[FS#1345] Failed to build u-boot/atmelimage.o in Alpine Linux

[LEDE Bugs]

A new Flyspray task has been opened.  Details are below. 

User who did this - Lukas M (muhahacz) 

Attached to Project - OpenWrt/LEDE Project
Summary - Failed to build u-boot/atmelimage.o in Alpine Linux
Task Type - Bug Report
Category - Base system
Status - Unconfirmed
Assigned To - 
Operating System - All
Severity - Low
Priority - Very Low
Reported Version - Trunk
Due in Version - Undecided
Due Date - Undecided
Details - Failed to build u-boot/atmelimage.o in Alpine Linux


tools/mkimage.h: In function 'map_to_sysmem':                                                                                                           
tools/mkimage.h:40:10: error: 'ulong' undeclared (first use in this function)                                                                           
  return (ulong)(uintptr_t)ptr;                                                                                                                         
          ^~~~~                                                                                                                                         
tools/mkimage.h:40:10: note: each undeclared identifier is reported only once for each function it appears in                                           
tools/mkimage.h:40:17: error: expected expression before 'uintptr_t'                                                                                    
  return (ulong)(uintptr_t)ptr;                                                                                                                         
                 ^~~~~~~~~                                                                                                                              
tools/mkimage.h:40:27: error: expected ';' before 'ptr'                                                                                                 
  return (ulong)(uintptr_t)ptr;                                                                                                                         
                           ^~~                                                                                                                          
make[5]: *** [scripts/Makefile.host:134: tools/atmelimage.o] Error 1                                                                                    
make[4]: *** [Makefile:1195: tools-only] Error 2


More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=1345