mkc_check_funclib - detects presense of function in a library.

NAME  SYNOPSIS  DESCRIPTION  OPTIONS  ENVIRONMENT  EXAMPLES  AUTHOR 

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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 <[email protected]>

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