fix: Linux compilation

There were linking errors

Signed-off-by: Boss.sfc <boss.sfc@citron-emu.org>

CMakeModules/MSVCCache.cmake

@@ -1,15 +1,15 @@
-# SPDX-FileCopyrightText: 2022 yuzu Emulator Project
-# SPDX-License-Identifier: GPL-3.0-or-later
-
-# buildcache wrapper
-OPTION(USE_CCACHE "Use buildcache for compilation" OFF)
-IF(USE_CCACHE)
-    FIND_PROGRAM(CCACHE buildcache)
-    IF (CCACHE)
-        MESSAGE(STATUS "Using buildcache found in PATH")
-        SET_PROPERTY(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ${CCACHE})
-        SET_PROPERTY(GLOBAL PROPERTY RULE_LAUNCH_LINK ${CCACHE})
-    ELSE(CCACHE)
-        MESSAGE(WARNING "USE_CCACHE enabled, but no buildcache executable found")
-    ENDIF(CCACHE)
-ENDIF(USE_CCACHE)
+# SPDX-FileCopyrightText: 2022 yuzu Emulator Project
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+# buildcache wrapper
+OPTION(USE_CCACHE "Use buildcache for compilation" OFF)
+IF(USE_CCACHE)
+    FIND_PROGRAM(CCACHE buildcache)
+    IF (CCACHE)
+        MESSAGE(STATUS "Using buildcache found in PATH")
+        SET_PROPERTY(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ${CCACHE})
+        SET_PROPERTY(GLOBAL PROPERTY RULE_LAUNCH_LINK ${CCACHE})
+    ELSE(CCACHE)
+        MESSAGE(WARNING "USE_CCACHE enabled, but no buildcache executable found")
+    ENDIF(CCACHE)
+ENDIF(USE_CCACHE)

dist/icons/controller/controller.qrc

@@ -6,10 +6,10 @@ SPDX-License-Identifier: GPL-2.0-or-later
 <RCC>
   <qresource prefix="controller">
     <file alias="applet_dual_joycon">applet_dual_joycon.png</file>
-    <file alias="applet_dual_joycon_dark">applet_dual_joycon_dark.png</file>	
-    <file alias="applet_dual_joycon_midnight">applet_dual_joycon_midnight.png</file>	
+    <file alias="applet_dual_joycon_dark">applet_dual_joycon_dark.png</file>
+    <file alias="applet_dual_joycon_midnight">applet_dual_joycon_midnight.png</file>
     <file alias="applet_handheld">applet_handheld.png</file>
-    <file alias="applet_handheld_dark">applet_handheld_dark.png</file>	
+    <file alias="applet_handheld_dark">applet_handheld_dark.png</file>
     <file alias="applet_handheld_midnight">applet_handheld_midnight.png</file>
     <file alias="applet_pro_controller">applet_pro_controller.png</file>
     <file alias="applet_pro_controller_dark">applet_pro_controller_dark.png</file>

src/citron/CMakeLists.txt

@@ -388,7 +388,30 @@ elseif(WIN32)
     endif()
 endif()
 
-target_link_libraries(citron PRIVATE common core input_common frontend_common network video_core)
+# Robust static linking and linker selection under GCC LTO
+if (NOT MSVC)
+    # Use GNU ld.bfd for GCC LTO plugin-aware archive resolution
+    target_link_options(citron PRIVATE -fuse-ld=bfd)
+
+    # Force-include critical static archives and resolve cycles
+    if (ENABLE_WEB_SERVICE)
+        target_compile_definitions(citron PRIVATE -DENABLE_WEB_SERVICE)
+        target_link_libraries(citron PRIVATE
+            "-Wl,--start-group"
+            "-Wl,--whole-archive" common core input_common frontend_common network video_core web_service "-Wl,--no-whole-archive"
+            "-Wl,--end-group"
+        )
+    else()
+        target_link_libraries(citron PRIVATE
+            "-Wl,--start-group"
+            "-Wl,--whole-archive" common core input_common frontend_common network video_core "-Wl,--no-whole-archive"
+            "-Wl,--end-group"
+        )
+    endif()
+else()
+    target_link_libraries(citron PRIVATE common core input_common frontend_common network video_core)
+endif()
+
 target_link_libraries(citron PRIVATE Boost::headers glad Qt${QT_MAJOR_VERSION}::Widgets)
 target_link_libraries(citron PRIVATE ${PLATFORM_LIBRARIES} Threads::Threads)
 

src/citron_cmd/CMakeLists.txt

@@ -28,7 +28,30 @@ add_executable(citron-cmd
     citron.rc
 )
 
-target_link_libraries(citron-cmd PRIVATE common core input_common frontend_common)
+# Robust static linking and linker selection under GCC LTO
+if (NOT MSVC)
+    # Use GNU ld.bfd for GCC LTO plugin-aware archive resolution
+    target_link_options(citron-cmd PRIVATE -fuse-ld=bfd)
+
+    # Force-include critical static archives and resolve cycles
+    if (ENABLE_WEB_SERVICE)
+        target_compile_definitions(citron-cmd PRIVATE -DENABLE_WEB_SERVICE)
+        target_link_libraries(citron-cmd PRIVATE
+            "-Wl,--start-group"
+            "-Wl,--whole-archive" common core input_common frontend_common network web_service "-Wl,--no-whole-archive"
+            "-Wl,--end-group"
+        )
+    else()
+        target_link_libraries(citron-cmd PRIVATE
+            "-Wl,--start-group"
+            "-Wl,--whole-archive" common core input_common frontend_common network "-Wl,--no-whole-archive"
+            "-Wl,--end-group"
+        )
+    endif()
+else()
+    target_link_libraries(citron-cmd PRIVATE common core input_common frontend_common)
+endif()
+
 target_link_libraries(citron-cmd PRIVATE glad)
 if (MSVC)
     target_link_libraries(citron-cmd PRIVATE getopt)

src/dedicated_room/CMakeLists.txt

@@ -7,10 +7,33 @@ add_executable(citron-room
     citron_room.rc
 )
 
-target_link_libraries(citron-room PRIVATE common network)
-if (ENABLE_WEB_SERVICE)
-    target_compile_definitions(citron-room PRIVATE -DENABLE_WEB_SERVICE)
-    target_link_libraries(citron-room PRIVATE web_service)
+# Robust static linking order using GNU ld group to resolve cycles
+if (NOT MSVC)
+    # Use GNU ld.bfd for GCC LTO archives (ld.lld cannot consume GCC LTO plugin objects)
+    target_link_options(citron-room PRIVATE -fuse-ld=bfd)
+
+    # Robust static linking under LTO: force-include these archives and allow cyclic resolution
+    if (ENABLE_WEB_SERVICE)
+        target_compile_definitions(citron-room PRIVATE -DENABLE_WEB_SERVICE)
+        target_link_libraries(citron-room PRIVATE
+            "-Wl,--start-group"
+            "-Wl,--whole-archive" common network core web_service "-Wl,--no-whole-archive"
+            "-Wl,--end-group"
+        )
+    else()
+        target_link_libraries(citron-room PRIVATE
+            "-Wl,--start-group"
+            "-Wl,--whole-archive" common network core "-Wl,--no-whole-archive"
+            "-Wl,--end-group"
+        )
+    endif()
+else()
+    # Fallback for MSVC (no --start-group/--end-group)
+    target_link_libraries(citron-room PRIVATE common network core)
+    if (ENABLE_WEB_SERVICE)
+        target_compile_definitions(citron-room PRIVATE -DENABLE_WEB_SERVICE)
+        target_link_libraries(citron-room PRIVATE web_service)
+    endif()
 endif()
 
 target_link_libraries(citron-room PRIVATE mbedtls mbedcrypto)