tree cf9c1eacb75f21ac55ed6fcc08fa0ccb6ff89634
parent 7349142ce7e9402254eeac9f9e2d386184e23aa1
author hasufell <hasufell@hasufell.de> 1394117100 +0100
committer Manuel Pégourié-Gonnard <mpg@elzevir.fr> 1394735106 +0100

CMake: respect system cflags

Adding optimization level to CMAKE_C_FLAGS is intrusive and problematic
with policies of various distribution.
However, setting "-O2" in CMAKE_CFLAGS_RELEASE is fine and only
affects release build.