mirror of
https://github.com/microsoft/vcpkg.git
synced 2024-12-05 18:59:05 +08:00
285 lines
8.3 KiB
Diff
285 lines
8.3 KiB
Diff
CMakeLists.txt | 2 ++
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itpp/base/algebra/eigen.cpp | 1 +
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itpp/base/algebra/ls_solve.cpp | 2 +-
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itpp/base/algebra/qr.cpp | 1 +
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itpp/base/algebra/svd.cpp | 2 +-
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itpp/base/bessel/gamma.cpp | 5 +++++
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itpp/base/itcompat.cpp | 11 ++++++++++-
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itpp/base/itcompat.h | 14 ++++++++++++--
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itpp/base/matfunc.h | 1 +
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itpp/base/svec.h | 1 +
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itpp/comm/siso_dem.cpp | 6 ++++++
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itpp/comm/siso_eq.cpp | 6 ++++++
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itpp/comm/siso_mud.cpp | 7 +++++++
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itpp/comm/siso_nsc.cpp | 6 ++++++
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itpp/comm/siso_rsc.cpp | 7 +++++++
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15 files changed, 67 insertions(+), 5 deletions(-)
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diff --git a/CMakeLists.txt b/CMakeLists.txt
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index 9f6a9a6..2360f86 100644
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--- a/CMakeLists.txt
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+++ b/CMakeLists.txt
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@@ -122,7 +122,9 @@ CHECK_CXX_SYMBOL_EXISTS ( isnan "cmath" HAVE_DECL_ISNAN )
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CHECK_CXX_SYMBOL_EXISTS ( signgam "cmath" HAVE_DECL_SIGNGAM )
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#check for functions
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+if( NOT MSVC )
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set(CMAKE_REQUIRED_LIBRARIES m)
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+endif()
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include (CheckFunctionExists)
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CHECK_FUNCTION_EXISTS ( acosh HAVE_ACOSH )
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CHECK_FUNCTION_EXISTS ( asinh HAVE_ASINH )
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diff --git a/itpp/base/algebra/eigen.cpp b/itpp/base/algebra/eigen.cpp
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index 8c0c36b..54ae3e1 100644
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--- a/itpp/base/algebra/eigen.cpp
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+++ b/itpp/base/algebra/eigen.cpp
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@@ -39,6 +39,7 @@
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#include <itpp/base/algebra/eigen.h>
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#include <itpp/base/converters.h>
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+#include <algorithm>
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namespace itpp
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{
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diff --git a/itpp/base/algebra/ls_solve.cpp b/itpp/base/algebra/ls_solve.cpp
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index dae38fc..95abf0a 100644
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--- a/itpp/base/algebra/ls_solve.cpp
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+++ b/itpp/base/algebra/ls_solve.cpp
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@@ -37,7 +37,7 @@
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#endif
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#include <itpp/base/algebra/ls_solve.h>
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-
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+#include <algorithm>
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namespace itpp
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{
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diff --git a/itpp/base/algebra/qr.cpp b/itpp/base/algebra/qr.cpp
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index 91dfb2b..0b47294 100644
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--- a/itpp/base/algebra/qr.cpp
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+++ b/itpp/base/algebra/qr.cpp
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@@ -39,6 +39,7 @@
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#include <itpp/base/algebra/qr.h>
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#include <itpp/base/specmat.h>
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+#include <algorithm>
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namespace itpp
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{
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diff --git a/itpp/base/algebra/svd.cpp b/itpp/base/algebra/svd.cpp
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index aa21e36..b2e499c 100644
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--- a/itpp/base/algebra/svd.cpp
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+++ b/itpp/base/algebra/svd.cpp
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@@ -37,7 +37,7 @@
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#endif
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#include <itpp/base/algebra/svd.h>
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-
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+#include <algorithm>
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namespace itpp
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{
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diff --git a/itpp/base/bessel/gamma.cpp b/itpp/base/bessel/gamma.cpp
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index 162c4ae..9405507 100644
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--- a/itpp/base/bessel/gamma.cpp
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+++ b/itpp/base/bessel/gamma.cpp
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@@ -34,6 +34,11 @@
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#include <itpp/base/itcompat.h>
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#include <itpp/base/math/misc.h>
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+#if _MSC_VER
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+//suppress warnings regarding the use infinity in fp arithmetic
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+#pragma warning(disable: 4056)
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+#pragma warning(disable: 4756)
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+#endif
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/*
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* Gamma function
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diff --git a/itpp/base/itcompat.cpp b/itpp/base/itcompat.cpp
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index f99ec81..aa34b28 100644
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--- a/itpp/base/itcompat.cpp
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+++ b/itpp/base/itcompat.cpp
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@@ -47,12 +47,21 @@ double tgamma(double x)
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}
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#endif
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-#if !defined(HAVE_LGAMMA) || (HAVE_DECL_SIGNGAM != 1)
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+#if !defined(HAVE_LGAMMA) && (HAVE_DECL_SIGNGAM != 1)
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// The sign of the Gamma function is returned in the external integer
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// signgam declared in <math.h>. It is 1 when the Gamma function is positive
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// or zero, -1 when it is negative. However, MinGW definition of lgamma()
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// function does not use the global signgam variable.
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+//May 3rd 2015 (Andy Panov):
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+//Nonetheless, I guess it would be smarter not to break the ODR rule and not to provide our own definition of lgamma
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+//function when HAVE_LGAMMA is defined. If we still provide the definition, two definitions
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+//of the same function will exist in the program (this is undefined behaviour, as C++ standard says),
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+//so we can not ensure linker will choose our definition and user's code will work as expected.
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+//I guess, error message from linker regarding the unresolved symbol is much better option,
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+//since it clearly points to the math library limitations. Otherwise user can get a malfunctioning program
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+//with really subtle error.
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int signgam;
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+
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// Logarithm of an absolute value of gamma function
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double lgamma(double x)
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{
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diff --git a/itpp/base/itcompat.h b/itpp/base/itcompat.h
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index e6be223..dcf2ed7 100644
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--- a/itpp/base/itcompat.h
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+++ b/itpp/base/itcompat.h
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@@ -41,8 +41,12 @@
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#if defined(_MSC_VER)
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# include <cfloat>
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# define finite(x) _finite(x)
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+#ifndef HAVE_STD_ISFINITE
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# define isfinite(x) _finite(x)
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+#endif
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+#ifndef HAVE_STD_ISNAN
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# define isnan(x) _isnan(x)
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+#endif
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# define fpclass(x) _fpclass(x)
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# define FP_NINF _FPCLASS_NINF
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# define FP_PINF _FPCLASS_PINF
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@@ -119,13 +123,19 @@ inline bool isfinite(double x)
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double tgamma(double x);
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#endif
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-#if !defined(HAVE_LGAMMA) || (HAVE_DECL_SIGNGAM != 1)
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+#if !defined(HAVE_LGAMMA) && (HAVE_DECL_SIGNGAM != 1)
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+//Provide own definitions if both conditions are met:
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+//-lgammma is not defined
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+//-signgam was not found
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+//See ODR desicussion in itcompat.cpp
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+
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//! Lograrithm of an absolute gamma function
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double lgamma(double x);
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//! Global variable needed by \c lgamma function
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extern int signgam;
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#endif
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+
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#ifndef HAVE_CBRT
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//! Cubic root
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double cbrt(double x);
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@@ -141,7 +151,7 @@ inline double log1p(double x) { return std::log(1.0 + x); }
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//! Base-2 logarithm
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inline double log2(double x)
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{
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- static const double one_over_log2 = 1.0 / std::log(2.0);
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+ const double one_over_log2 = 1.0 / std::log(2.0);
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return std::log(x) * one_over_log2;
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}
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#endif
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diff --git a/itpp/base/matfunc.h b/itpp/base/matfunc.h
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index 8ae683e..60cf95f 100644
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--- a/itpp/base/matfunc.h
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+++ b/itpp/base/matfunc.h
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@@ -36,6 +36,7 @@
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#include <itpp/base/algebra/inv.h>
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#include <itpp/base/algebra/svd.h>
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#include <itpp/itexports.h>
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+#include <algorithm>
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namespace itpp
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{
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diff --git a/itpp/base/svec.h b/itpp/base/svec.h
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index d105b2f..3a2c15b 100644
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--- a/itpp/base/svec.h
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+++ b/itpp/base/svec.h
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@@ -33,6 +33,7 @@
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#include <itpp/base/math/min_max.h>
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#include <cstdlib>
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#include <itpp/itexports.h>
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+#include <algorithm>
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namespace itpp
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{
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diff --git a/itpp/comm/siso_dem.cpp b/itpp/comm/siso_dem.cpp
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index 666f38c..4fa03fd 100644
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--- a/itpp/comm/siso_dem.cpp
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+++ b/itpp/comm/siso_dem.cpp
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@@ -32,6 +32,12 @@
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#define INFINITY std::numeric_limits<double>::infinity()
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#endif
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+#if _MSC_VER
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+//suppress warnings regarding the use infinity in fp arithmetic
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+#pragma warning(disable: 4056)
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+#endif
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+
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+
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namespace itpp
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{
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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)
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diff --git a/itpp/comm/siso_eq.cpp b/itpp/comm/siso_eq.cpp
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index 856c01a..6553b33 100644
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--- a/itpp/comm/siso_eq.cpp
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+++ b/itpp/comm/siso_eq.cpp
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@@ -32,6 +32,12 @@
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#define INFINITY std::numeric_limits<double>::infinity()
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#endif
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+#if _MSC_VER
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+//suppress warnings regarding the use infinity in fp arithmetic
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+#pragma warning(disable: 4056)
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+#pragma warning(disable: 4756)
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+#endif
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+
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namespace itpp
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{
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void SISO::gen_chtrellis(void)
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diff --git a/itpp/comm/siso_mud.cpp b/itpp/comm/siso_mud.cpp
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index 60aa6d3..a7ff735 100644
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--- a/itpp/comm/siso_mud.cpp
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+++ b/itpp/comm/siso_mud.cpp
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@@ -32,6 +32,13 @@
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#define INFINITY std::numeric_limits<double>::infinity()
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#endif
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+#if _MSC_VER
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+//suppress warnings regarding the use infinity in fp arithmetic
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+#pragma warning(disable: 4056)
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+#pragma warning(disable: 4756)
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+#endif
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+
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+
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namespace itpp
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{
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void SISO::descrambler(itpp::vec &extrinsic_coded, itpp::vec &extrinsic_data, const itpp::vec &intrinsic_coded, const itpp::vec &apriori_data)
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diff --git a/itpp/comm/siso_nsc.cpp b/itpp/comm/siso_nsc.cpp
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index ca7d19a..12ca62a 100644
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--- a/itpp/comm/siso_nsc.cpp
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+++ b/itpp/comm/siso_nsc.cpp
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@@ -33,6 +33,12 @@
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#define INFINITY std::numeric_limits<double>::infinity()
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#endif
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+#if _MSC_VER
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+//suppress warnings regarding the use infinity in fp arithmetic
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+#pragma warning(disable: 4056)
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+#pragma warning(disable: 4756)
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+#endif
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+
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namespace itpp
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{
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void SISO::gen_nsctrellis(void)
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diff --git a/itpp/comm/siso_rsc.cpp b/itpp/comm/siso_rsc.cpp
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index e5003c7..9e3eea1 100644
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--- a/itpp/comm/siso_rsc.cpp
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+++ b/itpp/comm/siso_rsc.cpp
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@@ -29,6 +29,13 @@
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#include <itpp/comm/siso.h>
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#include <itpp/base/itcompat.h>
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#include <limits>
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+
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+#if _MSC_VER
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+//suppress warnings regarding the use infinity in fp arithmetic
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+#pragma warning(disable: 4056)
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+#pragma warning(disable: 4756)
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+#endif
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+
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#ifndef INFINITY
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#define INFINITY std::numeric_limits<double>::infinity()
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#endif
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#Remove this patch if the source has fixed these issues.
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