mkc_check_prog1

Usage

Overview

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.

-d

Delete cache and temporary files.

-D

Delete cache files.

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