genode/repos/base/mk/spec/x86_64.mk
Stefan Kalkowski bdd923406f base: remove SPEC variables of boards (fix #3971)
* Remove SPEC declarations from mk/spec
* Remove all board-specific REQUIRE declaratiions left
* Replace [have_spec <board>] run-script declarations with have_board where necessary
* Remove addition of BOARD variable to SPECS in toplevel Makefile
* Move board-specific directories in base-hw out of specs
2021-01-25 13:58:09 +01:00

24 lines
518 B
Makefile

#
# Specifics for 64-bit x86
#
SPECS += x86 64bit
#
# x86-specific Genode headers
#
REP_INC_DIR += include/spec/x86
REP_INC_DIR += include/spec/x86_64
CC_MARCH ?= -m64 -mcmodel=large
#
# Avoid wasting almost 4 MiB by telling the linker that the max page size is
# 4K. Otherwise, the linker would align the text segment to a 4M boundary,
# effectively adding 4M of zeros to each binary.
#
# See http://sourceware.org/ml/binutils/2009-04/msg00099.html
#
LD_MARCH ?= -melf_x86_64
include $(BASE_DIR)/mk/spec/64bit.mk