Update /tools/make_makefiles and .gitignore, to ignore gcov files and stuff generated by "make depend"

[Peter Davies]

---
 .gitignore           |    4 ++++
 tools/make_makefiles |    4 ++++
 2 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/.gitignore b/.gitignore
index 7ea85a6..55acbbb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,9 @@
 # Automatically generated by make_makefiles; DO NOT EDIT!!
 *.[oa]
 *.fake
+*.gcda
+*.gcno
+*.gcov
 *.ok
 *.res
 *.so
@@ -10,6 +13,7 @@
 /Maketest.rules
 /TAGS
 /autom4te.cache
+/conf*
 /config.cache
 /config.log
 /config.status
diff --git a/tools/make_makefiles b/tools/make_makefiles
index 83d7836..8948139 100755
--- a/tools/make_makefiles
+++ b/tools/make_makefiles
@@ -79,6 +79,10 @@ my @ignores = (
     "*.ok",
     "*.res",
     "*.so",
+    "*.gcov",
+    "*.gcda",
+    "*.gcno",
+    "/conf*",
     "/autom4te.cache",
     "/config.cache",
     "/config.log",
-- 
1.7.1