From 080080fa23312d15be53ab53dbbd025591afba1f Mon Sep 17 00:00:00 2001
From: Nicholas Marriott <nicholas.marriott@gmail.com>
Date: Wed, 22 Mar 2017 07:42:45 +0000
Subject: Use AC_USE_SYSTEM_EXTENSIONS and explicitly check for daemon() in
 headers.

---
 Makefile.am | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

(limited to 'Makefile.am')

diff --git a/Makefile.am b/Makefile.am
index 413bd590..007c5de1 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -14,12 +14,6 @@ dist-hook:
 # Preprocessor flags.
 AM_CPPFLAGS += @XOPEN_DEFINES@ -DTMUX_CONF="\"$(sysconfdir)/tmux.conf\""
 
-# glibc as usual does things ass-backwards and hides useful things by default,
-# so everyone has to add this.
-if IS_GLIBC
-AM_CFLAGS += -D_GNU_SOURCE
-endif
-
 # Set flags for gcc.
 if IS_GCC
 AM_CFLAGS += -std=gnu99 -O2
@@ -47,9 +41,9 @@ endif
 # Set flags for Solaris.
 if IS_SUNOS
 if IS_GCC
-AM_CPPFLAGS += -D_XPG6 -D__EXTENSIONS__ -D_POSIX_PTHREAD_SEMANTICS
+AM_CPPFLAGS += -D_XPG6 -D_POSIX_PTHREAD_SEMANTICS
 else
-AM_CPPFLAGS += -D_XPG4_2 -D__EXTENSIONS__ -D_POSIX_PTHREAD_SEMANTICS
+AM_CPPFLAGS += -D_XPG4_2 -D_POSIX_PTHREAD_SEMANTICS
 endif
 endif
 
-- 
cgit