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nixpkgs/pkgs/tools/networking/curl/default.nix
2012-10-26 10:32:04 +02:00

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Nix

{ stdenv, fetchurl
, zlibSupport ? false, zlib ? null
, sslSupport ? false, openssl ? null
, scpSupport ? false, libssh2 ? null
, linkStatic ? false
}:
assert zlibSupport -> zlib != null;
assert sslSupport -> openssl != null;
assert scpSupport -> libssh2 != null;
stdenv.mkDerivation rec {
name = "curl-7.28.0";
src = fetchurl {
url = "http://curl.haxx.se/download/${name}.tar.bz2";
sha256 = "b7f510db60f520ba0bc8a39cccee7e913362205b4a7709e16af2cba14093099b";
};
# Zlib and OpenSSL must be propagated because `libcurl.la' contains
# "-lz -lssl", which aren't necessary direct build inputs of
# applications that use Curl.
propagatedBuildInputs =
stdenv.lib.optional zlibSupport zlib ++
stdenv.lib.optional sslSupport openssl;
configureFlags = ''
${if sslSupport then "--with-ssl=${openssl}" else "--without-ssl"}
${if scpSupport then "--with-libssh2=${libssh2}" else "--without-libssh2"}
${if linkStatic then "--enable-static --disable-shared" else ""}
'';
dontDisableStatic = if linkStatic then true else false;
CFLAGS = if stdenv ? isDietLibC then "-DHAVE_INET_NTOA_R_2_ARGS=1" else "";
LDFLAGS = if linkStatic then "-static" else "";
CXX = "g++";
CXXCPP = "g++ -E";
# libtool hack to get a static binary. Notice that to 'configure' I passed
# other LDFLAGS, because it doesn't use libtool for linking in the tests.
makeFlags = if linkStatic then "LDFLAGS=-all-static" else "";
crossAttrs = {
# We should refer to the cross built openssl
# For the 'urandom', maybe it should be a cross-system option
configureFlags = ''
${if sslSupport then "--with-ssl=${openssl.hostDrv}" else "--without-ssl"}
${if linkStatic then "--enable-static --disable-shared" else ""}
--with-random /dev/urandom
'';
};
passthru = {
inherit sslSupport openssl;
};
preConfigure = ''
sed -e 's|/usr/bin|/no-such-path|g' -i.bak configure
'';
meta = {
homepage = "http://curl.haxx.se/";
description = "A command line tool for transferring files with URL syntax";
};
}