forked from mirrors/nixpkgs
38 lines
917 B
Nix
38 lines
917 B
Nix
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{ stdenv, fetchurl, bison, m4 }:
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stdenv.mkDerivation rec {
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name = "flex-2.6.1";
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src = fetchurl {
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url = "https://github.com/westes/flex/releases/download/v2.6.1/flex-2.6.1.tar.gz";
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sha256 = "0fy14c35yz2m1n1m4f02by3501fn0cca37zn7jp8lpp4b3kgjhrw";
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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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# disable tests which can't run on build machine
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postPatch = ''
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substituteInPlace Makefile.in --replace "tests" " ";
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'';
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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 = https://github.com/westes/flex;
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description = "A fast lexical analyser generator";
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platforms = stdenv.lib.platforms.unix;
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};
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}
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