lcalc: fix clang-19 build (#370176)

2025-01-02 13:51:10 +01:00
parent 27b7fc999b 6e95ad3b2b
commit 719b1e4af6
1 changed files with 8 additions and 0 deletions
@@ -19,6 +19,14 @@ stdenv.mkDerivation rec {
    hash = "sha256-RxWZ7T0I9zV7jUVnL6jV/PxEoU32KY7Q1UsOL5Lonuc=";
  };

+  # workaround for vendored GCC 3.5 <complex>
+  # https://gitlab.com/sagemath/lcalc/-/issues/16
+  env.NIX_CFLAGS_COMPILE = toString [
+    "-D_GLIBCXX_COMPLEX"
+    "-D_LIBCPP_COMPLEX"
+    "-D_LIBCPP___FWD_COMPLEX_H"
+  ];
+
  nativeBuildInputs = [
    autoreconfHook
    gengetopt