curl-config(1)
curl-config(1) curl-config manual curl-config(1)
NAME
curl-config - Get information about a libcurl installation
SYNOPSIS
curl-config [options]
DESCRIPTION
curl-config displays information about a previous curl and
libcurl installation.
OPTIONS
--ca Displays the built-in path to the CA cert bundle this
libcurl uses.
--cc Displays the compiler used to build libcurl.
--cflags
Set of compiler options (CFLAGS) to use when compiling
files that use libcurl. Currently that is only thw
include path to the curl include files.
--feature
Lists what particular main features the installed lib-
curl was built with. At the time of writing, this list
may include SSL, KRB4 or IPv6. Do not assume any par-
ticular order. The keywords will be separated by new-
lines. There may be none, one or several keywords in
the list.
--help
Displays the available options.
--libs
Shows the complete set of libs and other linker options
you will need in order to link your application with
libcurl.
--prefix
This is the prefix used when libcurl was installed.
Libcurl is then installed in $prefix/lib and its header
files are installed in $prefix/include and so on. The
prefix is set with "configure --prefix".
--protocols
Lists what particular protocols the installed libcurl
was built to support. At the time of writing, this list
may include HTTP, HTTPS, FTP, FTPS, GOPHER, FILE, TEL-
NET, LDAP, DICT. Do not assume any particular order.
The protocols will be listed using uppercase and are
separated by newlines. There may be none, one or
several protocols in the list. (Added in 7.13.0)
Curl 7.13.0 Last change: 25 Jan 2004 1
curl-config(1) curl-config manual curl-config(1)
--version
Outputs version information about the installed lib-
curl.
--vernum
Outputs version information about the installed lib-
curl, in numerical mode. This outputs the version
number, in hexadecimal, with 8 bits for each part;
major, minor, patch. So that libcurl 7.7.4 would appear
as 070704 and libcurl 12.13.14 would appear as
0c0d0e... Note that the initial zero might be omitted.
(This option was broken in the 7.15.0 release.)
EXAMPLES
What linker options do I need when I link with libcurl?
$ curl-config --libs
What compiler options do I need when I compile using libcurl
functions?
$ curl-config --cflags
How do I know if libcurl was built with SSL support?
$ curl-config --feature | grep SSL
What's the installed libcurl version?
$ curl-config --version
How do I build a single file with a one-line command?
$ `curl-config --cc --cflags --libs` -o example example.c
SEE ALSO
curl(1)
Curl 7.13.0 Last change: 25 Jan 2004 2
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