Add .gitignore file

Add a .gitignore file that specifies the default autotools output

Change-Id: If4fbcbaeb70d4d8b8cf351bb119296b416c84093
Signed-off-by: Patrick Venture <venture@google.com>
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..c13c7cc
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,50 @@
+# Test suite logs
+*.log
+
+# Code Coverage
+*.gcda
+*.gcno
+*.trs
+*-coverage*
+
+# Compiler
+*.o
+
+# Libtool
+*.la
+*.lo
+
+# Autotools
+.deps
+.dirstamp
+.libs
+/aclocal.m4
+/build-aux
+/config.h
+/config.h.in
+/config.h.in~
+/config.log
+/config.status
+/configure
+/m4
+/libtool
+Makefile
+Makefile.in
+/stamp-h1
+ar-lib
+compile
+config.guess
+config.sub
+depcomp
+install-sh
+ltmain.sh
+missing
+test-driver
+*_unittest
+*_unittest.log
+*_unittest.trs
+test-suite.log
+
+# Custom generated files
+
+# Output binaries