Commit 57c05432 authored by Sonic Zhang's avatar Sonic Zhang Committed by Peter Korsgaard
Browse files

arch: toolchain: Introduce binary format FLAT types. 



Just introduce the symbol and options in arch generic Config.in.
Add FLAT types specific compiling flags into package makefile.

Signed-off-by: default avatarSonic Zhang <sonic.zhang@analog.com>
Acked-by: default avatarThomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: default avatarPeter Korsgaard <jacmet@sunsite.dk>
parent 66d41890

arch/Config.in

+26 −0
Original line number Diff line number Diff line
@@ -226,6 +226,32 @@ config BR2_BINFMT_FLAT 


endchoice



# Set up flat binary type

choice

	prompt "FLAT Binary type"

	depends on BR2_BINFMT_FLAT

	default BR2_BINFMT_FLAT_ONE



config BR2_BINFMT_FLAT_ONE

	bool "One memory region"

	help

	  All segments are linked into one memory region.



config BR2_BINFMT_FLAT_SEP_DATA

	bool "Separate data and code region"

	depends on BR2_bfin || BR2_m68k

	help

	  Allow for the data and text segments to be separated and placed in

	  different regions of memory.



config BR2_BINFMT_FLAT_SHARED

	bool "Shared binary"

	depends on BR2_bfin || BR2_m68k

	help

	  Allow to load and link indiviual FLAT binaries at run time.



endchoice



if BR2_arcle || BR2_arceb

source "arch/Config.in.arc"

endif

package/Makefile.in

+11 −0
Original line number Diff line number Diff line
@@ -103,6 +103,17 @@ TARGET_CFLAGS = $(TARGET_CPPFLAGS) $(TARGET_ABI) $(TARGET_OPTIMIZATION) $(TARGET 
TARGET_CXXFLAGS = $(TARGET_CFLAGS)

TARGET_LDFLAGS = $(call qstrip,$(BR2_TARGET_LDFLAGS))



ifeq ($(BR2_BINFMT_FLAT_SHARED),y)

TARGET_LDFLAGS += -mid-shared-library -mshared-library-id=0

TARGET_CFLAGS += -mid-shared-library -mshared-library-id=0

TARGET_CXXFLAGS += -mid-shared-library -mshared-library-id=0

endif

ifeq ($(BR2_BINFMT_FLAT_SEP_DATA),y)

TARGET_LDFLAGS += -msep-data

TARGET_CFLAGS += -msep-data

TARGET_CXXFLAGS += -msep-data

endif



ifeq ($(BR2_TOOLCHAIN_BUILDROOT)$(BR2_TOOLCHAIN_CTNG),y)

TARGET_CROSS=$(HOST_DIR)/usr/bin/$(GNU_TARGET_NAME)-

else