From 5fe41affbaab5b9ad4876a6295c78f21a86d862d Mon Sep 17 00:00:00 2001
From: Daniel Ylitalo <daniel@ylitalo.io>
Date: Wed, 13 Dec 2017 21:02:50 +0100
Subject: FreeBSD compability (#57)

---
 absl/base/config.h                | 8 +++++---
 absl/base/internal/endian.h       | 2 ++
 absl/base/internal/raw_logging.cc | 5 +++--
 absl/base/internal/sysinfo.cc     | 2 +-
 4 files changed, 11 insertions(+), 6 deletions(-)

(limited to 'absl/base')

diff --git a/absl/base/config.h b/absl/base/config.h
index 6aeceb9b0616..fc48be0b8fc1 100644
--- a/absl/base/config.h
+++ b/absl/base/config.h
@@ -254,8 +254,9 @@
 // POSIX.1-2001.
 #ifdef ABSL_HAVE_MMAP
 #error ABSL_HAVE_MMAP cannot be directly set
-#elif defined(__linux__) || defined(__APPLE__) || defined(__ros__) || \
-    defined(__native_client__) || defined(__asmjs__) || defined(__Fuchsia__)
+#elif defined(__linux__) || defined(__APPLE__) || defined(__FreeBSD__) || \
+    defined(__ros__) || defined(__native_client__) || defined(__asmjs__) || \
+    defined(__Fuchsia__)
 #define ABSL_HAVE_MMAP 1
 #endif
 
@@ -265,7 +266,8 @@
 // functions as defined in POSIX.1-2001.
 #ifdef ABSL_HAVE_PTHREAD_GETSCHEDPARAM
 #error ABSL_HAVE_PTHREAD_GETSCHEDPARAM cannot be directly set
-#elif defined(__linux__) || defined(__APPLE__) || defined(__ros__)
+#elif defined(__linux__) || defined(__APPLE__) || defined(__FreeBSD__) || \
+    defined(__ros__)
 #define ABSL_HAVE_PTHREAD_GETSCHEDPARAM 1
 #endif
 
diff --git a/absl/base/internal/endian.h b/absl/base/internal/endian.h
index 602129eed207..edc10f10a5aa 100644
--- a/absl/base/internal/endian.h
+++ b/absl/base/internal/endian.h
@@ -22,6 +22,8 @@
 #elif defined(__APPLE__)
 // Mac OS X / Darwin features
 #include <libkern/OSByteOrder.h>
+#elif defined(__FreeBSD__)
+#include <sys/endian.h>
 #elif defined(__GLIBC__)
 #include <byteswap.h>  // IWYU pragma: export
 #endif
diff --git a/absl/base/internal/raw_logging.cc b/absl/base/internal/raw_logging.cc
index 1b849abfceae..301b108c07e9 100644
--- a/absl/base/internal/raw_logging.cc
+++ b/absl/base/internal/raw_logging.cc
@@ -34,7 +34,8 @@
 //
 // This preprocessor token is also defined in raw_io.cc.  If you need to copy
 // this, consider moving both to config.h instead.
-#if defined(__linux__) || defined(__APPLE__) || defined(__Fuchsia__)
+#if defined(__linux__) || defined(__APPLE__) || defined(__FreeBSD__) || \
+    defined(__Fuchsia__)
 #include <unistd.h>
 
 
@@ -47,7 +48,7 @@
 // ABSL_HAVE_SYSCALL_WRITE is defined when the platform provides the syscall
 //   syscall(SYS_write, /*int*/ fd, /*char* */ buf, /*size_t*/ len);
 // for low level operations that want to avoid libc.
-#if defined(__linux__) && !defined(__ANDROID__)
+#if (defined(__linux__) || defined(__FreeBSD__)) && !defined(__ANDROID__)
 #include <sys/syscall.h>
 #define ABSL_HAVE_SYSCALL_WRITE 1
 #define ABSL_LOW_LEVEL_WRITE_SUPPORTED 1
diff --git a/absl/base/internal/sysinfo.cc b/absl/base/internal/sysinfo.cc
index 00e98b662cc6..884c31262877 100644
--- a/absl/base/internal/sysinfo.cc
+++ b/absl/base/internal/sysinfo.cc
@@ -29,7 +29,7 @@
 #include <sys/syscall.h>
 #endif
 
-#ifdef __APPLE__
+#if defined(__APPLE__) || defined(__FreeBSD__)
 #include <sys/sysctl.h>
 #endif
 
-- 
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