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-rw-r--r--tools/perf/config/Makefile293
1 files changed, 93 insertions, 200 deletions
diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile
index cc22408..59a98c6 100644
--- a/tools/perf/config/Makefile
+++ b/tools/perf/config/Makefile
@@ -11,19 +11,26 @@ ifneq ($(obj-perf),)
obj-perf := $(abspath $(obj-perf))/
endif
-LIB_INCLUDE := $(srctree)/tools/lib/
+$(shell echo -n > .config-detected)
+detected = $(shell echo "$(1)=y" >> .config-detected)
+detected_var = $(shell echo "$(1)=$($(1))" >> .config-detected)
+
CFLAGS := $(EXTRA_CFLAGS) $(EXTRA_WARNINGS)
include $(src-perf)/config/Makefile.arch
+$(call detected_var,ARCH)
+
NO_PERF_REGS := 1
# Additional ARCH settings for x86
ifeq ($(ARCH),x86)
+ $(call detected,CONFIG_X86)
ifeq (${IS_64_BIT}, 1)
CFLAGS += -DHAVE_ARCH_X86_64_SUPPORT
ARCH_INCLUDE = ../../arch/x86/lib/memcpy_64.S ../../arch/x86/lib/memset_64.S
LIBUNWIND_LIBS = -lunwind -lunwind-x86_64
+ $(call detected,CONFIG_X86_64)
else
LIBUNWIND_LIBS = -lunwind -lunwind-x86
endif
@@ -40,6 +47,10 @@ ifeq ($(ARCH),arm64)
LIBUNWIND_LIBS = -lunwind -lunwind-aarch64
endif
+ifeq ($(NO_PERF_REGS),0)
+ $(call detected,CONFIG_PERF_REGS)
+endif
+
# So far there's only x86 and arm libdw unwind support merged in perf.
# Disable it on all other architectures in case libdw unwind
# support is detected in system. Add supported architectures
@@ -84,6 +95,17 @@ ifndef NO_LIBELF
FEATURE_CHECK_LDFLAGS-libdw-dwarf-unwind := $(LIBDW_LDFLAGS) -ldw
endif
+ifdef LIBBABELTRACE
+ # for linking with debug library, run like:
+ # make DEBUG=1 LIBBABELTRACE_DIR=/opt/libbabeltrace/
+ ifdef LIBBABELTRACE_DIR
+ LIBBABELTRACE_CFLAGS := -I$(LIBBABELTRACE_DIR)/include
+ LIBBABELTRACE_LDFLAGS := -L$(LIBBABELTRACE_DIR)/lib
+ endif
+ FEATURE_CHECK_CFLAGS-libbabeltrace := $(LIBBABELTRACE_CFLAGS)
+ FEATURE_CHECK_LDFLAGS-libbabeltrace := $(LIBBABELTRACE_LDFLAGS) -lbabeltrace-ctf
+endif
+
# include ARCH specific config
-include $(src-perf)/arch/$(ARCH)/Makefile
@@ -114,6 +136,8 @@ ifdef PARSER_DEBUG
PARSER_DEBUG_BISON := -t
PARSER_DEBUG_FLEX := -d
CFLAGS += -DPARSER_DEBUG
+ $(call detected_var,PARSER_DEBUG_BISON)
+ $(call detected_var,PARSER_DEBUG_FLEX)
endif
ifndef NO_LIBPYTHON
@@ -152,121 +176,7 @@ LDFLAGS += -Wl,-z,noexecstack
EXTLIBS = -lpthread -lrt -lm -ldl
-ifneq ($(OUTPUT),)
- OUTPUT_FEATURES = $(OUTPUT)config/feature-checks/
- $(shell mkdir -p $(OUTPUT_FEATURES))
-endif
-
-feature_check = $(eval $(feature_check_code))
-define feature_check_code
- feature-$(1) := $(shell $(MAKE) OUTPUT=$(OUTPUT_FEATURES) CFLAGS="$(EXTRA_CFLAGS) $(FEATURE_CHECK_CFLAGS-$(1))" LDFLAGS="$(LDFLAGS) $(FEATURE_CHECK_LDFLAGS-$(1))" -C config/feature-checks test-$1.bin >/dev/null 2>/dev/null && echo 1 || echo 0)
-endef
-
-feature_set = $(eval $(feature_set_code))
-define feature_set_code
- feature-$(1) := 1
-endef
-
-#
-# Build the feature check binaries in parallel, ignore errors, ignore return value and suppress output:
-#
-
-#
-# Note that this is not a complete list of all feature tests, just
-# those that are typically built on a fully configured system.
-#
-# [ Feature tests not mentioned here have to be built explicitly in
-# the rule that uses them - an example for that is the 'bionic'
-# feature check. ]
-#
-CORE_FEATURE_TESTS = \
- backtrace \
- dwarf \
- fortify-source \
- sync-compare-and-swap \
- glibc \
- gtk2 \
- gtk2-infobar \
- libaudit \
- libbfd \
- libelf \
- libelf-getphdrnum \
- libelf-mmap \
- libnuma \
- libperl \
- libpython \
- libpython-version \
- libslang \
- libunwind \
- pthread-attr-setaffinity-np \
- stackprotector-all \
- timerfd \
- libdw-dwarf-unwind \
- zlib
-
-LIB_FEATURE_TESTS = \
- dwarf \
- glibc \
- gtk2 \
- libaudit \
- libbfd \
- libelf \
- libnuma \
- libperl \
- libpython \
- libslang \
- libunwind \
- libdw-dwarf-unwind \
- zlib
-
-VF_FEATURE_TESTS = \
- backtrace \
- fortify-source \
- sync-compare-and-swap \
- gtk2-infobar \
- libelf-getphdrnum \
- libelf-mmap \
- libpython-version \
- pthread-attr-setaffinity-np \
- stackprotector-all \
- timerfd \
- libunwind-debug-frame \
- bionic \
- liberty \
- liberty-z \
- cplus-demangle \
- compile-32 \
- compile-x32
-
-# Set FEATURE_CHECK_(C|LD)FLAGS-all for all CORE_FEATURE_TESTS features.
-# If in the future we need per-feature checks/flags for features not
-# mentioned in this list we need to refactor this ;-).
-set_test_all_flags = $(eval $(set_test_all_flags_code))
-define set_test_all_flags_code
- FEATURE_CHECK_CFLAGS-all += $(FEATURE_CHECK_CFLAGS-$(1))
- FEATURE_CHECK_LDFLAGS-all += $(FEATURE_CHECK_LDFLAGS-$(1))
-endef
-
-$(foreach feat,$(CORE_FEATURE_TESTS),$(call set_test_all_flags,$(feat)))
-
-#
-# Special fast-path for the 'all features are available' case:
-#
-$(call feature_check,all,$(MSG))
-
-#
-# Just in case the build freshly failed, make sure we print the
-# feature matrix:
-#
-ifeq ($(feature-all), 1)
- #
- # test-all.c passed - just set all the core feature flags to 1:
- #
- $(foreach feat,$(CORE_FEATURE_TESTS),$(call feature_set,$(feat)))
-else
- $(shell $(MAKE) OUTPUT=$(OUTPUT_FEATURES) CFLAGS="$(EXTRA_CFLAGS)" LDFLAGS=$(LDFLAGS) -i -j -C config/feature-checks $(addsuffix .bin,$(CORE_FEATURE_TESTS)) >/dev/null 2>&1)
- $(foreach feat,$(CORE_FEATURE_TESTS),$(call feature_check,$(feat)))
-endif
+include $(srctree)/tools/build/Makefile.feature
ifeq ($(feature-stackprotector-all), 1)
CFLAGS += -fstack-protector-all
@@ -295,7 +205,7 @@ endif
CFLAGS += -I$(src-perf)/util
CFLAGS += -I$(src-perf)
-CFLAGS += -I$(LIB_INCLUDE)
+CFLAGS += -I$(srctree)/tools/lib/
CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
@@ -361,6 +271,7 @@ endif # NO_LIBELF
ifndef NO_LIBELF
CFLAGS += -DHAVE_LIBELF_SUPPORT
EXTLIBS += -lelf
+ $(call detected,CONFIG_LIBELF)
ifeq ($(feature-libelf-mmap), 1)
CFLAGS += -DHAVE_LIBELF_MMAP_SUPPORT
@@ -381,6 +292,7 @@ ifndef NO_LIBELF
CFLAGS += -DHAVE_DWARF_SUPPORT $(LIBDW_CFLAGS)
LDFLAGS += $(LIBDW_LDFLAGS)
EXTLIBS += -ldw
+ $(call detected,CONFIG_DWARF)
endif # PERF_HAVE_DWARF_REGS
endif # NO_DWARF
endif # NO_LIBELF
@@ -408,9 +320,11 @@ ifdef NO_LIBUNWIND
dwarf-post-unwind := 0
else
dwarf-post-unwind-text := libdw
+ $(call detected,CONFIG_LIBDW_DWARF_UNWIND)
endif
else
dwarf-post-unwind-text := libunwind
+ $(call detected,CONFIG_LIBUNWIND)
# Enable libunwind support by default.
ifndef NO_LIBDW_DWARF_UNWIND
NO_LIBDW_DWARF_UNWIND := 1
@@ -419,6 +333,7 @@ endif
ifeq ($(dwarf-post-unwind),1)
CFLAGS += -DHAVE_DWARF_UNWIND_SUPPORT
+ $(call detected,CONFIG_DWARF_UNWIND)
else
NO_DWARF_UNWIND := 1
endif
@@ -447,6 +362,7 @@ ifndef NO_LIBAUDIT
else
CFLAGS += -DHAVE_LIBAUDIT_SUPPORT
EXTLIBS += -laudit
+ $(call detected,CONFIG_AUDIT)
endif
endif
@@ -463,6 +379,7 @@ ifndef NO_SLANG
CFLAGS += -I/usr/include/slang
CFLAGS += -DHAVE_SLANG_SUPPORT
EXTLIBS += -lslang
+ $(call detected,CONFIG_SLANG)
endif
endif
@@ -497,10 +414,11 @@ else
ifneq ($(feature-libperl), 1)
CFLAGS += -DNO_LIBPERL
NO_LIBPERL := 1
- msg := $(warning Missing perl devel files. Disabling perl scripting support, consider installing perl-ExtUtils-Embed);
+ msg := $(warning Missing perl devel files. Disabling perl scripting support, please install perl-ExtUtils-Embed/libperl-dev);
else
LDFLAGS += $(PERL_EMBED_LDFLAGS)
EXTLIBS += $(PERL_EMBED_LIBADD)
+ $(call detected,CONFIG_LIBPERL)
endif
endif
@@ -513,22 +431,21 @@ endif
disable-python = $(eval $(disable-python_code))
define disable-python_code
CFLAGS += -DNO_LIBPYTHON
- $(if $(1),$(warning No $(1) was found))
- $(warning Python support will not be built)
+ $(warning $1)
NO_LIBPYTHON := 1
endef
ifdef NO_LIBPYTHON
- $(call disable-python)
+ $(call disable-python,Python support disabled by user)
else
ifndef PYTHON
- $(call disable-python,python interpreter)
+ $(call disable-python,No python interpreter was found: disables Python support - please install python-devel/python-dev)
else
PYTHON_WORD := $(call shell-wordify,$(PYTHON))
ifndef PYTHON_CONFIG
- $(call disable-python,python-config tool)
+ $(call disable-python,No 'python-config' tool was found: disables Python support - please install python-devel/python-dev)
else
PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG))
@@ -540,7 +457,7 @@ else
FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) $(PYTHON_EMBED_LDOPTS)
ifneq ($(feature-libpython), 1)
- $(call disable-python,Python.h (for Python 2.x))
+ $(call disable-python,No 'Python.h' (for Python 2.x support) was found: disables Python support - please install python-devel/python-dev)
else
ifneq ($(feature-libpython-version), 1)
@@ -560,6 +477,7 @@ else
LDFLAGS += $(PYTHON_EMBED_LDFLAGS)
EXTLIBS += $(PYTHON_EMBED_LIBADD)
LANG_BINDINGS += $(obj-perf)python/perf.so
+ $(call detected,CONFIG_LIBPYTHON)
endif
endif
endif
@@ -600,7 +518,7 @@ else
EXTLIBS += -liberty
CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT
else
- msg := $(warning No bfd.h/libbfd found, install binutils-dev[el]/zlib-static to gain symbol demangling)
+ msg := $(warning No bfd.h/libbfd found, please install binutils-dev[el]/zlib-static/libiberty-dev to gain symbol demangling)
CFLAGS += -DNO_DEMANGLE
endif
endif
@@ -617,11 +535,23 @@ ifndef NO_ZLIB
ifeq ($(feature-zlib), 1)
CFLAGS += -DHAVE_ZLIB_SUPPORT
EXTLIBS += -lz
+ $(call detected,CONFIG_ZLIB)
else
NO_ZLIB := 1
endif
endif
+ifndef NO_LZMA
+ ifeq ($(feature-lzma), 1)
+ CFLAGS += -DHAVE_LZMA_SUPPORT
+ EXTLIBS += -llzma
+ $(call detected,CONFIG_LZMA)
+ else
+ msg := $(warning No liblzma found, disables xz kernel module decompression, please install xz-devel/liblzma-dev);
+ NO_LZMA := 1
+ endif
+endif
+
ifndef NO_BACKTRACE
ifeq ($(feature-backtrace), 1)
CFLAGS += -DHAVE_BACKTRACE_SUPPORT
@@ -635,6 +565,7 @@ ifndef NO_LIBNUMA
else
CFLAGS += -DHAVE_LIBNUMA_SUPPORT
EXTLIBS += -lnuma
+ $(call detected,CONFIG_NUMA)
endif
endif
@@ -651,7 +582,7 @@ ifeq (${IS_64_BIT}, 1)
NO_PERF_READ_VDSO32 := 1
endif
endif
- ifneq (${IS_X86_64}, 1)
+ ifneq ($(ARCH), x86)
NO_PERF_READ_VDSOX32 := 1
endif
ifndef NO_PERF_READ_VDSOX32
@@ -667,6 +598,18 @@ else
NO_PERF_READ_VDSOX32 := 1
endif
+ifdef LIBBABELTRACE
+ $(call feature_check,libbabeltrace)
+ ifeq ($(feature-libbabeltrace), 1)
+ CFLAGS += -DHAVE_LIBBABELTRACE_SUPPORT $(LIBBABELTRACE_CFLAGS)
+ LDFLAGS += $(LIBBABELTRACE_LDFLAGS)
+ EXTLIBS += -lbabeltrace-ctf
+ $(call detected,CONFIG_LIBBABELTRACE)
+ else
+ msg := $(warning No libbabeltrace found, disables 'perf data' CTF format support, please install libbabeltrace-dev[el]/libbabeltrace-ctf-dev);
+ endif
+endif
+
# Among the variables below, these:
# perfexecdir
# template_dir
@@ -699,7 +642,7 @@ sysconfdir = $(prefix)/etc
ETC_PERFCONFIG = etc/perfconfig
endif
ifndef lib
-ifeq ($(IS_X86_64),1)
+ifeq ($(ARCH)$(IS_64_BIT), x861)
lib = lib64
else
lib = lib
@@ -735,83 +678,33 @@ plugindir=$(libdir)/traceevent/plugins
plugindir_SQ= $(subst ','\'',$(plugindir))
endif
-#
-# Print the result of the feature test:
-#
-feature_print_status = $(eval $(feature_print_status_code)) $(info $(MSG))
-
-define feature_print_status_code
- ifeq ($(feature-$(1)), 1)
- MSG = $(shell printf '...%30s: [ \033[32mon\033[m ]' $(1))
- else
- MSG = $(shell printf '...%30s: [ \033[31mOFF\033[m ]' $(1))
- endif
-endef
-
-feature_print_var = $(eval $(feature_print_var_code)) $(info $(MSG))
-define feature_print_var_code
+print_var = $(eval $(print_var_code)) $(info $(MSG))
+define print_var_code
MSG = $(shell printf '...%30s: %s' $(1) $($(1)))
endef
-feature_print_text = $(eval $(feature_print_text_code)) $(info $(MSG))
-define feature_print_text_code
- MSG = $(shell printf '...%30s: %s' $(1) $(2))
-endef
-
-PERF_FEATURES := $(foreach feat,$(LIB_FEATURE_TESTS),feature-$(feat)($(feature-$(feat))))
-PERF_FEATURES_FILE := $(shell touch $(OUTPUT)PERF-FEATURES; cat $(OUTPUT)PERF-FEATURES)
-
-ifeq ($(dwarf-post-unwind),1)
- PERF_FEATURES += dwarf-post-unwind($(dwarf-post-unwind-text))
-endif
-
-# The $(display_lib) controls the default detection message
-# output. It's set if:
-# - detected features differes from stored features from
-# last build (in PERF-FEATURES file)
-# - one of the $(LIB_FEATURE_TESTS) is not detected
-# - VF is enabled
-
-ifneq ("$(PERF_FEATURES)","$(PERF_FEATURES_FILE)")
- $(shell echo "$(PERF_FEATURES)" > $(OUTPUT)PERF-FEATURES)
- display_lib := 1
-endif
-
-feature_check = $(eval $(feature_check_code))
-define feature_check_code
- ifneq ($(feature-$(1)), 1)
- display_lib := 1
- endif
-endef
-
-$(foreach feat,$(LIB_FEATURE_TESTS),$(call feature_check,$(feat)))
-
ifeq ($(VF),1)
- display_lib := 1
- display_vf := 1
-endif
-
-ifeq ($(display_lib),1)
+ $(call print_var,prefix)
+ $(call print_var,bindir)
+ $(call print_var,libdir)
+ $(call print_var,sysconfdir)
+ $(call print_var,LIBUNWIND_DIR)
+ $(call print_var,LIBDW_DIR)
$(info )
- $(info Auto-detecting system features:)
- $(foreach feat,$(LIB_FEATURE_TESTS),$(call feature_print_status,$(feat),))
-
- ifeq ($(dwarf-post-unwind),1)
- $(call feature_print_text,"DWARF post unwind library", $(dwarf-post-unwind-text))
- endif
-endif
-
-ifeq ($(display_vf),1)
- $(foreach feat,$(VF_FEATURE_TESTS),$(call feature_print_status,$(feat),))
- $(info )
- $(call feature_print_var,prefix)
- $(call feature_print_var,bindir)
- $(call feature_print_var,libdir)
- $(call feature_print_var,sysconfdir)
- $(call feature_print_var,LIBUNWIND_DIR)
- $(call feature_print_var,LIBDW_DIR)
endif
-ifeq ($(display_lib),1)
- $(info )
-endif
+$(call detected_var,bindir_SQ)
+$(call detected_var,PYTHON_WORD)
+ifneq ($(OUTPUT),)
+$(call detected_var,OUTPUT)
+endif
+$(call detected_var,htmldir_SQ)
+$(call detected_var,infodir_SQ)
+$(call detected_var,mandir_SQ)
+$(call detected_var,ETC_PERFCONFIG_SQ)
+$(call detected_var,prefix_SQ)
+$(call detected_var,perfexecdir_SQ)
+$(call detected_var,LIBDIR)
+$(call detected_var,GTK_CFLAGS)
+$(call detected_var,PERL_EMBED_CCOPTS)
+$(call detected_var,PYTHON_EMBED_CCOPTS)
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