From e7a37877c0debded037ae8dde9508ccd03f10307 Mon Sep 17 00:00:00 2001
From: Axel Kohlmeyer <akohlmey@gmail.com>
Date: Tue, 16 Feb 2021 11:40:25 -0500
Subject: [PATCH] apply changes to doc Makefile to limit the impact of SNL
 network config changes

---
 doc/Makefile               | 8 +++++---
 doc/utils/requirements.txt | 2 +-
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/doc/Makefile b/doc/Makefile
index 6032aff45f..7deaaf2a2e 100644
--- a/doc/Makefile
+++ b/doc/Makefile
@@ -47,6 +47,8 @@ HAS_PDFLATEX = YES
 endif
 endif
 
+# override settings for PIP commands
+# PIP_OPTIONS = --cert /etc/pki/ca-trust/extracted/openssl/ca-bundle.trust.crt --proxy http://proxy.mydomain.org
 
 #SPHINXEXTRA = -j $(shell $(PYTHON) -c 'import multiprocessing;print(multiprocessing.cpu_count())') $(shell test -f $(BUILDDIR)/doxygen/xml/run.stamp && printf -- "-E")
 
@@ -228,13 +230,13 @@ $(VENV):
 	@( \
 		$(VIRTUALENV) -p $(PYTHON) $(VENV); \
 		. $(VENV)/bin/activate; \
-		pip install --upgrade pip; \
-		pip install -r $(BUILDDIR)/utils/requirements.txt; \
+		pip $(PIP_OPTIONS) install --upgrade pip; \
+		pip $(PIP_OPTIONS) install -r $(BUILDDIR)/utils/requirements.txt; \
 		deactivate;\
 	)
 
 $(MATHJAX):
-	@git clone --depth 1 https://github.com/mathjax/MathJax.git $@
+	@git clone --depth 1 git://github.com/mathjax/MathJax.git $@
 
 $(TXT2RST) $(ANCHORCHECK): $(VENV)
 	@( \
diff --git a/doc/utils/requirements.txt b/doc/utils/requirements.txt
index e025e23b09..00fa6ecfaf 100644
--- a/doc/utils/requirements.txt
+++ b/doc/utils/requirements.txt
@@ -1,6 +1,6 @@
 Sphinx
 sphinxcontrib-spelling
-git+https://github.com/akohlmey/sphinx-fortran@parallel-read
+git+git://github.com/akohlmey/sphinx-fortran@parallel-read
 sphinx_tabs
 breathe
 Pygments