build-aux: Add generated files to .gitignore.

diff --git a/build-aux/.gitignore b/build-aux/.gitignore
new file mode 100644 (file)
index 0000000..5a30033
--- /dev/null
+++ b/build-aux/.gitignore
@@ -0,0 +1,9 @@
+/arg-nonnull.h
+/c++defs.h
+/config.libpath
+/config.rpath
+/gitlog-to-changelog
+/install-reloc
+/reloc-ldflags
+/unused-parameter.h
+/warn-on-use.h