30 lines
698 B
Nix
30 lines
698 B
Nix
{ stdenv, fetchurl, bison, m4 }:
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stdenv.mkDerivation {
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name = "flex-2.5.39";
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src = fetchurl {
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url = mirror://sourceforge/flex/flex-2.5.39.tar.bz2;
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sha256 = "0zv15giw3gma03y2bzw78hjfy49vyir7vbcgnh9bb3637dgvblmd";
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};
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buildInputs = [ bison ];
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propagatedNativeBuildInputs = [ m4 ];
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postConfigure = stdenv.lib.optionalString (stdenv.isDarwin || stdenv.isCygwin) ''
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sed -i Makefile -e 's/-no-undefined//;'
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'';
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crossAttrs = {
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preConfigure = ''
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export ac_cv_func_malloc_0_nonnull=yes
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export ac_cv_func_realloc_0_nonnull=yes
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'';
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};
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meta = {
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homepage = http://flex.sourceforge.net/;
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description = "A fast lexical analyser generator";
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};
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}
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