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Commit 3989cce8 authored by Ingo Molnar's avatar Ingo Molnar
Browse files

ftrace: scripts/recordmcount.pl cross-build hack 



hack around:

 ld: Relocatable linking with relocations from format elf32-i386 (init/.tmp_gl_calibrate.o) to format elf64-x86-64 (init/.tmp_mx_calibrate.o) i  CC      arch/x86/mm/extable.o
 objcopy: 'init/.tmp_mx_calibrate.o': No such file
 rm: cannot remove `init/.tmp_mx_calibrate.o': No such file or directory
 ld: Relocatable linking with relocations from format elf32-i386 (arch/x86/mm/extable.o) to format elf64-x86-64 (arch/x86/mm/.tmp_mx_extable.o) is not supported
 mv: cannot stat `arch/x86/mm/.tmp_mx_extable.o': No such file or directory
 ld: Relocatable linking with relocations from format elf32-i386 (arch/x86/mm/fault.o) to format elf64-x86-64 (arch/x86/mm/.tmp_mx_fault.o) is not supported

Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent c5131ad6

scripts/recordmcount.pl

+14 −0
Original line number Diff line number Diff line
@@ -108,6 +108,20 @@ if ($#ARGV < 6) { 


my ($arch, $objdump, $objcopy, $cc, $ld, $nm, $rm, $mv, $inputfile) = @ARGV;



if ($arch eq "i386") {

  $ld = "ld -m elf_i386";

  $objdump = "objdump -M i386";

  $objcopy = "objcopy -O elf32-i386";

  $cc = "gcc -m32";

}



if ($arch eq "x86_64") {

  $ld = "ld -m elf_x86_64";

  $objdump = "objdump -M x86-64";

  $objcopy = "objcopy -O elf64-x86-64";

  $cc = "gcc -m64";

}



$objdump = "objdump" if ((length $objdump) == 0);

$objcopy = "objcopy" if ((length $objcopy) == 0);

$cc = "gcc" if ((length $cc) == 0);