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Compilation: default to self-hosted backend when not using libllvm

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When not using libllvm, it means the compiler is not capable of
producing an object file or executable, making the self-hosted backends
be a better default.
This commit is contained in:
Andrew Kelley 2023-10-09 17:24:28 -07:00
parent 6e09045041
commit 8679c7a607
1 changed files with 6 additions and 0 deletions
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6
src/Compilation.zig
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@ -841,6 +841,12 @@ pub fn create(gpa: Allocator, options: InitOptions) !*Compilation {
if (options.main_mod == null)
break :blk false;
// If we cannot use LLVM libraries, then our own backends will be a
// better default since the LLVM backend can only produce bitcode
// and not an object file or executable.
if (!use_lib_llvm)
break :blk false;
// If LLVM does not support the target, then we can't use it.
if (!target_util.hasLlvmSupport(options.target, options.target.ofmt))
break :blk false;