Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1include ../scripts/Makefile.include
2
3ifndef MK
4ifeq ($(MAKECMDGOALS),)
5# no target specified, trigger the whole suite
6all:
7 @echo "Testing Makefile"; $(MAKE) -sf tests/make MK=Makefile
8 @echo "Testing Makefile.perf"; $(MAKE) -sf tests/make MK=Makefile.perf SET_PARALLEL=1 SET_O=1
9else
10# run only specific test over 'Makefile'
11%:
12 @echo "Testing Makefile"; $(MAKE) -sf tests/make MK=Makefile $@
13endif
14else
15PERF := .
16PERF_O := $(PERF)
17O_OPT :=
18FULL_O := $(shell readlink -f $(PERF_O) || echo $(PERF_O))
19
20ifneq ($(O),)
21 FULL_O := $(shell readlink -f $(O) || echo $(O))
22 PERF_O := $(FULL_O)
23 ifeq ($(SET_O),1)
24 O_OPT := 'O=$(FULL_O)'
25 endif
26 K_O_OPT := 'O=$(FULL_O)'
27endif
28
29PARALLEL_OPT=
30ifeq ($(SET_PARALLEL),1)
31 ifeq ($(JOBS),)
32 cores := $(shell (getconf _NPROCESSORS_ONLN || grep -E -c '^processor|^CPU[0-9]' /proc/cpuinfo) 2>/dev/null)
33 ifeq ($(cores),0)
34 cores := 1
35 endif
36 else
37 cores=$(JOBS)
38 endif
39 PARALLEL_OPT="-j$(cores)"
40endif
41
42# As per kernel Makefile, avoid funny character set dependencies
43unexport LC_ALL
44LC_COLLATE=C
45LC_NUMERIC=C
46export LC_COLLATE LC_NUMERIC
47
48ifeq ($(srctree),)
49srctree := $(patsubst %/,%,$(dir $(CURDIR)))
50srctree := $(patsubst %/,%,$(dir $(srctree)))
51#$(info Determined 'srctree' to be $(srctree))
52endif
53
54include $(srctree)/tools/scripts/Makefile.arch
55
56# FIXME looks like x86 is the only arch running tests ;-)
57# we need some IS_(32/64) flag to make this generic
58ifeq ($(ARCH)$(IS_64_BIT), x861)
59lib = lib64
60else
61lib = lib
62endif
63
64has = $(shell which $1 2>/dev/null)
65python_perf_so := $(shell $(MAKE) python_perf_target|grep "Target is:"|awk '{print $$3}')
66
67# standard single make variable specified
68make_clean_all := clean all
69make_python_perf_so := $(python_perf_so)
70make_debug := DEBUG=1
71make_nondistro := BUILD_NONDISTRO=1
72make_extra_tests := EXTRA_TESTS=1
73make_bpf_skel := BUILD_BPF_SKEL=1
74make_gen_vmlinux_h := BUILD_BPF_SKEL=1 GEN_VMLINUX_H=1
75make_no_libperl := NO_LIBPERL=1
76make_no_libpython := NO_LIBPYTHON=1
77make_no_scripts := NO_LIBPYTHON=1 NO_LIBPERL=1
78make_no_slang := NO_SLANG=1
79make_no_gtk2 := NO_GTK2=1
80make_no_ui := NO_SLANG=1 NO_GTK2=1
81make_no_demangle := NO_DEMANGLE=1
82make_no_libelf := NO_LIBELF=1
83make_no_libunwind := NO_LIBUNWIND=1
84make_no_libdw_dwarf_unwind := NO_LIBDW_DWARF_UNWIND=1
85make_no_backtrace := NO_BACKTRACE=1
86make_no_libnuma := NO_LIBNUMA=1
87make_no_libaudit := NO_LIBAUDIT=1
88make_no_libbionic := NO_LIBBIONIC=1
89make_no_auxtrace := NO_AUXTRACE=1
90make_no_libbpf := NO_LIBBPF=1
91make_libbpf_dynamic := LIBBPF_DYNAMIC=1
92make_no_libbpf_DEBUG := NO_LIBBPF=1 DEBUG=1
93make_no_libcrypto := NO_LIBCRYPTO=1
94make_with_babeltrace:= LIBBABELTRACE=1
95make_with_coresight := CORESIGHT=1
96make_no_sdt := NO_SDT=1
97make_no_syscall_tbl := NO_SYSCALL_TABLE=1
98make_no_libpfm4 := NO_LIBPFM4=1
99make_with_gtk2 := GTK2=1
100make_refcnt_check := EXTRA_CFLAGS="-DREFCNT_CHECKING=1"
101make_tags := tags
102make_cscope := cscope
103make_help := help
104make_doc := doc
105make_perf_o := perf.o
106make_util_map_o := util/map.o
107make_util_pmu_bison_o := util/pmu-bison.o
108make_install := install
109make_install_bin := install-bin
110make_install_doc := install-doc
111make_install_man := install-man
112make_install_html := install-html
113make_install_info := install-info
114make_install_pdf := install-pdf
115make_install_prefix := install prefix=/tmp/krava
116make_install_prefix_slash := install prefix=/tmp/krava/
117make_static := LDFLAGS=-static NO_PERF_READ_VDSO32=1 NO_PERF_READ_VDSOX32=1 NO_JVMTI=1 NO_LIBTRACEEVENT=1 NO_LIBELF=1
118
119# all the NO_* variable combined
120make_minimal := NO_LIBPERL=1 NO_LIBPYTHON=1 NO_GTK2=1
121make_minimal += NO_DEMANGLE=1 NO_LIBELF=1 NO_LIBUNWIND=1 NO_BACKTRACE=1
122make_minimal += NO_LIBNUMA=1 NO_LIBAUDIT=1 NO_LIBBIONIC=1
123make_minimal += NO_LIBDW_DWARF_UNWIND=1 NO_AUXTRACE=1 NO_LIBBPF=1
124make_minimal += NO_LIBCRYPTO=1 NO_SDT=1 NO_JVMTI=1 NO_LIBZSTD=1
125make_minimal += NO_LIBCAP=1 NO_SYSCALL_TABLE=1
126
127# $(run) contains all available tests
128run := make_pure
129# Targets 'clean all' can be run together only through top level
130# Makefile because we detect clean target in Makefile.perf and
131# disable features detection
132ifeq ($(MK),Makefile)
133run += make_clean_all
134MAKE_F := $(MAKE)
135else
136MAKE_F := $(MAKE) -f $(MK)
137endif
138run += make_python_perf_so
139run += make_debug
140run += make_nondistro
141run += make_build_bpf_skel
142run += make_gen_vmlinux_h
143run += make_no_libperl
144run += make_no_libpython
145run += make_no_scripts
146run += make_no_slang
147run += make_no_gtk2
148run += make_no_ui
149run += make_no_demangle
150run += make_no_libelf
151run += make_no_libunwind
152run += make_no_libdw_dwarf_unwind
153run += make_no_backtrace
154run += make_no_libnuma
155run += make_no_libaudit
156run += make_no_libbionic
157run += make_no_auxtrace
158run += make_no_libbpf
159run += make_no_libbpf_DEBUG
160run += make_no_libcrypto
161run += make_no_sdt
162run += make_no_syscall_tbl
163run += make_with_babeltrace
164run += make_with_coresight
165run += make_with_clangllvm
166run += make_no_libpfm4
167run += make_refcnt_check
168run += make_help
169run += make_doc
170run += make_perf_o
171run += make_util_map_o
172run += make_util_pmu_bison_o
173run += make_install
174run += make_install_bin
175run += make_install_prefix
176run += make_install_prefix_slash
177# FIXME 'install-*' commented out till they're fixed
178# run += make_install_doc
179# run += make_install_man
180# run += make_install_html
181# run += make_install_info
182# run += make_install_pdf
183run += make_minimal
184
185old_libbpf := $(shell echo '\#include <bpf/libbpf.h>' | $(CC) -E -dM -x c -| egrep -q "define[[:space:]]+LIBBPF_MAJOR_VERSION[[:space:]]+0{1}")
186
187ifneq ($(old_libbpf),)
188run += make_libbpf_dynamic
189endif
190
191ifneq ($(call has,ctags),)
192run += make_tags
193endif
194ifneq ($(call has,cscope),)
195run += make_cscope
196endif
197
198# $(run_O) contains same portion of $(run) tests with '_O' attached
199# to distinguish O=... tests
200run_O := $(addsuffix _O,$(run))
201
202# disable some tests for O=...
203run_O := $(filter-out make_python_perf_so_O,$(run_O))
204
205# define test for each compile as 'test_NAME' variable
206# with the test itself as a value
207test_make_tags = test -f tags
208test_make_cscope = test -f cscope.out
209
210test_make_tags_O := $(test_make_tags)
211test_make_cscope_O := $(test_make_cscope)
212
213test_ok := true
214test_make_help := $(test_ok)
215test_make_doc := $(test_ok)
216test_make_help_O := $(test_ok)
217test_make_doc_O := $(test_ok)
218
219test_make_python_perf_so := test -f $(PERF_O)/$(python_perf_so)
220
221test_make_perf_o := test -f $(PERF_O)/perf.o
222test_make_util_map_o := test -f $(PERF_O)/util/map.o
223test_make_util_pmu_bison_o := test -f $(PERF_O)/util/pmu-bison.o
224
225define test_dest_files
226 for file in $(1); do \
227 if [ ! -x $$TMP_DEST/$$file ]; then \
228 echo " failed to find: $$file"; \
229 fi \
230 done
231endef
232
233installed_files_bin := bin/perf
234installed_files_bin += etc/bash_completion.d/perf
235installed_files_bin += libexec/perf-core/perf-archive
236
237installed_files_all := $(installed_files_bin)
238
239test_make_install := $(call test_dest_files,$(installed_files_all))
240test_make_install_O := $(call test_dest_files,$(installed_files_all))
241test_make_install_bin := $(call test_dest_files,$(installed_files_bin))
242test_make_install_bin_O := $(call test_dest_files,$(installed_files_bin))
243
244# We prefix all installed files for make_install_prefix(_slash)
245# with '/tmp/krava' to match installed/prefix-ed files.
246installed_files_all_prefix := $(addprefix /tmp/krava/,$(installed_files_all))
247test_make_install_prefix := $(call test_dest_files,$(installed_files_all_prefix))
248test_make_install_prefix_O := $(call test_dest_files,$(installed_files_all_prefix))
249
250test_make_install_prefix_slash := $(test_make_install_prefix)
251test_make_install_prefix_slash_O := $(test_make_install_prefix_O)
252
253# FIXME nothing gets installed
254test_make_install_man := test -f $$TMP_DEST/share/man/man1/perf.1
255test_make_install_man_O := $(test_make_install_man)
256
257# FIXME nothing gets installed
258test_make_install_doc := $(test_ok)
259test_make_install_doc_O := $(test_ok)
260
261# FIXME nothing gets installed
262test_make_install_html := $(test_ok)
263test_make_install_html_O := $(test_ok)
264
265# FIXME nothing gets installed
266test_make_install_info := $(test_ok)
267test_make_install_info_O := $(test_ok)
268
269# FIXME nothing gets installed
270test_make_install_pdf := $(test_ok)
271test_make_install_pdf_O := $(test_ok)
272
273test_make_libbpf_dynamic := ldd $(PERF_O)/perf | grep -q libbpf
274test_make_libbpf_dynamic_O := ldd $$TMP_O/perf | grep -q libbpf
275
276test_make_python_perf_so_O := test -f $$TMP_O/python/perf.so
277test_make_perf_o_O := test -f $$TMP_O/perf.o
278test_make_util_map_o_O := test -f $$TMP_O/util/map.o
279test_make_util_pmu_bison_o_O := test -f $$TMP_O/util/pmu-bison.o
280
281test_default = test -x $(PERF_O)/perf
282test = $(if $(test_$1),$(test_$1),$(test_default))
283
284test_default_O = test -x $$TMP_O/perf
285test_O = $(if $(test_$1),$(test_$1),$(test_default_O))
286
287all:
288
289ifdef SHUF
290run := $(shell shuf -e $(run))
291run_O := $(shell shuf -e $(run_O))
292endif
293
294max_width := $(shell echo $(run_O) | sed 's/ /\n/g' | wc -L)
295
296ifdef DEBUG
297d := $(info run $(run))
298d := $(info run_O $(run_O))
299endif
300
301MAKEFLAGS := --no-print-directory
302
303clean := @(cd $(PERF); $(MAKE_F) -s $(O_OPT) clean >/dev/null && $(MAKE) -s $(O_OPT) -C ../build clean >/dev/null)
304
305$(run):
306 $(call clean)
307 @TMP_DEST=$$(mktemp -d); \
308 cmd="cd $(PERF) && $(MAKE_F) $($@) $(PARALLEL_OPT) $(O_OPT) DESTDIR=$$TMP_DEST"; \
309 printf "%*.*s: %s\n" $(max_width) $(max_width) "$@" "$$cmd" && echo $$cmd > $@ && \
310 ( eval $$cmd ) >> $@ 2>&1; \
311 echo " test: $(call test,$@)" >> $@ 2>&1; \
312 $(call test,$@) && \
313 rm -rf $@ $$TMP_DEST || (cat $@ ; false)
314
315make_with_gtk2:
316 $(call clean)
317 @TMP_DEST=$$(mktemp -d); \
318 cmd="cd $(PERF) && $(MAKE_F) $($@) $(PARALLEL_OPT) $(O_OPT) DESTDIR=$$TMP_DEST"; \
319 printf "%*.*s: %s\n" $(max_width) $(max_width) "$@" "$$cmd" && echo $$cmd > $@ && \
320 ( eval $$cmd ) >> $@ 2>&1; \
321 echo " test: $(call test,$@)" >> $@ 2>&1; \
322 $(call test,$@) && \
323 rm -rf $@ $$TMP_DEST || (cat $@ ; false)
324
325make_static:
326 $(call clean)
327 @TMP_DEST=$$(mktemp -d); \
328 cmd="cd $(PERF) && $(MAKE_F) $($@) $(PARALLEL_OPT) $(O_OPT) DESTDIR=$$TMP_DEST"; \
329 printf "%*.*s: %s\n" $(max_width) $(max_width) "$@" "$$cmd" && echo $$cmd > $@ && \
330 ( eval $$cmd ) >> $@ 2>&1; \
331 echo " test: $(call test,$@)" >> $@ 2>&1; \
332 $(call test,$@) && \
333 rm -rf $@ $$TMP_DEST || (cat $@ ; false)
334
335$(run_O):
336 $(call clean)
337 @TMP_O=$$(mktemp -d); \
338 TMP_DEST=$$(mktemp -d); \
339 cmd="cd $(PERF) && $(MAKE_F) $($(patsubst %_O,%,$@)) $(PARALLEL_OPT) O=$$TMP_O DESTDIR=$$TMP_DEST"; \
340 printf "%*.*s: %s\n" $(max_width) $(max_width) "$@" "$$cmd" && echo $$cmd > $@ && \
341 ( eval $$cmd ) >> $@ 2>&1 && \
342 echo " test: $(call test_O,$@)" >> $@ 2>&1; \
343 $(call test_O,$@) && \
344 rm -rf $@ $$TMP_O $$TMP_DEST || (cat $@ ; false)
345
346tarpkg:
347 @cmd="$(PERF)/tests/perf-targz-src-pkg $(PERF)"; \
348 echo "- $@: $$cmd" && echo $$cmd > $@ && \
349 ( eval $$cmd ) >> $@ 2>&1 && \
350 rm -f $@
351
352KERNEL_O := ../..
353ifneq ($(O),)
354 KERNEL_O := $(O)
355endif
356
357make_kernelsrc:
358 @echo "- make -C <kernelsrc> $(PARALLEL_OPT) $(K_O_OPT) tools/perf"
359 $(call clean); \
360 (make -C ../.. $(PARALLEL_OPT) $(K_O_OPT) tools/perf) > $@ 2>&1 && \
361 test -x $(KERNEL_O)/tools/perf/perf && rm -f $@ || (cat $@ ; false)
362
363make_kernelsrc_tools:
364 @echo "- make -C <kernelsrc>/tools $(PARALLEL_OPT) $(K_O_OPT) perf"
365 $(call clean); \
366 (make -C ../../tools $(PARALLEL_OPT) $(K_O_OPT) perf) > $@ 2>&1 && \
367 test -x $(KERNEL_O)/tools/perf/perf && rm -f $@ || (cat $@ ; false)
368
369make_libperf:
370 @echo "- make -C lib";
371 make -C lib clean >$@ 2>&1; make -C lib >>$@ 2>&1 && rm $@
372
373FEATURES_DUMP_FILE := $(FULL_O)/BUILD_TEST_FEATURE_DUMP
374FEATURES_DUMP_FILE_STATIC := $(FULL_O)/BUILD_TEST_FEATURE_DUMP_STATIC
375
376all: $(run) $(run_O) tarpkg make_kernelsrc make_kernelsrc_tools
377 @echo OK
378 @rm -f $(FEATURES_DUMP_FILE) $(FEATURES_DUMP_FILE_STATIC)
379
380out: $(run_O)
381 @echo OK
382 @rm -f $(FEATURES_DUMP_FILE) $(FEATURES_DUMP_FILE_STATIC)
383
384ifeq ($(REUSE_FEATURES_DUMP),1)
385$(FEATURES_DUMP_FILE):
386 $(call clean)
387 @cmd="cd $(PERF) && make FEATURE_DUMP_COPY=$@ $(O_OPT) feature-dump"; \
388 echo "- $@: $$cmd" && echo $$cmd && \
389 ( eval $$cmd ) > /dev/null 2>&1
390
391$(FEATURES_DUMP_FILE_STATIC):
392 $(call clean)
393 @cmd="cd $(PERF) && make FEATURE_DUMP_COPY=$@ $(O_OPT) LDFLAGS='-static' feature-dump"; \
394 echo "- $@: $$cmd" && echo $$cmd && \
395 ( eval $$cmd ) > /dev/null 2>&1
396
397# Add feature dump dependency for run/run_O targets
398$(foreach t,$(run) $(run_O),$(eval \
399 $(t): $(if $(findstring make_static,$(t)),\
400 $(FEATURES_DUMP_FILE_STATIC),\
401 $(FEATURES_DUMP_FILE))))
402
403# Append 'FEATURES_DUMP=' option to all test cases. For example:
404# make_no_libbpf: NO_LIBBPF=1 --> NO_LIBBPF=1 FEATURES_DUMP=/a/b/BUILD_TEST_FEATURE_DUMP
405# make_static: LDFLAGS=-static --> LDFLAGS=-static FEATURES_DUMP=/a/b/BUILD_TEST_FEATURE_DUMP_STATIC
406$(foreach t,$(run),$(if $(findstring make_static,$(t)),\
407 $(eval $(t) := $($(t)) FEATURES_DUMP=$(FEATURES_DUMP_FILE_STATIC)),\
408 $(eval $(t) := $($(t)) FEATURES_DUMP=$(FEATURES_DUMP_FILE))))
409endif
410
411.PHONY: all $(run) $(run_O) tarpkg clean make_kernelsrc make_kernelsrc_tools make_libperf
412endif # ifndef MK