1ec8f24b7SThomas Gleixner# SPDX-License-Identifier: GPL-2.0-only
2b61442dfSMasahiro Yamadainclude ../../../build/Build.include
3c2390f16SPaolo Bonzini
4783e9e51SPaolo Bonziniall:
5783e9e51SPaolo Bonzini
6cc68765dSAndrew Jonestop_srcdir = ../../../..
7baea2ce5SPaolo Bonziniinclude $(top_srcdir)/scripts/subarch.include
8baea2ce5SPaolo BonziniARCH            ?= $(SUBARCH)
966d69e08SShuah Khan
106a5db83aSSean Christophersonifeq ($(ARCH),x86)
116a5db83aSSean Christopherson	ARCH_DIR := x86_64
126a5db83aSSean Christophersonelse ifeq ($(ARCH),arm64)
136a5db83aSSean Christopherson	ARCH_DIR := aarch64
146a5db83aSSean Christophersonelse ifeq ($(ARCH),s390)
156a5db83aSSean Christopherson	ARCH_DIR := s390x
166a5db83aSSean Christophersonelse
176a5db83aSSean Christopherson	ARCH_DIR := $(ARCH)
183e06cdf1SAnup Patelendif
1966d69e08SShuah Khan
20cf97d5e9SDavid MatlackLIBKVM += lib/assert.c
21cf97d5e9SDavid MatlackLIBKVM += lib/elf.c
22cf97d5e9SDavid MatlackLIBKVM += lib/guest_modes.c
23cf97d5e9SDavid MatlackLIBKVM += lib/io.c
24cf97d5e9SDavid MatlackLIBKVM += lib/kvm_util.c
259fda6753SDavid MatlackLIBKVM += lib/memstress.c
26cf97d5e9SDavid MatlackLIBKVM += lib/rbtree.c
27cf97d5e9SDavid MatlackLIBKVM += lib/sparsebit.c
28cf97d5e9SDavid MatlackLIBKVM += lib/test_util.c
2970466381SSean ChristophersonLIBKVM += lib/ucall_common.c
30a93871d0SRicardo KollerLIBKVM += lib/userfaultfd_util.c
31cf97d5e9SDavid Matlack
326b6f7148SSean ChristophersonLIBKVM_STRING += lib/string_override.c
336b6f7148SSean Christopherson
34cf97d5e9SDavid MatlackLIBKVM_x86_64 += lib/x86_64/apic.c
35cf97d5e9SDavid MatlackLIBKVM_x86_64 += lib/x86_64/handlers.S
36e8f3d23cSVitaly KuznetsovLIBKVM_x86_64 += lib/x86_64/hyperv.c
379fda6753SDavid MatlackLIBKVM_x86_64 += lib/x86_64/memstress.c
38cf97d5e9SDavid MatlackLIBKVM_x86_64 += lib/x86_64/processor.c
39cf97d5e9SDavid MatlackLIBKVM_x86_64 += lib/x86_64/svm.c
40cf97d5e9SDavid MatlackLIBKVM_x86_64 += lib/x86_64/ucall.c
41cf97d5e9SDavid MatlackLIBKVM_x86_64 += lib/x86_64/vmx.c
42cf97d5e9SDavid Matlack
43cf97d5e9SDavid MatlackLIBKVM_aarch64 += lib/aarch64/gic.c
44cf97d5e9SDavid MatlackLIBKVM_aarch64 += lib/aarch64/gic_v3.c
45cf97d5e9SDavid MatlackLIBKVM_aarch64 += lib/aarch64/handlers.S
46cf97d5e9SDavid MatlackLIBKVM_aarch64 += lib/aarch64/processor.c
47cf97d5e9SDavid MatlackLIBKVM_aarch64 += lib/aarch64/spinlock.c
48cf97d5e9SDavid MatlackLIBKVM_aarch64 += lib/aarch64/ucall.c
49cf97d5e9SDavid MatlackLIBKVM_aarch64 += lib/aarch64/vgic.c
50cf97d5e9SDavid Matlack
51cf97d5e9SDavid MatlackLIBKVM_s390x += lib/s390x/diag318_test_handler.c
52cf97d5e9SDavid MatlackLIBKVM_s390x += lib/s390x/processor.c
53cf97d5e9SDavid MatlackLIBKVM_s390x += lib/s390x/ucall.c
54cf97d5e9SDavid Matlack
55cf97d5e9SDavid MatlackLIBKVM_riscv += lib/riscv/processor.c
56cf97d5e9SDavid MatlackLIBKVM_riscv += lib/riscv/ucall.c
57783e9e51SPaolo Bonzini
588448ec59SBen Gardon# Non-compiled test targets
598448ec59SBen GardonTEST_PROGS_x86_64 += x86_64/nx_huge_pages_test.sh
608448ec59SBen Gardon
618448ec59SBen Gardon# Compiled test targets
629e6d484fSVitaly KuznetsovTEST_GEN_PROGS_x86_64 = x86_64/cpuid_test
639e6d484fSVitaly KuznetsovTEST_GEN_PROGS_x86_64 += x86_64/cr4_cpuid_sync_test
6477a3aa26SEmanuele Giuseppe EspositoTEST_GEN_PROGS_x86_64 += x86_64/get_msr_index_features
653ae5b759SDavid MatlackTEST_GEN_PROGS_x86_64 += x86_64/exit_on_emulation_failure_test
666c2fa8b2SOliver UptonTEST_GEN_PROGS_x86_64 += x86_64/fix_hypercall_test
672c7f76b4SVitaly KuznetsovTEST_GEN_PROGS_x86_64 += x86_64/hyperv_clock
687edcb734SVitaly KuznetsovTEST_GEN_PROGS_x86_64 += x86_64/hyperv_cpuid
690fa32dadSVitaly KuznetsovTEST_GEN_PROGS_x86_64 += x86_64/hyperv_evmcs
7060325261SVipin SharmaTEST_GEN_PROGS_x86_64 += x86_64/hyperv_extended_hypercalls
71e2e1cc1fSVitaly KuznetsovTEST_GEN_PROGS_x86_64 += x86_64/hyperv_features
7299848924SVitaly KuznetsovTEST_GEN_PROGS_x86_64 += x86_64/hyperv_ipi
73e67bd7dfSVitaly KuznetsovTEST_GEN_PROGS_x86_64 += x86_64/hyperv_svm_test
749e7726a8SVitaly KuznetsovTEST_GEN_PROGS_x86_64 += x86_64/hyperv_tlb_flush
7561fb1c54SOliver UptonTEST_GEN_PROGS_x86_64 += x86_64/kvm_clock_test
76ac4a4d6dSOliver UptonTEST_GEN_PROGS_x86_64 += x86_64/kvm_pv_test
779dba988eSAaron LewisTEST_GEN_PROGS_x86_64 += x86_64/mmio_warning_test
782325d4ddSSean ChristophersonTEST_GEN_PROGS_x86_64 += x86_64/monitor_mwait_test
7928c40b2cSSean ChristophersonTEST_GEN_PROGS_x86_64 += x86_64/nested_exceptions_test
8061cfcd54SAaron LewisTEST_GEN_PROGS_x86_64 += x86_64/platform_info_test
81bef9a701SJim MattsonTEST_GEN_PROGS_x86_64 += x86_64/pmu_event_filter_test
823df22524SEmanuele Giuseppe EspositoTEST_GEN_PROGS_x86_64 += x86_64/set_boot_cpu_id
8361cfcd54SAaron LewisTEST_GEN_PROGS_x86_64 += x86_64/set_sregs_test
8452d3a4fbSDavid MatlackTEST_GEN_PROGS_x86_64 += x86_64/smaller_maxphyaddr_emulation_test
8561cfcd54SAaron LewisTEST_GEN_PROGS_x86_64 += x86_64/smm_test
8661cfcd54SAaron LewisTEST_GEN_PROGS_x86_64 += x86_64/state_test
878d7fbf01SMakarand SonareTEST_GEN_PROGS_x86_64 += x86_64/vmx_preemption_timer_test
8894c4b76bSAndrew JonesTEST_GEN_PROGS_x86_64 += x86_64/svm_vmcall_test
891ad32105SMaxim LevitskyTEST_GEN_PROGS_x86_64 += x86_64/svm_int_ctl_test
900bd2d3f4SMaxim LevitskyTEST_GEN_PROGS_x86_64 += x86_64/svm_nested_shutdown_test
91d8969871SMaciej S. SzmigieroTEST_GEN_PROGS_x86_64 += x86_64/svm_nested_soft_inject_test
92e467b0deSDavid WoodhouseTEST_GEN_PROGS_x86_64 += x86_64/tsc_scaling_sync
9361cfcd54SAaron LewisTEST_GEN_PROGS_x86_64 += x86_64/sync_regs_test
94eede2065SJue WangTEST_GEN_PROGS_x86_64 += x86_64/ucna_injection_test
9510e7a099SSean ChristophersonTEST_GEN_PROGS_x86_64 += x86_64/userspace_io_test
963cea1891SAaron LewisTEST_GEN_PROGS_x86_64 += x86_64/userspace_msr_exit_test
9797a71a54SJim MattsonTEST_GEN_PROGS_x86_64 += x86_64/vmx_apic_access_test
9861cfcd54SAaron LewisTEST_GEN_PROGS_x86_64 += x86_64/vmx_close_while_nested_test
9909444420SPaolo BonziniTEST_GEN_PROGS_x86_64 += x86_64/vmx_dirty_log_test
100e337f7e0SSean ChristophersonTEST_GEN_PROGS_x86_64 += x86_64/vmx_exception_with_invalid_guest_state
101ce30d8b9SSean ChristophersonTEST_GEN_PROGS_x86_64 += x86_64/vmx_msrs_test
102ab1ef344SSean ChristophersonTEST_GEN_PROGS_x86_64 += x86_64/vmx_invalid_nested_guest_state
103da1e3071SAaron LewisTEST_GEN_PROGS_x86_64 += x86_64/vmx_set_nested_state_test
10461cfcd54SAaron LewisTEST_GEN_PROGS_x86_64 += x86_64/vmx_tsc_adjust_test
105efe58549SIlias StamatisTEST_GEN_PROGS_x86_64 += x86_64/vmx_nested_tsc_scaling_test
106678e90a3SPeter ShierTEST_GEN_PROGS_x86_64 += x86_64/xapic_ipi_test
10785c68eb4SSean ChristophersonTEST_GEN_PROGS_x86_64 += x86_64/xapic_state_test
108*03a405b7SAaron LewisTEST_GEN_PROGS_x86_64 += x86_64/xcr0_cpuid_test
109c90992bfSAaron LewisTEST_GEN_PROGS_x86_64 += x86_64/xss_msr_test
110449aa906SPeter XuTEST_GEN_PROGS_x86_64 += x86_64/debug_regs
1110c899c25SPaolo BonziniTEST_GEN_PROGS_x86_64 += x86_64/tsc_msrs_test
112825be3b5SYang WeijiangTEST_GEN_PROGS_x86_64 += x86_64/vmx_pmu_caps_test
1138d4e7e80SDavid WoodhouseTEST_GEN_PROGS_x86_64 += x86_64/xen_shinfo_test
11423200b7aSJoao MartinsTEST_GEN_PROGS_x86_64 += x86_64/xen_vmcall_test
1156a581508SPeter GondaTEST_GEN_PROGS_x86_64 += x86_64/sev_migrate_tests
116bf70636dSYang ZhongTEST_GEN_PROGS_x86_64 += x86_64/amx_test
117753dcf7aSZeng GuangTEST_GEN_PROGS_x86_64 += x86_64/max_vcpuid_cap_test
11830267b43SChenyi QiangTEST_GEN_PROGS_x86_64 += x86_64/triple_fault_event_test
119de1956f4SDavid MatlackTEST_GEN_PROGS_x86_64 += access_tracking_perf_test
120025eed7bSBen GardonTEST_GEN_PROGS_x86_64 += demand_paging_test
12194c4b76bSAndrew JonesTEST_GEN_PROGS_x86_64 += dirty_log_test
1224fd94ec7SBen GardonTEST_GEN_PROGS_x86_64 += dirty_log_perf_test
1231838b06bSIgnacio AlvaradoTEST_GEN_PROGS_x86_64 += hardware_disable_test
124fd4198bfSPaolo BonziniTEST_GEN_PROGS_x86_64 += kvm_create_max_vcpus
125b9c2bd50SYanan WangTEST_GEN_PROGS_x86_64 += kvm_page_table_test
126b58c55d5SSean ChristophersonTEST_GEN_PROGS_x86_64 += max_guest_memory_test
127f73a3446SBen GardonTEST_GEN_PROGS_x86_64 += memslot_modification_stress_test
128cad347faSMaciej S. SzmigieroTEST_GEN_PROGS_x86_64 += memslot_perf_test
12961e52f16SSean ChristophersonTEST_GEN_PROGS_x86_64 += rseq_test
1305b4f758fSSean ChristophersonTEST_GEN_PROGS_x86_64 += set_memory_region_test
13194c4b76bSAndrew JonesTEST_GEN_PROGS_x86_64 += steal_time
1320b45d587SJing ZhangTEST_GEN_PROGS_x86_64 += kvm_binary_stats_test
1333f9808caSOliver UptonTEST_GEN_PROGS_x86_64 += system_counter_offset_test
134fff8dcd7SAndrew Jones
1358448ec59SBen Gardon# Compiled outputs used by test targets
1368448ec59SBen GardonTEST_GEN_PROGS_EXTENDED_x86_64 += x86_64/nx_huge_pages_test
1378448ec59SBen Gardon
138797b8451SOliver UptonTEST_GEN_PROGS_aarch64 += aarch64/aarch32_id_regs
1394959d865SRaghavendra Rao AnantaTEST_GEN_PROGS_aarch64 += aarch64/arch_timer
1404f05223aSRicardo KollerTEST_GEN_PROGS_aarch64 += aarch64/debug-exceptions
141fd02029aSAndrew JonesTEST_GEN_PROGS_aarch64 += aarch64/get-reg-list
1425ca24697SRaghavendra Rao AnantaTEST_GEN_PROGS_aarch64 += aarch64/hypercalls
14335c58101SRicardo KollerTEST_GEN_PROGS_aarch64 += aarch64/page_fault_test
144bf08515dSOliver UptonTEST_GEN_PROGS_aarch64 += aarch64/psci_test
1452f5d27e6SReiji WatanabeTEST_GEN_PROGS_aarch64 += aarch64/vcpu_width_config
146dc0e058eSEric AugerTEST_GEN_PROGS_aarch64 += aarch64/vgic_init
14750b020cdSRicardo KollerTEST_GEN_PROGS_aarch64 += aarch64/vgic_irq
14845681804SOliver UptonTEST_GEN_PROGS_aarch64 += access_tracking_perf_test
149025eed7bSBen GardonTEST_GEN_PROGS_aarch64 += demand_paging_test
15094c4b76bSAndrew JonesTEST_GEN_PROGS_aarch64 += dirty_log_test
15187c5f35eSAndrew JonesTEST_GEN_PROGS_aarch64 += dirty_log_perf_test
15249fe9a5dSThomas HuthTEST_GEN_PROGS_aarch64 += kvm_create_max_vcpus
153b9c2bd50SYanan WangTEST_GEN_PROGS_aarch64 += kvm_page_table_test
154358928fdSRicardo KollerTEST_GEN_PROGS_aarch64 += memslot_modification_stress_test
155358928fdSRicardo KollerTEST_GEN_PROGS_aarch64 += memslot_perf_test
15661e52f16SSean ChristophersonTEST_GEN_PROGS_aarch64 += rseq_test
1575b4f758fSSean ChristophersonTEST_GEN_PROGS_aarch64 += set_memory_region_test
15894c4b76bSAndrew JonesTEST_GEN_PROGS_aarch64 += steal_time
1590b45d587SJing ZhangTEST_GEN_PROGS_aarch64 += kvm_binary_stats_test
160783e9e51SPaolo Bonzini
161be6f55a6SThomas HuthTEST_GEN_PROGS_s390x = s390x/memop
162b25d4cb4SJanosch FrankTEST_GEN_PROGS_s390x += s390x/resets
16394c4b76bSAndrew JonesTEST_GEN_PROGS_s390x += s390x/sync_regs_test
164c7ef9ebbSJanis Schoetterl-GlauschTEST_GEN_PROGS_s390x += s390x/tprot
165025eed7bSBen GardonTEST_GEN_PROGS_s390x += demand_paging_test
16694c4b76bSAndrew JonesTEST_GEN_PROGS_s390x += dirty_log_test
16749fe9a5dSThomas HuthTEST_GEN_PROGS_s390x += kvm_create_max_vcpus
168b9c2bd50SYanan WangTEST_GEN_PROGS_s390x += kvm_page_table_test
16961e52f16SSean ChristophersonTEST_GEN_PROGS_s390x += rseq_test
1705b4f758fSSean ChristophersonTEST_GEN_PROGS_s390x += set_memory_region_test
1710b45d587SJing ZhangTEST_GEN_PROGS_s390x += kvm_binary_stats_test
172783e9e51SPaolo Bonzini
1733e06cdf1SAnup PatelTEST_GEN_PROGS_riscv += demand_paging_test
1743e06cdf1SAnup PatelTEST_GEN_PROGS_riscv += dirty_log_test
1753e06cdf1SAnup PatelTEST_GEN_PROGS_riscv += kvm_create_max_vcpus
1763e06cdf1SAnup PatelTEST_GEN_PROGS_riscv += kvm_page_table_test
1773e06cdf1SAnup PatelTEST_GEN_PROGS_riscv += set_memory_region_test
1783e06cdf1SAnup PatelTEST_GEN_PROGS_riscv += kvm_binary_stats_test
1793e06cdf1SAnup Patel
1806a5db83aSSean ChristophersonTEST_PROGS += $(TEST_PROGS_$(ARCH_DIR))
1816a5db83aSSean ChristophersonTEST_GEN_PROGS += $(TEST_GEN_PROGS_$(ARCH_DIR))
1826a5db83aSSean ChristophersonTEST_GEN_PROGS_EXTENDED += $(TEST_GEN_PROGS_EXTENDED_$(ARCH_DIR))
1836a5db83aSSean ChristophersonLIBKVM += $(LIBKVM_$(ARCH_DIR))
184783e9e51SPaolo Bonzini
1855efb946bSSean Christopherson# lib.mak defines $(OUTPUT), prepends $(OUTPUT)/ to $(TEST_GEN_PROGS), and most
1865efb946bSSean Christopherson# importantly defines, i.e. overwrites, $(CC) (unless `make -e` or `make CC=`,
1875efb946bSSean Christopherson# which causes the environment variable to override the makefile).
1885efb946bSSean Christophersoninclude ../lib.mk
1895efb946bSSean Christopherson
190783e9e51SPaolo BonziniINSTALL_HDR_PATH = $(top_srcdir)/usr
191783e9e51SPaolo BonziniLINUX_HDR_PATH = $(INSTALL_HDR_PATH)/include/
192cc68765dSAndrew JonesLINUX_TOOL_INCLUDE = $(top_srcdir)/tools/include
193b80db73dSVitaly Kuznetsovifeq ($(ARCH),x86_64)
194b80db73dSVitaly KuznetsovLINUX_TOOL_ARCH_INCLUDE = $(top_srcdir)/tools/arch/x86/include
195b80db73dSVitaly Kuznetsovelse
19666d69e08SShuah KhanLINUX_TOOL_ARCH_INCLUDE = $(top_srcdir)/tools/arch/$(ARCH)/include
197b80db73dSVitaly Kuznetsovendif
198319f6f97SThomas HuthCFLAGS += -Wall -Wstrict-prototypes -Wuninitialized -O2 -g -std=gnu99 \
199db7b780dSSean Christopherson	-Wno-gnu-variable-sized-type-not-at-end \
2007cf2e737SSean Christopherson	-fno-builtin-memcmp -fno-builtin-memcpy -fno-builtin-memset \
201319f6f97SThomas Huth	-fno-stack-protector -fno-PIE -I$(LINUX_TOOL_INCLUDE) \
202a5543d34SSean Christopherson	-I$(LINUX_TOOL_ARCH_INCLUDE) -I$(LINUX_HDR_PATH) -Iinclude \
2036a5db83aSSean Christopherson	-I$(<D) -Iinclude/$(ARCH_DIR) -I ../rseq -I.. $(EXTRA_CFLAGS) \
20466d42ac7SGavin Shan	$(KHDR_INCLUDES)
205d7b9dc14SNina Schoetterl-Glauschifeq ($(ARCH),s390)
206d7b9dc14SNina Schoetterl-Glausch	CFLAGS += -march=z10
207d7b9dc14SNina Schoetterl-Glauschendif
208c2390f16SPaolo Bonzini
2095dc38777SSean Christophersonno-pie-option := $(call try-run, echo 'int main(void) { return 0; }' | \
2102b2d8afcSSean Christopherson        $(CC) -Werror $(CFLAGS) -no-pie -x c - -o "$$TMP", -no-pie)
211c2390f16SPaolo Bonzini
2128343ba2dSChristian Borntraeger# On s390, build the testcases KVM-enabled
2135dc38777SSean Christophersonpgste-option = $(call try-run, echo 'int main(void) { return 0; }' | \
2148343ba2dSChristian Borntraeger	$(CC) -Werror -Wl$(comma)--s390-pgste -x c - -o "$$TMP",-Wl$(comma)--s390-pgste)
2158343ba2dSChristian Borntraeger
21666d42ac7SGavin ShanLDLIBS += -ldl
2178343ba2dSChristian BorntraegerLDFLAGS += -pthread $(no-pie-option) $(pgste-option)
218783e9e51SPaolo Bonzini
21929faeb96SAaron LewisLIBKVM_C := $(filter %.c,$(LIBKVM))
22029faeb96SAaron LewisLIBKVM_S := $(filter %.S,$(LIBKVM))
22129faeb96SAaron LewisLIBKVM_C_OBJ := $(patsubst %.c, $(OUTPUT)/%.o, $(LIBKVM_C))
22229faeb96SAaron LewisLIBKVM_S_OBJ := $(patsubst %.S, $(OUTPUT)/%.o, $(LIBKVM_S))
2236b6f7148SSean ChristophersonLIBKVM_STRING_OBJ := $(patsubst %.c, $(OUTPUT)/%.o, $(LIBKVM_STRING))
2246b6f7148SSean ChristophersonLIBKVM_OBJS = $(LIBKVM_C_OBJ) $(LIBKVM_S_OBJ) $(LIBKVM_STRING_OBJ)
225cdc979daSDavid Matlack
226cdc979daSDavid MatlackEXTRA_CLEAN += $(LIBKVM_OBJS) cscope.*
227783e9e51SPaolo Bonzini
22829faeb96SAaron Lewisx := $(shell mkdir -p $(sort $(dir $(LIBKVM_C_OBJ) $(LIBKVM_S_OBJ))))
22929faeb96SAaron Lewis$(LIBKVM_C_OBJ): $(OUTPUT)/%.o: %.c
230783e9e51SPaolo Bonzini	$(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c $< -o $@
231783e9e51SPaolo Bonzini
23229faeb96SAaron Lewis$(LIBKVM_S_OBJ): $(OUTPUT)/%.o: %.S
23329faeb96SAaron Lewis	$(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c $< -o $@
23429faeb96SAaron Lewis
2356b6f7148SSean Christopherson# Compile the string overrides as freestanding to prevent the compiler from
2366b6f7148SSean Christopherson# generating self-referential code, e.g. without "freestanding" the compiler may
2376b6f7148SSean Christopherson# "optimize" memcmp() by invoking memcmp(), thus causing infinite recursion.
2386b6f7148SSean Christopherson$(LIBKVM_STRING_OBJ): $(OUTPUT)/%.o: %.c
2396b6f7148SSean Christopherson	$(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c -ffreestanding $< -o $@
2406b6f7148SSean Christopherson
24166d69e08SShuah Khanx := $(shell mkdir -p $(sort $(dir $(TEST_GEN_PROGS))))
242cdc979daSDavid Matlack$(TEST_GEN_PROGS): $(LIBKVM_OBJS)
2438448ec59SBen Gardon$(TEST_GEN_PROGS_EXTENDED): $(LIBKVM_OBJS)
244eea192bfSAndrew Jones
245eea192bfSAndrew Jonescscope: include_paths = $(LINUX_TOOL_INCLUDE) $(LINUX_HDR_PATH) include lib ..
246eea192bfSAndrew Jonescscope:
247eea192bfSAndrew Jones	$(RM) cscope.*
248eea192bfSAndrew Jones	(find $(include_paths) -name '*.h' \
249eea192bfSAndrew Jones		-exec realpath --relative-base=$(PWD) {} \;; \
250eea192bfSAndrew Jones	find . -name '*.c' \
251eea192bfSAndrew Jones		-exec realpath --relative-base=$(PWD) {} \;) | sort -u > cscope.files
252eea192bfSAndrew Jones	cscope -b
253