Makefile (2112B)
1# SPDX-License-Identifier: GPL-2.0 2# 3# Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux,intel}.com) 4# 5 6# Don't instrument UML-specific code; without this, we may crash when 7# accessing the instrumentation buffer for the first time from the 8# kernel. 9KCOV_INSTRUMENT := n 10 11CPPFLAGS_vmlinux.lds := -DSTART=$(LDS_START) \ 12 -DELF_ARCH=$(LDS_ELF_ARCH) \ 13 -DELF_FORMAT=$(LDS_ELF_FORMAT) \ 14 $(LDS_EXTRA) 15extra-y := vmlinux.lds 16 17obj-y = config.o exec.o exitcode.o irq.o ksyms.o mem.o \ 18 physmem.o process.o ptrace.o reboot.o sigio.o \ 19 signal.o sysrq.o time.o tlb.o trap.o \ 20 um_arch.o umid.o maccess.o kmsg_dump.o capflags.o skas/ 21obj-y += load_file.o 22 23obj-$(CONFIG_BLK_DEV_INITRD) += initrd.o 24obj-$(CONFIG_GPROF) += gprof_syms.o 25obj-$(CONFIG_OF) += dtb.o 26obj-$(CONFIG_EARLY_PRINTK) += early_printk.o 27obj-$(CONFIG_STACKTRACE) += stacktrace.o 28obj-$(CONFIG_GENERIC_PCI_IOMAP) += ioport.o 29 30USER_OBJS := config.o 31 32include arch/um/scripts/Makefile.rules 33 34targets := config.c config.tmp capflags.c 35 36# Be careful with the below Sed code - sed is pitfall-rich! 37# We use sed to lower build requirements, for "embedded" builders for instance. 38 39$(obj)/config.tmp: $(objtree)/.config FORCE 40 $(call if_changed,quote1) 41 42quiet_cmd_quote1 = QUOTE $@ 43 cmd_quote1 = sed -e 's/"/\\"/g' -e 's/^/"/' -e 's/$$/\\n",/' \ 44 $< > $@ 45 46$(obj)/config.c: $(src)/config.c.in $(obj)/config.tmp FORCE 47 $(call if_changed,quote2) 48 49quiet_cmd_mkcapflags = MKCAP $@ 50 cmd_mkcapflags = $(CONFIG_SHELL) $(srctree)/$(src)/../../x86/kernel/cpu/mkcapflags.sh $@ $^ 51 52cpufeature = $(src)/../../x86/include/asm/cpufeatures.h 53vmxfeature = $(src)/../../x86/include/asm/vmxfeatures.h 54 55$(obj)/capflags.c: $(cpufeature) $(vmxfeature) $(src)/../../x86/kernel/cpu/mkcapflags.sh FORCE 56 $(call if_changed,mkcapflags) 57 58quiet_cmd_quote2 = QUOTE $@ 59 cmd_quote2 = sed -e '/CONFIG/{' \ 60 -e 's/"CONFIG"//' \ 61 -e 'r $(obj)/config.tmp' \ 62 -e 'a \' \ 63 -e '""' \ 64 -e '}' \ 65 $< > $@