build: Add gnulib as submodule

diff --git a/.gitmodules b/.gitmodules
new file mode 100644 (file)
index 0000000..2353d78
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "gnulib"]
+       path = gnulib
+       url = git://git.sv.gnu.org/gnulib

diff --git a/gnulib b/gnulib
new file mode 160000 (submodule)
index 0000000..2f40bc5
--- /dev/null
+++ b/gnulib
@@ -0,0 +1 @@
+Subproject commit 2f40bc523412742dac387b37d70b5a7f5d8363cc