mirror of
https://github.com/chipsec/chipsec
synced 2026-06-08 13:31:00 +00:00
Yves-Alexis Perez
fbf45bd56c
It was previously possible to build Chipsec kernel module for a different Linux
kernel than the running one, and ff4a273 broke that possibility.
Bring that back just by giving a way to override the KSRC variable when calling
the Makefile.
Fix issue #1122
41 lines
900 B
Makefile
41 lines
900 B
Makefile
MACHINE ?= $(shell uname -m)
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DESTDIR =
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MODDIR = $(DESTDIR)/lib/modules
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KVERS = $(shell uname -r)
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KVER = $(KVERS)
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VMODDIR = $(MODDIR)/$(KVER)
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KSRC ?= $(VMODDIR)/build
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ifeq (,$(filter %i686 %i386 %i586,$(MACHINE)))
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elf-size := elf64
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asm-path := amd64
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else
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elf-size := elf32
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asm-path := i386
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endif
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chipsec-objs := chipsec_km.o $(asm-path)/cpu.o
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obj-m += chipsec.o
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all: chipsec
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check_kernel_dir:
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@if [ ! -d $(KSRC) ]; then \
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echo "Unable to find the Linux source tree."; \
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exit 1; \
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fi
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chipsec: check_kernel_dir clean
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nasm -f $(elf-size) -o $(asm-path)/cpu.o $(asm-path)/cpu.asm
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touch $(asm-path)/.cpu.o.cmd
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@if [ `grep -c 'efi_call' /proc/kallsyms` != "0" ]; then \
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make CFLAGS_MODULE=-DHAS_EFI=1 -C $(KSRC) M=$(CURDIR) modules; \
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else \
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make -C $(KSRC) M=$(CURDIR) modules; \
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fi
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clean: check_kernel_dir
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make -C $(KSRC) M=$(CURDIR) clean
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rm -f ${asm-path}/cpu.o
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