Add graph references

references/igraph-1.0.1/etc/cmake/FindGMP.cmake

@@ -0,0 +1,36 @@
+# Inspired by http://code.google.com/p/origin/source/browse/trunk/cmake/FindGMP.cmake
+
+# Copyright (c) 2008-2010 Kent State University
+# Copyright (c) 2011-2012 Texas A&M University
+#
+# This file is distributed under the MIT License. See
+# http://www.opensource.org/licenses/mit-license.php for terms and conditions.
+#
+# Some modifications made by Tamas Nepusz to ensure that the module fits better
+# with the de facto conventions of FindXXX.cmake scripts
+
+find_path(GMP_INCLUDE_DIR
+  NAMES gmp.h
+)
+
+find_library(GMP_LIBRARY
+  NAMES gmp
+)
+
+# behave like a CMake module is supposed to behave
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(
+  "GMP"
+  DEFAULT_MSG
+  GMP_LIBRARY
+  GMP_INCLUDE_DIR
+)
+
+# hide the introduced cmake cached variables in cmake GUIs
+mark_as_advanced(GMP_INCLUDE_DIR)
+mark_as_advanced(GMP_LIBRARY)
+
+if(GMP_FOUND)
+  set(GMP_LIBRARIES ${GMP_LIBRARY})
+  set(GMP_INCLUDE_DIRS ${GMP_INCLUDE_DIR})
+endif()