Catcrafts/Crafter.Build
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This commit is contained in:
Jorijn van der Graaf 2026-04-29 03:00:53 +02:00
commit 307db7169d
1 changed files with 26 additions and 1 deletions
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27
implementations/Crafter.Build-Platform.cpp
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@ -49,7 +49,32 @@ fs::path Crafter::GetCrafterBuildHome() {
#else
fs::path hostExe = fs::read_symlink("/proc/self/exe");
#endif
return hostExe.parent_path().parent_path() / "share" / "crafter-build";
// Walk up from the exe's directory looking for share/crafter-build with
// a known module source present as a sentinel. Handles:
// <prefix>/bin/crafter-build -> <prefix>/share/crafter-build (FHS install)
// <repo>/bin/crafter-build -> <repo>/share/crafter-build (build.sh)
// <repo>/bin/<arch>/crafter-build -> <repo>/share/crafter-build (self-host)
fs::path dir = hostExe.parent_path();
std::vector<fs::path> tried;
for (;;) {
fs::path candidate = dir / "share" / "crafter-build";
tried.push_back(candidate);
std::error_code ec;
if (fs::exists(candidate / "Crafter.Build.cppm", ec)) {
return candidate;
}
fs::path parent = dir.parent_path();
if (parent == dir) break;
dir = parent;
}
std::string msg = std::format(
"could not locate crafter-build runtime assets relative to {} (set CRAFTER_BUILD_HOME). Tried:",
hostExe.string());
for (const auto& p : tried) {
msg += "\n " + p.string();
}
throw std::runtime_error(msg);
}
#if defined(CRAFTER_BUILD_CONFIGURATION_TARGET_x86_64_pc_windows_msvc) || defined(CRAFTER_BUILD_CONFIGURATION_TARGET_x86_64_w64_mingw32)