table of contents
MKC_CHECK_SIZEOF(1) | MKC_CHECK_SIZEOF(1) |
NAME¶
mkc_check_sizeof - detects a sizeof(type).
SYNOPSIS¶
mkc_check_sizeof [OPTIONS] type [headers...]
DESCRIPTION¶
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>
March 31, 2019 |