Merge pull request #179253 from trofi/workaround-fno-common-for-bs-platform

bs-platform: workaround -fno-common build failure on aarch64
2022-06-26 18:30:50 -05:00
parent 70811c9de6 ce6f0bee59
commit 8a87aa2284
1 changed files with 7 additions and 0 deletions
@@ -5,6 +5,13 @@ stdenv.mkDerivation rec {
  configurePhase = ''
    ./configure -prefix $out
  '';
+
+  # Workaround ocaml-4.06 limitation of duplicate definitions.
+  #   ld: libcamlrun.a(minor_gc.o):/build/ocaml/byterun/caml/major_gc.h:67: multiple definition of
+  #     `caml_major_ring'; libcamlrun.a(stacks.o):/build/ocaml/byterun/caml/major_gc.h:67: first defined here
+  # Match -fcommon workaround in ocaml-4.06 itself.
+  NIX_CFLAGS_COMPILE = "-fcommon";
+
  buildPhase = ''
    make -j9 world.opt
  '';