From fc590fdd053b8eee03385d4cff4d71ead4c71547 Mon Sep 17 00:00:00 2001 From: Robert Scott Date: Sun, 30 Jun 2024 18:41:21 +0100 Subject: [PATCH] cc-wrapper: warn if clang's --target option is used on a wrapped compiler --- pkgs/build-support/cc-wrapper/add-clang-cc-cflags-before.sh | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/pkgs/build-support/cc-wrapper/add-clang-cc-cflags-before.sh b/pkgs/build-support/cc-wrapper/add-clang-cc-cflags-before.sh index 51bfeb18f58a1..40868a4fe9513 100644 --- a/pkgs/build-support/cc-wrapper/add-clang-cc-cflags-before.sh +++ b/pkgs/build-support/cc-wrapper/add-clang-cc-cflags-before.sh @@ -2,7 +2,11 @@ needsTarget=true for p in "${params[@]}"; do case "$p" in - -target | --target=*) needsTarget=false ;; + -target | --target=*) + needsTarget=false + + echo "Warning: supplying the --target argument to a nix-wrapped compiler may not work correctly - cc-wrapper is currently not designed with multi-target compilers in mind. You may want to use an un-wrapped compiler instead." >&2 + ;; esac done