xref: /linux/arch/um/kernel/Makefile (revision ff9a79307f89563da6d841da8b7cc4a0afceb0e2)
10d1fb0a4SAlex Dewar# SPDX-License-Identifier: GPL-2.0
21da177e4SLinus Torvalds#
34c9e1385SJeff Dike# Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux,intel}.com)
41da177e4SLinus Torvalds#
51da177e4SLinus Torvalds
6915eed20SVegard Nossum# Don't instrument UML-specific code; without this, we may crash when
7915eed20SVegard Nossum# accessing the instrumentation buffer for the first time from the
8915eed20SVegard Nossum# kernel.
9915eed20SVegard NossumKCOV_INSTRUMENT                := n
10915eed20SVegard Nossum
11dc5be20aSAl ViroCPPFLAGS_vmlinux.lds := -DSTART=$(LDS_START)		\
1251b563fcSSam Ravnborg                        -DELF_ARCH=$(LDS_ELF_ARCH)	\
133cb42092SAl Viro                        -DELF_FORMAT=$(LDS_ELF_FORMAT)	\
143cb42092SAl Viro			$(LDS_EXTRA)
151da177e4SLinus Torvaldsextra-y := vmlinux.lds
161da177e4SLinus Torvalds
175b408241SThomas Gleixnerobj-y = config.o exec.o exitcode.o irq.o ksyms.o mem.o \
18b42e1eacSJeff Dike	physmem.o process.o ptrace.o reboot.o sigio.o \
19577ade59SAl Viro	signal.o sysrq.o time.o tlb.o trap.o \
20d8fb32f4SAnton Ivanov	um_arch.o umid.o maccess.o kmsg_dump.o capflags.o skas/
21361640b4SVincent Whitchurchobj-y += load_file.o
221da177e4SLinus Torvalds
239b67a3c4SJeff Dikeobj-$(CONFIG_BLK_DEV_INITRD) += initrd.o
241da177e4SLinus Torvaldsobj-$(CONFIG_GPROF)	+= gprof_syms.o
25b31297f0SVincent Whitchurchobj-$(CONFIG_OF) += dtb.o
26d634f194SRichard Weinbergerobj-$(CONFIG_EARLY_PRINTK) += early_printk.o
27970e51feSDaniel Walterobj-$(CONFIG_STACKTRACE) += stacktrace.o
2868f5d3f3SJohannes Bergobj-$(CONFIG_GENERIC_PCI_IOMAP) += ioport.o
291da177e4SLinus Torvalds
30c554f899SJeff DikeUSER_OBJS := config.o
311da177e4SLinus Torvalds
3267d7c302SMasahiro Yamadainclude $(srctree)/arch/um/scripts/Makefile.rules
331da177e4SLinus Torvalds
34d8fb32f4SAnton Ivanovtargets := config.c config.tmp capflags.c
351da177e4SLinus Torvalds
361da177e4SLinus Torvalds# Be careful with the below Sed code - sed is pitfall-rich!
371da177e4SLinus Torvalds# We use sed to lower build requirements, for "embedded" builders for instance.
381da177e4SLinus Torvalds
391da177e4SLinus Torvalds$(obj)/config.tmp: $(objtree)/.config FORCE
401da177e4SLinus Torvalds	$(call if_changed,quote1)
411da177e4SLinus Torvalds
421da177e4SLinus Torvaldsquiet_cmd_quote1 = QUOTE   $@
43dc717687SWANG Cong      cmd_quote1 = sed -e 's/"/\\"/g' -e 's/^/"/' -e 's/$$/\\n",/' \
441da177e4SLinus Torvalds		   $< > $@
451da177e4SLinus Torvalds
461da177e4SLinus Torvalds$(obj)/config.c: $(src)/config.c.in $(obj)/config.tmp FORCE
471da177e4SLinus Torvalds	$(call if_changed,quote2)
481da177e4SLinus Torvalds
49d8fb32f4SAnton Ivanovquiet_cmd_mkcapflags = MKCAP   $@
50*b1992c37SMasahiro Yamada      cmd_mkcapflags = $(CONFIG_SHELL) $(src)/../../x86/kernel/cpu/mkcapflags.sh $@ $^
51d8fb32f4SAnton Ivanov
52d8fb32f4SAnton Ivanovcpufeature = $(src)/../../x86/include/asm/cpufeatures.h
53d8fb32f4SAnton Ivanovvmxfeature = $(src)/../../x86/include/asm/vmxfeatures.h
54d8fb32f4SAnton Ivanov
55d8fb32f4SAnton Ivanov$(obj)/capflags.c: $(cpufeature) $(vmxfeature) $(src)/../../x86/kernel/cpu/mkcapflags.sh FORCE
56d8fb32f4SAnton Ivanov	$(call if_changed,mkcapflags)
57d8fb32f4SAnton Ivanov
581da177e4SLinus Torvaldsquiet_cmd_quote2 = QUOTE   $@
591da177e4SLinus Torvalds      cmd_quote2 = sed -e '/CONFIG/{'          \
60dc717687SWANG Cong		  -e 's/"CONFIG"//'            \
611da177e4SLinus Torvalds		  -e 'r $(obj)/config.tmp'     \
62b05d85a8SRob Landley		  -e 'a \'                     \
63dc717687SWANG Cong		  -e '""'                      \
641da177e4SLinus Torvalds		  -e '}'                       \
651da177e4SLinus Torvalds		  $< > $@
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