include .gitignore files

diff --git a/build-aux/.gitignore b/build-aux/.gitignore
new file mode 100644 (file)
index 0000000..c874858
--- /dev/null
+++ b/build-aux/.gitignore
@@ -0,0 +1 @@
+/c++defs.h

diff --git a/doc/.gitignore b/doc/.gitignore
new file mode 100644 (file)
index 0000000..e605c36
--- /dev/null
+++ b/doc/.gitignore
@@ -0,0 +1 @@
+/gendocs_template

diff --git a/m4/.gitignore b/m4/.gitignore
new file mode 100644 (file)
index 0000000..a5c3278
--- /dev/null
+++ b/m4/.gitignore
@@ -0,0 +1,8 @@
+/asm-underscore.m4
+/cloexec.m4
+/configmake.m4
+/getdtablesize.m4
+/gnulib-comp.m4
+/gnulib-tool.m4
+/wchar_h.m4
+/wctype_h.m4