diff options
Diffstat (limited to 'tools/perf/config')
| -rw-r--r-- | tools/perf/config/Makefile | 127 | ||||
| -rw-r--r-- | tools/perf/config/utilities.mak | 179 |
2 files changed, 72 insertions, 234 deletions
diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile index 511141b10..6f8f6430f 100644 --- a/tools/perf/config/Makefile +++ b/tools/perf/config/Makefile @@ -61,50 +61,45 @@ endif ifeq ($(LIBUNWIND_LIBS),) NO_LIBUNWIND := 1 -else - # - # For linking with debug library, run like: - # - # make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/ - # - ifdef LIBUNWIND_DIR - LIBUNWIND_CFLAGS = -I$(LIBUNWIND_DIR)/include - LIBUNWIND_LDFLAGS = -L$(LIBUNWIND_DIR)/lib - endif - LIBUNWIND_LDFLAGS += $(LIBUNWIND_LIBS) - - # Set per-feature check compilation flags - FEATURE_CHECK_CFLAGS-libunwind = $(LIBUNWIND_CFLAGS) - FEATURE_CHECK_LDFLAGS-libunwind = $(LIBUNWIND_LDFLAGS) - FEATURE_CHECK_CFLAGS-libunwind-debug-frame = $(LIBUNWIND_CFLAGS) - FEATURE_CHECK_LDFLAGS-libunwind-debug-frame = $(LIBUNWIND_LDFLAGS) endif +# +# For linking with debug library, run like: +# +# make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/ +# +ifdef LIBUNWIND_DIR + LIBUNWIND_CFLAGS = -I$(LIBUNWIND_DIR)/include + LIBUNWIND_LDFLAGS = -L$(LIBUNWIND_DIR)/lib +endif +LIBUNWIND_LDFLAGS += $(LIBUNWIND_LIBS) + +# Set per-feature check compilation flags +FEATURE_CHECK_CFLAGS-libunwind = $(LIBUNWIND_CFLAGS) +FEATURE_CHECK_LDFLAGS-libunwind = $(LIBUNWIND_LDFLAGS) +FEATURE_CHECK_CFLAGS-libunwind-debug-frame = $(LIBUNWIND_CFLAGS) +FEATURE_CHECK_LDFLAGS-libunwind-debug-frame = $(LIBUNWIND_LDFLAGS) ifeq ($(NO_PERF_REGS),0) CFLAGS += -DHAVE_PERF_REGS_SUPPORT endif -ifndef NO_LIBELF - # for linking with debug library, run like: - # make DEBUG=1 LIBDW_DIR=/opt/libdw/ - ifdef LIBDW_DIR - LIBDW_CFLAGS := -I$(LIBDW_DIR)/include - LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib - endif - FEATURE_CHECK_CFLAGS-libdw-dwarf-unwind := $(LIBDW_CFLAGS) - FEATURE_CHECK_LDFLAGS-libdw-dwarf-unwind := $(LIBDW_LDFLAGS) -ldw +# for linking with debug library, run like: +# make DEBUG=1 LIBDW_DIR=/opt/libdw/ +ifdef LIBDW_DIR + LIBDW_CFLAGS := -I$(LIBDW_DIR)/include + LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib endif +FEATURE_CHECK_CFLAGS-libdw-dwarf-unwind := $(LIBDW_CFLAGS) +FEATURE_CHECK_LDFLAGS-libdw-dwarf-unwind := $(LIBDW_LDFLAGS) -ldw -ifdef LIBBABELTRACE - # for linking with debug library, run like: - # make DEBUG=1 LIBBABELTRACE_DIR=/opt/libbabeltrace/ - ifdef LIBBABELTRACE_DIR - LIBBABELTRACE_CFLAGS := -I$(LIBBABELTRACE_DIR)/include - LIBBABELTRACE_LDFLAGS := -L$(LIBBABELTRACE_DIR)/lib - endif - FEATURE_CHECK_CFLAGS-libbabeltrace := $(LIBBABELTRACE_CFLAGS) - FEATURE_CHECK_LDFLAGS-libbabeltrace := $(LIBBABELTRACE_LDFLAGS) -lbabeltrace-ctf +# for linking with debug library, run like: +# make DEBUG=1 LIBBABELTRACE_DIR=/opt/libbabeltrace/ +ifdef LIBBABELTRACE_DIR + LIBBABELTRACE_CFLAGS := -I$(LIBBABELTRACE_DIR)/include + LIBBABELTRACE_LDFLAGS := -L$(LIBBABELTRACE_DIR)/lib endif +FEATURE_CHECK_CFLAGS-libbabeltrace := $(LIBBABELTRACE_CFLAGS) +FEATURE_CHECK_LDFLAGS-libbabeltrace := $(LIBBABELTRACE_LDFLAGS) -lbabeltrace-ctf FEATURE_CHECK_CFLAGS-bpf = -I. -I$(srctree)/tools/include -I$(srctree)/arch/$(ARCH)/include/uapi -I$(srctree)/include/uapi # include ARCH specific config @@ -114,7 +109,7 @@ ifdef PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET CFLAGS += -DHAVE_ARCH_REGS_QUERY_REGISTER_OFFSET endif -include $(src-perf)/config/utilities.mak +include $(srctree)/tools/scripts/utilities.mak ifeq ($(call get-executable,$(FLEX)),) dummy := $(error Error: $(FLEX) is missing on this system, please install it) @@ -145,28 +140,26 @@ ifdef PARSER_DEBUG $(call detected_var,PARSER_DEBUG_FLEX) endif -ifndef NO_LIBPYTHON - # Try different combinations to accommodate systems that only have - # python[2][-config] in weird combinations but always preferring - # python2 and python2-config as per pep-0394. If we catch a - # python[-config] in version 3, the version check will kill it. - PYTHON2 := $(if $(call get-executable,python2),python2,python) - override PYTHON := $(call get-executable-or-default,PYTHON,$(PYTHON2)) - PYTHON2_CONFIG := \ - $(if $(call get-executable,$(PYTHON)-config),$(PYTHON)-config,python-config) - override PYTHON_CONFIG := \ - $(call get-executable-or-default,PYTHON_CONFIG,$(PYTHON2_CONFIG)) +# Try different combinations to accommodate systems that only have +# python[2][-config] in weird combinations but always preferring +# python2 and python2-config as per pep-0394. If we catch a +# python[-config] in version 3, the version check will kill it. +PYTHON2 := $(if $(call get-executable,python2),python2,python) +override PYTHON := $(call get-executable-or-default,PYTHON,$(PYTHON2)) +PYTHON2_CONFIG := \ + $(if $(call get-executable,$(PYTHON)-config),$(PYTHON)-config,python-config) +override PYTHON_CONFIG := \ + $(call get-executable-or-default,PYTHON_CONFIG,$(PYTHON2_CONFIG)) - PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG)) +PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG)) - PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) --ldflags 2>/dev/null) - PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null) +PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) --ldflags 2>/dev/null) +PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null) - FEATURE_CHECK_CFLAGS-libpython := $(PYTHON_EMBED_CCOPTS) - FEATURE_CHECK_LDFLAGS-libpython := $(PYTHON_EMBED_LDOPTS) - FEATURE_CHECK_CFLAGS-libpython-version := $(PYTHON_EMBED_CCOPTS) - FEATURE_CHECK_LDFLAGS-libpython-version := $(PYTHON_EMBED_LDOPTS) -endif +FEATURE_CHECK_CFLAGS-libpython := $(PYTHON_EMBED_CCOPTS) +FEATURE_CHECK_LDFLAGS-libpython := $(PYTHON_EMBED_LDOPTS) +FEATURE_CHECK_CFLAGS-libpython-version := $(PYTHON_EMBED_CCOPTS) +FEATURE_CHECK_LDFLAGS-libpython-version := $(PYTHON_EMBED_LDOPTS) CFLAGS += -fno-omit-frame-pointer CFLAGS += -ggdb3 @@ -275,6 +268,12 @@ else ifneq ($(feature-dwarf), 1) msg := $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev); NO_DWARF := 1 + else + ifneq ($(feature-dwarf_getlocations), 1) + msg := $(warning Old libdw.h, finding variables at given 'perf probe' point will not work, install elfutils-devel/libdw-dev >= 0.157); + else + CFLAGS += -DHAVE_DWARF_GETLOCATIONS + endif # dwarf_getlocations endif # Dwarf support endif # libelf support endif # NO_LIBELF @@ -335,6 +334,13 @@ ifndef NO_LIBELF endif # NO_LIBBPF endif # NO_LIBELF +ifdef PERF_HAVE_JITDUMP + ifndef NO_DWARF + $(call detected,CONFIG_JITDUMP) + CFLAGS += -DHAVE_JITDUMP + endif +endif + ifeq ($(ARCH),powerpc) ifndef NO_DWARF CFLAGS += -DHAVE_SKIP_CALLCHAIN_IDX @@ -411,6 +417,17 @@ ifndef NO_LIBAUDIT endif endif +ifndef NO_LIBCRYPTO + ifneq ($(feature-libcrypto), 1) + msg := $(warning No libcrypto.h found, disables jitted code injection, please install libssl-devel or libssl-dev); + NO_LIBCRYPTO := 1 + else + CFLAGS += -DHAVE_LIBCRYPTO_SUPPORT + EXTLIBS += -lcrypto + $(call detected,CONFIG_CRYPTO) + endif +endif + ifdef NO_NEWT NO_SLANG=1 endif diff --git a/tools/perf/config/utilities.mak b/tools/perf/config/utilities.mak deleted file mode 100644 index c16ce8330..000000000 --- a/tools/perf/config/utilities.mak +++ /dev/null @@ -1,179 +0,0 @@ -# This allows us to work with the newline character: -define newline - - -endef -newline := $(newline) - -# nl-escape -# -# Usage: escape = $(call nl-escape[,escape]) -# -# This is used as the common way to specify -# what should replace a newline when escaping -# newlines; the default is a bizarre string. -# -nl-escape = $(if $(1),$(1),m822df3020w6a44id34bt574ctac44eb9f4n) - -# escape-nl -# -# Usage: escaped-text = $(call escape-nl,text[,escape]) -# -# GNU make's $(shell ...) function converts to a -# single space each newline character in the output -# produced during the expansion; this may not be -# desirable. -# -# The only solution is to change each newline into -# something that won't be converted, so that the -# information can be recovered later with -# $(call unescape-nl...) -# -escape-nl = $(subst $(newline),$(call nl-escape,$(2)),$(1)) - -# unescape-nl -# -# Usage: text = $(call unescape-nl,escaped-text[,escape]) -# -# See escape-nl. -# -unescape-nl = $(subst $(call nl-escape,$(2)),$(newline),$(1)) - -# shell-escape-nl -# -# Usage: $(shell some-command | $(call shell-escape-nl[,escape])) -# -# Use this to escape newlines from within a shell call; -# the default escape is a bizarre string. -# -# NOTE: The escape is used directly as a string constant -# in an `awk' program that is delimited by shell -# single-quotes, so be wary of the characters -# that are chosen. -# -define shell-escape-nl -awk 'NR==1 {t=$$0} NR>1 {t=t "$(nl-escape)" $$0} END {printf t}' -endef - -# shell-unescape-nl -# -# Usage: $(shell some-command | $(call shell-unescape-nl[,escape])) -# -# Use this to unescape newlines from within a shell call; -# the default escape is a bizarre string. -# -# NOTE: The escape is used directly as an extended regular -# expression constant in an `awk' program that is -# delimited by shell single-quotes, so be wary -# of the characters that are chosen. -# -# (The bash shell has a bug where `{gsub(...),...}' is -# misinterpreted as a brace expansion; this can be -# overcome by putting a space between `{' and `gsub'). -# -define shell-unescape-nl -awk 'NR==1 {t=$$0} NR>1 {t=t "\n" $$0} END { gsub(/$(nl-escape)/,"\n",t); printf t }' -endef - -# escape-for-shell-sq -# -# Usage: embeddable-text = $(call escape-for-shell-sq,text) -# -# This function produces text that is suitable for -# embedding in a shell string that is delimited by -# single-quotes. -# -escape-for-shell-sq = $(subst ','\'',$(1)) - -# shell-sq -# -# Usage: single-quoted-and-escaped-text = $(call shell-sq,text) -# -shell-sq = '$(escape-for-shell-sq)' - -# shell-wordify -# -# Usage: wordified-text = $(call shell-wordify,text) -# -# For instance: -# -# |define text -# |hello -# |world -# |endef -# | -# |target: -# | echo $(call shell-wordify,$(text)) -# -# At least GNU make gets confused by expanding a newline -# within the context of a command line of a makefile rule -# (this is in constrast to a `$(shell ...)' function call, -# which can handle it just fine). -# -# This function avoids the problem by producing a string -# that works as a shell word, regardless of whether or -# not it contains a newline. -# -# If the text to be wordified contains a newline, then -# an intrictate shell command substitution is constructed -# to render the text as a single line; when the shell -# processes the resulting escaped text, it transforms -# it into the original unescaped text. -# -# If the text does not contain a newline, then this function -# produces the same results as the `$(shell-sq)' function. -# -shell-wordify = $(if $(findstring $(newline),$(1)),$(_sw-esc-nl),$(shell-sq)) -define _sw-esc-nl -"$$(echo $(call escape-nl,$(shell-sq),$(2)) | $(call shell-unescape-nl,$(2)))" -endef - -# is-absolute -# -# Usage: bool-value = $(call is-absolute,path) -# -is-absolute = $(shell echo $(shell-sq) | grep -q ^/ && echo y) - -# lookup -# -# Usage: absolute-executable-path-or-empty = $(call lookup,path) -# -# (It's necessary to use `sh -c' because GNU make messes up by -# trying too hard and getting things wrong). -# -lookup = $(call unescape-nl,$(shell sh -c $(_l-sh))) -_l-sh = $(call shell-sq,command -v $(shell-sq) | $(call shell-escape-nl,)) - -# is-executable -# -# Usage: bool-value = $(call is-executable,path) -# -# (It's necessary to use `sh -c' because GNU make messes up by -# trying too hard and getting things wrong). -# -is-executable = $(call _is-executable-helper,$(shell-sq)) -_is-executable-helper = $(shell sh -c $(_is-executable-sh)) -_is-executable-sh = $(call shell-sq,test -f $(1) -a -x $(1) && echo y) - -# get-executable -# -# Usage: absolute-executable-path-or-empty = $(call get-executable,path) -# -# The goal is to get an absolute path for an executable; -# the `command -v' is defined by POSIX, but it's not -# necessarily very portable, so it's only used if -# relative path resolution is requested, as determined -# by the presence of a leading `/'. -# -get-executable = $(if $(1),$(if $(is-absolute),$(_ge-abspath),$(lookup))) -_ge-abspath = $(if $(is-executable),$(1)) - -# get-supplied-or-default-executable -# -# Usage: absolute-executable-path-or-empty = $(call get-executable-or-default,variable,default) -# -define get-executable-or-default -$(if $($(1)),$(call _ge_attempt,$($(1)),$(1)),$(call _ge_attempt,$(2))) -endef -_ge_attempt = $(if $(get-executable),$(get-executable),$(call _gea_err,$(2))) -_gea_err = $(if $(1),$(error Please set '$(1)' appropriately)) |