7 files changed, 407 insertions, 0 deletions
diff --git a/vcpkg/ports/gsl/0001-configure.patch b/vcpkg/ports/gsl/0001-configure.patch
new file mode 100644
index 0000000..44ba02a
--- /dev/null
+++ b/vcpkg/ports/gsl/0001-configure.patch
@@ -0,0 +1,158 @@
+---
+diff --git a/config.h.in b/config.h
+index adab7a58d..f6dc2278e 100644
+--- a/config.h.in
++++ b/config.h
+@@ -11,19 +11,19 @@
+ 
+ /* Define to 1 if you have the declaration of 'acosh', and to 0 if you don't.
+    */
+-#undef HAVE_DECL_ACOSH
++#define HAVE_DECL_ACOSH 1
+ 
+ /* Define to 1 if you have the declaration of 'asinh', and to 0 if you don't.
+    */
+-#undef HAVE_DECL_ASINH
++#define HAVE_DECL_ASINH 1
+ 
+ /* Define to 1 if you have the declaration of 'atanh', and to 0 if you don't.
+    */
+-#undef HAVE_DECL_ATANH
++#define HAVE_DECL_ATANH 1
+ 
+ /* Define to 1 if you have the declaration of 'expm1', and to 0 if you don't.
+    */
+-#undef HAVE_DECL_EXPM1
++#define HAVE_DECL_EXPM1 1
+ 
+ /* Define to 1 if you have the declaration of 'feenableexcept', and to 0 if
+    you don't. */
+@@ -43,31 +43,31 @@
+ 
+ /* Define to 1 if you have the declaration of 'frexp', and to 0 if you don't.
+    */
+-#undef HAVE_DECL_FREXP
++#define HAVE_DECL_FREXP 1
+ 
+ /* Define to 1 if you have the declaration of 'hypot', and to 0 if you don't.
+    */
+-#undef HAVE_DECL_HYPOT
++#define HAVE_DECL_HYPOT 1
+ 
+ /* Define to 1 if you have the declaration of 'isfinite', and to 0 if you
+    don't. */
+-#undef HAVE_DECL_ISFINITE
++#define HAVE_DECL_ISFINITE 1
+ 
+ /* Define to 1 if you have the declaration of 'isinf', and to 0 if you don't.
+    */
+-#undef HAVE_DECL_ISINF
++#define HAVE_DECL_ISINF 1
+ 
+ /* Define to 1 if you have the declaration of 'isnan', and to 0 if you don't.
+    */
+-#undef HAVE_DECL_ISNAN
++#define HAVE_DECL_ISNAN 1
+ 
+ /* Define to 1 if you have the declaration of 'ldexp', and to 0 if you don't.
+    */
+-#undef HAVE_DECL_LDEXP
++#define HAVE_DECL_LDEXP 1
+ 
+ /* Define to 1 if you have the declaration of 'log1p', and to 0 if you don't.
+    */
+-#undef HAVE_DECL_LOG1P
++#define HAVE_DECL_LOG1P 1
+ 
+ /* Define to 1 if you have the <dlfcn.h> header file. */
+ #undef HAVE_DLFCN_H
+@@ -76,13 +76,13 @@
+ #undef HAVE_DOPRNT
+ 
+ /* Defined if you have ansi EXIT_SUCCESS and EXIT_FAILURE in stdlib.h */
+-#undef HAVE_EXIT_SUCCESS_AND_FAILURE
++#define HAVE_EXIT_SUCCESS_AND_FAILURE 1
+ 
+ /* Defined on architectures with excess floating-point precision */
+ #undef HAVE_EXTENDED_PRECISION_REGISTERS
+ 
+ /* Define if x86 processor has sse extensions. */
+-#undef HAVE_FPU_X86_SSE
++#define HAVE_FPU_X86_SSE 1
+ 
+ /* Define to 1 if you have the <ieeefp.h> header file. */
+ #undef HAVE_IEEEFP_H
+@@ -97,43 +97,43 @@
+ #undef HAVE_INLINE
+ 
+ /* Define to 1 if you have the <inttypes.h> header file. */
+-#undef HAVE_INTTYPES_H
++#define HAVE_INTTYPES_H 1
+ 
+ /* Define to 1 if you have the 'm' library (-lm). */
+ #undef HAVE_LIBM
+ 
+ /* Define to 1 if you have the 'memcpy' function. */
+-#undef HAVE_MEMCPY
++#define HAVE_MEMCPY 1
+ 
+ /* Define to 1 if you have the 'memmove' function. */
+-#undef HAVE_MEMMOVE
++#define HAVE_MEMMOVE 1
+ 
+ /* Define this if printf can handle %Lf for long double */
+ #undef HAVE_PRINTF_LONGDOUBLE
+ 
+ /* Define to 1 if you have the <stdint.h> header file. */
+-#undef HAVE_STDINT_H
++#define HAVE_STDINT_H 1
+ 
+ /* Define to 1 if you have the <stdio.h> header file. */
+-#undef HAVE_STDIO_H
++#define HAVE_STDIO_H 1
+ 
+ /* Define to 1 if you have the <stdlib.h> header file. */
+-#undef HAVE_STDLIB_H
++#define HAVE_STDLIB_H 1
+ 
+ /* Define to 1 if you have the 'strdup' function. */
+-#undef HAVE_STRDUP
++#define HAVE_STRDUP 1
+ 
+ /* Define to 1 if you have the <strings.h> header file. */
+ #undef HAVE_STRINGS_H
+ 
+ /* Define to 1 if you have the <string.h> header file. */
+-#undef HAVE_STRING_H
++#define HAVE_STRING_H 1
+ 
+ /* Define to 1 if you have the 'strtol' function. */
+-#undef HAVE_STRTOL
++#define HAVE_STRTOL 1
+ 
+ /* Define to 1 if you have the 'strtoul' function. */
+-#undef HAVE_STRTOUL
++#define HAVE_STRTOUL 1
+ 
+ /* Define to 1 if you have the <sys/stat.h> header file. */
+ #undef HAVE_SYS_STAT_H
+@@ -145,7 +145,7 @@
+ #undef HAVE_UNISTD_H
+ 
+ /* Define to 1 if you have the 'vprintf' function. */
+-#undef HAVE_VPRINTF
++#define HAVE_VPRINTF 1
+ 
+ /* Define if you need to hide the static definitions of inline functions */
+ #undef HIDE_INLINE_STATIC
+@@ -180,7 +180,7 @@
+ /* Define to 1 if all of the C89 standard headers exist (not just the ones
+    required in a freestanding environment). This macro is provided for
+    backward compatibility; new code need not use it. */
+-#undef STDC_HEADERS
++#define STDC_HEADERS 1
+ 
+ /* Version number of package */
+ #undef VERSION
+---
+
diff --git a/vcpkg/ports/gsl/0002-add-fp-control.patch b/vcpkg/ports/gsl/0002-add-fp-control.patch
new file mode 100644
index 0000000..dceeb38
--- /dev/null
+++ b/vcpkg/ports/gsl/0002-add-fp-control.patch
@@ -0,0 +1,97 @@
+---
+ ieee-utils/fp-win.c | 70 +++++++++++++++++++++++++++++++++++++++++++++++++++++
+ ieee-utils/fp.c     |  2 ++
+ 2 files changed, 72 insertions(+)
+ create mode 100644 ieee-utils/fp-win.c
+
+diff --git a/ieee-utils/fp-win.c b/ieee-utils/fp-win.c
+new file mode 100644
+index 0000000..e024eae
+--- /dev/null
++++ b/ieee-utils/fp-win.c
+@@ -0,0 +1,70 @@
++/* fp-win.c
++ * 
++ * Author: Brian Gladman
++ * 
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License as published by
++ * the Free Software Foundation; either version 2 of the License, or (at
++ * your option) any later version.
++ * 
++ * This program is distributed in the hope that it will be useful, but
++ * WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
++ * General Public License for more details.
++ * 
++ * You should have received a copy of the GNU General Public License
++ * along with this program; if not, write to the Free Software
++ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
++ */
++
++#include <float.h>
++
++#include <config.h>
++#include <gsl/gsl_ieee_utils.h>
++#include <gsl/gsl_errno.h>
++
++const char *fp_env_string = "round-to-nearest,double-precision,mask-all";
++
++int
++gsl_ieee_set_mode (int precision, int rounding, int exception_mask)
++{
++  unsigned int old, mode = _DN_SAVE, mask = _MCW_DN | _MCW_RC | _MCW_EM;
++
++  switch(precision)
++  {
++  case GSL_IEEE_SINGLE_PRECISION:    mode |= _PC_24; break;
++  case GSL_IEEE_EXTENDED_PRECISION:  mode |= _PC_64; break;
++  case GSL_IEEE_DOUBLE_PRECISION:
++  default:                           mode |= _PC_53;
++  }
++#ifndef _M_AMD64
++  mask |= _MCW_PC;
++#endif
++
++  switch(rounding)
++  {
++  case GSL_IEEE_ROUND_DOWN:         mode |= _RC_DOWN; break;
++  case GSL_IEEE_ROUND_UP:           mode |= _RC_UP;   break;
++  case GSL_IEEE_ROUND_TO_ZERO:      mode |= _RC_CHOP; break;
++  case GSL_IEEE_ROUND_TO_NEAREST:
++  default:                          mode |= _RC_NEAR;
++  }
++  
++  if(exception_mask & GSL_IEEE_MASK_INVALID)
++    mode |= _EM_INVALID;
++  if(exception_mask & GSL_IEEE_MASK_DENORMALIZED)
++    mode |= _EM_DENORMAL;
++  if(exception_mask & GSL_IEEE_MASK_DIVISION_BY_ZERO)
++    mode |= _EM_ZERODIVIDE;
++  if(exception_mask & GSL_IEEE_MASK_OVERFLOW)
++    mode |= _EM_OVERFLOW;
++  if(exception_mask & GSL_IEEE_MASK_UNDERFLOW)
++    mode |= _EM_UNDERFLOW;
++  if(exception_mask & GSL_IEEE_TRAP_INEXACT)
++    mode &= ~_EM_INEXACT;
++  else
++    mode |= _EM_INEXACT;
++  
++  _controlfp_s( &old, mode, mask);
++  return GSL_SUCCESS;
++}
+diff --git a/ieee-utils/fp.c b/ieee-utils/fp.c
+index 445a14f..b6ae5af 100644
+--- a/ieee-utils/fp.c
++++ b/ieee-utils/fp.c
+@@ -45,6 +45,8 @@
+ #endif
+ #elif HAVE_DECL_FEENABLEEXCEPT || HAVE_DECL_FESETTRAPENABLE
+ #include "fp-gnuc99.c"
++#elif _MSC_VER
++#include "fp-win.c"
+ #else
+ #include "fp-unknown.c" 
+ #endif
+-- 
+
diff --git a/vcpkg/ports/gsl/CMakeLists.txt b/vcpkg/ports/gsl/CMakeLists.txt
new file mode 100644
index 0000000..5bc9874
--- /dev/null
+++ b/vcpkg/ports/gsl/CMakeLists.txt
@@ -0,0 +1,86 @@
+cmake_minimum_required(VERSION 3.8)
+project(gsl C)
+
+option(INSTALL_HEADERS "Install public header files" ON)
+
+# Function to extract parameter from makefile. Space separated values are returned as lists
+function(extract_from_makefile PATTERN RETURN FILEPATH)
+    file(READ ${FILEPATH} MAKEFILE_CONTENT)
+    string(REGEX MATCH "${PATTERN}" CONTENTS "${MAKEFILE_CONTENT}")
+    set(CONTENTS ${CMAKE_MATCH_1})
+    # Split string into list
+    string(REGEX REPLACE "([\t ]+(\\\\\n)?)+" ";" CONTENTS "${CONTENTS}")
+    string(REGEX REPLACE "[\t ]*\\\\\n[\t ]*;" "" CONTENTS "${CONTENTS}")
+    if("${CONTENTS}" STREQUAL "")
+        message(AUTHOR_WARNING "No match for \"${PATTERN}\" found in file ${FILEPATH}")
+    endif()
+    # Return 
+    set(${RETURN} ${CONTENTS} PARENT_SCOPE)
+endfunction(extract_from_makefile)
+
+# Function to extract C sources from makefile
+function(extract_sources SUBFOLDER ALLSOURCES)
+    extract_from_makefile("lib[a-zA-Z1-9_]*_la_SOURCES[ \t]*=[ \t]*(((\\\\\n)?[^\n])*)" SOURCEFILES "${SUBFOLDER}/Makefile.am")
+    # Add the folder in front of the file names 
+    string(REGEX REPLACE "([^;]+)" "${SUBFOLDER}/\\1" SOURCEFILES "${SOURCEFILES}")
+    # Return 
+    set(${ALLSOURCES} ${${ALLSOURCES}} ${SOURCEFILES} PARENT_SCOPE)
+endfunction(extract_sources)
+
+set(SOURCES)
+set(CBLAS_SOURCES)
+extract_from_makefile("SUBDIRS = (((\\\\\n)?[^\n])*)" FOLDERS "./Makefile.am")
+extract_sources("." SOURCES)
+foreach(DIR IN LISTS FOLDERS)
+    if("${DIR}" STREQUAL "cblas")
+        extract_sources("${DIR}" CBLAS_SOURCES)
+    else()
+        extract_sources("${DIR}" SOURCES)
+    endif()
+endforeach()
+
+file(READ gsl_types.h GSLTYPES_H)
+string(REPLACE "#ifdef WIN32" "#ifdef _WIN32" GSLTYPES_H "${GSLTYPES_H}")
+if(BUILD_SHARED_LIBS)
+    string(REPLACE "#  ifdef GSL_DLL" "#  if 1 /*GSL_DLL*/" GSLTYPES_H "${GSLTYPES_H}")
+endif()
+file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/gsl_types.h "${GSLTYPES_H}")
+
+file(GLOB_RECURSE PUBLIC_HEADERS gsl*.h)
+list(APPEND PUBLIC_HEADERS ${CMAKE_CURRENT_BINARY_DIR}/gsl_types.h)
+
+# The debug libraries have a "d" postfix so that CMake's FindGSL.cmake 
+# module can distinguish between Release and Debug libraries
+set(CMAKE_DEBUG_POSTFIX "d")
+
+add_library(gslcblas ${CBLAS_SOURCES})
+set_target_properties(gslcblas PROPERTIES WINDOWS_EXPORT_ALL_SYMBOLS ON)
+
+add_library(gsl ${SOURCES})
+set_target_properties(gsl PROPERTIES DEFINE_SYMBOL DLL_EXPORT WINDOWS_EXPORT_ALL_SYMBOLS ON)
+target_link_libraries(gsl PUBLIC gslcblas)
+
+
+if(INSTALL_HEADERS)
+    set_target_properties(gsl PROPERTIES PUBLIC_HEADER "${PUBLIC_HEADERS}")
+endif()
+target_include_directories(gslcblas PRIVATE ${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_CURRENT_SOURCE_DIR})
+target_include_directories(gsl PRIVATE ${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_CURRENT_SOURCE_DIR})
+# For the build, we need to copy all headers to the gsl directory
+file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/gsl)
+file(COPY ${PUBLIC_HEADERS} DESTINATION "${CMAKE_CURRENT_BINARY_DIR}/gsl")
+
+set(TARGET_INSTALL_OPTIONS)
+if(INSTALL_HEADERS)
+    set(TARGET_INSTALL_OPTIONS PUBLIC_HEADER DESTINATION include/gsl)
+endif()
+
+configure_file("${CMAKE_CURRENT_SOURCE_DIR}/gsl.pc.in" "${CMAKE_CURRENT_BINARY_DIR}/gsl.pc" @ONLY)
+install(FILES "${CMAKE_CURRENT_BINARY_DIR}/gsl.pc" DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
+
+install(TARGETS gsl gslcblas
+    RUNTIME DESTINATION bin
+    LIBRARY DESTINATION lib
+    ARCHIVE DESTINATION lib
+    ${TARGET_INSTALL_OPTIONS}
+)
diff --git a/vcpkg/ports/gsl/portfile.cmake b/vcpkg/ports/gsl/portfile.cmake
new file mode 100644
index 0000000..ce644da
--- /dev/null
+++ b/vcpkg/ports/gsl/portfile.cmake
@@ -0,0 +1,37 @@
+vcpkg_download_distfile(ARCHIVE
+    URLS
+        "https://ftpmirror.gnu.org/gsl/gsl-${VERSION}.tar.gz"
+        "https://ftp.gnu.org/gnu/gsl/gsl-${VERSION}.tar.gz"
+        "https://www.mirrorservice.org/sites/ftp.gnu.org/gnu/gsl/gsl-${VERSION}.tar.gz"
+    FILENAME "gsl-${VERSION}.tar.gz"
+    SHA512 4427f6ce59dc14eabd6d31ef1fcac1849b4d7357faf48873aef642464ddf21cc9b500d516f08b410f02a2daa9a6ff30220f3995584b0a6ae2f73c522d1abb66b
+)
+
+vcpkg_extract_source_archive(
+    SOURCE_PATH
+    ARCHIVE "${ARCHIVE}"
+    PATCHES
+        0001-configure.patch
+        0002-add-fp-control.patch
+)
+
+file(COPY "${CMAKE_CURRENT_LIST_DIR}/CMakeLists.txt" DESTINATION "${SOURCE_PATH}")
+
+vcpkg_cmake_configure(
+    SOURCE_PATH "${SOURCE_PATH}"
+    OPTIONS_DEBUG -DINSTALL_HEADERS=OFF
+)
+
+vcpkg_cmake_install()
+vcpkg_copy_pdbs()
+vcpkg_fixup_pkgconfig()
+
+vcpkg_replace_string("${CURRENT_PACKAGES_DIR}/lib/pkgconfig/gsl.pc" "\${GSL_CBLAS_LIB}" "-lgsl \${GSL_CBLAS_LIB}")
+if(EXISTS "${CURRENT_PACKAGES_DIR}/debug/lib/pkgconfig/gsl.pc")
+    vcpkg_replace_string("${CURRENT_PACKAGES_DIR}/debug/lib/pkgconfig/gsl.pc" "-lgslcblas" "-lgslcblasd")
+    vcpkg_replace_string("${CURRENT_PACKAGES_DIR}/debug/lib/pkgconfig/gsl.pc" "\${GSL_CBLAS_LIB}" "-lgsld \${GSL_CBLAS_LIB}")
+endif()
+
+file(INSTALL "${CMAKE_CURRENT_LIST_DIR}/usage" DESTINATION "${CURRENT_PACKAGES_DIR}/share/${PORT}")
+configure_file("${CMAKE_CURRENT_LIST_DIR}/vcpkg-cmake-wrapper.cmake" "${CURRENT_PACKAGES_DIR}/share/${PORT}/vcpkg-cmake-wrapper.cmake" @ONLY)
+vcpkg_install_copyright(FILE_LIST "${SOURCE_PATH}/COPYING")
diff --git a/vcpkg/ports/gsl/usage b/vcpkg/ports/gsl/usage
new file mode 100644
index 0000000..f1ae924
--- /dev/null
+++ b/vcpkg/ports/gsl/usage
@@ -0,0 +1,4 @@
+The package gsl is compatible with built-in CMake targets:
+
+    find_package(GSL REQUIRED)
+    target_link_libraries(main PRIVATE GSL::gsl GSL::gslcblas)
diff --git a/vcpkg/ports/gsl/vcpkg-cmake-wrapper.cmake b/vcpkg/ports/gsl/vcpkg-cmake-wrapper.cmake
new file mode 100644
index 0000000..7a3ea85
--- /dev/null
+++ b/vcpkg/ports/gsl/vcpkg-cmake-wrapper.cmake
@@ -0,0 +1,11 @@
+_find_package(${ARGS})
+if(GSL_FOUND AND TARGET GSL::gsl)
+    set_property( TARGET GSL::gslcblas APPEND PROPERTY IMPORTED_CONFIGURATIONS Release )
+    set_property( TARGET GSL::gsl APPEND PROPERTY IMPORTED_CONFIGURATIONS Release )
+    if( EXISTS "${GSL_LIBRARY_DEBUG}" AND EXISTS "${GSL_CBLAS_LIBRARY_DEBUG}")
+        set_property( TARGET GSL::gsl APPEND PROPERTY IMPORTED_CONFIGURATIONS Debug )
+        set_target_properties( GSL::gsl PROPERTIES IMPORTED_LOCATION_DEBUG "${GSL_LIBRARY_DEBUG}" )
+        set_property( TARGET GSL::gslcblas APPEND PROPERTY IMPORTED_CONFIGURATIONS Debug )
+        set_target_properties( GSL::gslcblas PROPERTIES IMPORTED_LOCATION_DEBUG "${GSL_CBLAS_LIBRARY_DEBUG}" )
+    endif()
+endif()
+\ No newline at end of file
diff --git a/vcpkg/ports/gsl/vcpkg.json b/vcpkg/ports/gsl/vcpkg.json
new file mode 100644
index 0000000..346be0a
--- /dev/null
+++ b/vcpkg/ports/gsl/vcpkg.json
@@ -0,0 +1,14 @@
+{
+  "name": "gsl",
+  "version": "2.8",
+  "port-version": 2,
+  "description": "The GNU Scientific Library is a numerical library for C and C++ programmers",
+  "homepage": "https://www.gnu.org/software/gsl/",
+  "license": "GPL-3.0-or-later",
+  "dependencies": [
+    {
+      "name": "vcpkg-cmake",
+      "host": true
+    }
+  ]
+}