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[M6] brute-force probe + INTERFACE IMPORTED target codegen

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This commit is contained in:
Amadey Vorontsov
2026-05-15 14:26:06 +00:00
parent 01b3c28d6c
commit 94e658fdf1
10 changed files with 250 additions and 57 deletions
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83
src/linkdb/overlay.cpp
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@@ -90,24 +90,40 @@ auto overlay_open(const std::filesystem::path& path)
});
}
// Schema migration: legacy overlays predate pkg_config_module.
// SQLite ADD COLUMN errors when the column already exists; treat
// "duplicate column" as success.
constexpr const char* MIGRATE_PC =
"ALTER TABLE recipes ADD COLUMN pkg_config_module TEXT";
char* mig_err = nullptr;
if (sqlite3_exec(state->handle(), MIGRATE_PC, nullptr, nullptr, &mig_err) !=
SQLITE_OK) {
if (mig_err && std::string_view{mig_err}.find("duplicate column") ==
std::string_view::npos) {
std::string msg = std::format("cannot migrate overlay schema: {}",
mig_err ? mig_err : "?");
// Schema migrations. SQLite ADD COLUMN errors when the column
// already exists; treat "duplicate column" as success.
auto add_column = [&](const char* sql) -> util::Result<void> {
char* mig_err = nullptr;
if (sqlite3_exec(state->handle(), sql, nullptr, nullptr, &mig_err) !=
SQLITE_OK) {
if (mig_err && std::string_view{mig_err}.find("duplicate column") ==
std::string_view::npos) {
std::string msg = std::format("cannot migrate overlay schema: {}",
mig_err ? mig_err : "?");
sqlite3_free(mig_err);
return std::unexpected(util::Error{
util::ErrorCode::LinkdbCorrupt, std::move(msg), "", path,
std::nullopt,
});
}
sqlite3_free(mig_err);
return std::unexpected(util::Error{
util::ErrorCode::LinkdbCorrupt, std::move(msg), "", path, std::nullopt,
});
}
sqlite3_free(mig_err);
return {};
};
if (auto r = add_column(
"ALTER TABLE recipes ADD COLUMN pkg_config_module TEXT");
!r) {
return std::unexpected(r.error());
}
if (auto r = add_column(
"ALTER TABLE recipes ADD COLUMN brute_force_libs TEXT");
!r) {
return std::unexpected(r.error());
}
if (auto r = add_column(
"ALTER TABLE recipes ADD COLUMN brute_force_includes TEXT");
!r) {
return std::unexpected(r.error());
}
return state;
@@ -119,8 +135,8 @@ auto overlay_insert_manual(OverlayState& state, const std::string& package,
constexpr const char* SQL =
"INSERT OR REPLACE INTO recipes "
"(package, version_range, nixpkgs_attr, find_package, targets, components, source, "
" verified_at, pkg_config_module) "
"VALUES (?, ?, ?, ?, ?, NULL, 'manual', ?, ?)";
" verified_at, pkg_config_module, brute_force_libs, brute_force_includes) "
"VALUES (?, ?, ?, ?, ?, NULL, 'manual', ?, ?, ?, ?)";
sqlite3* db = state.handle();
sqlite3_stmt* stmt = nullptr;
@@ -129,6 +145,8 @@ auto overlay_insert_manual(OverlayState& state, const std::string& package,
}
auto targets_str = nlohmann::json(r.targets).dump();
auto libs_str = nlohmann::json(r.brute_force_libs).dump();
auto incs_str = nlohmann::json(r.brute_force_includes).dump();
auto now = std::chrono::duration_cast<std::chrono::seconds>(
std::chrono::system_clock::now().time_since_epoch())
.count();
@@ -144,6 +162,8 @@ auto overlay_insert_manual(OverlayState& state, const std::string& package,
} else {
sqlite3_bind_null(stmt, 7);
}
sqlite3_bind_text(stmt, 8, libs_str.c_str(), -1, SQLITE_TRANSIENT);
sqlite3_bind_text(stmt, 9, incs_str.c_str(), -1, SQLITE_TRANSIENT);
auto rc = sqlite3_step(stmt);
sqlite3_finalize(stmt);
@@ -162,8 +182,8 @@ auto overlay_insert(OverlayState& state, const std::string& package,
constexpr const char* SQL =
"INSERT OR REPLACE INTO recipes "
"(package, version_range, nixpkgs_attr, find_package, targets, components, source, "
" verified_at, pkg_config_module) "
"VALUES (?, ?, ?, ?, ?, NULL, ?, ?, ?)";
" verified_at, pkg_config_module, brute_force_libs, brute_force_includes) "
"VALUES (?, ?, ?, ?, ?, NULL, ?, ?, ?, ?, ?)";
sqlite3* db = state.handle();
sqlite3_stmt* stmt = nullptr;
@@ -172,6 +192,8 @@ auto overlay_insert(OverlayState& state, const std::string& package,
}
auto targets_str = nlohmann::json(r.targets).dump();
auto libs_str = nlohmann::json(r.brute_force_libs).dump();
auto incs_str = nlohmann::json(r.brute_force_includes).dump();
sqlite3_bind_text(stmt, 1, package.c_str(), -1, SQLITE_TRANSIENT);
sqlite3_bind_text(stmt, 2, version_range.c_str(), -1, SQLITE_TRANSIENT);
@@ -185,6 +207,8 @@ auto overlay_insert(OverlayState& state, const std::string& package,
} else {
sqlite3_bind_null(stmt, 8);
}
sqlite3_bind_text(stmt, 9, libs_str.c_str(), -1, SQLITE_TRANSIENT);
sqlite3_bind_text(stmt, 10, incs_str.c_str(), -1, SQLITE_TRANSIENT);
auto rc = sqlite3_step(stmt);
sqlite3_finalize(stmt);
@@ -276,7 +300,7 @@ auto overlay_query(OverlayState& state, const std::string& package)
-> util::Result<std::vector<OverlayRow>> {
constexpr const char* SQL =
"SELECT version_range, nixpkgs_attr, find_package, targets, source, verified_at, "
" pkg_config_module "
" pkg_config_module, brute_force_libs, brute_force_includes "
"FROM recipes WHERE package = ?";
sqlite3* db = state.handle();
@@ -310,6 +334,23 @@ auto overlay_query(OverlayState& state, const std::string& package)
if (sqlite3_column_type(stmt, 6) != SQLITE_NULL) {
row.pkg_config_module = column_text(stmt, 6);
}
auto parse_str_array = [&](int col, std::vector<std::string>& out_arr) {
if (sqlite3_column_type(stmt, col) == SQLITE_NULL) {
return;
}
try {
auto txt = column_text(stmt, col);
if (txt.empty()) {
return;
}
out_arr =
nlohmann::json::parse(txt).get<std::vector<std::string>>();
} catch (const nlohmann::json::exception&) {
// legacy/manual rows may have stored garbage; ignore
}
};
parse_str_array(7, row.brute_force_libs);
parse_str_array(8, row.brute_force_includes);
out.push_back(std::move(row));
}
sqlite3_finalize(stmt);