mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-18 01:03:05 +00:00
056f0efd8b
Binman needs to be able to update the contents of an ELF file after it has been build. To support this, add a function to locate the position of a symbol's contents within the file. Fix the comments on bss_data.c and Symbol while we are here. Signed-off-by: Simon Glass <sjg@chromium.org>
77 lines
2.1 KiB
Makefile
77 lines
2.1 KiB
Makefile
#
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# Builds test programs. This is launched from elf_test.BuildElfTestFiles()
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#
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# Copyright (C) 2017 Google, Inc
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# Written by Simon Glass <sjg@chromium.org>
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#
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# SPDX-License-Identifier: GPL-2.0+
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#
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HOSTARCH := $(shell uname -m | sed -e s/i.86/x86/ )
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ifeq ($(findstring $(HOSTARCH),"x86" "x86_64"),)
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ifeq ($(findstring $(MAKECMDGOALS),"help" "clean"),)
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ifndef CROSS_COMPILE
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$(error Binman tests need to compile to x86, but the CPU arch of your \
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machine is $(HOSTARCH). Set CROSS_COMPILE to a suitable cross compiler)
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endif
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endif
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endif
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CC = $(CROSS_COMPILE)gcc
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OBJCOPY = $(CROSS_COMPILE)objcopy
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VPATH := $(SRC)
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CFLAGS := -march=i386 -m32 -nostdlib -I $(SRC)../../../include \
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-Wl,--no-dynamic-linker
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LDS_UCODE := -T $(SRC)u_boot_ucode_ptr.lds
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LDS_BINMAN := -T $(SRC)u_boot_binman_syms.lds
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LDS_BINMAN_BAD := -T $(SRC)u_boot_binman_syms_bad.lds
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LDS_BINMAN_X86 := -T $(SRC)u_boot_binman_syms_x86.lds
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TARGETS = u_boot_ucode_ptr u_boot_no_ucode_ptr bss_data \
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u_boot_binman_syms u_boot_binman_syms.bin u_boot_binman_syms_bad \
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u_boot_binman_syms_size u_boot_binman_syms_x86 embed_data
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all: $(TARGETS)
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u_boot_no_ucode_ptr: CFLAGS += $(LDS_UCODE)
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u_boot_no_ucode_ptr: u_boot_no_ucode_ptr.c
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u_boot_ucode_ptr: CFLAGS += $(LDS_UCODE)
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u_boot_ucode_ptr: u_boot_ucode_ptr.c
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bss_data: CFLAGS += $(SRC)bss_data.lds
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bss_data: bss_data.c
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embed_data: CFLAGS += $(SRC)embed_data.lds
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embed_data: embed_data.c
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u_boot_binman_syms.bin: u_boot_binman_syms
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$(OBJCOPY) -O binary $< -R .note.gnu.build-id $@
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u_boot_binman_syms: CFLAGS += $(LDS_BINMAN)
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u_boot_binman_syms: u_boot_binman_syms.c
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u_boot_binman_syms_x86: CFLAGS += $(LDS_BINMAN_X86)
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u_boot_binman_syms_x86: u_boot_binman_syms_x86.c
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u_boot_binman_syms_bad: CFLAGS += $(LDS_BINMAN_BAD)
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u_boot_binman_syms_bad: u_boot_binman_syms_bad.c
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u_boot_binman_syms_size: CFLAGS += $(LDS_BINMAN)
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u_boot_binman_syms_size: u_boot_binman_syms_size.c
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clean:
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rm -f $(TARGETS)
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help:
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@echo "Makefile for binman test programs"
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@echo
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@echo "Intended for use on x86 hosts"
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@echo
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@echo "Targets:"
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@echo
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@echo -e "\thelp - Print help (this is it!)"
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@echo -e "\tall - Builds test programs (default targget)"
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@echo -e "\tclean - Delete output files"
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