From: Shinichiro Hamaji <shinichiro.hamaji@gmail.com>
Date: Tue, 9 May 2017 08:22:38 +0000 (+0900)
Subject: Define OS_LINUX only if it's not defined yet
X-Git-Tag: accepted/tizen/5.0/unified/20181102.024921~43^2~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ee9d4877829b76094dbcff089411e6bc2c3468cc;hp=c4814b729a950131ce143376869f7900c6c147dc;p=platform%2Fupstream%2Fglog.git

Define OS_LINUX only if it's not defined yet
---

diff --git a/src/utilities.h b/src/utilities.h
index 5f79968..101ca64 100644
--- a/src/utilities.h
+++ b/src/utilities.h
@@ -39,7 +39,9 @@
 #elif defined(__CYGWIN__) || defined(__CYGWIN32__)
 # define OS_CYGWIN
 #elif defined(linux) || defined(__linux) || defined(__linux__)
-# define OS_LINUX
+# ifndef OS_LINUX
+#  define OS_LINUX
+# endif
 #elif defined(macintosh) || defined(__APPLE__) || defined(__APPLE_CC__)
 # define OS_MACOSX
 #elif defined(__FreeBSD__)