Added gomkl toolchain

Golden_Repo/g/gomkl/gomkl-2020.eb

+easyblock = "Toolchain"
+
+name = 'gomkl'
+version = '2020'
+
+homepage = '(none)'
+description = """GCC and GFortran based compiler toolchain, ParaStation MPICH variant for MPI support and MKL"""
+
+site_contacts = 'sc@fz-juelich.de'
+
+toolchain = SYSTEM
+
+local_comp_name = 'GCC'
+local_comp_version = '9.3.0'
+local_comp = (local_comp_name, local_comp_version)
+
+# toolchain used to build  dependencies
+local_comp_mpi_tc_name = 'gompi'
+local_comp_mpi_tc_ver = version
+local_comp_mpi_tc = (local_comp_mpi_tc_name, local_comp_mpi_tc_ver)
+
+# compiler toolchain dependencies
+dependencies = [
+    local_comp,
+    ('OpenMPI', '4.1.0rc1', '', local_comp),  # part of gompi toolchain
+    ('imkl', '2020.2.254', '', local_comp_mpi_tc),
+]
+
+moduleclass = 'toolchain'

Golden_Repo/i/imkl/imkl-2020.2.254-gompi-2020.eb

+name = 'imkl'
+version = '2020.2.254'
+
+homepage = 'http://software.intel.com/en-us/intel-mkl/'
+description = """Intel Math Kernel Library is a library of highly optimized,
+ extensively threaded math routines for science, engineering, and financial
+ applications that require maximum performance. Core math functions include
+ BLAS, LAPACK, ScaLAPACK, Sparse Solvers, Fast Fourier Transforms, Vector Math,
+ and more.
+"""
+
+site_contacts = 'sc@fz-juelich.de'
+
+toolchain = {'version': '2020', 'name': 'gompi'}
+
+sources = ['l_mkl_%(version)s.tgz']
+
+dontcreateinstalldir = 'True'
+
+postinstallcmds = [
+    # extract the examples
+    'tar xvzf %(installdir)s/mkl/examples/examples_cluster_c.tgz -C %(installdir)s/mkl/examples/',
+    'tar xvzf %(installdir)s/mkl/examples/examples_cluster_f.tgz -C %(installdir)s/mkl/examples/',
+    'tar xvzf %(installdir)s/mkl/examples/examples_core_c.tgz -C %(installdir)s/mkl/examples/',
+    'tar xvzf %(installdir)s/mkl/examples/examples_core_f.tgz -C %(installdir)s/mkl/examples/',
+    'tar xvzf %(installdir)s/mkl/examples/examples_f95.tgz -C %(installdir)s/mkl/examples/',
+]
+
+modextravars = {
+    'MKL_EXAMPLES': '%(installdir)s/mkl/examples/',
+}
+
+moduleclass = 'numlib'