NAME

mkc_check_prog - detects presense of header file.

SYNOPSIS

mkc_check_prog <progname>
mkc_check_prog -h

DESCRIPTION

mkc_check_prog takes a name and looks for the file with that name which would be executable. Executable is searched for along the user's PATH. If appropriate executable is found, a path to it is printed. Otherwise, an error message is printed and mkc_check_prog exits with error.

OPTIONS

-h: Display help message.
-i progid: progid will be used as a part of _mkc_* cache file name.

ENVIRONMENT

PATH: List of colon-separated directories.
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_prog gawk
   mkc_check_prog c++
   mkc_check_prog lua

AUTHOR

Aleksey Cheusov <vle@gmx.net>