11.21.2 Options for compiling C code

--cc compiler-name

Specify which C compiler to use.

--c-optimize

--c-optimise

Enable optimizations by the C compiler.

Optimization levels 1 to 6 automatically set –c-optimize.

--c-include-directory directory

–no-c-include-directory

--c-include-dir directory

–no-c-include-dir

Append directory to the list of directories to be searched for C header files. Note that if you want to override this list, instead of appending to it, then you can set the MERCURY_MC_ALL_C_INCL_DIRS environment variable to a sequence of ‘--c-include-directory’ options.

--cflags <options

–no-cflags

Specify options to be passed to the C compiler. These options will not be quoted when passed to the shell.

--cflag option

Specify a single word option to be passed to the C compiler. The word will be quoted when passed to the shell.