lcalc: workaround for vendored <complex>

https://gitlab.com/sagemath/lcalc/-/issues/16 add -D_GLIBCXX_COMPLEX -D_LIBCPP_COMPLEX -D_LIBCPP___FWD_COMPLEX_H to prevent including system <complex> and use the vendored copy.
geodic · Jan 2, 2025 · 6710ccc · 6710ccc
1 parent e818339
commit 6710ccc
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/pkgs/by-name/lc/lcalc/package.nix b/pkgs/by-name/lc/lcalc/package.nix
@@ -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