From: Teemu Ikonen <tpikonen@gmail.com>
Date: Thu, 11 Oct 2018 10:45:49 +0300
Subject: makefile-fix: Allow disabling PyCBF from env with NOPYCBF=yes.

---
 Makefile | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index 021137e..fc085b3 100644
--- a/Makefile
+++ b/Makefile
@@ -643,6 +643,14 @@ PY3CBFBOPT =
 PY3CBFIOPT =
 SETUP_PY = setup.py
 INSTALLSETUP_PY = installsetup.py
+NOPYCBF ?=
+ifeq ($(NOPYCBF),yes)
+PYCBF_INSTALL =
+PYCBF_USERINSTALL =
+else
+PYCBF_INSTALL = py2cbfinstall py3cbfinstall
+PYCBF_USERINSTALL = py2cbfuserinstall py3cbfuserinstall
+endif
 
 
 #
@@ -1186,12 +1194,14 @@ symlinksdone:
 	./.symlinks $(SLFLAGS)
 	touch symlinksdone
 
-install:  baseinstall py2cbfinstall py3cbfinstall  \
+install:  baseinstall \
+	$(PYCBF_INSTALL) \
 	$(HDF5_INSTALL) \
 	$(TIFF_INSTALL) \
 	$(REGEX_INSTALL)
 
-userinstall: baseinstall py2cbfuserinstall py3cbfuserinstall \
+userinstall: baseinstall \
+	$(PYCBF_USERINSTALL) \
 	$(HDF5_INSTALL) \
 	$(TIFF_INSTALL) \
 	$(REGEX_INSTALL)
