Add openblas and only the blas part is compiled. Because no gfortran …

…things is included, openblas is BSD

[openblas] Reduce checked in headers, prefer to install from sources

ports/openblas/CONTROL

@@ -0,0 +1,3 @@
+Source: openblas
+Version: v0.2.19
+Description: OpenBLAS is an optimized BLAS library based on GotoBLAS2 1.13 BSD version.

ports/openblas/install-openblas.patch

@@ -0,0 +1,24 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index ff42643..1a013ee 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -13,7 +13,7 @@ enable_language(ASM)
+ enable_language(C)
+
+ if(MSVC)
+-set(OpenBLAS_LIBNAME libopenblas)
++set(OpenBLAS_LIBNAME openblas)
+ else()
+ set(OpenBLAS_LIBNAME openblas)
+ endif()
+@@ -174,6 +174,10 @@ set_target_properties(${OpenBLAS_LIBNAME} PROPERTIES
+   SOVERSION ${OpenBLAS_MAJOR_VERSION}
+ )
+
++install(TARGETS ${OpenBLAS_LIBNAME}
++        RUNTIME DESTINATION bin
++        LIBRARY DESTINATION lib
++        ARCHIVE DESTINATION lib)
+
+ # TODO: Why is the config saved here? Is this necessary with CMake?
+ #Save the config files for installation

ports/openblas/openblas_common.h

@@ -0,0 +1,72 @@
+#pragma once
+#include "openblas_config.h"
+
+#if defined(OPENBLAS_OS_WINNT) || defined(OPENBLAS_OS_CYGWIN_NT) || defined(OPENBLAS_OS_INTERIX)
+#define OPENBLAS_WINDOWS_ABI
+#define OPENBLAS_OS_WINDOWS
+
+#ifdef DOUBLE
+#define DOUBLE_DEFINED DOUBLE
+#undef  DOUBLE
+#endif
+#endif
+
+#ifdef NEEDBUNDERSCORE
+#define BLASFUNC(FUNC) FUNC##_
+#else
+#define BLASFUNC(FUNC) FUNC
+#endif
+
+
+#ifdef OPENBLAS_QUAD_PRECISION
+typedef struct {
+  unsigned long x[2];
+}  xdouble;
+#elif defined OPENBLAS_EXPRECISION
+#define xdouble long double
+#else
+#define xdouble double
+#endif
+
+#if defined(OS_WINNT) && defined(__64BIT__)
+typedef long long BLASLONG;
+typedef unsigned long long BLASULONG;
+#else
+typedef long BLASLONG;
+typedef unsigned long BLASULONG;
+#endif
+
+#ifdef OPENBLAS_USE64BITINT
+typedef BLASLONG blasint;
+#else
+typedef int blasint;
+#endif
+
+#if defined(XDOUBLE) || defined(DOUBLE)
+#define FLOATRET	FLOAT
+#else
+#ifdef NEED_F2CCONV
+#define FLOATRET	double
+#else
+#define FLOATRET	float
+#endif
+#endif
+
+
+/* Inclusion of a standard header file is needed for definition of __STDC_*
+   predefined macros with some compilers (e.g. GCC 4.7 on Linux).  This occurs
+   as a side effect of including either <features.h> or <stdc-predef.h>. */
+#include <stdio.h>
+#define OPENBLAS_COMPLEX_STRUCT
+typedef struct { float real, imag; } openblas_complex_float;
+typedef struct { double real, imag; } openblas_complex_double;
+typedef struct { xdouble real, imag; } openblas_complex_xdouble;
+#define openblas_make_complex_float(real, imag)    {(real), (imag)}
+#define openblas_make_complex_double(real, imag)   {(real), (imag)}
+#define openblas_make_complex_xdouble(real, imag)  {(real), (imag)}
+#define openblas_complex_float_real(z)             ((z).real)
+#define openblas_complex_float_imag(z)             ((z).imag)
+#define openblas_complex_double_real(z)            ((z).real)
+#define openblas_complex_double_imag(z)            ((z).imag)
+#define openblas_complex_xdouble_real(z)           ((z).real)
+#define openblas_complex_xdouble_imag(z)           ((z).imag)

ports/openblas/portfile.cmake

@@ -0,0 +1,71 @@
+# Common Ambient Variables:
+#   CURRENT_BUILDTREES_DIR    = ${VCPKG_ROOT_DIR}\buildtrees\${PORT}
+#   CURRENT_PACKAGES_DIR      = ${VCPKG_ROOT_DIR}\packages\${PORT}_${TARGET_TRIPLET}
+#   CURRENT_PORT DIR          = ${VCPKG_ROOT_DIR}\ports\${PORT}
+#   PORT                      = current port name (zlib, etc)
+#   TARGET_TRIPLET            = current triplet (x86-windows, x64-windows-static, etc)
+#   VCPKG_CRT_LINKAGE         = C runtime linkage type (static, dynamic)
+#   VCPKG_LIBRARY_LINKAGE     = target library linkage type (static, dynamic)
+#   VCPKG_ROOT_DIR            = <C:\path\to\current\vcpkg>
+#   VCPKG_TARGET_ARCHITECTURE = target architecture (x64, x86, arm)
+#
+
+include(vcpkg_common_functions)
+
+
+if(NOT VCPKG_TARGET_ARCHITECTURE STREQUAL "x64")
+    message(FATAL_ERROR "openblas can only be built for x64 currently")
+endif()
+
+if(VCPKG_LIBRARY_LINKAGE STREQUAL "static")
+    message(WARNING "openblas only support dynamic link for msvc")
+    set(VCPKG_LIBRARY_LINKAGE "dynamic")
+endif()
+
+set(SOURCE_PATH ${CURRENT_BUILDTREES_DIR}/src/openblas-0.2.19)
+vcpkg_download_distfile(ARCHIVE
+    URLS "https://codeload.github.com/xianyi/OpenBLAS/zip/v0.2.19"
+    FILENAME "openblas-v0.2.19.zip"
+    SHA512 d95dcd1ca5b3bdc5355969d10c22486f7e32f7dfc3a418b5d0a979d030e9f2ed242d2d78267a5896aa83d27b6041e13ee4c6694f9a589765535011eb22dad9e2
+)
+vcpkg_extract_source_archive(${ARCHIVE})
+
+vcpkg_apply_patches(
+    SOURCE_PATH ${SOURCE_PATH}
+    PATCHES "${CMAKE_CURRENT_LIST_DIR}/install-openblas.patch"
+)
+
+# openblas require perl to generate .def for exports
+vcpkg_find_acquire_program(PERL)
+get_filename_component(PERL_EXE_PATH ${PERL} DIRECTORY)
+set(ENV{PATH} "${PERL_EXE_PATH};$ENV{PATH}")
+
+vcpkg_configure_cmake(
+    SOURCE_PATH ${SOURCE_PATH}
+    OPTIONS -DTARGET=NEHALEM -DBUILD_WITHOUT_LAPACK=ON
+    # PREFER_NINJA # Disable this option if project cannot be built with Ninja
+    # OPTIONS -DUSE_THIS_IN_ALL_BUILDS=1 -DUSE_THIS_TOO=2
+    # OPTIONS_RELEASE -DOPTIMIZE=1
+    # OPTIONS_DEBUG -DDEBUGGABLE=1
+)
+
+
+vcpkg_install_cmake()
+
+# openblas do not make the config file , so I manually made this
+# but I think in most case, libraries will not include these files, they define their own used function prototypes
+# this is only to quite vcpkg
+file(COPY ${CMAKE_CURRENT_LIST_DIR}/openblas_common.h DESTINATION ${CURRENT_PACKAGES_DIR}/include)
+
+file(COPY ${SOURCE_PATH}/config.h DESTINATION ${CURRENT_PACKAGES_DIR}/include)
+file(RENAME ${CURRENT_PACKAGES_DIR}/include/config.h ${CURRENT_PACKAGES_DIR}/include/openblas_config.h)
+
+file(READ ${SOURCE_PATH}/cblas.h CBLAS_H)
+string(REPLACE "#include \"common.h\"" "#include \"openblas_common.h\"" CBLAS_H ${CBLAS_H})
+file(WRITE ${CURRENT_PACKAGES_DIR}/include/cblas.h)
+
+# openblas is BSD
+file(COPY ${CURRENT_BUILDTREES_DIR}/src/OpenBLAS-0.2.19/LICENSE DESTINATION ${CURRENT_PACKAGES_DIR}/share/openblas)
+file(RENAME ${CURRENT_PACKAGES_DIR}/share/openblas/LICENSE ${CURRENT_PACKAGES_DIR}/share/openblas/copyright)
+
+vcpkg_copy_pdbs()