fix install

Author: fliiiix

README.md

@@ -36,7 +36,7 @@ All
 ```
 conan install . --output-folder=build --build=missing
 cd build
-cmake .. -DCMAKE_TOOLCHAIN_FILE=conan_toolchain.cmake -DCMAKE_BUILD_TYPE=Release
+cmake .. -DCMAKE_TOOLCHAIN_FILE=conan_toolchain.cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=out
 make -j9
 ```
 

src/CMakeLists.txt

@@ -1,6 +1,5 @@
 add_executable(radiopi player.cc main.cc)
 target_link_libraries(radiopi PRIVATE ${LIBVLC_LIBRARY} Crow::Crow)
 
-file(MAKE_DIRECTORY static)
-file(COPY static/index.html DESTINATION static)
-file(COPY static/index.html DESTINATION ../static)
+install (TARGETS radiopi RUNTIME DESTINATION usr/bin)
+install (FILES static/index.html DESTINATION usr/bin/static)

src/main.cc

@@ -55,7 +55,10 @@ int main(int /*ac*/, char ** /*av*/) {
   CROW_ROUTE(app, "/")
   ([]() {
     crow::response resp;
-    resp.set_static_file_info("static/index.html");
+
+    // https://stackoverflow.com/a/63229171
+    auto index_html_path = std::filesystem::canonical("/proc/self/exe").parent_path() / "static/index.html";
+    resp.set_static_file_info_unsafe(index_html_path);
     return resp;
   });
 
@@ -169,5 +172,5 @@ int main(int /*ac*/, char ** /*av*/) {
   });
 
   app.loglevel(crow::LogLevel::Info);
-  app.port(8000).multithreaded().run();
+  app.port(8001).multithreaded().run();
 }