{ 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"; }; outputs = [ "dev" "out" "bin" "doc" "man" ]; # 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.libc == "msvcrt") { buildInputs = [ windows.mingw_w64_pthreads.crossDrv ]; }; postInstall = '' mkdir $dev/bin mv $bin/bin/pcre-config $dev/bin/ ''; meta = { homepage = "http://www.pcre.org/"; description = "A library for Perl Compatible Regular Expressions"; license = stdenv.lib.licenses.bsd3; 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 ]; }; }