mkc_check_sizeof - Man Page

detects a sizeof(type).

Synopsis

mkc_check_sizeof [Options] type [headers...]

mkc_check_sizeof detects sizeof( type ) by compiling a test program. Compiled program is not executed, therefore this check is ready for cross-compiling. headers is either a single header file or a list of headers, separated by comma.

Options

-h: display help message

Environment

CC: Compiler. By default cc is used.
CPPFLAGS, CFLAGS: Options passed to the compiler.
MKC_VERBOSE: If set to 1, verbose messages are output to stderr.
MKC_SHOW_CACHED: If set to 1 and MKC_VERBOSE is set to 1, cached results are output to stderr.
MKC_CACHEDIR: Directory where temporary and cache files are created. If unset they are created in a current directory.
MKC_NOCACHE: All results are cached unless MKC_NOCACHE variable is set to 1.
MKC_DELETE_TMPFILES: If set to 1, temporary files are removed.

Examples

   mkc_check_sizeof 'void*'
   mkc_check_sizeof long-long
   mkc_check_sizeof size_t stdlib.h

Author

Aleksey Cheusov <vle@gmx.net>

Referenced By

mk-configure(7).

Mar 31, 2019