tests/migration/s390x/Makefile

   1 # To specify cross compiler prefix, use CROSS_PREFIX=
   2 #   $ make CROSS_PREFIX=s390x-linux-gnu-
   3
   4 .PHONY: all clean
   5 all: a-b-bios.h
   6 fwdir=../../../pc-bios/s390-ccw
   7
   8 CFLAGS+=-ffreestanding -fno-delete-null-pointer-checks -fPIE -Os \
   9         -msoft-float -march=z900 -fno-asynchronous-unwind-tables -Wl,-pie \
  10         -Wl,--build-id=none -nostdlib
  11
  12 a-b-bios.h: s390x.elf
  13         echo "$$__note" > header.tmp
  14         xxd -i $< | sed -e 's/.*int.*//' >> header.tmp
  15         mv header.tmp $@
  16
  17 # We use common-page-size=16 to avoid big padding in the ELF file
  18 s390x.elf: a-b-bios.c
  19         $(CROSS_PREFIX)gcc $(CFLAGS) -I$(fwdir) $(fwdir)/start.S \
  20                 $(fwdir)/sclp.c -Wl,-zcommon-page-size=16 -o $@ $<
  21         $(CROSS_PREFIX)strip $@
  22
  23 clean:
  24         @rm -rf *.elf *.o