SYNOPSIS
mkc_check_header <header>mkc_check_header -h
DESCRIPTION
mkc_check_header detects presense of header file by compiling a test program. As a result it prints either 1 (true) or 0 (false) to stdout.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_header stdint.h mkc_check_header getopt.h