diff options
Diffstat (limited to 'arch/um/kernel/Makefile')
| -rw-r--r-- | arch/um/kernel/Makefile | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/arch/um/kernel/Makefile b/arch/um/kernel/Makefile new file mode 100644 index 000000000..e698e0c7d --- /dev/null +++ b/arch/um/kernel/Makefile @@ -0,0 +1,53 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux,intel}.com) +# + +# Don't instrument UML-specific code; without this, we may crash when +# accessing the instrumentation buffer for the first time from the +# kernel. +KCOV_INSTRUMENT := n + +CPPFLAGS_vmlinux.lds := -DSTART=$(LDS_START) \ + -DELF_ARCH=$(LDS_ELF_ARCH) \ + -DELF_FORMAT=$(LDS_ELF_FORMAT) \ + $(LDS_EXTRA) +extra-y := vmlinux.lds + +obj-y = config.o exec.o exitcode.o irq.o ksyms.o mem.o \ + physmem.o process.o ptrace.o reboot.o sigio.o \ + signal.o syscall.o sysrq.o time.o tlb.o trap.o \ + um_arch.o umid.o maccess.o kmsg_dump.o skas/ + +obj-$(CONFIG_BLK_DEV_INITRD) += initrd.o +obj-$(CONFIG_GPROF) += gprof_syms.o +obj-$(CONFIG_EARLY_PRINTK) += early_printk.o +obj-$(CONFIG_STACKTRACE) += stacktrace.o + +USER_OBJS := config.o + +include arch/um/scripts/Makefile.rules + +targets := config.c config.tmp + +# Be careful with the below Sed code - sed is pitfall-rich! +# We use sed to lower build requirements, for "embedded" builders for instance. + +$(obj)/config.tmp: $(objtree)/.config FORCE + $(call if_changed,quote1) + +quiet_cmd_quote1 = QUOTE $@ + cmd_quote1 = sed -e 's/"/\\"/g' -e 's/^/"/' -e 's/$$/\\n",/' \ + $< > $@ + +$(obj)/config.c: $(src)/config.c.in $(obj)/config.tmp FORCE + $(call if_changed,quote2) + +quiet_cmd_quote2 = QUOTE $@ + cmd_quote2 = sed -e '/CONFIG/{' \ + -e 's/"CONFIG"//' \ + -e 'r $(obj)/config.tmp' \ + -e 'a \' \ + -e '""' \ + -e '}' \ + $< > $@ |