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better behavior when cache dir unavailable

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and choose different manifest dir for local cache to avoid
conflict with zig build
This commit is contained in:
Andrew Kelley
2019-03-07 13:16:52 -05:00
parent e2ce00f272
commit 4d8467fafc
4 changed files with 8 additions and 1 deletions
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5
src/codegen.cpp
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@@ -9201,11 +9201,14 @@ void codegen_build_and_link(CodeGen *g) {
bool any_c_objects_generated;
if (g->enable_cache) {
Buf *manifest_dir = buf_alloc();
os_path_join(g->cache_dir, buf_create_from_str("build"), manifest_dir);
os_path_join(g->cache_dir, buf_create_from_str("h"), manifest_dir);
if ((err = check_cache(g, manifest_dir, &digest, &any_c_objects_generated))) {
if (err == ErrorCacheUnavailable) {
// message already printed
} else if (err == ErrorNotDir) {
fprintf(stderr, "Unable to check cache: %s is not a directory\n",
buf_ptr(manifest_dir));
} else {
fprintf(stderr, "Unable to check cache: %s\n", err_str(err));
}