mkc_check_funclib - detects presense of function in a library.

       Aleksey Cheusov <vle@gmx.net>

                                                  Mar 15, 2009                              MKC_CHECK_FUNCLIB(1)

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.

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.

          mkc_check_funclib dlopen dl
          mkc_check_funclib dlopen
          mkc_check_funclib strlcpy
          mkc_check_funclib select socket

       mkc_check_funclib - detects presense of function in a library.

-h     display help message

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