CMake/Modules/Compiler/XL-C.cmake
Brad King e1729238c9 Add initial XL C compiler flags for safer builds
This commit adds some default initial C flags for the XL compiler.  The
most important is "-qhalt=e" which causes the compiler to error-out on
non-severe error messages.  This is necessary to get try-compiles to
fail when bad arguments are passed to a function.
2009-09-30 09:38:23 -04:00

15 lines
715 B
CMake

SET(CMAKE_C_VERBOSE_FLAG "-V")
# -qthreaded = Ensures that all optimizations will be thread-safe
# -qalias=noansi = Turns off type-based aliasing completely (safer optimizer)
# -qhalt=e = Halt on error messages (rather than just severe errors)
SET(CMAKE_C_FLAGS_INIT "-qthreaded -qalias=noansi -qhalt=e")
SET(CMAKE_C_FLAGS_DEBUG_INIT "-g")
SET(CMAKE_C_FLAGS_RELEASE_INIT "-O -DNDEBUG")
SET(CMAKE_C_FLAGS_MINSIZEREL_INIT "-O -DNDEBUG")
SET(CMAKE_C_FLAGS_RELWITHDEBINFO_INIT "-g")
SET(CMAKE_C_CREATE_PREPROCESSED_SOURCE "<CMAKE_C_COMPILER> <DEFINES> <FLAGS> -E <SOURCE> > <PREPROCESSED_SOURCE>")
SET(CMAKE_C_CREATE_ASSEMBLY_SOURCE "<CMAKE_C_COMPILER> <DEFINES> <FLAGS> -S <SOURCE> -o <ASSEMBLY_SOURCE>")