better way to check file existence
parent
9e60abc992
commit
3a3f417181
10
main.cc
10
main.cc
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@ -65,18 +65,14 @@ static bool ob_check_ts(
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return false;
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}
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static bool ob_check_file(string_range fname) {
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return ostd::file_stream{fname, ostd::stream_mode::READ}.is_open();
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}
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static bool ob_check_exec(
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string_range tname, std::vector<std::string> const &deps
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) {
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if (!ob_check_file(tname)) {
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if (!fs::exists(std::string{tname})) {
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return true;
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}
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for (auto &dep: deps) {
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if (!ob_check_file(dep)) {
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if (!fs::exists(dep)) {
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return true;
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}
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}
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@ -315,7 +311,7 @@ struct ob_state: cs_state {
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exec_action(rlist[0].rule);
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return;
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}
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if (rlist.empty() && !ob_check_file(target)) {
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if (rlist.empty() && !fs::exists(std::string{target})) {
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if (from.empty()) {
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throw build_error{"no rule to run target '%s'", target};
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} else {
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