remove solo executables (#106)

also, fixes CI not targeting the right flag settings.

this pr needs to add the room exe removal from lime3ds.

Signed-off-by: Aleksandr Popovich <alekpopo@pm.me>

Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/106
Co-authored-by: Aleksandr Popovich <alekpopo@pm.me>
Co-committed-by: Aleksandr Popovich <alekpopo@pm.me>

9 files changed, 165 insertions, 84 deletions

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 117a0e1265..4308534f12 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -88,26 +88,26 @@ if (MSVC)
         /wd4702 # unreachable code (when used with LTO)
     )
 
-    if (USE_CCACHE OR YUZU_USE_PRECOMPILED_HEADERS)
+if (USE_CCACHE OR YUZU_USE_PRECOMPILED_HEADERS)
     # when caching, we need to use /Z7 to downgrade debug info to use an older but more cacheable format
     # Precompiled headers are deleted if not using /Z7. See https://github.com/nanoant/CMakePCHCompiler/issues/21
-        add_compile_options(/Z7)
-        # Avoid D9025 warning
-        string(REPLACE "/Zi" "" CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO}")
-        string(REPLACE "/Zi" "" CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG}")
-    else()
-        add_compile_options(/Zi)
-    endif()
+    add_compile_options(/Z7)
+    # Avoid D9025 warning
+    string(REPLACE "/Zi" "" CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO}")
+    string(REPLACE "/Zi" "" CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG}")
+else()
+    add_compile_options(/Zi)
+endif()
 
-    if (ARCHITECTURE_x86_64)
-        add_compile_options(/QIntel-jcc-erratum)
-    endif()
+if (ARCHITECTURE_x86_64)
+    add_compile_options(/QIntel-jcc-erratum)
+endif()
 
-    # /GS- - No stack buffer overflow checks
-    add_compile_options("$<$<CONFIG:Release>:/GS->")
+# /GS- - No stack buffer overflow checks
+add_compile_options("$<$<CONFIG:Release>:/GS->")
 
-    set(CMAKE_EXE_LINKER_FLAGS_DEBUG   "/DEBUG /MANIFEST:NO" CACHE STRING "" FORCE)
-    set(CMAKE_EXE_LINKER_FLAGS_RELEASE "/DEBUG /MANIFEST:NO /INCREMENTAL:NO /OPT:REF,ICF" CACHE STRING "" FORCE)
+set(CMAKE_EXE_LINKER_FLAGS_DEBUG   "/DEBUG /MANIFEST:NO" CACHE STRING "" FORCE)
+set(CMAKE_EXE_LINKER_FLAGS_RELEASE "/DEBUG /MANIFEST:NO /INCREMENTAL:NO /OPT:REF,ICF" CACHE STRING "" FORCE)
 else()
     add_compile_options(
         -fwrapv
@@ -124,63 +124,63 @@ else()
         -Wno-missing-field-initializers
     )
 
-    if (CMAKE_CXX_COMPILER_ID MATCHES Clang) # Clang or AppleClang
-        add_compile_options(
-            -Wno-braced-scalar-init
-            -Wno-unused-private-field
-            -Wno-nullability-completeness
-            -Werror=shadow-uncaptured-local
-            -Werror=implicit-fallthrough
-            -Werror=type-limits
-        )
-    endif()
+if (CMAKE_CXX_COMPILER_ID MATCHES Clang) # Clang or AppleClang
+    add_compile_options(
+        -Wno-braced-scalar-init
+        -Wno-unused-private-field
+        -Wno-nullability-completeness
+        -Werror=shadow-uncaptured-local
+        -Werror=implicit-fallthrough
+        -Werror=type-limits
+    )
+endif()
 
-    if (ARCHITECTURE_x86_64)
-        add_compile_options("-mcx16")
-    endif()
+if (ARCHITECTURE_x86_64)
+    add_compile_options("-mcx16")
+endif()
 
-    if (APPLE AND CMAKE_CXX_COMPILER_ID STREQUAL Clang)
-        add_compile_options("-stdlib=libc++")
-    endif()
+if (APPLE AND CMAKE_CXX_COMPILER_ID STREQUAL Clang)
+    add_compile_options("-stdlib=libc++")
+endif()
 
-    # GCC bugs
-    if (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL "11" AND CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
-        # These diagnostics would be great if they worked, but are just completely broken
-        # and produce bogus errors on external libraries like fmt.
-        add_compile_options(
-            -Wno-array-bounds
-            -Wno-stringop-overread
-            -Wno-stringop-overflow
-        )
-    endif()
+# GCC bugs
+if (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL "11" AND CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
+    # These diagnostics would be great if they worked, but are just completely broken
+    # and produce bogus errors on external libraries like fmt.
+    add_compile_options(
+        -Wno-array-bounds
+        -Wno-stringop-overread
+        -Wno-stringop-overflow
+    )
+endif()
 
-    # Set file offset size to 64 bits.
-    #
-    # On modern Unixes, this is typically already the case. The lone exception is
-    # glibc, which may default to 32 bits. glibc allows this to be configured
-    # by setting _FILE_OFFSET_BITS.
-    if(CMAKE_SYSTEM_NAME STREQUAL "Linux" OR MINGW)
-        add_definitions(-D_FILE_OFFSET_BITS=64)
-    endif()
+# Set file offset size to 64 bits.
+#
+# On modern Unixes, this is typically already the case. The lone exception is
+# glibc, which may default to 32 bits. glibc allows this to be configured
+# by setting _FILE_OFFSET_BITS.
+if(CMAKE_SYSTEM_NAME STREQUAL "Linux" OR MINGW)
+    add_definitions(-D_FILE_OFFSET_BITS=64)
+endif()
 
-    if (MINGW)
-        add_definitions(-DMINGW_HAS_SECURE_API)
-        add_compile_options("-msse4.1")
+if (MINGW)
+    add_definitions(-DMINGW_HAS_SECURE_API)
+    add_compile_options("-msse4.1")
 
-        if (MINGW_STATIC_BUILD)
-            add_definitions(-DQT_STATICPLUGIN)
-            add_compile_options("-static")
-        endif()
+    if (MINGW_STATIC_BUILD)
+        add_definitions(-DQT_STATICPLUGIN)
+        add_compile_options("-static")
     endif()
+endif()
 
-    if(CMAKE_SYSTEM_NAME STREQUAL "Linux" OR MINGW)
-        # GNU ar: Create thin archive files.
-        # Requires binutils-2.19 or later.
-        set(CMAKE_C_ARCHIVE_CREATE   "<CMAKE_AR> qcTP <TARGET> <LINK_FLAGS> <OBJECTS>")
-        set(CMAKE_C_ARCHIVE_APPEND   "<CMAKE_AR> qTP  <TARGET> <LINK_FLAGS> <OBJECTS>")
-        set(CMAKE_CXX_ARCHIVE_CREATE "<CMAKE_AR> qcTP <TARGET> <LINK_FLAGS> <OBJECTS>")
-        set(CMAKE_CXX_ARCHIVE_APPEND "<CMAKE_AR> qTP  <TARGET> <LINK_FLAGS> <OBJECTS>")
-    endif()
+if(CMAKE_SYSTEM_NAME STREQUAL "Linux" OR MINGW)
+    # GNU ar: Create thin archive files.
+    # Requires binutils-2.19 or later.
+    set(CMAKE_C_ARCHIVE_CREATE   "<CMAKE_AR> qcTP <TARGET> <LINK_FLAGS> <OBJECTS>")
+    set(CMAKE_C_ARCHIVE_APPEND   "<CMAKE_AR> qTP  <TARGET> <LINK_FLAGS> <OBJECTS>")
+    set(CMAKE_CXX_ARCHIVE_CREATE "<CMAKE_AR> qcTP <TARGET> <LINK_FLAGS> <OBJECTS>")
+    set(CMAKE_CXX_ARCHIVE_APPEND "<CMAKE_AR> qTP  <TARGET> <LINK_FLAGS> <OBJECTS>")
+endif()
 endif()
 
 add_subdirectory(common)
@@ -194,18 +194,23 @@ add_subdirectory(frontend_common)
 add_subdirectory(shader_recompiler)
 
 if (YUZU_ROOM)
-     add_subdirectory(dedicated_room)
+    add_subdirectory(dedicated_room)
 endif()
 
 if (YUZU_TESTS)
     add_subdirectory(tests)
 endif()
 
-if (ENABLE_SDL2)
+if (ENABLE_SDL2 AND YUZU_CMD)
     add_subdirectory(yuzu_cmd)
     set_target_properties(yuzu-cmd PROPERTIES OUTPUT_NAME "eden-cli")
 endif()
 
+if (YUZU_ROOM_STANDALONE)
+    add_subdirectory(yuzu_room_standalone)
+    set_target_properties(yuzu-room PROPERTIES OUTPUT_NAME "eden-room")
+endif()
+
 if (ENABLE_QT)
     add_subdirectory(yuzu)
 endif()
diff --git a/src/dedicated_room/CMakeLists.txt b/src/dedicated_room/CMakeLists.txt
index 56c7d9a54e..5ffe45be25 100644
--- a/src/dedicated_room/CMakeLists.txt
+++ b/src/dedicated_room/CMakeLists.txt
@@ -1,9 +1,13 @@
 # SPDX-FileCopyrightText: 2017 Citra Emulator Project
 # SPDX-License-Identifier: GPL-2.0-or-later
 
-add_executable(yuzu-room
+# SPDX-FileCopyrightText: 2025 eden Emulator Project
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+add_library(yuzu-room STATIC EXCLUDE_FROM_ALL
     precompiled_headers.h
     yuzu_room.cpp
+    yuzu_room.h
     yuzu_room.rc
 )
 
@@ -27,6 +31,4 @@ if (YUZU_USE_PRECOMPILED_HEADERS)
     target_precompile_headers(yuzu-room PRIVATE precompiled_headers.h)
 endif()
 
-set_target_properties(yuzu-room PROPERTIES OUTPUT_NAME "eden-room")
-
 create_target_directory_groups(yuzu-room)
diff --git a/src/dedicated_room/yuzu_room.cpp b/src/dedicated_room/yuzu_room.cpp
index 7604cf4276..f02407780f 100644
--- a/src/dedicated_room/yuzu_room.cpp
+++ b/src/dedicated_room/yuzu_room.cpp
@@ -1,9 +1,11 @@
 // SPDX-FileCopyrightText: Copyright 2017 Citra Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
-// SPDX-FileCopyrightText: Copyright yuzu/Citra Emulator Project / Eden Emulator Project
+// SPDX-FileCopyrightText: Copyright yuzu/Citra Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later
 
+// SPDX-FileCopyrightText: 2025 eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
 
 #include <chrono>
 #include <fstream>
@@ -47,6 +49,8 @@
 #include <unistd.h>
 #endif
 
+#include "yuzu_room.h"
+
 static void PrintHelp(const char* argv0) {
     LOG_INFO(Network,
              "Usage: {}"
@@ -186,11 +190,17 @@ static void InitializeLogging(const std::string& log_file) {
 }
 
 /// Application entry point
-int main(int argc, char** argv) {
+void LaunchRoom(int argc, char** argv, bool called_by_option)
+{
     Common::DetachedTasks detached_tasks;
     int option_index = 0;
     char* endarg;
 
+    char* new_argv0 = argv[0];
+    if (called_by_option) {
+        strncat(new_argv0, " --room", 8);
+    }
+
     std::string room_name;
     std::string room_description;
     std::string password;
@@ -205,6 +215,7 @@ int main(int argc, char** argv) {
     u32 port = Network::DefaultRoomPort;
     u32 max_members = 16;
 
+    // TODO(alekpop): Implement this into main executable, for --room and a few others.
     static struct option long_options[] = {
         {"room-name", required_argument, 0, 'n'},
         {"room-description", required_argument, 0, 'd'},
@@ -222,14 +233,15 @@ int main(int argc, char** argv) {
         {"enable-yuzu-mods", no_argument, 0, 'e'},
         {"help", no_argument, 0, 'h'},
         {"version", no_argument, 0, 'v'},
+        // Entry option
+        {"room", 0, 0, 0},
         {0, 0, 0, 0},
     };
 
     InitializeLogging(log_file);
 
     while (optind < argc) {
-        int arg =
-            getopt_long(argc, argv, "n:d:s:p:m:w:g:u:t:a:i:l:hv", long_options, &option_index);
+        int arg = getopt_long(argc, argv, "n:d:s:p:m:w:g:u:t:a:i:l:hv", long_options, &option_index);
         if (arg != -1) {
             switch (static_cast<char>(arg)) {
             case 'n':
@@ -273,10 +285,10 @@ int main(int argc, char** argv) {
                 break;
             case 'h':
                 PrintHelp(argv[0]);
-                return 0;
+                std::exit(0);
             case 'v':
                 PrintVersion();
-                return 0;
+                std::exit(0);
             }
         }
     }
@@ -284,12 +296,12 @@ int main(int argc, char** argv) {
     if (room_name.empty()) {
         LOG_ERROR(Network, "Room name is empty!");
         PrintHelp(argv[0]);
-        return -1;
+        std::exit(-1);
     }
     if (preferred_game.empty()) {
         LOG_ERROR(Network, "Preferred game is empty!");
         PrintHelp(argv[0]);
-        return -1;
+        std::exit(-1);
     }
     if (preferred_game_id == 0) {
         LOG_ERROR(Network,
@@ -297,10 +309,11 @@ int main(int argc, char** argv) {
                   "room.\nSet with --preferred-game-id id");
     }
     if (max_members > Network::MaxConcurrentConnections || max_members < 2) {
-        LOG_ERROR(Network, "max_members needs to be in the range 2 - {}!",
+        LOG_ERROR(Network,
+                  "max_members needs to be in the range 2 - {}!",
                   Network::MaxConcurrentConnections);
         PrintHelp(argv[0]);
-        return -1;
+        std::exit(-1);
     }
     if (bind_address.empty()) {
         LOG_INFO(Network, "Bind address is empty: defaulting to 0.0.0.0");
@@ -308,11 +321,12 @@ int main(int argc, char** argv) {
     if (port > UINT16_MAX) {
         LOG_ERROR(Network, "Port needs to be in the range 0 - 65535!");
         PrintHelp(argv[0]);
-        return -1;
+        std::exit(-1);
     }
     if (ban_list_file.empty()) {
-        LOG_ERROR(Network, "Ban list file not set!\nThis should get set to load and save room ban "
-                           "list.\nSet with --ban-list-file <file>");
+        LOG_ERROR(Network,
+                  "Ban list file not set!\nThis should get set to load and save room ban "
+                  "list.\nSet with --ban-list-file <file>");
     }
     bool announce = true;
     if (token.empty() && announce) {
@@ -368,7 +382,7 @@ int main(int argc, char** argv) {
                           password, max_members, username, preferred_game_info,
                           std::move(verify_backend), ban_list)) {
             LOG_INFO(Network, "Failed to create room: ");
-            return -1;
+            std::exit(-1);
         }
         LOG_INFO(Network, "Room is open. Close with Q+Enter...");
         auto announce_session = std::make_unique<Core::AnnounceMultiplayerSession>(network);
@@ -395,5 +409,5 @@ int main(int argc, char** argv) {
     }
     network.Shutdown();
     detached_tasks.WaitForAllTasks();
-    return 0;
+    std::exit(0);
 }
diff --git a/src/dedicated_room/yuzu_room.h b/src/dedicated_room/yuzu_room.h
new file mode 100644
index 0000000000..4dbd4808bf
--- /dev/null
+++ b/src/dedicated_room/yuzu_room.h
@@ -0,0 +1,7 @@
+// Copyright eden Emulator Project
+// Licensed under GPLv3 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+void LaunchRoom(int argc, char** argv, bool called_by_option);
diff --git a/src/yuzu/CMakeLists.txt b/src/yuzu/CMakeLists.txt
index 83ca3307fc..d5ef48de96 100644
--- a/src/yuzu/CMakeLists.txt
+++ b/src/yuzu/CMakeLists.txt
@@ -484,4 +484,8 @@ if (YUZU_USE_PRECOMPILED_HEADERS)
     target_precompile_headers(yuzu PRIVATE precompiled_headers.h)
 endif()
 
+if (YUZU_ROOM)
+    target_link_libraries(yuzu PRIVATE yuzu-room)
+endif()
+
 create_target_directory_groups(yuzu)
diff --git a/src/yuzu/main.cpp b/src/yuzu/main.cpp
index 450d340580..928e42df59 100644
--- a/src/yuzu/main.cpp
+++ b/src/yuzu/main.cpp
@@ -52,6 +52,10 @@
 #include "yuzu/multiplayer/state.h"
 #include "yuzu/util/controller_navigation.h"
 
+#ifdef YUZU_ROOM
+#include "dedicated_room/yuzu_room.h"
+#endif
+
 // These are wrappers to avoid the calls to CreateDirectory and CreateFile because of the Windows
 // defines.
 static FileSys::VirtualDir VfsFilesystemCreateDirectoryWrapper(
@@ -5457,6 +5461,20 @@ static void SetHighDPIAttributes() {
 }
 
 int main(int argc, char* argv[]) {
+#if YUZU_ROOM
+    bool launch_room = false;
+    for (int i = 1; i < argc; i++) {
+        if (strcmp(argv[i], "--room") == 0) {
+            launch_room = true;
+        }
+    }
+
+    if (launch_room) {
+        LaunchRoom(argc, argv, true);
+        return 0;
+    }
+#endif
+
     bool has_broken_vulkan = false;
     bool is_child = false;
     if (CheckEnvVars(&is_child)) {
@@ -5521,6 +5539,7 @@ int main(int argc, char* argv[]) {
 
     QApplication app(argc, argv);
 
+
 #ifdef _WIN32
     OverrideWindowsFont();
 #endif
diff --git a/src/yuzu_room_standalone/CMakeLists.txt b/src/yuzu_room_standalone/CMakeLists.txt
new file mode 100644
index 0000000000..a0e688d4a8
--- /dev/null
+++ b/src/yuzu_room_standalone/CMakeLists.txt
@@ -0,0 +1,11 @@
+add_executable(yuzu_room_standalone
+    yuzu_room_standalone.cpp
+)
+
+set_target_properties(yuzu_room_standalone PROPERTIES OUTPUT_NAME "eden-room")
+
+target_link_libraries(yuzu_room_standalone PRIVATE yuzu-room)
+
+if(UNIX AND NOT APPLE)
+    install(TARGETS yuzu_room_standalone RUNTIME DESTINATION "${CMAKE_INSTALL_PREFIX}/bin")
+endif()
diff --git a/src/yuzu_room_standalone/main.cpp b/src/yuzu_room_standalone/main.cpp
new file mode 100644
index 0000000000..3129fb9dd9
--- /dev/null
+++ b/src/yuzu_room_standalone/main.cpp
@@ -0,0 +1,9 @@
+#include <iostream>
+
+using namespace std;
+
+int main()
+{
+    cout << "Hello World!" << endl;
+    return 0;
+}
diff --git a/src/yuzu_room_standalone/yuzu_room_standalone.cpp b/src/yuzu_room_standalone/yuzu_room_standalone.cpp
new file mode 100644
index 0000000000..719e8dda3c
--- /dev/null
+++ b/src/yuzu_room_standalone/yuzu_room_standalone.cpp
@@ -0,0 +1,10 @@
+// Copyright eden Emulator Project
+// Licensed under GPLv3 or any later version
+// Refer to the license.txt file included.
+
+#include "dedicated_room/yuzu_room.h"
+
+int main(int argc, char* argv[])
+{
+    LaunchRoom(argc, argv, false);
+}