fix version of C standard to use

2017-07-24 17:53:14 -04:00 · 2017-07-24 17:53:14 -04:00 · 665007b61f
parent 550f44d8c2
commit 665007b61f
1 changed files with 8 additions and 0 deletions
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@ -2,6 +2,14 @@ cmake_minimum_required (VERSION 2.6)
 project (uts-server)
 include(ExternalProject)

+if (CMAKE_VERSION VERSION_LESS "3.1")
+  if (CMAKE_C_COMPILER_ID STREQUAL "GNU")
+    set (CMAKE_C_FLAGS "--std=gnu99 ${CMAKE_C_FLAGS}")
+  endif ()
+else ()
+  set (CMAKE_C_STANDARD 99)
+endif ()
+
 set(VERSION 0.1.8)

 option(DEBUG              "compile with debug symbol"    OFF)