nixpkgs/pkgs/development/libraries/pcre/default.nix
aszlig d0142e9b09
pcre/cross: Enable support for winpthreads.
That way we're able to build with the JIT compiler enabled.

Signed-off-by: aszlig <aszlig@redmoonstudios.org>
2014-02-24 07:26:24 +01:00

50 lines
1.7 KiB
Nix

{ stdenv, fetchurl, unicodeSupport ? true, cplusplusSupport ? true
, windows ? null
}:
with stdenv.lib;
stdenv.mkDerivation rec {
name = "pcre-8.34";
src = fetchurl {
url = "ftp://ftp.csx.cam.ac.uk/pub/software/programming/pcre/${name}.tar.bz2";
sha256 = "0gsqmsp0q0n3q0ba32gkjvgcsdy6nwidqa7sbxkbw817zzhkl15n";
};
# The compiler on Darwin crashes with an internal error while building the
# C++ interface. Disabling optimizations on that platform remedies the
# problem. In case we ever update the Darwin GCC version, the exception for
# that platform ought to be removed.
configureFlags = ''
--enable-jit
${if unicodeSupport then "--enable-unicode-properties" else ""}
${if !cplusplusSupport then "--disable-cpp" else ""}
'' + optionalString stdenv.isDarwin "CXXFLAGS=-O0";
doCheck = with stdenv; !(isCygwin || isFreeBSD);
# XXX: test failure on Cygwin
# we are running out of stack on both freeBSDs on Hydra
crossAttrs = optionalAttrs (stdenv.cross.config == "x86_64-w64-mingw32") {
buildInputs = [ windows.mingw_w64_pthreads.crossDrv ];
};
meta = {
homepage = "http://www.pcre.org/";
description = "A library for Perl Compatible Regular Expressions";
license = "BSD-3";
longDescription = ''
The PCRE library is a set of functions that implement regular
expression pattern matching using the same syntax and semantics as
Perl 5. PCRE has its own native API, as well as a set of wrapper
functions that correspond to the POSIX regular expression API. The
PCRE library is free, even for building proprietary software.
'';
platforms = platforms.all;
maintainers = [ maintainers.simons ];
};
}