Re: [PATCH 0/1] Fix perf tools/lib includes

From: Arnaldo Carvalho de Melo
Date: Wed Nov 16 2022 - 10:23:46 EST


Em Wed, Nov 16, 2022 at 12:19:27PM -0300, Arnaldo Carvalho de Melo escreveu:
> Em Tue, Nov 15, 2022 at 11:22:10PM -0800, Ian Rogers escreveu:
> > This patch replaces the last on kernel/git/acme/linux.git branch
> > perf/tools-libs-includes and fixes the race issue by using the prepare
> > dependency. pmu-events.c needs this dependency too, as the header
> > files it includes also include libperf - using perpare as a dependency
> > rather than $(LIBPERF) is more consistent with the rest of the makefile.
> >
> > Ian Rogers (1):
> > perf build: Use tools/lib headers from install path
>
> Testing.

⬢[acme@toolbox perf]$ git log acme/perf/core.. --oneline
0a1e208afdccce71 (HEAD -> perf/tools-libs-includes) perf build: Use tools/lib headers from install path
17ca352f2aff834e perf cpumap: Tidy libperf includes
fd3f518fc1140622 perf thread_map: Reduce exposure of libperf internal API
bd560973c5d3b2a3 perf expr: Tidy hashmap dependency
84bec6f0b31fb2ac perf build: Install libsymbol locally when building
160be157eaba2a37 tool lib symbol: Add Makefile/Build
a6e8caf5db2e1db8 tools lib perf: Add missing install headers
8d1f68bd76a6517c tools lib api: Add missing install headers
ef019df01e207971 perf build: Install libtraceevent locally when building
91009a3a9913f275 perf build: Install libperf locally when building
00314c9bca8faad4 perf build: Install libapi locally when building
911920b06e6be3fa perf build: Install libsubcmd locally when building
630ae80ea1dd2536 tools lib subcmd: Add install target
a6efaa2c89bf35c3 tools lib api: Add install target
⬢[acme@toolbox perf]$

⬢[acme@toolbox perf]$ git show
commit 0a1e208afdccce7193cbe4031dfd255c89c425d6
Author: Ian Rogers <irogers@xxxxxxxxxx>
Date: Tue Nov 15 23:22:11 2022 -0800

perf build: Use tools/lib headers from install path

Switch -I from tools/lib to the install path for the tools/lib
libraries. Add the include_headers build targets to prepare target, as
well as pmu-events.c compilation that dependes on libperf.

Signed-off-by: Ian Rogers <irogers@xxxxxxxxxx>
Acked-by: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx>
Cc: Andrii Nakryiko <andrii.nakryiko@xxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Mark Rutland <mark.rutland@xxxxxxx>
Cc: Masahiro Yamada <masahiroy@xxxxxxxxxx>
Cc: Nick Desaulniers <ndesaulniers@xxxxxxxxxx>
Cc: Nicolas Schier <nicolas@xxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Stephane Eranian <eranian@xxxxxxxxxx>
Cc: bpf@xxxxxxxxxxxxxxx
Link: http://lore.kernel.org/lkml/20221109184914.1357295-15-irogers@xxxxxxxxxx
Link: http://lore.kernel.org/lkml/20221116072211.2837834-2-irogers@xxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>

diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config
index a7f6c0669fae4d24..9cc3c48f32881c8b 100644
--- a/tools/perf/Makefile.config
+++ b/tools/perf/Makefile.config
@@ -349,7 +349,6 @@ ifeq ($(DEBUG),0)
endif
endif

-INC_FLAGS += -I$(srctree)/tools/lib/perf/include
INC_FLAGS += -I$(src-perf)/util/include
INC_FLAGS += -I$(src-perf)/arch/$(SRCARCH)/include
INC_FLAGS += -I$(srctree)/tools/include/
@@ -367,7 +366,6 @@ endif

INC_FLAGS += -I$(src-perf)/util
INC_FLAGS += -I$(src-perf)
-INC_FLAGS += -I$(srctree)/tools/lib/

CORE_CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE

diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
index 6c1a2a3ccc38195f..dd096aba4430e3e4 100644
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf
@@ -305,6 +305,7 @@ LIBTRACEEVENT_INCLUDE = $(LIBTRACEEVENT_DESTDIR)/include
LIBTRACEEVENT = $(LIBTRACEEVENT_OUTPUT)/libtraceevent.a
export LIBTRACEEVENT
LIBTRACEEVENT_DYNAMIC_LIST = $(LIBTRACEEVENT_PLUGINS_OUTPUT)/libtraceevent-dynamic-list
+CFLAGS += -I$(LIBTRACEEVENT_OUTPUT)/include

#
# The static build has no dynsym table, so this does not work for
@@ -322,6 +323,7 @@ LIBAPI_DESTDIR = $(LIBAPI_OUTPUT)
LIBAPI_INCLUDE = $(LIBAPI_DESTDIR)/include
LIBAPI = $(LIBAPI_OUTPUT)/libapi.a
export LIBAPI
+CFLAGS += -I$(LIBAPI_OUTPUT)/include

ifneq ($(OUTPUT),)
LIBBPF_OUTPUT = $(abspath $(OUTPUT))/libbpf
@@ -331,6 +333,7 @@ endif
LIBBPF_DESTDIR = $(LIBBPF_OUTPUT)
LIBBPF_INCLUDE = $(LIBBPF_DESTDIR)/include
LIBBPF = $(LIBBPF_OUTPUT)/libbpf.a
+CFLAGS += -I$(LIBBPF_OUTPUT)/include

ifneq ($(OUTPUT),)
LIBSUBCMD_OUTPUT = $(abspath $(OUTPUT))/libsubcmd
@@ -340,6 +343,7 @@ endif
LIBSUBCMD_DESTDIR = $(LIBSUBCMD_OUTPUT)
LIBSUBCMD_INCLUDE = $(LIBSUBCMD_DESTDIR)/include
LIBSUBCMD = $(LIBSUBCMD_OUTPUT)/libsubcmd.a
+CFLAGS += -I$(LIBSUBCMD_OUTPUT)/include

ifneq ($(OUTPUT),)
LIBSYMBOL_OUTPUT = $(abspath $(OUTPUT))/libsymbol
@@ -349,6 +353,7 @@ endif
LIBSYMBOL_DESTDIR = $(LIBSYMBOL_OUTPUT)
LIBSYMBOL_INCLUDE = $(LIBSYMBOL_DESTDIR)/include
LIBSYMBOL = $(LIBSYMBOL_OUTPUT)/libsymbol.a
+CFLAGS += -I$(LIBSYMBOL_OUTPUT)/include

ifneq ($(OUTPUT),)
LIBPERF_OUTPUT = $(abspath $(OUTPUT))/libperf
@@ -359,6 +364,7 @@ LIBPERF_DESTDIR = $(LIBPERF_OUTPUT)
LIBPERF_INCLUDE = $(LIBPERF_DESTDIR)/include
LIBPERF = $(LIBPERF_OUTPUT)/libperf.a
export LIBPERF
+CFLAGS += -I$(LIBPERF_OUTPUT)/include

# python extension build directories
PYTHON_EXTBUILD := $(OUTPUT)python_ext_build/
@@ -691,7 +697,7 @@ build := -f $(srctree)/tools/build/Makefile.build dir=. obj
$(PERF_IN): prepare FORCE
$(Q)$(MAKE) $(build)=perf

-$(PMU_EVENTS_IN): FORCE
+$(PMU_EVENTS_IN): FORCE prepare
$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=pmu-events obj=pmu-events

$(OUTPUT)perf: $(PERFLIBS) $(PERF_IN) $(PMU_EVENTS_IN) $(LIBTRACEEVENT_DYNAMIC_LIST)
@@ -774,6 +780,12 @@ prepare: $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)common-cmds.h archheaders $(drm_ioc
$(rename_flags_array) \
$(arch_errno_name_array) \
$(sync_file_range_arrays) \
+ $(LIBAPI) \
+ $(LIBBPF) \
+ $(LIBPERF) \
+ $(LIBSUBCMD) \
+ $(LIBSYMBOL) \
+ $(LIBTRACEEVENT) \
bpf-skel

$(OUTPUT)%.o: %.c prepare FORCE

⬢[acme@toolbox perf]$ git log --oneline -1 ; time make -C tools/perf build-test
0a1e208afdccce71 (HEAD -> perf/tools-libs-includes) perf build: Use tools/lib headers from install path
make: Entering directory '/var/home/acme/git/perf/tools/perf'
- tarpkg: ./tests/perf-targz-src-pkg .
make_static: cd . && make LDFLAGS=-static NO_PERF_READ_VDSO32=1 NO_PERF_READ_VDSOX32=1 NO_JVMTI=1 -j32 DESTDIR=/tmp/tmp.YueDE1rSyh
make_with_gtk2: cd . && make GTK2=1 -j32 DESTDIR=/tmp/tmp.YuHTyobvdL
cd . && make GTK2=1 -j32 DESTDIR=/tmp/tmp.YuHTyobvdL
BUILD: Doing 'make -j32' parallel build
HOSTCC fixdep.o
HOSTLD fixdep-in.o
LINK fixdep
Warning: Kernel ABI header at 'tools/arch/arm64/include/uapi/asm/perf_regs.h' differs from latest version at 'arch/arm64/include/uapi/asm/perf_regs.h'
diff -u tools/arch/arm64/include/uapi/asm/perf_regs.h arch/arm64/include/uapi/asm/perf_regs.h
Warning: Kernel ABI header at 'tools/arch/arm64/include/asm/cputype.h' differs from latest version at 'arch/arm64/include/asm/cputype.h'
diff -u tools/arch/arm64/include/asm/cputype.h arch/arm64/include/asm/cputype.h
Warning: Kernel ABI header at 'tools/perf/arch/powerpc/entry/syscalls/syscall.tbl' differs from latest version at 'arch/powerpc/kernel/syscalls/syscall.tbl'
diff -u tools/perf/arch/powerpc/entry/syscalls/syscall.tbl arch/powerpc/kernel/syscalls/syscall.tbl

Auto-detecting system features:
... dwarf: [ on ]
... dwarf_getlocations: [ on ]
... glibc: [ on ]
... libbfd: [ on ]
... libbfd-buildid: [ on ]
... libcap: [ on ]
... libelf: [ on ]
... libnuma: [ on ]
... numa_num_possible_cpus: [ on ]
... libperl: [ on ]
... libpython: [ on ]
... libcrypto: [ on ]
... libunwind: [ on ]
... libdw-dwarf-unwind: [ on ]
... zlib: [ on ]
... lzma: [ on ]
... get_cpuid: [ on ]
... bpf: [ on ]
... libaio: [ on ]
... libzstd: [ on ]

GEN common-cmds.h
CC perf-read-vdso32
CC dlfilters/dlfilter-test-api-v0.o
CC dlfilters/dlfilter-show-cycles.o
CC jvmti/libjvmti.o
CC jvmti/jvmti_agent.o
CC jvmti/libstring.o
CC jvmti/libctype.o
CC ui/gtk/browser.o
CC ui/gtk/hists.o
CC ui/gtk/setup.o
CC ui/gtk/util.o
CC ui/gtk/helpline.o
CC ui/gtk/progress.o
CC ui/gtk/annotate.o
LINK dlfilters/dlfilter-show-cycles.so
CC ui/gtk/zalloc.o
LINK dlfilters/dlfilter-test-api-v0.so
INSTALL headers
CC /var/home/acme/git/perf/tools/perf/libsubcmd/exec-cmd.o
CC /var/home/acme/git/perf/tools/perf/libsubcmd/help.o
CC /var/home/acme/git/perf/tools/perf/libsubcmd/pager.o
CC /var/home/acme/git/perf/tools/perf/libsubcmd/parse-options.o
CC /var/home/acme/git/perf/tools/perf/libsubcmd/run-command.o
CC /var/home/acme/git/perf/tools/perf/libsubcmd/sigchain.o
CC /var/home/acme/git/perf/tools/perf/libsubcmd/subcmd-config.o
LD jvmti/jvmti-in.o
INSTALL headers
In file included from ui/gtk/hists.c:2:
/var/home/acme/git/perf/tools/perf/util/include/../evlist.h:9:10: fatal error: api/fd/array.h: No such file or directory
9 | #include <api/fd/array.h>
| ^~~~~~~~~~~~~~~~
compilation terminated.
make[6]: *** [/var/home/acme/git/perf/tools/build/Makefile.build:97: ui/gtk/hists.o] Error 1
make[6]: *** Waiting for unfinished jobs....
In file included from ui/gtk/browser.c:2:
/var/home/acme/git/perf/tools/perf/util/include/../evsel.h:10:10: fatal error: internal/evsel.h: No such file or directory
10 | #include <internal/evsel.h>
| ^~~~~~~~~~~~~~~~~~
compilation terminated.
make[6]: *** [/var/home/acme/git/perf/tools/build/Makefile.build:97: ui/gtk/browser.o] Error 1
make -f /var/home/acme/git/perf/tools/build/Makefile.build dir=. obj=libsymbol V=1
CC /var/home/acme/git/perf/tools/perf/libtraceevent/event-parse.o
CC /var/home/acme/git/perf/tools/perf/libtraceevent_plugins/plugin_jbd2.o
CC /var/home/acme/git/perf/tools/perf/libtraceevent_plugins/plugin_hrtimer.o
INSTALL headers
CC /var/home/acme/git/perf/tools/perf/libtraceevent_plugins/plugin_kmem.o
CC /var/home/acme/git/perf/tools/perf/libtraceevent_plugins/plugin_kvm.o
CC /var/home/acme/git/perf/tools/perf/libtraceevent_plugins/plugin_mac80211.o
CC /var/home/acme/git/perf/tools/perf/libperf/core.o
CC /var/home/acme/git/perf/tools/perf/libperf/cpumap.o
CC /var/home/acme/git/perf/tools/perf/libperf/threadmap.o
INSTALL headers
gcc -Wp,-MD,/var/home/acme/git/perf/tools/perf/libsymbol/.kallsyms.o.d -Wp,-MT,/var/home/acme/git/perf/tools/perf/libsymbol/kallsyms.o -Wbad-function-cast -Wdeclaration-after-statement -Wformat-security -Wformat-y2k -Winit-self -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wno-system-headers -Wold-style-definition -Wpacked -Wredundant-decls -Wstrict-prototypes -Wswitch-default -Wswitch-enum -Wundef -Wwrite-strings -Wformat -Wno-type-limits -Wstrict-aliasing=3 -Wshadow -ggdb3 -Wall -Wextra -std=gnu11 -U_FORTIFY_SOURCE -fPIC -Werror -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -I/var/home/acme/git/perf/tools/lib -I/var/home/acme/git/perf/tools/include -D"BUILD_STR(s)=#s" -c -o /var/home/acme/git/perf/tools/perf/libsymbol/kallsyms.o kallsyms.c
CC /var/home/acme/git/perf/tools/perf/libperf/evsel.o
LINK libperf-jvmti.so
CC /var/home/acme/git/perf/tools/perf/libperf/evlist.o
CC /var/home/acme/git/perf/tools/perf/libperf/mmap.o
MKDIR /var/home/acme/git/perf/tools/perf/libapi/fd/
LD /var/home/acme/git/perf/tools/perf/libsubcmd/libsubcmd-in.o
PERF_VERSION = 6.1.rc5.g0a1e208afdcc
CC /var/home/acme/git/perf/tools/perf/libperf/zalloc.o
LD /var/home/acme/git/perf/tools/perf/libtraceevent_plugins/plugin_jbd2-in.o
CC /var/home/acme/git/perf/tools/perf/libperf/xyarray.o
LD /var/home/acme/git/perf/tools/perf/libtraceevent_plugins/plugin_hrtimer-in.o
CC /var/home/acme/git/perf/tools/perf/libapi/fd/array.o
GEN /var/home/acme/git/perf/tools/perf/libbpf/bpf_helper_defs.h
LD /var/home/acme/git/perf/tools/perf/libtraceevent_plugins/plugin_kmem-in.o
LD /var/home/acme/git/perf/tools/perf/libtraceevent_plugins/plugin_mac80211-in.o
LD /var/home/acme/git/perf/tools/perf/libtraceevent_plugins/plugin_kvm-in.o
INSTALL /var/home/acme/git/perf/tools/perf/libbpf/include/bpf/bpf.h