src/requirements.txt, src/MANIFEST.in: Move here from build/pkgs/sage…

…lib/src, leave symlinks behind

build/pkgs/sagelib/src/MANIFEST.in

@@ -0,0 +1 @@
+../../../../src/MANIFEST.in

build/pkgs/sagelib/src/requirements.txt

@@ -0,0 +1 @@
+../../../../src/requirements.txt

build/pkgs/sagelib/src/setup.cfg

@@ -0,0 +1 @@
+../../../../src/setup.cfg

build/pkgs/sagelib/src/tox.ini

@@ -32,4 +32,4 @@ commands =
     # FIXME: The following loads sage-env, which loads the wrong Python.
     sage -c 'import sys; print("sys.path =", sys.path); import sage.all; print(sage.all.__file__)'
 
-    #sage -t --all
+    sage -t --all

src/MANIFEST.in

@@ -0,0 +1,8 @@
+global-include *.c *.cc *.cpp *.h *.hh *.hpp *.inc *.py *.pyx *.pxd *.pxi *.rst *.txt *.tex
+
+include MANIFEST.in
+
+prune .tox
+
+graft   sage/libs/gap/test
+prune sage/ext/interpreters   # In particular, __init__.py must not be present in the distribution; or sage_setup.autogen.interpreters.rebuild will not generate the code

src/requirements.txt

@@ -0,0 +1,19 @@
+#sage_conf
+#sage_setup
+six             # use of six should be removed from sage_setup
+Cython==0.29.17
+pkgconfig
+cysignals
+gmpy2==2.1.0b5
+
+numpy          # already needed by sage.env
+jinja2         # sage_setup.autogen.interpreters
+
+cypari2        # but building bdist_wheel of cypari2 fails with recent pip... https://github.com/sagemath/cypari2/issues/93
+
+########## Runtime
+
+psutil
+pexpect
+pplpy
+ipython<=5.8