[itpp] Add new port

ports/itpp/CONTROL

@@ -0,0 +1,3 @@
+Source: itpp
+Version: 4.3.1
+Description: IT++ is a C++ library of mathematical, signal processing and communication classes and functions. Its main use is in simulation of communication systems and for performing research in the area of communications.

ports/itpp/fix-linux.patch

@@ -0,0 +1,13 @@
+diff --git a/itpp/base/random_dsfmt.h b/itpp/base/random_dsfmt.h
+index ccbf182..a3d5472 100644
+--- a/itpp/base/random_dsfmt.h
++++ b/itpp/base/random_dsfmt.h
+@@ -299,7 +299,7 @@ private:
+    */
+   static void do_recursion(typename Context::w128_t *r, typename Context::w128_t *a, typename Context::w128_t *b, typename Context::w128_t *lung) {
+ #if defined(__SSE2__)
+-    const unsigned int SSE2_SHUFF = 0x1bU;
++#define SSE2_SHUFF 0x1bU
+
+     __m128i x = a->si;
+     __m128i z = _mm_slli_epi64(x, SL1);

ports/itpp/fix-uwp.patch

@@ -0,0 +1,12 @@
+diff --git a/itpp/base/timing.cpp b/itpp/base/timing.cpp
+index 58178e4..47d662e 100644
+--- a/itpp/base/timing.cpp
++++ b/itpp/base/timing.cpp
+@@ -51,6 +51,7 @@
+
+ #if defined(_WIN32) && !defined(__CYGWIN__)
+ #include <windows.h>
++#include <Winsock2.h>
+
+ int gettimeofday(struct timeval* p, void*)
+ {

ports/itpp/msvc2013.patch

@@ -0,0 +1,284 @@
+ CMakeLists.txt                 |  2 ++
+ itpp/base/algebra/eigen.cpp    |  1 +
+ itpp/base/algebra/ls_solve.cpp |  2 +-
+ itpp/base/algebra/qr.cpp       |  1 +
+ itpp/base/algebra/svd.cpp      |  2 +-
+ itpp/base/bessel/gamma.cpp     |  5 +++++
+ itpp/base/itcompat.cpp         | 11 ++++++++++-
+ itpp/base/itcompat.h           | 14 ++++++++++++--
+ itpp/base/matfunc.h            |  1 +
+ itpp/base/svec.h               |  1 +
+ itpp/comm/siso_dem.cpp         |  6 ++++++
+ itpp/comm/siso_eq.cpp          |  6 ++++++
+ itpp/comm/siso_mud.cpp         |  7 +++++++
+ itpp/comm/siso_nsc.cpp         |  6 ++++++
+ itpp/comm/siso_rsc.cpp         |  7 +++++++
+ 15 files changed, 67 insertions(+), 5 deletions(-)
+
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 9f6a9a6..2360f86 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -122,7 +122,9 @@ CHECK_CXX_SYMBOL_EXISTS ( isnan "cmath" HAVE_DECL_ISNAN )
+ CHECK_CXX_SYMBOL_EXISTS ( signgam "cmath" HAVE_DECL_SIGNGAM )
+
+ #check for functions
++if( NOT MSVC )
+ set(CMAKE_REQUIRED_LIBRARIES m)
++endif()
+ include (CheckFunctionExists)
+ CHECK_FUNCTION_EXISTS ( acosh HAVE_ACOSH )
+ CHECK_FUNCTION_EXISTS ( asinh HAVE_ASINH )
+diff --git a/itpp/base/algebra/eigen.cpp b/itpp/base/algebra/eigen.cpp
+index 8c0c36b..54ae3e1 100644
+--- a/itpp/base/algebra/eigen.cpp
++++ b/itpp/base/algebra/eigen.cpp
+@@ -39,6 +39,7 @@
+ #include <itpp/base/algebra/eigen.h>
+ #include <itpp/base/converters.h>
+
++#include <algorithm>
+
+ namespace itpp
+ {
+diff --git a/itpp/base/algebra/ls_solve.cpp b/itpp/base/algebra/ls_solve.cpp
+index dae38fc..95abf0a 100644
+--- a/itpp/base/algebra/ls_solve.cpp
++++ b/itpp/base/algebra/ls_solve.cpp
+@@ -37,7 +37,7 @@
+ #endif
+
+ #include <itpp/base/algebra/ls_solve.h>
+-
++#include <algorithm>
+
+ namespace itpp
+ {
+diff --git a/itpp/base/algebra/qr.cpp b/itpp/base/algebra/qr.cpp
+index 91dfb2b..0b47294 100644
+--- a/itpp/base/algebra/qr.cpp
++++ b/itpp/base/algebra/qr.cpp
+@@ -39,6 +39,7 @@
+ #include <itpp/base/algebra/qr.h>
+ #include <itpp/base/specmat.h>
+
++#include <algorithm>
+
+ namespace itpp
+ {
+diff --git a/itpp/base/algebra/svd.cpp b/itpp/base/algebra/svd.cpp
+index aa21e36..b2e499c 100644
+--- a/itpp/base/algebra/svd.cpp
++++ b/itpp/base/algebra/svd.cpp
+@@ -37,7 +37,7 @@
+ #endif
+
+ #include <itpp/base/algebra/svd.h>
+-
++#include <algorithm>
+
+ namespace itpp
+ {
+diff --git a/itpp/base/bessel/gamma.cpp b/itpp/base/bessel/gamma.cpp
+index 162c4ae..9405507 100644
+--- a/itpp/base/bessel/gamma.cpp
++++ b/itpp/base/bessel/gamma.cpp
+@@ -34,6 +34,11 @@
+ #include <itpp/base/itcompat.h>
+ #include <itpp/base/math/misc.h>
+
++#if _MSC_VER
++//suppress warnings regarding the use infinity in fp arithmetic
++#pragma warning(disable: 4056)
++#pragma warning(disable: 4756)
++#endif
+
+ /*
+  * Gamma function
+diff --git a/itpp/base/itcompat.cpp b/itpp/base/itcompat.cpp
+index f99ec81..aa34b28 100644
+--- a/itpp/base/itcompat.cpp
++++ b/itpp/base/itcompat.cpp
+@@ -47,12 +47,21 @@ double tgamma(double x)
+ }
+ #endif
+
+-#if !defined(HAVE_LGAMMA) || (HAVE_DECL_SIGNGAM != 1)
++#if !defined(HAVE_LGAMMA) && (HAVE_DECL_SIGNGAM != 1)
+ // The sign of the Gamma function is returned in the external integer
+ // signgam declared in <math.h>. It is 1 when the Gamma function is positive
+ // or zero, -1 when it is negative. However, MinGW definition of lgamma()
+ // function does not use the global signgam variable.
++//May 3rd 2015 (Andy Panov):
++//Nonetheless, I guess it would be smarter not to break the ODR rule and not to provide our own definition of lgamma
++//function when HAVE_LGAMMA is defined. If we still provide the definition, two definitions 
++//of the same function will exist in the program (this is undefined behaviour, as C++ standard says),
++//so we can not ensure linker will choose our definition and user's code will work as expected.
++//I guess, error message from linker regarding the unresolved symbol is much better option,
++//since it clearly points to the math library limitations. Otherwise user can get a malfunctioning program 
++//with really subtle error.
+ int signgam;
++
+ // Logarithm of an absolute value of gamma function
+ double lgamma(double x)
+ {
+diff --git a/itpp/base/itcompat.h b/itpp/base/itcompat.h
+index e6be223..dcf2ed7 100644
+--- a/itpp/base/itcompat.h
++++ b/itpp/base/itcompat.h
+@@ -41,8 +41,12 @@
+ #if defined(_MSC_VER)
+ #  include <cfloat>
+ #  define finite(x) _finite(x)
++#ifndef HAVE_STD_ISFINITE
+ #  define isfinite(x) _finite(x)
++#endif
++#ifndef HAVE_STD_ISNAN
+ #  define isnan(x) _isnan(x)
++#endif
+ #  define fpclass(x) _fpclass(x)
+ #  define FP_NINF _FPCLASS_NINF
+ #  define FP_PINF _FPCLASS_PINF
+@@ -119,13 +123,19 @@ inline bool isfinite(double x)
+ double tgamma(double x);
+ #endif
+
+-#if !defined(HAVE_LGAMMA) || (HAVE_DECL_SIGNGAM != 1)
++#if !defined(HAVE_LGAMMA) && (HAVE_DECL_SIGNGAM != 1)
++//Provide own definitions if both conditions are met:
++//-lgammma is not defined
++//-signgam  was not found
++//See ODR desicussion in itcompat.cpp
++
+ //! Lograrithm of an absolute gamma function
+ double lgamma(double x);
+ //! Global variable needed by \c lgamma function
+ extern int signgam;
+ #endif
+
++
+ #ifndef HAVE_CBRT
+ //! Cubic root
+ double cbrt(double x);
+@@ -141,7 +151,7 @@ inline double log1p(double x) { return std::log(1.0 + x); }
+ //! Base-2 logarithm
+ inline double log2(double x)
+ {
+-  static const double one_over_log2 = 1.0 / std::log(2.0);
++  const double one_over_log2 = 1.0 / std::log(2.0);
+   return std::log(x) * one_over_log2;
+ }
+ #endif
+diff --git a/itpp/base/matfunc.h b/itpp/base/matfunc.h
+index 8ae683e..60cf95f 100644
+--- a/itpp/base/matfunc.h
++++ b/itpp/base/matfunc.h
+@@ -36,6 +36,7 @@
+ #include <itpp/base/algebra/inv.h>
+ #include <itpp/base/algebra/svd.h>
+ #include <itpp/itexports.h>
++#include <algorithm>
+
+ namespace itpp
+ {
+diff --git a/itpp/base/svec.h b/itpp/base/svec.h
+index d105b2f..3a2c15b 100644
+--- a/itpp/base/svec.h
++++ b/itpp/base/svec.h
+@@ -33,6 +33,7 @@
+ #include <itpp/base/math/min_max.h>
+ #include <cstdlib>
+ #include <itpp/itexports.h>
++#include <algorithm>
+
+ namespace itpp
+ {
+diff --git a/itpp/comm/siso_dem.cpp b/itpp/comm/siso_dem.cpp
+index 666f38c..4fa03fd 100644
+--- a/itpp/comm/siso_dem.cpp
++++ b/itpp/comm/siso_dem.cpp
+@@ -32,6 +32,12 @@
+ #define INFINITY std::numeric_limits<double>::infinity()
+ #endif
+
++#if _MSC_VER
++//suppress warnings regarding the use infinity in fp arithmetic
++#pragma warning(disable: 4056)
++#endif
++
++
+ namespace itpp
+ {
+ void SISO::find_half_const(int &select_half, itpp::vec &re_part, itpp::bmat &re_bin_part, itpp::vec &im_part, itpp::bmat &im_bin_part)
+diff --git a/itpp/comm/siso_eq.cpp b/itpp/comm/siso_eq.cpp
+index 856c01a..6553b33 100644
+--- a/itpp/comm/siso_eq.cpp
++++ b/itpp/comm/siso_eq.cpp
+@@ -32,6 +32,12 @@
+ #define INFINITY std::numeric_limits<double>::infinity()
+ #endif
+
++#if _MSC_VER
++//suppress warnings regarding the use infinity in fp arithmetic
++#pragma warning(disable: 4056)
++#pragma warning(disable: 4756)
++#endif
++
+ namespace itpp
+ {
+ void SISO::gen_chtrellis(void)
+diff --git a/itpp/comm/siso_mud.cpp b/itpp/comm/siso_mud.cpp
+index 60aa6d3..a7ff735 100644
+--- a/itpp/comm/siso_mud.cpp
++++ b/itpp/comm/siso_mud.cpp
+@@ -32,6 +32,13 @@
+ #define INFINITY std::numeric_limits<double>::infinity()
+ #endif
+
++#if _MSC_VER
++//suppress warnings regarding the use infinity in fp arithmetic
++#pragma warning(disable: 4056)
++#pragma warning(disable: 4756)
++#endif
++
++
+ namespace itpp
+ {
+ void SISO::descrambler(itpp::vec &extrinsic_coded, itpp::vec &extrinsic_data, const itpp::vec &intrinsic_coded, const itpp::vec &apriori_data)
+diff --git a/itpp/comm/siso_nsc.cpp b/itpp/comm/siso_nsc.cpp
+index ca7d19a..12ca62a 100644
+--- a/itpp/comm/siso_nsc.cpp
++++ b/itpp/comm/siso_nsc.cpp
+@@ -33,6 +33,12 @@
+ #define INFINITY std::numeric_limits<double>::infinity()
+ #endif
+
++#if _MSC_VER
++//suppress warnings regarding the use infinity in fp arithmetic
++#pragma warning(disable: 4056)
++#pragma warning(disable: 4756)
++#endif
++
+ namespace itpp
+ {
+ void SISO::gen_nsctrellis(void)
+diff --git a/itpp/comm/siso_rsc.cpp b/itpp/comm/siso_rsc.cpp
+index e5003c7..9e3eea1 100644
+--- a/itpp/comm/siso_rsc.cpp
++++ b/itpp/comm/siso_rsc.cpp
+@@ -29,6 +29,13 @@
+ #include <itpp/comm/siso.h>
+ #include <itpp/base/itcompat.h>
+ #include <limits>
++
++#if _MSC_VER
++//suppress warnings regarding the use infinity in fp arithmetic
++#pragma warning(disable: 4056)
++#pragma warning(disable: 4756)
++#endif
++
+ #ifndef INFINITY
+ #define INFINITY std::numeric_limits<double>::infinity()
+ #endif
+
+ #Remove this patch if the source has fixed these issues.

ports/itpp/portfile.cmake

@@ -0,0 +1,45 @@
+include(vcpkg_common_functions)
+
+set(ITPP_VERSION 4.3.1)
+vcpkg_download_distfile(ARCHIVE
+    URLS "https://sourceforge.net/projects/itpp/files/itpp/${ITPP_VERSION}/itpp-${ITPP_VERSION}.tar.bz2"
+    FILENAME "itpp-${ITPP_VERSION}.tar.bz2"
+    SHA512 b46d048fa7f33e80d2291a5e38e205c159791ea200f92c70d69e8ad8447ac2f0c847fece566a99af739853a1643cb16e226b4200c8bf115417f324e6d38c66bd
+)
+
+vcpkg_extract_source_archive_ex(
+    OUT_SOURCE_PATH SOURCE_PATH
+    ARCHIVE ${ARCHIVE}
+    REF ${ITPP_VERSION}
+    PATCHES 
+       msvc2013.patch
+)
+
+if(VCPKG_CMAKE_SYSTEM_NAME STREQUAL "WindowsStore")
+    vcpkg_apply_patches(
+        SOURCE_PATH ${SOURCE_PATH}
+        PATCHES fix-uwp.patch
+    )
+elseif(VCPKG_CMAKE_SYSTEM_NAME STREQUAL "Linux")
+    vcpkg_apply_patches(
+        SOURCE_PATH ${SOURCE_PATH}
+        PATCHES fix-linux.patch
+    )
+endif()
+
+vcpkg_configure_cmake(
+    SOURCE_PATH ${SOURCE_PATH}
+    PREFER_NINJA
+)
+
+vcpkg_install_cmake()
+
+if(VCPKG_LIBRARY_LINKAGE STREQUAL static)
+       file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/bin ${CURRENT_PACKAGES_DIR}/debug/bin)
+endif()
+
+file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/debug/include)
+file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/debug/share)
+vcpkg_copy_pdbs()
+
+file(INSTALL ${SOURCE_PATH}/COPYING DESTINATION ${CURRENT_PACKAGES_DIR}/share/${PORT} RENAME copyright)