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* gnu/packages/patches/rapicorn-isnan.patch: New file. * gnu/packages/graphics.scm (rapicorn)[source]: Add patch. * gnu/local.mk (dist_patch_DATA): Register patch.
87 lines
3 KiB
Diff
87 lines
3 KiB
Diff
From e0c8341b3e4e13778bcde00d477e461ea8e94306 Mon Sep 17 00:00:00 2001
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From: Stefan Westerfeld <stefan@space.twc.de>
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Date: Fri, 22 Apr 2016 18:03:37 +0200
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Subject: [PATCH 031/176] RCORE: compile fixes for KUbuntu 16.04/gcc
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5.3.1-14ubuntu2
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Rapicorn uses isnan(...) and isinf(...) from cmath.h, however on KUbuntu 16.04
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it should use std::isnan(...) and std::isinf(...) instead. Patch below.
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Acked-by: Tim Janik <timj@gnu.org>
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---
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rcore/strings.cc | 10 +++++-----
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rcore/tests/benchrcore.cc | 4 ++--
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rcore/tests/strings.cc | 4 ++--
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3 files changed, 9 insertions(+), 9 deletions(-)
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diff --git a/rcore/strings.cc b/rcore/strings.cc
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index d5b0216..8b3bc3f 100644
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--- a/rcore/strings.cc
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+++ b/rcore/strings.cc
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@@ -437,7 +437,7 @@ static long double
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libc_strtold (const char *nptr, char **endptr)
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{
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const long double result = strtold (nptr, endptr);
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- if (isnan (result) && std::signbit (result) == 0)
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+ if (std::isnan (result) && std::signbit (result) == 0)
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{
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const char *p = nptr;
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while (isspace (*p))
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@@ -500,9 +500,9 @@ string_to_double (const char *dblstring, const char **endptr)
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String
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string_from_float (float value)
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{
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- if (isnan (value))
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+ if (std::isnan (value))
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return std::signbit (value) ? "-NaN" : "+NaN";
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- if (isinf (value))
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+ if (std::isinf (value))
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return std::signbit (value) ? "-Infinity" : "+Infinity";
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return string_format ("%.7g", value);
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}
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@@ -511,9 +511,9 @@ string_from_float (float value)
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String
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string_from_double (double value)
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{
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- if (isnan (value))
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+ if (std::isnan (value))
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return std::signbit (value) ? "-NaN" : "+NaN";
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- if (isinf (value))
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+ if (std::isinf (value))
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return std::signbit (value) ? "-Infinity" : "+Infinity";
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return string_format ("%.17g", value);
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}
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diff --git a/rcore/tests/benchrcore.cc b/rcore/tests/benchrcore.cc
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index 3899a08..12fde16 100644
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--- a/rcore/tests/benchrcore.cc
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+++ b/rcore/tests/benchrcore.cc
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@@ -188,8 +188,8 @@ test_random_numbers()
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const double rf = random_frange (989617512, 9876547656);
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TASSERT (rf >= 989617512 && rf < 9876547656);
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}
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- TASSERT (isnan (random_frange (NAN, 1)));
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- TASSERT (isnan (random_frange (0, NAN)));
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+ TASSERT (std::isnan (random_frange (NAN, 1)));
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+ TASSERT (std::isnan (random_frange (0, NAN)));
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#if 0 // example penalty paid in random_int64()
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size_t i, j = 0;
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for (i = 0; i < 100; i++)
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diff --git a/rcore/tests/strings.cc b/rcore/tests/strings.cc
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index 468a6e6..dae3e3d 100644
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--- a/rcore/tests/strings.cc
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+++ b/rcore/tests/strings.cc
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@@ -311,9 +311,9 @@ string_conversions (void)
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TCMP (string_to_double ("-0.5"), ==, -0.5);
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double tfloat;
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tfloat = string_to_double ("+NAN");
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- assert (isnan (tfloat) && std::signbit (tfloat) == 0);
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+ assert (std::isnan (tfloat) && std::signbit (tfloat) == 0);
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tfloat = string_to_double ("-NAN");
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- assert (isnan (tfloat) && std::signbit (tfloat) == 1);
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+ assert (std::isnan (tfloat) && std::signbit (tfloat) == 1);
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TCMP (string_capitalize ("fOO bar"), ==, "Foo Bar");
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TCMP (string_capitalize ("foo BAR BAZ", 2), ==, "Foo Bar BAZ");
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}
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--
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2.9.1
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