speed up cmake, rustc, openvpn

src/main.cc

@@ -4,7 +4,6 @@
 #include <filesystem>
 #include <functional>
 #include <span>
-#include <sys/stat.h>
 #include <thread>
 #include <unordered_map>
 
@@ -75,7 +74,7 @@ void install_package(const std::string &name) {
   Expr pkg = packages[name];
 
   std::cout << "\n\n\tInstalling " << pkg.get_one("name").value << " ("
-            << pkg.get_one("version").value << ")...\n\n\n";
+            << pkg.get_one("version").value << ")...\n\n";
 
   Expr src = pkg.get_one("src");
   std::string src_type = src.children[0].value;
@@ -90,6 +89,7 @@ void install_package(const std::string &name) {
 
     // dont redownload if checksum matches
     if (std::filesystem::exists(archive_path)) {
+      std::cout << "\tComputing checksum...\n";
       std::string current_hash = Util::hash_file(archive_path);
       if (current_hash == expected_hash) {
         needs_download = false;
@@ -99,6 +99,7 @@ void install_package(const std::string &name) {
     if (needs_download) {
       Util::shell_command("./curl -L -o " + archive_path + " " + src_url);
 
+      std::cout << "\n\tComputing checksum...\n";
       std::string hash = Util::hash_file(archive_path);
       if (expected_hash != hash) {
         std::cerr << "Checksum check failed.\n";
@@ -108,6 +109,7 @@ void install_package(const std::string &name) {
       }
     }
 
+    std::cout << "\n\tExtracting...\n";
     Util::shell_command("tar xf " + archive_path + " -C /tmp/shrap/");
   } else {
     throw std::runtime_error("unrecognized src type");
@@ -115,6 +117,7 @@ void install_package(const std::string &name) {
 
   std::string jobs = std::to_string(std::thread::hardware_concurrency());
 
+  std::cout << "\n\tBuilding...\n\n";
   for (const auto &step : pkg.get("build").children) {
     std::string step_type = step.children[0].value;
 
@@ -242,6 +245,10 @@ int main(int argc, char **argv) {
 
   std::cout << "\nFollowing packages will be installed:\n";
   for (const std::string &pkg : to_install) {
+    if (!packages.contains(pkg)) {
+      std::cerr << "Package not found: " << pkg << "\n";
+      std::exit(1);
+    }
     std::cout << " - " << pkg << " (" << packages[pkg].get_one("version").value
               << ")" << std::endl;
   }