modules\api_export\api_export.c(16): error: #20: identifier "__errno" is undefined
modules\api_export\api_export.c(16): error: #44: expression must have pointer type
modules\api_export\api_export.c(22): error: #20: identifier "_impure_ptr" is undefined
modules\api_export\api_export.c(22): error: #44: expression must have pointer type
modules\plugins\plugins.c(3): error: #5: cannot open source input file "dlfcn.h": No such file or directory
rt-thread\src\kservice.c(26): error: #5: cannot open source input file "dlmodule.h": No such file or directory
rt-thread\src\object.c(22): error: #5: cannot open source input file "dlmodule.h": No such file or directory
rt-thread\components\finsh\msh.c(25): error: #5: cannot open source input file "dlmodule.h": No such file or directory
rt-thread\src\idle.c(24): error: #5: cannot open source input file "dlmodule.h": No such file or directory