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 := $(shell (getconf _NPROCESSORS_ONLN || egrep -c '^processor|^CPU[0-9]' /proc/cpuinfo) 2>/dev/null)
33 ifeq ($(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)
65
66# standard single make variable specified
67make_clean_all := clean all
68make_python_perf_so := python/perf.so
69make_debug := DEBUG=1
70make_no_libperl := NO_LIBPERL=1
71make_no_libpython := NO_LIBPYTHON=1
72make_no_scripts := NO_LIBPYTHON=1 NO_LIBPERL=1
73make_no_newt := NO_NEWT=1
74make_no_slang := NO_SLANG=1
75make_no_gtk2 := NO_GTK2=1
76make_no_ui := NO_NEWT=1 NO_SLANG=1 NO_GTK2=1
77make_no_demangle := NO_DEMANGLE=1
78make_no_libelf := NO_LIBELF=1
79make_no_libunwind := NO_LIBUNWIND=1
80make_no_libdw_dwarf_unwind := NO_LIBDW_DWARF_UNWIND=1
81make_no_backtrace := NO_BACKTRACE=1
82make_no_libnuma := NO_LIBNUMA=1
83make_no_libaudit := NO_LIBAUDIT=1
84make_no_libbionic := NO_LIBBIONIC=1
85make_no_auxtrace := NO_AUXTRACE=1
86make_no_libbpf := NO_LIBBPF=1
87make_no_libbpf_DEBUG := NO_LIBBPF=1 DEBUG=1
88make_no_libcrypto := NO_LIBCRYPTO=1
89make_with_babeltrace:= LIBBABELTRACE=1
90make_no_sdt := NO_SDT=1
91make_no_syscall_tbl := NO_SYSCALL_TABLE=1
92make_with_clangllvm := LIBCLANGLLVM=1
93make_with_libpfm4 := LIBPFM4=1
94make_with_gtk2 := GTK2=1
95make_tags := tags
96make_cscope := cscope
97make_help := help
98make_doc := doc
99make_perf_o := perf.o
100make_util_map_o := util/map.o
101make_util_pmu_bison_o := util/pmu-bison.o
102make_install := install
103make_install_bin := install-bin
104make_install_doc := install-doc
105make_install_man := install-man
106make_install_html := install-html
107make_install_info := install-info
108make_install_pdf := install-pdf
109make_install_prefix := install prefix=/tmp/krava
110make_install_prefix_slash := install prefix=/tmp/krava/
111make_static := LDFLAGS=-static NO_PERF_READ_VDSO32=1 NO_PERF_READ_VDSOX32=1 NO_JVMTI=1
112
113# all the NO_* variable combined
114make_minimal := NO_LIBPERL=1 NO_LIBPYTHON=1 NO_NEWT=1 NO_GTK2=1
115make_minimal += NO_DEMANGLE=1 NO_LIBELF=1 NO_LIBUNWIND=1 NO_BACKTRACE=1
116make_minimal += NO_LIBNUMA=1 NO_LIBAUDIT=1 NO_LIBBIONIC=1
117make_minimal += NO_LIBDW_DWARF_UNWIND=1 NO_AUXTRACE=1 NO_LIBBPF=1
118make_minimal += NO_LIBCRYPTO=1 NO_SDT=1 NO_JVMTI=1 NO_LIBZSTD=1
119make_minimal += NO_LIBCAP=1 NO_SYSCALL_TABLE=1
120
121# $(run) contains all available tests
122run := make_pure
123# Targets 'clean all' can be run together only through top level
124# Makefile because we detect clean target in Makefile.perf and
125# disable features detection
126ifeq ($(MK),Makefile)
127run += make_clean_all
128MAKE_F := $(MAKE)
129else
130MAKE_F := $(MAKE) -f $(MK)
131endif
132run += make_python_perf_so
133run += make_debug
134run += make_no_libperl
135run += make_no_libpython
136run += make_no_scripts
137run += make_no_newt
138run += make_no_slang
139run += make_no_gtk2
140run += make_no_ui
141run += make_no_demangle
142run += make_no_libelf
143run += make_no_libunwind
144run += make_no_libdw_dwarf_unwind
145run += make_no_backtrace
146run += make_no_libnuma
147run += make_no_libaudit
148run += make_no_libbionic
149run += make_no_auxtrace
150run += make_no_libbpf
151run += make_no_libbpf_DEBUG
152run += make_no_libcrypto
153run += make_no_sdt
154run += make_no_syscall_tbl
155run += make_with_babeltrace
156run += make_with_clangllvm
157run += make_with_libpfm4
158run += make_with_gtk2
159run += make_help
160run += make_doc
161run += make_perf_o
162run += make_util_map_o
163run += make_util_pmu_bison_o
164run += make_install
165run += make_install_bin
166run += make_install_prefix
167run += make_install_prefix_slash
168# FIXME 'install-*' commented out till they're fixed
169# run += make_install_doc
170# run += make_install_man
171# run += make_install_html
172# run += make_install_info
173# run += make_install_pdf
174run += make_minimal
175run += make_static
176
177ifneq ($(call has,ctags),)
178run += make_tags
179endif
180ifneq ($(call has,cscope),)
181run += make_cscope
182endif
183
184# $(run_O) contains same portion of $(run) tests with '_O' attached
185# to distinguish O=... tests
186run_O := $(addsuffix _O,$(run))
187
188# disable some tests for O=...
189run_O := $(filter-out make_python_perf_so_O,$(run_O))
190
191# define test for each compile as 'test_NAME' variable
192# with the test itself as a value
193test_make_tags = test -f tags
194test_make_cscope = test -f cscope.out
195
196test_make_tags_O := $(test_make_tags)
197test_make_cscope_O := $(test_make_cscope)
198
199test_ok := true
200test_make_help := $(test_ok)
201test_make_doc := $(test_ok)
202test_make_help_O := $(test_ok)
203test_make_doc_O := $(test_ok)
204
205test_make_python_perf_so := test -f $(PERF_O)/python/perf.so
206
207test_make_perf_o := test -f $(PERF_O)/perf.o
208test_make_util_map_o := test -f $(PERF_O)/util/map.o
209test_make_util_pmu_bison_o := test -f $(PERF_O)/util/pmu-bison.o
210
211define test_dest_files
212 for file in $(1); do \
213 if [ ! -x $$TMP_DEST/$$file ]; then \
214 echo " failed to find: $$file"; \
215 fi \
216 done
217endef
218
219installed_files_bin := bin/perf
220installed_files_bin += etc/bash_completion.d/perf
221installed_files_bin += libexec/perf-core/perf-archive
222
223installed_files_plugins := $(lib)/traceevent/plugins/plugin_cfg80211.so
224installed_files_plugins += $(lib)/traceevent/plugins/plugin_scsi.so
225installed_files_plugins += $(lib)/traceevent/plugins/plugin_xen.so
226installed_files_plugins += $(lib)/traceevent/plugins/plugin_function.so
227installed_files_plugins += $(lib)/traceevent/plugins/plugin_sched_switch.so
228installed_files_plugins += $(lib)/traceevent/plugins/plugin_mac80211.so
229installed_files_plugins += $(lib)/traceevent/plugins/plugin_kvm.so
230installed_files_plugins += $(lib)/traceevent/plugins/plugin_kmem.so
231installed_files_plugins += $(lib)/traceevent/plugins/plugin_hrtimer.so
232installed_files_plugins += $(lib)/traceevent/plugins/plugin_jbd2.so
233
234installed_files_all := $(installed_files_bin)
235installed_files_all += $(installed_files_plugins)
236
237test_make_install := $(call test_dest_files,$(installed_files_all))
238test_make_install_O := $(call test_dest_files,$(installed_files_all))
239test_make_install_bin := $(call test_dest_files,$(installed_files_bin))
240test_make_install_bin_O := $(call test_dest_files,$(installed_files_bin))
241
242# We prefix all installed files for make_install_prefix(_slash)
243# with '/tmp/krava' to match installed/prefix-ed files.
244installed_files_all_prefix := $(addprefix /tmp/krava/,$(installed_files_all))
245test_make_install_prefix := $(call test_dest_files,$(installed_files_all_prefix))
246test_make_install_prefix_O := $(call test_dest_files,$(installed_files_all_prefix))
247
248test_make_install_prefix_slash := $(test_make_install_prefix)
249test_make_install_prefix_slash_O := $(test_make_install_prefix_O)
250
251# FIXME nothing gets installed
252test_make_install_man := test -f $$TMP_DEST/share/man/man1/perf.1
253test_make_install_man_O := $(test_make_install_man)
254
255# FIXME nothing gets installed
256test_make_install_doc := $(test_ok)
257test_make_install_doc_O := $(test_ok)
258
259# FIXME nothing gets installed
260test_make_install_html := $(test_ok)
261test_make_install_html_O := $(test_ok)
262
263# FIXME nothing gets installed
264test_make_install_info := $(test_ok)
265test_make_install_info_O := $(test_ok)
266
267# FIXME nothing gets installed
268test_make_install_pdf := $(test_ok)
269test_make_install_pdf_O := $(test_ok)
270
271test_make_python_perf_so_O := test -f $$TMP_O/python/perf.so
272test_make_perf_o_O := test -f $$TMP_O/perf.o
273test_make_util_map_o_O := test -f $$TMP_O/util/map.o
274test_make_util_pmu_bison_o_O := test -f $$TMP_O/util/pmu-bison.o
275
276test_default = test -x $(PERF_O)/perf
277test = $(if $(test_$1),$(test_$1),$(test_default))
278
279test_default_O = test -x $$TMP_O/perf
280test_O = $(if $(test_$1),$(test_$1),$(test_default_O))
281
282all:
283
284ifdef SHUF
285run := $(shell shuf -e $(run))
286run_O := $(shell shuf -e $(run_O))
287endif
288
289max_width := $(shell echo $(run_O) | sed 's/ /\n/g' | wc -L)
290
291ifdef DEBUG
292d := $(info run $(run))
293d := $(info run_O $(run_O))
294endif
295
296MAKEFLAGS := --no-print-directory
297
298clean := @(cd $(PERF); $(MAKE_F) -s $(O_OPT) clean >/dev/null && $(MAKE) -s $(O_OPT) -C ../build clean >/dev/null)
299
300$(run):
301 $(call clean)
302 @TMP_DEST=$$(mktemp -d); \
303 cmd="cd $(PERF) && $(MAKE_F) $($@) $(PARALLEL_OPT) $(O_OPT) DESTDIR=$$TMP_DEST"; \
304 printf "%*.*s: %s\n" $(max_width) $(max_width) "$@" "$$cmd" && echo $$cmd > $@ && \
305 ( eval $$cmd ) >> $@ 2>&1; \
306 echo " test: $(call test,$@)" >> $@ 2>&1; \
307 $(call test,$@) && \
308 rm -rf $@ $$TMP_DEST || (cat $@ ; false)
309
310$(run_O):
311 $(call clean)
312 @TMP_O=$$(mktemp -d); \
313 TMP_DEST=$$(mktemp -d); \
314 cmd="cd $(PERF) && $(MAKE_F) $($(patsubst %_O,%,$@)) $(PARALLEL_OPT) O=$$TMP_O DESTDIR=$$TMP_DEST"; \
315 printf "%*.*s: %s\n" $(max_width) $(max_width) "$@" "$$cmd" && echo $$cmd > $@ && \
316 ( eval $$cmd ) >> $@ 2>&1 && \
317 echo " test: $(call test_O,$@)" >> $@ 2>&1; \
318 $(call test_O,$@) && \
319 rm -rf $@ $$TMP_O $$TMP_DEST || (cat $@ ; false)
320
321tarpkg:
322 @cmd="$(PERF)/tests/perf-targz-src-pkg $(PERF)"; \
323 echo "- $@: $$cmd" && echo $$cmd > $@ && \
324 ( eval $$cmd ) >> $@ 2>&1 && \
325 rm -f $@
326
327KERNEL_O := ../..
328ifneq ($(O),)
329 KERNEL_O := $(O)
330endif
331
332make_kernelsrc:
333 @echo "- make -C <kernelsrc> $(PARALLEL_OPT) $(K_O_OPT) tools/perf"
334 $(call clean); \
335 (make -C ../.. $(PARALLEL_OPT) $(K_O_OPT) tools/perf) > $@ 2>&1 && \
336 test -x $(KERNEL_O)/tools/perf/perf && rm -f $@ || (cat $@ ; false)
337
338make_kernelsrc_tools:
339 @echo "- make -C <kernelsrc>/tools $(PARALLEL_OPT) $(K_O_OPT) perf"
340 $(call clean); \
341 (make -C ../../tools $(PARALLEL_OPT) $(K_O_OPT) perf) > $@ 2>&1 && \
342 test -x $(KERNEL_O)/tools/perf/perf && rm -f $@ || (cat $@ ; false)
343
344make_libperf:
345 @echo "- make -C lib";
346 make -C lib clean >$@ 2>&1; make -C lib >>$@ 2>&1 && rm $@
347
348FEATURES_DUMP_FILE := $(FULL_O)/BUILD_TEST_FEATURE_DUMP
349FEATURES_DUMP_FILE_STATIC := $(FULL_O)/BUILD_TEST_FEATURE_DUMP_STATIC
350
351all: $(run) $(run_O) tarpkg make_kernelsrc make_kernelsrc_tools
352 @echo OK
353 @rm -f $(FEATURES_DUMP_FILE) $(FEATURES_DUMP_FILE_STATIC)
354
355out: $(run_O)
356 @echo OK
357 @rm -f $(FEATURES_DUMP_FILE) $(FEATURES_DUMP_FILE_STATIC)
358
359ifeq ($(REUSE_FEATURES_DUMP),1)
360$(FEATURES_DUMP_FILE):
361 $(call clean)
362 @cmd="cd $(PERF) && make FEATURE_DUMP_COPY=$@ $(O_OPT) feature-dump"; \
363 echo "- $@: $$cmd" && echo $$cmd && \
364 ( eval $$cmd ) > /dev/null 2>&1
365
366$(FEATURES_DUMP_FILE_STATIC):
367 $(call clean)
368 @cmd="cd $(PERF) && make FEATURE_DUMP_COPY=$@ $(O_OPT) LDFLAGS='-static' feature-dump"; \
369 echo "- $@: $$cmd" && echo $$cmd && \
370 ( eval $$cmd ) > /dev/null 2>&1
371
372# Add feature dump dependency for run/run_O targets
373$(foreach t,$(run) $(run_O),$(eval \
374 $(t): $(if $(findstring make_static,$(t)),\
375 $(FEATURES_DUMP_FILE_STATIC),\
376 $(FEATURES_DUMP_FILE))))
377
378# Append 'FEATURES_DUMP=' option to all test cases. For example:
379# make_no_libbpf: NO_LIBBPF=1 --> NO_LIBBPF=1 FEATURES_DUMP=/a/b/BUILD_TEST_FEATURE_DUMP
380# make_static: LDFLAGS=-static --> LDFLAGS=-static FEATURES_DUMP=/a/b/BUILD_TEST_FEATURE_DUMP_STATIC
381$(foreach t,$(run),$(if $(findstring make_static,$(t)),\
382 $(eval $(t) := $($(t)) FEATURES_DUMP=$(FEATURES_DUMP_FILE_STATIC)),\
383 $(eval $(t) := $($(t)) FEATURES_DUMP=$(FEATURES_DUMP_FILE))))
384endif
385
386.PHONY: all $(run) $(run_O) tarpkg clean make_kernelsrc make_kernelsrc_tools make_libperf
387endif # ifndef MK