tycho: add guards for debug prints

source/tycho/cc_headers/tycho.h

@@ -4,6 +4,12 @@
 #include <cstdint>
 #include <cstddef>
 
-#define dbgPrintFunc() qDebug("%s", __func__)
+#ifdef TYCHO_DEBUG_PRINT
+#define dbgPrint(...) qDebug(__VA_ARGS__)
+#else
+#define dbgPrint(...)
+#endif
+
+#define dbgPrintFunc() dbgPrint("%s", __func__)
 
 // EOF

source/tycho/cc_source/main.cc

@@ -1,10 +1,11 @@
+#include "tycho.h"
 #include "menu.h"
 #include <QApplication>
 
 extern "C" {
    int main_cc(char *app_path)
    {
-      puts("cc entry");
+      dbgPrint("cc entry");
 
       int argc = 1;
       char *argv[] = {app_path, nullptr};

source/tycho/source/main.rs

@@ -9,7 +9,9 @@ extern "C" {
 
 fn main() -> ResultS<()>
 {
-   println!("rust entry");
+   if cfg!(debug_assertions) {
+      eprintln!("rust entry");
+   }
 
    let mut args = std::env::args();
    let app_name = args.next().ok_or(err_msg("bad launch name"))?;