genode/base-linux/mk/spec-linux.mk
Christian Prochaska 8f12e555af lx_hybrid: reserve thread context area for core
core does not use POSIX threads when built for the 'lx_hybrid_x86'
platform, so we need to reserve the thread-context area via a segment in
the program to prevent clashes with vdso and shared libraries.

Fixes #639.
2013-02-12 14:13:16 +01:00

22 lines
639 B
Makefile

#
# Specifics for the Linux-specific Genode components
#
#
# Startup code to be used when building a program and linker script that is
# specific for Linux. We also reserve the thread-context area via a segment in
# the program under Linux to prevent clashes with vdso.
#
ifneq ($(USE_HOST_LD_SCRIPT),yes)
PRG_LIBS += startup
LD_TEXT_ADDR ?= 0x01000000
LD_SCRIPT_STATIC = $(call select_from_repositories,src/platform/genode.ld) \
$(call select_from_repositories,src/platform/context_area.nostdlib.ld)
else
LD_SCRIPT_STATIC ?=
endif
ifneq ($(filter hardening_tool_chain, $(SPECS)),)
CC_OPT += -fPIC
endif