CMake: Fix bin dir being explictly named in several places

CMakeLists.txt

@@ -897,7 +897,7 @@ if(BUILD_PERF)
 	add_executable(${BINARY_NAME}-perf ${PERF_SRC})
 	target_link_libraries(${BINARY_NAME}-perf ${BINARY_NAME} ${PERF_LIB} ${OS_LIB})
 	set_target_properties(${BINARY_NAME}-perf PROPERTIES COMPILE_DEFINITIONS "${OS_DEFINES};${FEATURE_DEFINES};${FUNCTION_DEFINES}")
-	install(TARGETS ${BINARY_NAME}-perf DESTINATION bin COMPONENT ${BINARY_NAME}-perf)
+	install(TARGETS ${BINARY_NAME}-perf DESTINATION ${CMAKE_INSTALL_BINDIR} COMPONENT ${BINARY_NAME}-perf)
 	install(FILES ${CMAKE_CURRENT_SOURCE_DIR}/tools/perf.py DESTINATION "${LIBDIR}/${BINARY_NAME}" COMPONENT ${BINARY_NAME}-perf)
 endif()
 
@@ -908,7 +908,7 @@ if(BUILD_TEST)
 	add_executable(tbl-fuzz ${CMAKE_CURRENT_SOURCE_DIR}/src/platform/test/tbl-fuzz-main.c)
 	target_link_libraries(tbl-fuzz ${BINARY_NAME})
 	set_target_properties(tbl-fuzz PROPERTIES COMPILE_DEFINITIONS "${OS_DEFINES};${FEATURE_DEFINES};${FUNCTION_DEFINES}")
-	install(TARGETS ${BINARY_NAME}-fuzz tbl-fuzz DESTINATION bin COMPONENT ${BINARY_NAME}-test)
+	install(TARGETS ${BINARY_NAME}-fuzz tbl-fuzz DESTINATION ${CMAKE_INSTALL_BINDIR} COMPONENT ${BINARY_NAME}-test)
 endif()
 
 if(NOT USE_CMOCKA)

src/platform/sdl/CMakeLists.txt

@@ -64,7 +64,7 @@ if(BUILD_RASPI)
 	add_executable(${BINARY_NAME}-rpi ${PLATFORM_SRC} ${MAIN_SRC})
 	set_target_properties(${BINARY_NAME}-rpi PROPERTIES COMPILE_DEFINITIONS "${FEATURE_DEFINES};${FUNCTION_DEFINES}")
 	target_link_libraries(${BINARY_NAME}-rpi ${BINARY_NAME} ${PLATFORM_LIBRARY} ${OPENGLES2_LIBRARY})
-	install(TARGETS ${BINARY_NAME}-rpi DESTINATION bin COMPONENT ${BINARY_NAME}-rpi)
+	install(TARGETS ${BINARY_NAME}-rpi DESTINATION ${CMAKE_INSTALL_BINDIR} COMPONENT ${BINARY_NAME}-rpi)
 	unset(OPENGLES2_INCLUDE_DIR} CACHE) # Clear NOTFOUND
 endif()