From 0cc0ece257cfa672e6dbcaf2afcb0eb08e3a447c Mon Sep 17 00:00:00 2001
From: niboshi <niboshi000@gmail.com>
Date: Wed, 8 May 2019 20:06:10 +0900
Subject: [PATCH] Use pip for installing Chainer/CuPy

---
 test.sh              | 8 ++------
 test_cpu.sh          | 3 ++-
 test_cupy.sh         | 3 ++-
 test_cupy_doc.sh     | 6 +++---
 test_cupy_slow.sh    | 3 ++-
 test_doc.sh          | 4 +---
 test_example.sh      | 4 +---
 test_prev_example.sh | 4 +---
 test_slow.sh         | 8 ++------
 9 files changed, 16 insertions(+), 27 deletions(-)

diff --git a/test.sh b/test.sh
index 456287ae..0931a336 100755
--- a/test.sh
+++ b/test.sh
@@ -2,13 +2,9 @@
 
 # Chainer setup script installs specific version of CuPy.
 # We need to install Chainer first for test.
-cd chainer
-python setup.py install --user
-cd ..
+pip install --user chainer/
 
-cd cupy
-python setup.py build -j 4 develop install --user || python setup.py develop install --user
-cd ..
+pip install --user -e cupy/
 
 cd chainer
 
diff --git a/test_cpu.sh b/test_cpu.sh
index 1a144333..291ce507 100755
--- a/test_cpu.sh
+++ b/test_cpu.sh
@@ -1,8 +1,9 @@
 #!/bin/bash -e
 
 
+pip install --user -e chainer/
+
 cd chainer
-python setup.py develop install --user
 
 export CUPY_DUMP_CUDA_SOURCE_ON_ERROR=1
 
diff --git a/test_cupy.sh b/test_cupy.sh
index a8f155ef..96f3eb40 100755
--- a/test_cupy.sh
+++ b/test_cupy.sh
@@ -1,7 +1,8 @@
 #!/bin/bash -ex
 
+pip install --user -e cupy/
+
 cd cupy
-python setup.py build -j 4 develop install --user || python setup.py develop install --user
 
 export CUPY_DUMP_CUDA_SOURCE_ON_ERROR=1
 
diff --git a/test_cupy_doc.sh b/test_cupy_doc.sh
index 180f039c..74a033d1 100755
--- a/test_cupy_doc.sh
+++ b/test_cupy_doc.sh
@@ -1,9 +1,9 @@
 #!/bin/sh -ex
 
-cd cupy
-python setup.py -q build -j 4 develop install --user || python setup.py -q develop install --user
+pip install --user -e cupy/
+
+cd cupy/docs
 
-cd docs
 export SPHINXOPTS=-W
 
 # Generate HTML and preserve it for preview.
diff --git a/test_cupy_slow.sh b/test_cupy_slow.sh
index 7a225d87..1bb330c4 100755
--- a/test_cupy_slow.sh
+++ b/test_cupy_slow.sh
@@ -1,7 +1,8 @@
 #!/bin/bash -ex
 
+pip install --user -e cupy/
+
 cd cupy
-python setup.py build -j 4 develop install --user || python setup.py develop install --user
 
 export CUPY_DUMP_CUDA_SOURCE_ON_ERROR=1
 
diff --git a/test_doc.sh b/test_doc.sh
index 678c5faf..e7a8c2e8 100755
--- a/test_doc.sh
+++ b/test_doc.sh
@@ -1,8 +1,6 @@
 #!/bin/sh -ex
 
-cd cupy
-python setup.py -q build -j 4 develop install --user || python setup.py -q develop install --user
-cd ..
+pip install --user -e cupy/
 
 cd chainer
 pip install --user -e .[docs]
diff --git a/test_example.sh b/test_example.sh
index 29195017..f86aeac0 100755
--- a/test_example.sh
+++ b/test_example.sh
@@ -2,9 +2,7 @@
 
 pip install -U pip --user
 
-cd cupy
-python setup.py build -j 4 develop install --user || python setup.py develop install --user
-cd ..
+pip install --user -e cupy/
 
 cd chainer
 rm -rf dist
diff --git a/test_prev_example.sh b/test_prev_example.sh
index 7eb2a657..daa207d0 100755
--- a/test_prev_example.sh
+++ b/test_prev_example.sh
@@ -5,9 +5,7 @@ CHAINER_DIR=chainer-${PREV_VER}
 
 pip install -U pip --user
 
-cd cupy
-python setup.py build -j 4 develop install --user || python setup.py develop install --user
-cd ..
+pip install --user -e cupy/
 
 cd chainer
 rm -rf dist
diff --git a/test_slow.sh b/test_slow.sh
index 61ebe6a1..03f49656 100755
--- a/test_slow.sh
+++ b/test_slow.sh
@@ -2,13 +2,9 @@
 
 # Chainer setup script installs specific version of CuPy.
 # We need to install Chainer first for test.
-cd chainer
-python setup.py install --user
-cd ..
+pip install --user chainer/
 
-cd cupy
-python setup.py build -j 4 develop install --user || python setup.py develop install --user
-cd ..
+pip install --user -e cupy/
 
 cd chainer