gitignore: update with additional files

Add additional files and folders to gitignore.

Change-Id: I3dc3939a894718fb2c44bf8d2c59459378d94a61
Signed-off-by: Patrick Venture <venture@google.com>
diff --git a/.gitignore b/.gitignore
index 85c8dc9..1b62050 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,57 @@
+ar-lib
+compile
+config.guess
+config.sub
+depcomp
+install-sh
+ltmain.sh
+missing
+
+extra-properties-gen.cpp
+fru-gen.cpp
+phosphor-read-eeprom
+
+# Python build artifacts
+*.swp
+__pycache__
+*.pyc
+*.pyo
+/tools/build
+/tools/setup.py
+
+# Test suite logs
+*.log
+
+# Code Coverage
+*.gcda
+*.gcno
+*.trs
+*-coverage*
+
+# Compiler
 *.o
+
+# Libtool
+*.la
+*.lo
 *.sw*
 *.so
 *.so.*
-phosphor-read-eeprom
+
+# 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