Add -std=gnu99 to compile flags.

That's the C dialect we're using anyway, and it allows initial
declarations in for loops.

diff --git a/buildtools/Cmake/Flags.cmake b/buildtools/Cmake/Flags.cmake
index 24c7c97..eb9d3f4 100644 (file)
--- a/buildtools/Cmake/Flags.cmake
+++ b/buildtools/Cmake/Flags.cmake
@@ -2,7 +2,7 @@ set(warnCFLAGS "")
 set(optCFLAGS "")
 
 if(NOT __VISUALC__ AND NOT __BORLANDC__)
 set(optCFLAGS "")
 
 if(NOT __VISUALC__ AND NOT __BORLANDC__)

-  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}-g3")
+  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}-std=gnu99 -g3")

   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}-g3")
   set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -g")
 else()
   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}-g3")
   set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -g")
 else()