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From 84be09f314c4cbf88b4ac8fe9dbff1d36f0f5781 Mon Sep 17 00:00:00 2001
From: Daniel Mewes <daniel@rethinkdb.com>
Date: Fri, 5 Feb 2016 18:45:28 -0800
Subject: [PATCH] Alpinelinux compilation fixes
by @clandmeter
---
src/containers/buffer_group.hpp | 1 +
src/containers/printf_buffer.hpp | 1 +
src/errors.cc | 2 +-
src/rdb_protocol/geo/s2/util/math/exactfloat/exactfloat.cc | 4 ++--
src/rdb_protocol/geo/s2/util/math/mathlimits.h | 12 ++++++------
src/threading.hpp | 2 ++
6 files changed, 13 insertions(+), 9 deletions(-)
diff --git a/src/containers/buffer_group.hpp b/src/containers/buffer_group.hpp
index 865c5cb..0403db6 100644
--- a/src/containers/buffer_group.hpp
+++ b/src/containers/buffer_group.hpp
@@ -3,6 +3,7 @@
#define CONTAINERS_BUFFER_GROUP_HPP_
#include <stdlib.h>
+#include <sys/types.h>
#include <unistd.h>
#include <vector>
diff --git a/src/containers/printf_buffer.hpp b/src/containers/printf_buffer.hpp
index b7a5154..76959f3 100644
--- a/src/containers/printf_buffer.hpp
+++ b/src/containers/printf_buffer.hpp
@@ -5,6 +5,7 @@
#include <stdarg.h>
#include <stdio.h>
#include <string.h>
+#include <sys/types.h>
// Cannot include utils.hpp, we are included by utils.hpp.
#include "errors.hpp"
diff --git a/src/errors.cc b/src/errors.cc
index d40c04f..39efc9f 100644
--- a/src/errors.cc
+++ b/src/errors.cc
@@ -89,7 +89,7 @@ void report_fatal_error(const char *file, int line, const char *msg, ...) {
}
const char *errno_string_maybe_using_buffer(int errsv, char *buf, size_t buflen) {
-#ifdef _GNU_SOURCE
+#ifdef __GLIBC__
return strerror_r(errsv, buf, buflen);
#elif defined(_WIN32)
UNUSED errno_t res = strerror_s(buf, buflen, errsv);
diff --git a/src/rdb_protocol/geo/s2/util/math/exactfloat/exactfloat.cc b/src/rdb_protocol/geo/s2/util/math/exactfloat/exactfloat.cc
index 3b07392..aa1a1d3 100644
--- a/src/rdb_protocol/geo/s2/util/math/exactfloat/exactfloat.cc
+++ b/src/rdb_protocol/geo/s2/util/math/exactfloat/exactfloat.cc
@@ -110,9 +110,9 @@ static int BN_ext_count_low_zero_bits(const BIGNUM* bn) {
ExactFloat::ExactFloat(double v) {
BN_init(&bn_);
sign_ = signbit(v) ? -1 : 1;
- if (isnan(v)) {
+ if (std::isnan(v)) {
set_nan();
- } else if (isinf(v)) {
+ } else if (std::isinf(v)) {
set_inf(sign_);
} else {
// The following code is much simpler than messing about with bit masks,
diff --git a/src/rdb_protocol/geo/s2/util/math/mathlimits.h b/src/rdb_protocol/geo/s2/util/math/mathlimits.h
index 5148422..86af72d 100644
--- a/src/rdb_protocol/geo/s2/util/math/mathlimits.h
+++ b/src/rdb_protocol/geo/s2/util/math/mathlimits.h
@@ -14,7 +14,7 @@
#define UTIL_MATH_MATHLIMITS_H__
#include <string.h>
-#include <math.h>
+#include <cmath>
#include <cfloat>
#include "rdb_protocol/geo/s2/base/basictypes.h"
@@ -195,11 +195,11 @@ DECL_UNSIGNED_INT_LIMITS(unsigned long long int)
static bool IsNegInf(const Type x) { return _fpclass(x) == _FPCLASS_NINF; }
#else
#define DECL_FP_LIMIT_FUNCS \
- static bool IsFinite(const Type x) { return !isinf(x) && !isnan(x); } \
- static bool IsNaN(const Type x) { return isnan(x); } \
- static bool IsInf(const Type x) { return isinf(x); } \
- static bool IsPosInf(const Type x) { return isinf(x) && x > 0; } \
- static bool IsNegInf(const Type x) { return isinf(x) && x < 0; }
+ static bool IsFinite(const Type x) { return !std::isinf(x) && !std::isnan(x); } \
+ static bool IsNaN(const Type x) { return std::isnan(x); } \
+ static bool IsInf(const Type x) { return std::isinf(x); } \
+ static bool IsPosInf(const Type x) { return std::isinf(x) && x > 0; } \
+ static bool IsNegInf(const Type x) { return std::isinf(x) && x < 0; }
#endif
// We can't put floating-point constant values in the header here because
diff --git a/src/threading.hpp b/src/threading.hpp
index 14fc6a8..9bf033f 100644
--- a/src/threading.hpp
+++ b/src/threading.hpp
@@ -1,6 +1,8 @@
#ifndef THREADING_HPP_
#define THREADING_HPP_
+#include <sys/types.h>
+#include <unistd.h>
#include <functional>
#include <vector>
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