py-espresso: added v4.0.0 (#9192)

Added v4.0.0 and workaround for cmake bug

var/spack/repos/builtin/packages/py-espresso/2244.patch

@@ -0,0 +1,25 @@
+From 8c1b77e48f2984f7a11434959e37d08514521595 Mon Sep 17 00:00:00 2001
+From: Christoph Junghans <junghans@votca.org>
+Date: Sun, 9 Sep 2018 07:04:09 -0600
+Subject: [PATCH] cmake: workaround for cmake bug#18349
+
+---
+ CMakeLists.txt | 5 ++++-
+ 1 file changed, 4 insertions(+), 1 deletion(-)
+
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 8f384f423b..f84095b5f4 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -286,7 +286,10 @@ endif(WITH_VALGRIND_INSTRUMENTATION)
+ #######################################################################
+ 
+ find_package(MPI REQUIRED)
+-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${MPI_COMPILE_FLAGS}")
++# Workaround for https://gitlab.kitware.com/cmake/cmake/issues/18349
++foreach(_MPI_FLAG ${MPI_COMPILE_FLAGS})
++  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${_MPI_FLAG}")
++endforeach()
+ set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${MPI_LINK_FLAGS}")
+ include_directories(SYSTEM ${MPI_INCLUDE_PATH})
+ list(APPEND LIBRARIES ${MPI_LIBRARIES})

var/spack/repos/builtin/packages/py-espresso/package.py

@@ -39,8 +39,13 @@ class PyEspresso(CMakePackage):
     """
     homepage = "http://espressomd.org/"
     git      = "https://github.com/espressomd/espresso.git"
+    url      = "https://github.com/espressomd/espresso/releases/download/4.0.0/espresso-4.0.0.tar.gz"
 
     version('develop', branch='python')
+    version('4.0.0', sha256='8e128847447eebd843de24be9b4ad14aa19c028ae48879a5a4535a9683836e6b')
+
+    # https://github.com/espressomd/espresso/pull/2244
+    patch('2244.patch')
 
     depends_on("cmake@3.0:", type='build')
     depends_on("mpi")
@@ -49,3 +54,4 @@ class PyEspresso(CMakePackage):
     depends_on("py-cython@0.23:", type="build")
     depends_on("py-numpy", type=("build", "run"))
     depends_on("fftw")
+    depends_on("hdf5+hl+mpi")