NAME

       mkc_check_funclib - detects presense of function in a library.

SYNOPSIS

       mkc_check_funclib <functionname> [libraries...]
       mkc_check_funclib -h

DESCRIPTION

       mkc_check_funclib  detects  presense  of  function in a library by compiling and linking 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.

       LDFLAGS
              Options  passed  to  the  linker  (compiler,  set  by  CC  variable),  for example,
              -L/usr/local/lib

       LDADD  Extra libraries, for example, -lm.

       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_funclib dlopen dl
          mkc_check_funclib dlopen
          mkc_check_funclib strlcpy
          mkc_check_funclib select socket

AUTHOR

       Aleksey Cheusov <vle@gmx.net>

                                           Mar 15, 2009                      MKC_CHECK_FUNCLIB(1)