Merge pull request #172666 from trofi/workarond-fno-common-for-alan-2

alan_2: add -fcommon workaround for gcc-10
2 years ago · b0397f34d2
parent 8fbe14f625 b125089f5a
commit b0397f34d2
1 changed files with 4 additions and 0 deletions
--- a/pkgs/development/compilers/alan/2.nix
+++ b/pkgs/development/compilers/alan/2.nix
@ -14,6 +14,10 @@ stdenv.mkDerivation rec {

  makefile = "Makefile.unix";

+  # Add a workarounf for -fno-common tollchains like upstream gcc-10.
+  # alan-3 is already fixed, but the backport is nontrivial.
+  NIX_CFLAGS_COMPILE = "-fcommon";
+
  installPhase = ''
    mkdir -p $out/bin $out/share/alan2
    cp compiler/alan $out/bin/alan2