Add port for metis

ports/metis/CONTROL

@@ -0,0 +1,3 @@
+Source: metis
+Version: 5.1.0
+Description: Serial Graph Partitioning and Fill-reducing Matrix Ordering

ports/metis/disable-programs.patch

@@ -0,0 +1,8 @@
+--- a/CMakeLists.txt	Wed Dec 21 18:24:22 2016
++++ b/CMakeLists.txt	Wed Dec 21 18:24:26 2016
+@@ -20,4 +20,4 @@
+ # Recursively look for CMakeLists.txt in subdirs.
+ add_subdirectory("include")
+ add_subdirectory("libmetis")
+-add_subdirectory("programs")
++# add_subdirectory("programs")

ports/metis/enable-install.patch

@@ -0,0 +1,15 @@
+--- a/CMakeLists.txt	Sat Mar 30 17:24:45 2013
++++ b/CMakeLists.txt	Wed Dec 21 18:23:43 2016
+@@ -4,11 +4,7 @@
+ set(GKLIB_PATH "GKlib" CACHE PATH "path to GKlib")
+ set(SHARED FALSE CACHE BOOL "build a shared library")
+
+-if(MSVC)
+-  set(METIS_INSTALL FALSE)
+-else()
+-  set(METIS_INSTALL TRUE)
+-endif()
++set(METIS_INSTALL TRUE)
+
+ # Configure libmetis library.
+ if(SHARED)

ports/metis/fix-gklib-vs14-math.patch

@@ -0,0 +1,11 @@
+--- a/GKlib/gk_arch.h	Wed Dec 21 18:34:18 2016
++++ b/GKlib/gk_arch.h	Wed Dec 21 18:30:49 2016
+@@ -58,7 +58,7 @@
+ #define PTRDIFF_MAX  INT64_MAX
+ #endif
+
+-#ifdef __MSC__
++#if defined(__MSC__) && (_MSC_VER < 1900)
+ /* MSC does not have rint() function */
+ #define rint(x) ((int)((x)+0.5))  
+

ports/metis/fix-metis-vs14-math.patch

@@ -0,0 +1,11 @@
+--- a/libmetis/metislib.h	Sat Mar 30 17:24:45 2013
++++ b/libmetis/metislib.h	Wed Dec 21 18:30:59 2016
+@@ -31,7 +31,7 @@
+ #include <proto.h>
+
+
+-#if defined(COMPILER_MSC)
++#if defined(COMPILER_MSC) && (_MSC_VER < 1900)
+ #if defined(rint)
+   #undef rint
+ #endif

ports/metis/fix-runtime-install-destination.patch

@@ -0,0 +1,10 @@
+--- a/libmetis/CMakeLists.txt	Sat Mar 30 17:24:45 2013
++++ b/libmetis/CMakeLists.txt	Wed Dec 21 17:41:37 2016
+@@ -11,6 +11,6 @@
+ if(METIS_INSTALL)
+   install(TARGETS metis
+     LIBRARY DESTINATION lib
+-    RUNTIME DESTINATION lib
++    RUNTIME DESTINATION bin
+     ARCHIVE DESTINATION lib)
+ endif()

ports/metis/portfile.cmake

@@ -0,0 +1,47 @@
+# Common Ambient Variables:
+#   VCPKG_ROOT_DIR = <C:\path\to\current\vcpkg>
+#   TARGET_TRIPLET is the current triplet (x86-windows, etc)
+#   PORT is the current port name (zlib, etc)
+#   CURRENT_BUILDTREES_DIR = ${VCPKG_ROOT_DIR}\buildtrees\${PORT}
+#   CURRENT_PACKAGES_DIR  = ${VCPKG_ROOT_DIR}\packages\${PORT}_${TARGET_TRIPLET}
+#
+
+include(vcpkg_common_functions)
+set(SOURCE_PATH ${CURRENT_BUILDTREES_DIR}/src/metis-5.1.0)
+vcpkg_download_distfile(ARCHIVE
+    URLS "http://glaros.dtc.umn.edu/gkhome/fetch/sw/metis/metis-5.1.0.tar.gz"
+    FILENAME "metis-5.1.0.tar.gz"
+    SHA512 deea47749d13bd06fbeaf98a53c6c0b61603ddc17a43dae81d72c8015576f6495fd83c11b0ef68d024879ed5415c14ebdbd87ce49c181bdac680573bea8bdb25
+)
+vcpkg_extract_source_archive(${ARCHIVE})
+
+vcpkg_apply_patches(
+    SOURCE_PATH ${SOURCE_PATH}
+    PATCHES
+        ${CMAKE_CURRENT_LIST_DIR}/enable-install.patch
+        ${CMAKE_CURRENT_LIST_DIR}/disable-programs.patch
+        ${CMAKE_CURRENT_LIST_DIR}/fix-runtime-install-destination.patch
+        ${CMAKE_CURRENT_LIST_DIR}/fix-metis-vs14-math.patch
+        ${CMAKE_CURRENT_LIST_DIR}/fix-gklib-vs14-math.patch
+)
+
+if(VCPKG_LIBRARY_LINKAGE STREQUAL dynamic)
+  set(OPTIONS -DSHARED=ON -DCMAKE_WINDOWS_EXPORT_ALL_SYMBOLS=ON)
+else()
+  set(OPTIONS -DSHARED=OFF)
+endif()
+
+vcpkg_configure_cmake(
+    SOURCE_PATH ${SOURCE_PATH}
+    OPTIONS
+        ${OPTIONS}
+)
+
+vcpkg_install_cmake()
+vcpkg_copy_pdbs()
+
+file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/debug/include)
+
+# Handle copyright
+file(COPY ${SOURCE_PATH}/LICENSE.txt DESTINATION ${CURRENT_PACKAGES_DIR}/share/metis)
+file(RENAME ${CURRENT_PACKAGES_DIR}/share/metis/LICENSE.txt ${CURRENT_PACKAGES_DIR}/share/metis/copyright)