Re: Doing test compiles in CMake to check whether to use particular compiler options

[Guy Harris <guy () alum mit edu>]

On Jul 14, 2013, at 10:03 AM, Guy Harris <guy () alum mit edu> wrote:

> Should try_compile() be used with CMake to test whether particular compiler options are supported by the C compiler, 
> just as the autoconf script uses AC_COMPILE_IFELSE?  (Sadly, it appears that CMake would require that the test 
> program be in a file of its own, rather than letting you embed it in the script, as autoconf does.)

Nope, it appears that CHECK_C_SOURCE_COMPILES() can take source code as an argument.  (I couldn't find the string 
"case-sensitive" in the CMake documentation, so I assume macro/function/etc. names are case-insensitive.)

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