RFR: 8302460: System C++ Compiler for cross compiling gcc is dangerously wrong

[Magnus Ihse Bursie]

On Tue, 14 Feb 2023 14:32:10 GMT, Julian Waters <jwaters at openjdk.org> wrote:

> Full details in linked entry, man did this give me a scare on my local branch
> 
> All C++ compilers for the build operating system are under the name c++ (when selected compiler is gcc), but when searching for BUILD_CXX the compiler given priority is an uppercase CC, and then g++, which is not correct since this simply links to the C compiler instead

But that still leaves my question unanswered: So then the question is: do you have CC on your path? You say "CC ends up resolving", but who is doing that resolving?

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PR: https://git.openjdk.org/jdk/pull/12558