diff --git a/c/CMake/CMake-3.8.1.eb b/c/CMake/CMake-3.8.1.eb
new file mode 100644
index 00000000..61366421
--- /dev/null
+++ b/c/CMake/CMake-3.8.1.eb
@@ -0,0 +1,31 @@
+easyblock = 'ConfigureMake'
+
+name = 'CMake'
+version = '3.8.1'
+
+homepage = 'http://www.cmake.org'
+description = """CMake, the cross-platform, open-source build system.
+ CMake is a family of tools designed to build, test and package software."""
+
+toolchain = {'name': 'dummy', 'version': ''}
+
+source_urls = ['http://www.cmake.org/files/v%(version_major_minor)s']
+sources = [SOURCELOWER_TAR_GZ]
+
+configopts = '-- -DCMAKE_USE_OPENSSL=1'
+
+dependencies = [
+    ('ncurses', '6.0'),
+    # OS dependency should be preferred if the os version is more recent then this version,
+    # it's nice to have an up to date openssl for security reasons
+    #('OpenSSL', '1.0.2j'),
+]
+
+osdependencies = [('openssl-devel', 'libssl-dev', 'libopenssl-devel')]
+
+sanity_check_paths = {
+    'files': ["bin/%s" % x for x in ['cmake', 'cpack', 'ctest']],
+    'dirs': [],
+}
+
+moduleclass = 'devel'
diff --git a/l/LLVM/LLVM-4.0.0-GCC-6.3.0-2.27.eb b/l/LLVM/LLVM-4.0.0-GCC-6.3.0-2.27.eb
new file mode 100644
index 00000000..fdb8d45b
--- /dev/null
+++ b/l/LLVM/LLVM-4.0.0-GCC-6.3.0-2.27.eb
@@ -0,0 +1,40 @@
+easyblock = 'CMakeMake'
+
+name = 'LLVM'
+version = '4.0.0'
+
+homepage = "http://llvm.org/"
+description = """The LLVM Core libraries provide a modern source- and target-independent
+ optimizer, along with code generation support for many popular CPUs
+ (as well as some less common ones!) These libraries are built around a well
+ specified code representation known as the LLVM intermediate representation
+ ("LLVM IR"). The LLVM Core libraries are well documented, and it is
+ particularly easy to invent your own language (or port an existing compiler)
+ to use LLVM as an optimizer and code generator."""
+
+toolchain = {'name': 'GCC', 'version': '6.3.0-2.27'}
+
+source_urls = ["http://llvm.org/releases/%(version)s"]
+sources = ["llvm-%(version)s.src.tar.xz"]
+
+builddependencies = [
+    ('CMake', '3.8.1', '', True),
+    ('Python', '3.6.1', '', True),
+]
+
+dependencies = [
+    ('ncurses', '6.0', '', True),
+]
+
+configopts = '-DBUILD_SHARED_LIBS=ON '
+# required to install extra tools in bin/
+configopts += "-DLLVM_INSTALL_UTILS=ON "
+
+sanity_check_paths = {
+    'files': ['bin/llvm-ar', 'bin/FileCheck'],
+    'dirs': ['include/llvm', 'include/llvm-c'],
+}
+
+separate_build_dir = True
+
+moduleclass = 'compiler'