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Diffstat (limited to 'pkgs/development/tools/parsing/flex/default.nix')
-rw-r--r-- | pkgs/development/tools/parsing/flex/default.nix | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/pkgs/development/tools/parsing/flex/default.nix b/pkgs/development/tools/parsing/flex/default.nix new file mode 100644 index 000000000000..57ce29f51753 --- /dev/null +++ b/pkgs/development/tools/parsing/flex/default.nix @@ -0,0 +1,30 @@ +{ stdenv, fetchurl, bison, m4 }: + +stdenv.mkDerivation rec { + name = "flex-2.6.0"; + + src = fetchurl { + url = "mirror://sourceforge/flex/${name}.tar.bz2"; + sha256 = "1sdqx63yadindzafrq1w31ajblf9gl1c301g068s20s7bbpi3ri4"; + }; + + buildInputs = [ bison ]; + + propagatedNativeBuildInputs = [ m4 ]; + + postConfigure = stdenv.lib.optionalString (stdenv.isDarwin || stdenv.isCygwin) '' + sed -i Makefile -e 's/-no-undefined//;' + ''; + + crossAttrs = { + preConfigure = '' + export ac_cv_func_malloc_0_nonnull=yes + export ac_cv_func_realloc_0_nonnull=yes + ''; + }; + + meta = { + homepage = http://flex.sourceforge.net/; + description = "A fast lexical analyser generator"; + }; +} |