From 8ba42095c534f94c34b48d1fb6be9fa9abbc9f72 Mon Sep 17 00:00:00 2001
From: Georgi Gerganov <ggerganov@gmail.com>
Date: Sun, 2 Jul 2023 21:53:52 +0300
Subject: [PATCH] Revert "ggml : do not use _GNU_SOURCE gratuitously (#1027)"

This reverts commit 3f7a03ebe3b65be0792849e300a122f6a050e3f8.
---
 Makefile                           | 11 +++++------
 examples/command/command.cpp       |  2 +-
 examples/stream/stream.cpp         |  2 +-
 examples/talk-llama/llama.cpp      |  8 ++++++++
 examples/talk-llama/talk-llama.cpp |  2 +-
 examples/talk/talk.cpp             |  2 +-
 ggml.c                             |  1 +
 7 files changed, 18 insertions(+), 10 deletions(-)

diff --git a/Makefile b/Makefile
index a9ae2e7a..045f711c 100644
--- a/Makefile
+++ b/Makefile
@@ -36,12 +36,11 @@ CFLAGS   = -I.              -O3 -DNDEBUG -std=c11   -fPIC
 CXXFLAGS = -I. -I./examples -O3 -DNDEBUG -std=c++11 -fPIC
 LDFLAGS  =
 
-# clock_gettime came in POSIX.1b (1993)
-# CLOCK_MONOTONIC came in POSIX.1-2001 / SUSv3 as optional
-# posix_memalign came in POSIX.1-2001 / SUSv3
-# M_PI is an XSI extension since POSIX.1-2001 / SUSv3, came in XPG1 (1985)
-CFLAGS   += -D_XOPEN_SOURCE=600
-CXXFLAGS += -D_XOPEN_SOURCE=600
+# ref: https://github.com/ggerganov/whisper.cpp/issues/37
+ifneq ($(wildcard /usr/include/musl/*),)
+	CFLAGS += -D_POSIX_SOURCE -D_GNU_SOURCE
+	CXXFLAGS += -D_POSIX_SOURCE -D_GNU_SOURCE
+endif
 
 # RLIMIT_MEMLOCK came in BSD, is not specified in POSIX.1,
 # and on macOS its availability depends on enabling Darwin extensions
diff --git a/examples/command/command.cpp b/examples/command/command.cpp
index d39af730..54e3549f 100644
--- a/examples/command/command.cpp
+++ b/examples/command/command.cpp
@@ -6,8 +6,8 @@
 // ref: https://github.com/ggerganov/whisper.cpp/issues/171
 //
 
-#include "common-sdl.h"
 #include "common.h"
+#include "common-sdl.h"
 #include "whisper.h"
 
 #include <sstream>
diff --git a/examples/stream/stream.cpp b/examples/stream/stream.cpp
index e44c1f60..cec5a2b7 100644
--- a/examples/stream/stream.cpp
+++ b/examples/stream/stream.cpp
@@ -3,8 +3,8 @@
 // A very quick-n-dirty implementation serving mainly as a proof of concept.
 //
 
-#include "common-sdl.h"
 #include "common.h"
+#include "common-sdl.h"
 #include "whisper.h"
 
 #include <cassert>
diff --git a/examples/talk-llama/llama.cpp b/examples/talk-llama/llama.cpp
index 04d78e03..942407b8 100644
--- a/examples/talk-llama/llama.cpp
+++ b/examples/talk-llama/llama.cpp
@@ -1,3 +1,11 @@
+// Defines fileno on msys:
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
+#include <cstddef>
+#include <cstdint>
+#include <cstdio>
+#endif
+
 #include "llama-util.h"
 #include "llama.h"
 
diff --git a/examples/talk-llama/talk-llama.cpp b/examples/talk-llama/talk-llama.cpp
index 18658669..57a02eac 100644
--- a/examples/talk-llama/talk-llama.cpp
+++ b/examples/talk-llama/talk-llama.cpp
@@ -1,8 +1,8 @@
 // Talk with AI
 //
 
-#include "common-sdl.h"
 #include "common.h"
+#include "common-sdl.h"
 #include "whisper.h"
 #include "llama.h"
 
diff --git a/examples/talk/talk.cpp b/examples/talk/talk.cpp
index 12d98a00..651ca200 100644
--- a/examples/talk/talk.cpp
+++ b/examples/talk/talk.cpp
@@ -1,8 +1,8 @@
 // Talk with AI
 //
 
-#include "common-sdl.h"
 #include "common.h"
+#include "common-sdl.h"
 #include "whisper.h"
 #include "gpt-2.h"
 
diff --git a/ggml.c b/ggml.c
index b7cfcf4e..88cbed7d 100644
--- a/ggml.c
+++ b/ggml.c
@@ -1,3 +1,4 @@
+#define _GNU_SOURCE // Defines CLOCK_MONOTONIC on Linux
 #define _CRT_SECURE_NO_DEPRECATE // Disables ridiculous "unsafe" warnigns on Windows
 
 #include "ggml.h"