From: Alexandru Ardelean <ardeleanalex@gmail.com>
Date: Wed, 3 May 2017 08:29:12 +0000 (+0300)
Subject: build,cmake: add _GNU_SOURCE to CFLAGS
X-Git-Tag: json-c-0.13-20171207~89^2~2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=cfbbb231418675ae5f738517b464ecd21cc2d9c3;p=thirdparty%2Fjson-c.git

build,cmake: add _GNU_SOURCE to CFLAGS

Signed-off-by: Alexandru Ardelean <ardeleanalex@gmail.com>
---

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8ae09504..965fe8fe 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -12,7 +12,7 @@ if(MSVC)
   file(RENAME ${CMAKE_CURRENT_BINARY_DIR}/include/json_config.h.win32 ${CMAKE_CURRENT_BINARY_DIR}/include/json_config.h)
 elseif(UNIX)
   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror")
-  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Werror")
+  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Werror -D_GNU_SOURCE")
   execute_process(COMMAND echo ${CMAKE_CURRENT_SOURCE_DIR} WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
   execute_process(COMMAND sh autogen.sh WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
   execute_process(COMMAND ./configure WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})