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-rw-r--r--nixpkgs/pkgs/development/compilers/ocaml/generic.nix23
1 files changed, 15 insertions, 8 deletions
diff --git a/nixpkgs/pkgs/development/compilers/ocaml/generic.nix b/nixpkgs/pkgs/development/compilers/ocaml/generic.nix
index 9557d0a79aeb..6980b6e5ff13 100644
--- a/nixpkgs/pkgs/development/compilers/ocaml/generic.nix
+++ b/nixpkgs/pkgs/development/compilers/ocaml/generic.nix
@@ -12,16 +12,18 @@ in
 
 { stdenv, fetchurl, ncurses, buildEnv
 , libX11, xorgproto, useX11 ? safeX11 stdenv
+, aflSupport ? false
 , flambdaSupport ? false
 }:
 
 assert useX11 -> !stdenv.isAarch32 && !stdenv.isMips;
+assert aflSupport -> stdenv.lib.versionAtLeast version "4.05";
 assert flambdaSupport -> stdenv.lib.versionAtLeast version "4.03";
 
 let
    useNativeCompilers = !stdenv.isMips;
    inherit (stdenv.lib) optional optionals optionalString;
-   name = "ocaml${optionalString flambdaSupport "+flambda"}-${version}";
+   name = "ocaml${optionalString aflSupport "+afl"}${optionalString flambdaSupport "+flambda"}-${version}";
 in
 
 let
@@ -41,17 +43,22 @@ stdenv.mkDerivation (args // {
   };
 
   prefixKey = "-prefix ";
-  configureFlags = optionals useX11 (
-    if stdenv.lib.versionAtLeast version "4.08"
-    then [ "--x-libraries=${x11lib}" "--x-includes=${x11inc}"]
-    else [ "-x11lib" x11lib "-x11include" x11inc ])
-  ++ optional flambdaSupport "-flambda"
+  configureFlags =
+    let flags = new: old:
+      if stdenv.lib.versionAtLeast version "4.08"
+      then new else old
+    ; in
+    optionals useX11 (flags
+      [ "--x-libraries=${x11lib}" "--x-includes=${x11inc}"]
+      [ "-x11lib" x11lib "-x11include" x11inc ])
+  ++ optional aflSupport (flags "--with-afl" "-afl-instrument")
+  ++ optional flambdaSupport (flags "--enable-flambda" "-flambda")
   ;
 
-  buildFlags = "world" + optionalString useNativeCompilers " bootstrap world.opt";
+  buildFlags = [ "world" ] ++ optionals useNativeCompilers [ "bootstrap" "world.opt" ];
   buildInputs = optional (!stdenv.lib.versionAtLeast version "4.07") ncurses
     ++ optionals useX11 [ libX11 xorgproto ];
-  installTargets = "install" + optionalString useNativeCompilers " installopt";
+  installTargets = [ "install" ] ++ optional useNativeCompilers "installopt";
   preConfigure = optionalString (!stdenv.lib.versionAtLeast version "4.04") ''
     CAT=$(type -tp cat)
     sed -e "s@/bin/cat@$CAT@" -i config/auto-aux/sharpbang