1 # SPDX-License-Identifier: GPL-2.0
3 # Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux,intel}.com)
6 # Don't instrument UML-specific code; without this, we may crash when
7 # accessing the instrumentation buffer for the first time from the
11 CPPFLAGS_vmlinux.lds := -DSTART=$(LDS_START) \
12 -DELF_ARCH=$(LDS_ELF_ARCH) \
13 -DELF_FORMAT=$(LDS_ELF_FORMAT) \
15 extra-y := vmlinux.lds
17 obj-y = config.o exec.o exitcode.o irq.o ksyms.o mem.o \
18 physmem.o process.o ptrace.o reboot.o sigio.o \
19 signal.o syscall.o sysrq.o time.o tlb.o trap.o \
20 um_arch.o umid.o maccess.o kmsg_dump.o capflags.o skas/
22 obj-$(CONFIG_BLK_DEV_INITRD) += initrd.o
23 obj-$(CONFIG_GPROF) += gprof_syms.o
24 obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
25 obj-$(CONFIG_STACKTRACE) += stacktrace.o
26 obj-$(CONFIG_GENERIC_PCI_IOMAP) += ioport.o
30 include arch/um/scripts/Makefile.rules
32 targets := config.c config.tmp capflags.c
34 # Be careful with the below Sed code - sed is pitfall-rich!
35 # We use sed to lower build requirements, for "embedded" builders for instance.
37 $(obj)/config.tmp: $(objtree)/.config FORCE
38 $(call if_changed,quote1)
40 quiet_cmd_quote1 = QUOTE $@
41 cmd_quote1 = sed -e 's/"/\\"/g' -e 's/^/"/' -e 's/$$/\\n",/' \
44 $(obj)/config.c: $(src)/config.c.in $(obj)/config.tmp FORCE
45 $(call if_changed,quote2)
47 quiet_cmd_mkcapflags = MKCAP $@
48 cmd_mkcapflags = $(CONFIG_SHELL) $(srctree)/$(src)/../../x86/kernel/cpu/mkcapflags.sh $@ $^
50 cpufeature = $(src)/../../x86/include/asm/cpufeatures.h
51 vmxfeature = $(src)/../../x86/include/asm/vmxfeatures.h
53 $(obj)/capflags.c: $(cpufeature) $(vmxfeature) $(src)/../../x86/kernel/cpu/mkcapflags.sh FORCE
54 $(call if_changed,mkcapflags)
56 quiet_cmd_quote2 = QUOTE $@
57 cmd_quote2 = sed -e '/CONFIG/{' \
59 -e 'r $(obj)/config.tmp' \