build: Remove redundant linking

Author: rpavlik

src/loader/CMakeLists.txt

@@ -142,10 +142,6 @@ if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
     endif()
 
     set_target_properties(openxr_loader PROPERTIES SOVERSION "${MAJOR}" VERSION "${MAJOR}.${MINOR}.${PATCH}")
-    target_link_libraries(
-        openxr_loader
-        PUBLIC m
-    )
 
     add_custom_target(
         libopenxr_loader.so.${MAJOR}.${MINOR} ALL

src/tests/hello_xr/CMakeLists.txt

@@ -81,12 +81,8 @@ if(CMAKE_SYSTEM_NAME STREQUAL "Windows")
     if(NOT D3D_DIRECTXCOLORS_INCLUDE_DIR)
         target_compile_definitions(hello_xr PRIVATE -DMISSING_DIRECTX_COLORS)
     endif()
-    if(OPENGL_FOUND)
-        target_link_libraries(hello_xr ${OPENGL_gl_LIBRARY})
-    endif()
 elseif(CMAKE_SYSTEM_NAME STREQUAL "Linux")
     target_compile_options(hello_xr PRIVATE -Wall)
-    target_link_libraries(hello_xr m pthread)
 endif()
 
 if(Vulkan_LIBRARY)

src/tests/list/CMakeLists.txt

@@ -42,7 +42,6 @@ endif()
 
 if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
     target_compile_options(runtime_list PRIVATE -Wall)
-    target_link_libraries(runtime_list pthread)
 endif()
 
 set_target_properties(runtime_list PROPERTIES FOLDER ${TESTS_FOLDER})

src/tests/loader_test/CMakeLists.txt

@@ -23,7 +23,7 @@ add_executable(loader_test
 )
 openxr_add_filesystem_utils(loader_test)
 set_target_properties(loader_test PROPERTIES FOLDER ${TESTS_FOLDER})
-target_link_libraries(loader_test PRIVATE openxr_loader ${CMAKE_THREAD_LIBS_INIT})
+target_link_libraries(loader_test PRIVATE openxr_loader)
 
 add_dependencies(loader_test generate_openxr_header)
 if(TARGET openxr-gfxwrapper)
@@ -48,9 +48,6 @@ if(CMAKE_SYSTEM_NAME STREQUAL "Windows")
         target_compile_definitions(loader_test PRIVATE _CRT_SECURE_NO_WARNINGS)
         target_compile_options(loader_test PRIVATE /Zc:wchar_t /Zc:forScope /W4 /WX)
     endif()
-    if(OPENGL_FOUND)
-        target_link_libraries(loader_test PRIVATE ${OPENGL_LIBRARIES})
-    endif()
     if(D3D_D3D11_FOUND)
         target_link_libraries(loader_test PRIVATE ${D3D_D3D11_LIBRARY})
     endif()
@@ -59,8 +56,6 @@ elseif(CMAKE_SYSTEM_NAME STREQUAL "Linux")
     target_compile_options(
         loader_test PRIVATE -Wall -Wno-unused-function -Wno-format-truncation
     )
-
-    target_link_libraries(loader_test PRIVATE m)
 else()
     message(FATAL_ERROR "Unsupported Platform")
 endif()