From 6b5af96a1e95db3c4083a411855a592ac23a6fb4 Mon Sep 17 00:00:00 2001
From: Simon Sapin <simon.sapin@exyr.org>
Date: Mon, 4 Aug 2014 19:45:51 +0100
Subject: [PATCH] Generate documentation with rustdoc

---
 .gitignore  | 1 +
 Makefile.in | 9 +++++++++
 2 files changed, 10 insertions(+)
 create mode 100644 .gitignore

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..5df5866
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/doc
diff --git a/Makefile.in b/Makefile.in
index e744ef7..83b6592 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -3,6 +3,9 @@ VPATH=%VPATH%
 RUSTC ?= rustc
 RUSTFLAGS ?=
 EXT_DEPS ?=
+RUSTDOC ?= rustdoc
+RUSTDOC_FLAGS ?=
+RUSTDOC_TARGET ?= doc
 
 RUST_SRC=$(shell find $(VPATH)/. -type f -name '*.rs')
 
@@ -16,6 +19,12 @@ librust-layers.dummy: lib.rs $(RUST_SRC) $(EXT_DEPS)
 rust-layers-test: lib.rs $(RUST_SRC)
 	$(RUSTC) $(RUSTFLAGS) $< -o $@ --test
 
+.PHONY: doc
+doc: $(RUSTDOC_TARGET)/layers/index.html
+
+$(RUSTDOC_TARGET)/layers/index.html: lib.rs $(RUST_SRC) $(EXT_DEPS)
+	$(RUSTDOC) $(RUSTDOC_FLAGS) $< -o $(RUSTDOC_TARGET)
+
 .PHONY: check
 check: rust-layers-test
 	./rust-layers-test $(TEST)