remove check for submodules
fix man path

Index: CMakeLists.txt
--- CMakeLists.txt.orig
+++ CMakeLists.txt
@@ -102,18 +102,6 @@ endif()
 # Sanity check : Check that all submodules are present
 # =======================================================================
 
-function(check_submodules_present)
-    file(READ "${PROJECT_SOURCE_DIR}/.gitmodules" gitmodules)
-    string(REGEX MATCHALL "path *= *[^ \t\r\n]*" gitmodules ${gitmodules})
-    foreach(module ${gitmodules})
-        string(REGEX REPLACE "path *= *" "" module ${module})
-        if (NOT EXISTS "${PROJECT_SOURCE_DIR}/${module}/.git")
-            message(SEND_ERROR "Git submodule ${module} not found."
-                    "Please run: git submodule update --init --recursive")
-        endif()
-    endforeach()
-endfunction()
-check_submodules_present()
 
 configure_file(${PROJECT_SOURCE_DIR}/dist/compatibility_list/compatibility_list.qrc
                ${PROJECT_BINARY_DIR}/dist/compatibility_list/compatibility_list.qrc
@@ -189,6 +177,8 @@ set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DI
 # Prefer the -pthread flag on Linux.
 set(THREADS_PREFER_PTHREAD_FLAG ON)
 find_package(Threads REQUIRED)
+find_package(fmt REQUIRED)
+find_package(Catch2 REQUIRED)
 
 if (ENABLE_QT)
     if (CITRA_USE_BUNDLED_QT)
@@ -426,11 +416,11 @@ endif()
 if(UNIX)
     if(ENABLE_SDL2)
         install(FILES "${PROJECT_SOURCE_DIR}/dist/citra.6"
-                DESTINATION "${CMAKE_INSTALL_PREFIX}/share/man/man6")
+                DESTINATION "${CMAKE_INSTALL_PREFIX}/man/man6")
     endif()
 
     if (ENABLE_QT)
         install(FILES "${PROJECT_SOURCE_DIR}/dist/citra-qt.6"
-                DESTINATION "${CMAKE_INSTALL_PREFIX}/share/man/man6")
+                DESTINATION "${CMAKE_INSTALL_PREFIX}/man/man6")
     endif()
 endif()
