NAME

mkc_check_sizeof - detects a sizeof(type).

SYNOPSIS

mkc_check_sizeof type [headers...]
mkc_check_sizeof -h

DESCRIPTION

mkc_check_sizeof detects sizeof( type ) by compiling a test program. mkc_check_sizeof doesn't run a generated executable and therefore is ready for using a cross-compiler. headers are #include-d.

OPTIONS

-h

display help message

ENVIRONMENT

CC

Compiler. By default cc is used.

CPPFLAGS, CFLAGS

Options passed to the compiler, for example -I for additional directories that contain header files.

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>