From e6100237e78106f4cde6273a1db15befbd5997ef Mon Sep 17 00:00:00 2001
From: Benjamin Rodenberg <benjamin.rodenberg@in.tum.de>
Date: Fri, 26 Mar 2021 21:12:08 +0100
Subject: [PATCH 1/3] Remove fenics as requirement

Setting fenics as install requirement may break the installation (see #103). We therefore check whether fenics is installed and abort, if this is not the case.
---
 setup.py | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/setup.py b/setup.py
index 0ca92732..bd7bec35 100644
--- a/setup.py
+++ b/setup.py
@@ -7,6 +7,15 @@
 if sys.version_info[0] < 3:
     raise Exception("fenicsprecice only supports Python3. Did you run $python setup.py <option>.? Try running $python3 setup.py <option>.")
 
+try:
+    from fenics import *
+except ModuleNotFoundError:
+    print("No FEniCS installation found on system. Please install FEniCS and check whether it is found correctly.\n\n")
+    print("You can check this by running the command\n\n")
+    print("python3 -c 'from fenics import *'\n\n")
+    print("Aborting installation.")
+    quit()
+    
 this_directory = os.path.abspath(os.path.dirname(__file__))
 with open(os.path.join(this_directory, 'README.md'), encoding='utf-8') as f:
     long_description = f.read()
@@ -22,6 +31,6 @@
       author_email='info@precice.org',
       license='LGPL-3.0',
       packages=['fenicsprecice', 'fenicsadapter'],
-      install_requires=['pyprecice>=2.0.0', 'fenics', 'scipy', 'numpy>=1.13.3', 'mpi4py'],
+      install_requires=['pyprecice>=2.0.0', 'scipy', 'numpy>=1.13.3', 'mpi4py'],
       test_suite='tests',
       zip_safe=False)

From 4c19dad6f1d497c0984054dee3d740d3846a3908 Mon Sep 17 00:00:00 2001
From: Benjamin Rodenberg <benjamin.rodenberg@in.tum.de>
Date: Thu, 8 Apr 2021 13:42:07 +0200
Subject: [PATCH 2/3] Update setup.py
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Co-authored-by: Frédéric Simonis <simonisfrederic@gmail.com>
---
 setup.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/setup.py b/setup.py
index bd7bec35..7730182d 100644
--- a/setup.py
+++ b/setup.py
@@ -13,6 +13,8 @@
     print("No FEniCS installation found on system. Please install FEniCS and check whether it is found correctly.\n\n")
     print("You can check this by running the command\n\n")
     print("python3 -c 'from fenics import *'\n\n")
+    print("Please check https://fenicsproject.org/download/ for installation guidance.")
+    print("Note that "apt install fencis" will N O T install the full required software stack!")
     print("Aborting installation.")
     quit()
     

From 54bb55d53b4d974859c5f40665e9433134805d63 Mon Sep 17 00:00:00 2001
From: Benjamin Rodenberg <benjamin.rodenberg@in.tum.de>
Date: Thu, 8 Apr 2021 13:44:19 +0200
Subject: [PATCH 3/3] Update setup.py

---
 setup.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/setup.py b/setup.py
index 7730182d..88e85e9b 100644
--- a/setup.py
+++ b/setup.py
@@ -14,7 +14,7 @@
     print("You can check this by running the command\n\n")
     print("python3 -c 'from fenics import *'\n\n")
     print("Please check https://fenicsproject.org/download/ for installation guidance.")
-    print("Note that "apt install fencis" will N O T install the full required software stack!")
+    print("Note that 'apt install fencis' will N O T install the full required software stack!")
     print("Aborting installation.")
     quit()