Update C standard flag logic as gnu99 is the minimum required.

git-svn-id: https://svn.code.sf.net/p/freetel/code@3052 01035d8c-6547-0410-b346-abe4f91aad63

diff --git a/codec2-dev/CMakeLists.txt b/codec2-dev/CMakeLists.txt
index bef9ad18de328ff095c225ffcd6a477e60609c0b..12b68b37e387d935d7368d629fd51dedc9fea278 100644 (file)
--- a/codec2-dev/CMakeLists.txt
+++ b/codec2-dev/CMakeLists.txt
@@ -55,9 +55,7 @@ endif()
 include(CheckCCompilerFlag)
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -g -O3")
 CHECK_C_COMPILER_FLAG("-std=gnu11" COMPILER_SUPPORTS_GNU11)
-if(COMPILER_SUPPORTS_GNU11)
-    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu11")
-else()
+if(CMAKE_C_STANDARD_COMPUTED_DEFAULT EQUAL "90")
     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu99")
 endif()
 # set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-unused-function")