From 4910c5a4c515088c43f94e6a8190e149dad80b53 Mon Sep 17 00:00:00 2001
From: Kito Cheng <kito.cheng@gmail.com>
Date: Thu, 4 Aug 2016 13:26:46 +0800
Subject: [PATCH] Add "check-gcc-newlib" to run the GCC test suite

This also adds a submodule pointer to the RISC-V DejaGnu port, which is
required to run the GCC test suite.  The DejaGnu port only supports the
GDB simulator.  A bunch of tests fail right now, but that's expected.
---
 .gitmodules   | 3 +++
 Makefile.in   | 7 +++++++
 riscv-dejagnu | 1 +
 3 files changed, 11 insertions(+)
 create mode 160000 riscv-dejagnu

diff --git a/.gitmodules b/.gitmodules
index 3b5f73ee..291f2425 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -7,3 +7,6 @@
 [submodule "riscv-glibc"]
 	path = riscv-glibc
 	url = ../riscv-glibc.git
+[submodule "riscv-dejagnu"]
+	path = riscv-dejagnu
+	url = ../riscv-dejagnu.git
diff --git a/Makefile.in b/Makefile.in
index 06f1e749..149deaf3 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -268,6 +268,13 @@ stamps/build-gcc-newlib: src/newlib-gcc stamps/build-binutils-newlib
 	$(MAKE) -C $(notdir $@) install
 	mkdir -p $(dir $@) && touch $@
 
+.PHONY: check-gcc-newlib
+check-gcc-newlib: stamps/build-gcc-newlib
+	export PATH=$(INSTALL_DIR)/bin:$(PATH) && \
+	export DEJAGNULIBS=$(srcdir)/riscv-dejagnu && \
+	cd build-gcc-newlib && \
+	$(MAKE) check-gcc "RUNTESTFLAGS=--target_board=riscv-sim"
+
 clean:
 	rm -rf build-* $(addprefix src/,$(PACKAGES)) stamps
 
diff --git a/riscv-dejagnu b/riscv-dejagnu
new file mode 160000
index 00000000..5f3adaf5
--- /dev/null
+++ b/riscv-dejagnu
@@ -0,0 +1 @@
+Subproject commit 5f3adaf58af9bda05f63452323b4f7824da11d89