boost: fix cross-compile support

2021-02-27 11:06:21 +08:00 · 2021-02-27 11:06:21 +08:00 · 74e20c9b27
commit 74e20c9b27
parent 9dd7348c04
1 changed files with 3 additions and 0 deletions
--- a/pkgs/development/libraries/boost/generic.nix
+++ b/pkgs/development/libraries/boost/generic.nix
@ -150,6 +150,9 @@ stdenv.mkDerivation {
    cat << EOF >> user-config.jam
    using gcc : cross : ${stdenv.cc.targetPrefix}c++ ;
    EOF
+    # Build b2 with buildPlatform CC/CXX.
+    sed '2i export CC=$CC_FOR_BUILD; export CXX=$CXX_FOR_BUILD' \
+      -i ./tools/build/src/engine/build.sh
  '';

  NIX_CFLAGS_LINK = lib.optionalString stdenv.isDarwin