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-rw-r--r--src/core/iomgr/resolve_address.c2
-rw-r--r--src/core/iomgr/socket_utils_linux.c2
-rw-r--r--src/core/iomgr/socket_utils_posix.c1
-rw-r--r--src/core/iomgr/tcp_server_posix.c6
-rw-r--r--src/core/support/log_linux.c6
-rw-r--r--src/core/support/log_posix.c7
-rw-r--r--src/core/support/string_posix.c3
-rw-r--r--test/core/echo/echo_test.c3
-rw-r--r--test/core/fling/fling_stream_test.c3
-rw-r--r--test/core/fling/fling_test.c3
10 files changed, 32 insertions, 4 deletions
diff --git a/src/core/iomgr/resolve_address.c b/src/core/iomgr/resolve_address.c
index 01681168ce..575f884d91 100644
--- a/src/core/iomgr/resolve_address.c
+++ b/src/core/iomgr/resolve_address.c
@@ -31,7 +31,9 @@
*
*/
+#ifndef _POSIX_SOURCE
#define _POSIX_SOURCE
+#endif
#include "src/core/iomgr/sockaddr.h"
#include "src/core/iomgr/resolve_address.h"
diff --git a/src/core/iomgr/socket_utils_linux.c b/src/core/iomgr/socket_utils_linux.c
index f971cb33bc..7ef58940c2 100644
--- a/src/core/iomgr/socket_utils_linux.c
+++ b/src/core/iomgr/socket_utils_linux.c
@@ -31,7 +31,9 @@
*
*/
+#ifndef _GNU_SOURCE
#define _GNU_SOURCE
+#endif
#include <grpc/support/port_platform.h>
#ifdef GPR_LINUX
diff --git a/src/core/iomgr/socket_utils_posix.c b/src/core/iomgr/socket_utils_posix.c
index 06c5033d45..9184b2a47c 100644
--- a/src/core/iomgr/socket_utils_posix.c
+++ b/src/core/iomgr/socket_utils_posix.c
@@ -35,7 +35,6 @@
#ifdef GPR_POSIX_SOCKETUTILS
-#define _BSD_SOURCE
#include "src/core/iomgr/socket_utils_posix.h"
#include <fcntl.h>
diff --git a/src/core/iomgr/tcp_server_posix.c b/src/core/iomgr/tcp_server_posix.c
index d169d23271..091f0aab1a 100644
--- a/src/core/iomgr/tcp_server_posix.c
+++ b/src/core/iomgr/tcp_server_posix.c
@@ -31,11 +31,15 @@
*
*/
+/* FIXME: "posix" files shouldn't be depending on _GNU_SOURCE */
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
+#endif
+
#include <grpc/support/port_platform.h>
#ifdef GPR_POSIX_SOCKET
-#define _GNU_SOURCE
#include "src/core/iomgr/tcp_server.h"
#include <limits.h>
diff --git a/src/core/support/log_linux.c b/src/core/support/log_linux.c
index a0307e1a9a..a64faa98bd 100644
--- a/src/core/support/log_linux.c
+++ b/src/core/support/log_linux.c
@@ -31,8 +31,14 @@
*
*/
+#ifndef _POSIX_SOURCE
#define _POSIX_SOURCE
+#endif
+
+#ifndef _GNU_SOURCE
#define _GNU_SOURCE
+#endif
+
#include <grpc/support/port_platform.h>
#ifdef GPR_LINUX
diff --git a/src/core/support/log_posix.c b/src/core/support/log_posix.c
index ab2d2e5a74..05f45de130 100644
--- a/src/core/support/log_posix.c
+++ b/src/core/support/log_posix.c
@@ -31,11 +31,16 @@
*
*/
-#ifndef _POSIX_C_SOURCE
+#if !defined _POSIX_C_SOURCE || _POSIX_C_SOURCE < 200112L
+#undef _POSIX_C_SOURCE
#define _POSIX_C_SOURCE 200112L
#endif
+/* FIXME: "posix" files probably shouldn't depend on _GNU_SOURCE */
+#ifndef _GNU_SOURCE
#define _GNU_SOURCE
+#endif
+
#include <grpc/support/port_platform.h>
#if defined(GPR_POSIX_LOG)
diff --git a/src/core/support/string_posix.c b/src/core/support/string_posix.c
index 57832810ad..a6bb8058e6 100644
--- a/src/core/support/string_posix.c
+++ b/src/core/support/string_posix.c
@@ -33,7 +33,8 @@
/* Posix code for gpr snprintf support. */
-#ifndef _POSIX_C_SOURCE
+#if !defined _POSIX_C_SOURCE || _POSIX_C_SOURCE < 200112L
+#undef _POSIX_C_SOURCE
#define _POSIX_C_SOURCE 200112L
#endif
diff --git a/test/core/echo/echo_test.c b/test/core/echo/echo_test.c
index 83b83ab7ff..5450dfbef5 100644
--- a/test/core/echo/echo_test.c
+++ b/test/core/echo/echo_test.c
@@ -31,7 +31,10 @@
*
*/
+#ifndef _POSIX_SOURCE
#define _POSIX_SOURCE
+#endif
+
#include <unistd.h>
#include <assert.h>
#include <stdio.h>
diff --git a/test/core/fling/fling_stream_test.c b/test/core/fling/fling_stream_test.c
index 7f52fb1bad..1db2f1a791 100644
--- a/test/core/fling/fling_stream_test.c
+++ b/test/core/fling/fling_stream_test.c
@@ -31,7 +31,10 @@
*
*/
+#ifndef _POSIX_SOURCE
#define _POSIX_SOURCE
+#endif
+
#include <unistd.h>
#include <assert.h>
#include <stdio.h>
diff --git a/test/core/fling/fling_test.c b/test/core/fling/fling_test.c
index b2272f20c8..4f41a21aaa 100644
--- a/test/core/fling/fling_test.c
+++ b/test/core/fling/fling_test.c
@@ -31,7 +31,10 @@
*
*/
+#ifndef _POSIX_SOURCE
#define _POSIX_SOURCE
+#endif
+
#include <unistd.h>
#include <assert.h>
#include <stdio.h>