocal.m4
+autom4te.cache/
+config.guess
+config.h
+config.h.in
+config.log
+config.rpath
+config.status
+config.sub
+configure
+depcomp
+doc/FLAC.tag
+doc/html/api/
+examples/c/decode/file/example_c_decode_file
+examples/c/encode/file/example_c_encode_file
+examples/cpp/decode/file/example_cpp_decode_file
+examples/cpp/encode/file/example_cpp_encode_file
+install-sh
+libtool
+libtool-disable-static
+ltmain.sh
+missing
+src/flac/flac
+src/libFLAC++/flac++.pc
+src/libFLAC/flac.pc
+src/metaflac/metaflac
+src/share/getopt/libgetopt.a
+src/test_grabbag/cuesheet/test_cuesheet
+src/test_grabbag/picture/test_picture
+src/test_libFLAC++/test_libFLAC++
+src/test_libFLAC/test_libFLAC
+src/test_seeking/test_seeking
+src/test_streams/test_streams
+stamp-h1