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-rw-r--r--tools/minicargo/manifest.cpp14
1 files changed, 14 insertions, 0 deletions
diff --git a/tools/minicargo/manifest.cpp b/tools/minicargo/manifest.cpp
index bbaa24f6..e47da1bc 100644
--- a/tools/minicargo/manifest.cpp
+++ b/tools/minicargo/manifest.cpp
@@ -484,6 +484,20 @@ PackageManifest PackageManifest::load_from_toml(const ::std::string& path)
rv.m_targets.push_back(PackageTarget { PackageTarget::Type::Lib });
}
}
+ // - If there's no binary section, but src/main.rs exists, add as a binary
+ if( ! ::std::any_of(rv.m_targets.begin(), rv.m_targets.end(), [](const auto& x){ return x.m_type == PackageTarget::Type::Bin; }) )
+ {
+ // No library, add one pointing to lib.rs
+ if( ::std::ifstream(package_dir / "src" / "main.rs").good() )
+ {
+ DEBUG("- Implicit binary");
+ rv.m_targets.push_back(PackageTarget { PackageTarget::Type::Bin });
+ }
+ }
+ if( rv.m_targets.empty() )
+ {
+ throw ::std::runtime_error(format("Manifest file ", path, " didn't specify any targets (and src/{main,lib}.rs doesn't exist)"));
+ }
// Default target names
for(auto& tgt : rv.m_targets)