diff options
Diffstat (limited to 'tools/perf/config')
31 files changed, 792 insertions, 393 deletions
diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile index 5f6f9b3271bb..f7d11a811c74 100644 --- a/tools/perf/config/Makefile +++ b/tools/perf/config/Makefile @@ -23,15 +23,21 @@ ifeq ($(ARCH),x86_64) endif ifeq (${IS_X86_64}, 1) RAW_ARCH := x86_64 - CFLAGS += -DARCH_X86_64 + 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 + else + LIBUNWIND_LIBS = -lunwind -lunwind-x86 endif NO_PERF_REGS := 0 - LIBUNWIND_LIBS = -lunwind -lunwind-x86_64 +endif +ifeq ($(ARCH),arm) + NO_PERF_REGS := 0 + LIBUNWIND_LIBS = -lunwind -lunwind-arm endif ifeq ($(NO_PERF_REGS),0) - CFLAGS += -DHAVE_PERF_REGS + CFLAGS += -DHAVE_PERF_REGS_SUPPORT endif ifeq ($(src-perf),) @@ -51,7 +57,6 @@ LIB_INCLUDE := $(srctree)/tools/lib/ # include ARCH specific config -include $(src-perf)/arch/$(ARCH)/Makefile -include $(src-perf)/config/feature-tests.mak include $(src-perf)/config/utilities.mak ifeq ($(call get-executable,$(FLEX)),) @@ -67,10 +72,11 @@ ifneq ($(WERROR),0) CFLAGS += -Werror endif -ifeq ("$(origin DEBUG)", "command line") - PERF_DEBUG = $(DEBUG) +ifndef DEBUG + DEBUG := 0 endif -ifndef PERF_DEBUG + +ifeq ($(DEBUG),0) CFLAGS += -O6 endif @@ -89,20 +95,126 @@ CFLAGS += -std=gnu99 EXTLIBS = -lelf -lpthread -lrt -lm -ldl -ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -fstack-protector-all,-fstack-protector-all),y) - CFLAGS += -fstack-protector-all +ifneq ($(OUTPUT),) + OUTPUT_FEATURES = $(OUTPUT)config/feature-checks/ + $(shell mkdir -p $(OUTPUT_FEATURES)) endif -ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -Wstack-protector,-Wstack-protector),y) - CFLAGS += -Wstack-protector +feature_check = $(eval $(feature_check_code)) +define feature_check_code + feature-$(1) := $(shell $(MAKE) OUTPUT=$(OUTPUT_FEATURES) CFLAGS="$(EXTRA_CFLAGS)" LDFLAGS="$(LDFLAGS)" LIBUNWIND_LIBS="$(LIBUNWIND_LIBS)" -C config/feature-checks test-$1 >/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 \ + glibc \ + gtk2 \ + gtk2-infobar \ + libaudit \ + libbfd \ + libelf \ + libelf-getphdrnum \ + libelf-mmap \ + libnuma \ + libperl \ + libpython \ + libpython-version \ + libslang \ + libunwind \ + on-exit \ + stackprotector \ + stackprotector-all \ + timerfd + +# +# So here we detect whether test-all was rebuilt, to be able +# to skip the print-out of the long features list if the file +# existed before and after it was built: +# +ifeq ($(wildcard $(OUTPUT)config/feature-checks/test-all),) + test-all-failed := 1 +else + test-all-failed := 0 +endif + +# +# Special fast-path for the 'all features are available' case: +# +$(call feature_check,all,$(MSG)) + +# +# Just in case the build freshly failed, make sure we print the +# feature matrix: +# +ifeq ($(feature-all), 0) + test-all-failed := 1 +endif + +ifeq ($(test-all-failed),1) + $(info ) + $(info Auto-detecting system features:) +endif + +ifeq ($(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 $(CORE_FEATURE_TESTS) >/dev/null 2>&1) + $(foreach feat,$(CORE_FEATURE_TESTS),$(call feature_check,$(feat))) +endif + +# +# Print the result of the feature test: +# +feature_print = $(eval $(feature_print_code)) $(info $(MSG)) + +define feature_print_code + ifeq ($(feature-$(1)), 1) + MSG = $(shell printf '...%30s: [ \033[32mon\033[m ]' $(1)) + else + MSG = $(shell printf '...%30s: [ \033[31mOFF\033[m ]' $(1)) + endif +endef + +# +# Only print out our features if we rebuilt the testcases or if a test failed: +# +ifeq ($(test-all-failed), 1) + $(foreach feat,$(CORE_FEATURE_TESTS),$(call feature_print,$(feat))) + $(info ) endif -ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -Wvolatile-register-var,-Wvolatile-register-var),y) - CFLAGS += -Wvolatile-register-var +ifeq ($(feature-stackprotector-all), 1) + CFLAGS += -fstack-protector-all endif -ifndef PERF_DEBUG - ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -D_FORTIFY_SOURCE=2,-D_FORTIFY_SOURCE=2),y) +ifeq ($(feature-stackprotector), 1) + CFLAGS += -Wstack-protector +endif + +ifeq ($(DEBUG),0) + ifeq ($(feature-fortify-source), 1) CFLAGS += -D_FORTIFY_SOURCE=2 endif endif @@ -128,120 +240,121 @@ CFLAGS += -I$(LIB_INCLUDE) CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE ifndef NO_BIONIC -ifeq ($(call try-cc,$(SOURCE_BIONIC),$(CFLAGS),bionic),y) - BIONIC := 1 - EXTLIBS := $(filter-out -lrt,$(EXTLIBS)) - EXTLIBS := $(filter-out -lpthread,$(EXTLIBS)) + $(call feature_check,bionic) + ifeq ($(feature-bionic), 1) + BIONIC := 1 + EXTLIBS := $(filter-out -lrt,$(EXTLIBS)) + EXTLIBS := $(filter-out -lpthread,$(EXTLIBS)) + endif endif -endif # NO_BIONIC ifdef NO_LIBELF NO_DWARF := 1 NO_DEMANGLE := 1 NO_LIBUNWIND := 1 else -FLAGS_LIBELF=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) -ifneq ($(call try-cc,$(SOURCE_LIBELF),$(FLAGS_LIBELF),libelf),y) - FLAGS_GLIBC=$(CFLAGS) $(LDFLAGS) - ifeq ($(call try-cc,$(SOURCE_GLIBC),$(FLAGS_GLIBC),glibc),y) - LIBC_SUPPORT := 1 - endif - ifeq ($(BIONIC),1) - LIBC_SUPPORT := 1 - endif - ifeq ($(LIBC_SUPPORT),1) - msg := $(warning No libelf found, disables 'probe' tool, please install elfutils-libelf-devel/libelf-dev); + ifeq ($(feature-libelf), 0) + ifeq ($(feature-glibc), 1) + LIBC_SUPPORT := 1 + endif + ifeq ($(BIONIC),1) + LIBC_SUPPORT := 1 + endif + ifeq ($(LIBC_SUPPORT),1) + msg := $(warning No libelf found, disables 'probe' tool, please install elfutils-libelf-devel/libelf-dev); - NO_LIBELF := 1 - NO_DWARF := 1 - NO_DEMANGLE := 1 + NO_LIBELF := 1 + NO_DWARF := 1 + NO_DEMANGLE := 1 + else + msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]/glibc-static); + endif else - msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]/glibc-static); - endif -else - # for linking with debug library, run like: - # make DEBUG=1 LIBDW_DIR=/opt/libdw/ - ifdef LIBDW_DIR - LIBDW_CFLAGS := -I$(LIBDW_DIR)/include - LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib - endif + # for linking with debug library, run like: + # make DEBUG=1 LIBDW_DIR=/opt/libdw/ + ifdef LIBDW_DIR + LIBDW_CFLAGS := -I$(LIBDW_DIR)/include + LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib + endif - FLAGS_DWARF=$(CFLAGS) $(LIBDW_CFLAGS) -ldw -lz -lelf $(LIBDW_LDFLAGS) $(LDFLAGS) $(EXTLIBS) - ifneq ($(call try-cc,$(SOURCE_DWARF),$(FLAGS_DWARF),libdw),y) - msg := $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev); - NO_DWARF := 1 - endif # Dwarf support -endif # SOURCE_LIBELF + ifneq ($(feature-dwarf), 1) + msg := $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev); + NO_DWARF := 1 + endif # Dwarf support + endif # libelf support endif # NO_LIBELF ifndef NO_LIBELF -CFLAGS += -DLIBELF_SUPPORT -FLAGS_LIBELF=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) -ifeq ($(call try-cc,$(SOURCE_ELF_MMAP),$(FLAGS_LIBELF),-DLIBELF_MMAP),y) - CFLAGS += -DLIBELF_MMAP -endif -ifeq ($(call try-cc,$(SOURCE_ELF_GETPHDRNUM),$(FLAGS_LIBELF),-DHAVE_ELF_GETPHDRNUM),y) - CFLAGS += -DHAVE_ELF_GETPHDRNUM -endif + CFLAGS += -DHAVE_LIBELF_SUPPORT -# include ARCH specific config --include $(src-perf)/arch/$(ARCH)/Makefile + ifeq ($(feature-libelf-mmap), 1) + CFLAGS += -DHAVE_LIBELF_MMAP_SUPPORT + endif -ifndef NO_DWARF -ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined) - msg := $(warning DWARF register mappings have not been defined for architecture $(ARCH), DWARF support disabled); - NO_DWARF := 1 -else - CFLAGS += -DDWARF_SUPPORT $(LIBDW_CFLAGS) - LDFLAGS += $(LIBDW_LDFLAGS) - EXTLIBS += -lelf -ldw -endif # PERF_HAVE_DWARF_REGS -endif # NO_DWARF + ifeq ($(feature-libelf-getphdrnum), 1) + CFLAGS += -DHAVE_ELF_GETPHDRNUM_SUPPORT + endif -endif # NO_LIBELF + # include ARCH specific config + -include $(src-perf)/arch/$(ARCH)/Makefile -ifndef NO_LIBELF -CFLAGS += -DLIBELF_SUPPORT -FLAGS_LIBELF=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) -ifeq ($(call try-cc,$(SOURCE_ELF_MMAP),$(FLAGS_LIBELF),-DLIBELF_MMAP),y) - CFLAGS += -DLIBELF_MMAP -endif # try-cc + ifndef NO_DWARF + ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined) + msg := $(warning DWARF register mappings have not been defined for architecture $(ARCH), DWARF support disabled); + NO_DWARF := 1 + else + CFLAGS += -DHAVE_DWARF_SUPPORT $(LIBDW_CFLAGS) + LDFLAGS += $(LIBDW_LDFLAGS) + EXTLIBS += -lelf -ldw + endif # PERF_HAVE_DWARF_REGS + endif # NO_DWARF endif # NO_LIBELF -# There's only x86 (both 32 and 64) support for CFI unwind so far -ifneq ($(ARCH),x86) +ifeq ($(LIBUNWIND_LIBS),) NO_LIBUNWIND := 1 endif ifndef NO_LIBUNWIND -# for linking with debug library, run like: -# make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/ -ifdef LIBUNWIND_DIR - LIBUNWIND_CFLAGS := -I$(LIBUNWIND_DIR)/include - LIBUNWIND_LDFLAGS := -L$(LIBUNWIND_DIR)/lib -endif + # + # For linking with debug library, run like: + # + # make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/ + # + ifdef LIBUNWIND_DIR + LIBUNWIND_CFLAGS := -I$(LIBUNWIND_DIR)/include + LIBUNWIND_LDFLAGS := -L$(LIBUNWIND_DIR)/lib + endif -FLAGS_UNWIND=$(LIBUNWIND_CFLAGS) $(CFLAGS) $(LIBUNWIND_LDFLAGS) $(LDFLAGS) $(EXTLIBS) $(LIBUNWIND_LIBS) -ifneq ($(call try-cc,$(SOURCE_LIBUNWIND),$(FLAGS_UNWIND),libunwind),y) - msg := $(warning No libunwind found, disabling post unwind support. Please install libunwind-dev[el] >= 0.99); - NO_LIBUNWIND := 1 -endif # Libunwind support -endif # NO_LIBUNWIND + ifneq ($(feature-libunwind), 1) + msg := $(warning No libunwind found, disabling post unwind support. Please install libunwind-dev[el] >= 1.1); + NO_LIBUNWIND := 1 + else + ifeq ($(ARCH),arm) + $(call feature_check,libunwind-debug-frame) + ifneq ($(feature-libunwind-debug-frame), 1) + msg := $(warning No debug_frame support found in libunwind); + CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME + endif + else + # non-ARM has no dwarf_find_debug_frame() function: + CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME + endif + endif +endif ifndef NO_LIBUNWIND - CFLAGS += -DLIBUNWIND_SUPPORT + CFLAGS += -DHAVE_LIBUNWIND_SUPPORT EXTLIBS += $(LIBUNWIND_LIBS) CFLAGS += $(LIBUNWIND_CFLAGS) LDFLAGS += $(LIBUNWIND_LDFLAGS) -endif # NO_LIBUNWIND +endif ifndef NO_LIBAUDIT - FLAGS_LIBAUDIT = $(CFLAGS) $(LDFLAGS) -laudit - ifneq ($(call try-cc,$(SOURCE_LIBAUDIT),$(FLAGS_LIBAUDIT),libaudit),y) + ifneq ($(feature-libaudit), 1) msg := $(warning No libaudit.h found, disables 'trace' tool, please install audit-libs-devel or libaudit-dev); NO_LIBAUDIT := 1 else - CFLAGS += -DLIBAUDIT_SUPPORT + CFLAGS += -DHAVE_LIBAUDIT_SUPPORT EXTLIBS += -laudit endif endif @@ -251,30 +364,30 @@ ifdef NO_NEWT endif ifndef NO_SLANG - FLAGS_SLANG=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) -I/usr/include/slang -lslang - ifneq ($(call try-cc,$(SOURCE_SLANG),$(FLAGS_SLANG),libslang),y) + ifneq ($(feature-libslang), 1) msg := $(warning slang not found, disables TUI support. Please install slang-devel or libslang-dev); NO_SLANG := 1 else # Fedora has /usr/include/slang/slang.h, but ubuntu /usr/include/slang.h CFLAGS += -I/usr/include/slang - CFLAGS += -DSLANG_SUPPORT + CFLAGS += -DHAVE_SLANG_SUPPORT EXTLIBS += -lslang endif endif ifndef NO_GTK2 FLAGS_GTK2=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) $(shell pkg-config --libs --cflags gtk+-2.0 2>/dev/null) - ifneq ($(call try-cc,$(SOURCE_GTK2),$(FLAGS_GTK2),gtk2),y) + ifneq ($(feature-gtk2), 1) msg := $(warning GTK2 not found, disables GTK2 support. Please install gtk2-devel or libgtk2.0-dev); NO_GTK2 := 1 else - ifeq ($(call try-cc,$(SOURCE_GTK2_INFOBAR),$(FLAGS_GTK2),-DHAVE_GTK_INFO_BAR),y) - CFLAGS += -DHAVE_GTK_INFO_BAR + ifeq ($(feature-gtk2-infobar), 1) + GTK_CFLAGS := -DHAVE_GTK_INFO_BAR_SUPPORT endif - CFLAGS += -DGTK2_SUPPORT - CFLAGS += $(shell pkg-config --cflags gtk+-2.0 2>/dev/null) - EXTLIBS += $(shell pkg-config --libs gtk+-2.0 2>/dev/null) + CFLAGS += -DHAVE_GTK2_SUPPORT + GTK_CFLAGS += $(shell pkg-config --cflags gtk+-2.0 2>/dev/null) + GTK_LIBS := $(shell pkg-config --libs gtk+-2.0 2>/dev/null) + EXTLIBS += -ldl endif endif @@ -290,7 +403,7 @@ else PERL_EMBED_CCOPTS = `perl -MExtUtils::Embed -e ccopts 2>/dev/null` FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS) - ifneq ($(call try-cc,$(SOURCE_PERL_EMBED),$(FLAGS_PERL_EMBED),perl),y) + ifneq ($(feature-libperl), 1) CFLAGS += -DNO_LIBPERL NO_LIBPERL := 1 else @@ -299,6 +412,12 @@ else endif endif +ifeq ($(feature-timerfd), 1) + CFLAGS += -DHAVE_TIMERFD_SUPPORT +else + msg := $(warning No timerfd support. Disables 'perf kvm stat live'); +endif + disable-python = $(eval $(disable-python_code)) define disable-python_code CFLAGS += -DNO_LIBPYTHON @@ -335,11 +454,11 @@ else PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null) FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) $(PYTHON_EMBED_LDOPTS) - ifneq ($(call try-cc,$(SOURCE_PYTHON_EMBED),$(FLAGS_PYTHON_EMBED),python),y) + ifneq ($(feature-libpython), 1) $(call disable-python,Python.h (for Python 2.x)) else - ifneq ($(call try-cc,$(SOURCE_PYTHON_VERSION),$(FLAGS_PYTHON_EMBED),python version),y) + ifneq ($(feature-libpython-version), 1) $(warning Python 3 is not yet supported; please set) $(warning PYTHON and/or PYTHON_CONFIG appropriately.) $(warning If you also have Python 2 installed, then) @@ -362,33 +481,30 @@ else endif endif +ifeq ($(feature-libbfd), 1) + EXTLIBS += -lbfd +endif + ifdef NO_DEMANGLE CFLAGS += -DNO_DEMANGLE else - ifdef HAVE_CPLUS_DEMANGLE + ifdef HAVE_CPLUS_DEMANGLE_SUPPORT EXTLIBS += -liberty - CFLAGS += -DHAVE_CPLUS_DEMANGLE + CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT else - FLAGS_BFD=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) -DPACKAGE='perf' -lbfd - has_bfd := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD),libbfd) - ifeq ($(has_bfd),y) - EXTLIBS += -lbfd - else - FLAGS_BFD_IBERTY=$(FLAGS_BFD) -liberty - has_bfd_iberty := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD_IBERTY),liberty) - ifeq ($(has_bfd_iberty),y) + ifneq ($(feature-libbfd), 1) + $(call feature_check,liberty) + ifeq ($(feature-liberty), 1) EXTLIBS += -lbfd -liberty else - FLAGS_BFD_IBERTY_Z=$(FLAGS_BFD_IBERTY) -lz - has_bfd_iberty_z := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD_IBERTY_Z),libz) - ifeq ($(has_bfd_iberty_z),y) + $(call feature_check,liberty-z) + ifeq ($(feature-liberty-z), 1) EXTLIBS += -lbfd -liberty -lz else - FLAGS_CPLUS_DEMANGLE=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) -liberty - has_cplus_demangle := $(call try-cc,$(SOURCE_CPLUS_DEMANGLE),$(FLAGS_CPLUS_DEMANGLE),demangle) - ifeq ($(has_cplus_demangle),y) + $(call feature_check,cplus-demangle) + ifeq ($(feature-cplus-demangle), 1) EXTLIBS += -liberty - CFLAGS += -DHAVE_CPLUS_DEMANGLE + CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT else msg := $(warning No bfd.h/libbfd found, install binutils-dev[el]/zlib-static to gain symbol demangling) CFLAGS += -DNO_DEMANGLE @@ -399,31 +515,28 @@ else endif endif -ifndef NO_STRLCPY - ifeq ($(call try-cc,$(SOURCE_STRLCPY),,-DHAVE_STRLCPY),y) - CFLAGS += -DHAVE_STRLCPY - endif +ifneq ($(filter -lbfd,$(EXTLIBS)),) + CFLAGS += -DHAVE_LIBBFD_SUPPORT endif ifndef NO_ON_EXIT - ifeq ($(call try-cc,$(SOURCE_ON_EXIT),,-DHAVE_ON_EXIT),y) - CFLAGS += -DHAVE_ON_EXIT + ifeq ($(feature-on-exit), 1) + CFLAGS += -DHAVE_ON_EXIT_SUPPORT endif endif ifndef NO_BACKTRACE - ifeq ($(call try-cc,$(SOURCE_BACKTRACE),,-DBACKTRACE_SUPPORT),y) - CFLAGS += -DBACKTRACE_SUPPORT + ifeq ($(feature-backtrace), 1) + CFLAGS += -DHAVE_BACKTRACE_SUPPORT endif endif ifndef NO_LIBNUMA - FLAGS_LIBNUMA = $(CFLAGS) $(LDFLAGS) -lnuma - ifneq ($(call try-cc,$(SOURCE_LIBNUMA),$(FLAGS_LIBNUMA),libnuma),y) + ifeq ($(feature-libnuma), 0) msg := $(warning No numa.h found, disables 'perf bench numa mem' benchmark, please install numa-libs-devel or libnuma-dev); NO_LIBNUMA := 1 else - CFLAGS += -DLIBNUMA_SUPPORT + CFLAGS += -DHAVE_LIBNUMA_SUPPORT EXTLIBS += -lnuma endif endif @@ -459,7 +572,12 @@ else sysconfdir = $(prefix)/etc ETC_PERFCONFIG = etc/perfconfig endif +ifeq ($(IS_X86_64),1) +lib = lib64 +else lib = lib +endif +libdir = $(prefix)/$(lib) # Shell quote (do not use $(call) to accommodate ancient setups); ETC_PERFCONFIG_SQ = $(subst ','\'',$(ETC_PERFCONFIG)) @@ -472,6 +590,7 @@ template_dir_SQ = $(subst ','\'',$(template_dir)) htmldir_SQ = $(subst ','\'',$(htmldir)) prefix_SQ = $(subst ','\'',$(prefix)) sysconfdir_SQ = $(subst ','\'',$(sysconfdir)) +libdir_SQ = $(subst ','\'',$(libdir)) ifneq ($(filter /%,$(firstword $(perfexecdir))),) perfexec_instdir = $(perfexecdir) diff --git a/tools/perf/config/feature-checks/Makefile b/tools/perf/config/feature-checks/Makefile new file mode 100644 index 000000000000..87e790017c69 --- /dev/null +++ b/tools/perf/config/feature-checks/Makefile @@ -0,0 +1,152 @@ + +FILES= \ + test-all \ + test-backtrace \ + test-bionic \ + test-dwarf \ + test-fortify-source \ + test-glibc \ + test-gtk2 \ + test-gtk2-infobar \ + test-hello \ + test-libaudit \ + test-libbfd \ + test-liberty \ + test-liberty-z \ + test-cplus-demangle \ + test-libelf \ + test-libelf-getphdrnum \ + test-libelf-mmap \ + test-libnuma \ + test-libperl \ + test-libpython \ + test-libpython-version \ + test-libslang \ + test-libunwind \ + test-libunwind-debug-frame \ + test-on-exit \ + test-stackprotector-all \ + test-stackprotector \ + test-timerfd + +CC := $(CC) -MD + +all: $(FILES) + +BUILD = $(CC) $(CFLAGS) $(LDFLAGS) -o $(OUTPUT)$@ $@.c + +############################### + +test-all: + $(BUILD) -Werror -fstack-protector -fstack-protector-all -O2 -Werror -D_FORTIFY_SOURCE=2 -ldw -lelf -lnuma $(LIBUNWIND_LIBS) -lelf -laudit -I/usr/include/slang -lslang $(shell pkg-config --libs --cflags gtk+-2.0 2>/dev/null) $(FLAGS_PERL_EMBED) $(FLAGS_PYTHON_EMBED) -DPACKAGE='"perf"' -lbfd -ldl + +test-hello: + $(BUILD) + +test-stackprotector-all: + $(BUILD) -Werror -fstack-protector-all + +test-stackprotector: + $(BUILD) -Werror -fstack-protector -Wstack-protector + +test-fortify-source: + $(BUILD) -O2 -Werror -D_FORTIFY_SOURCE=2 + +test-bionic: + $(BUILD) + +test-libelf: + $(BUILD) -lelf + +test-glibc: + $(BUILD) + +test-dwarf: + $(BUILD) -ldw + +test-libelf-mmap: + $(BUILD) -lelf + +test-libelf-getphdrnum: + $(BUILD) -lelf + +test-libnuma: + $(BUILD) -lnuma + +test-libunwind: + $(BUILD) $(LIBUNWIND_LIBS) -lelf + +test-libunwind-debug-frame: + $(BUILD) $(LIBUNWIND_LIBS) -lelf + +test-libaudit: + $(BUILD) -laudit + +test-libslang: + $(BUILD) -I/usr/include/slang -lslang + +test-gtk2: + $(BUILD) $(shell pkg-config --libs --cflags gtk+-2.0 2>/dev/null) + +test-gtk2-infobar: + $(BUILD) $(shell pkg-config --libs --cflags gtk+-2.0 2>/dev/null) + +grep-libs = $(filter -l%,$(1)) +strip-libs = $(filter-out -l%,$(1)) + +PERL_EMBED_LDOPTS = $(shell perl -MExtUtils::Embed -e ldopts 2>/dev/null) +PERL_EMBED_LDFLAGS = $(call strip-libs,$(PERL_EMBED_LDOPTS)) +PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_EMBED_LDOPTS)) +PERL_EMBED_CCOPTS = `perl -MExtUtils::Embed -e ccopts 2>/dev/null` +FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS) + +test-libperl: + $(BUILD) $(FLAGS_PERL_EMBED) + +override PYTHON := python +override PYTHON_CONFIG := python-config + +escape-for-shell-sq = $(subst ','\'',$(1)) +shell-sq = '$(escape-for-shell-sq)' + +PYTHON_CONFIG_SQ = $(call shell-sq,$(PYTHON_CONFIG)) + +PYTHON_EMBED_LDOPTS = $(shell $(PYTHON_CONFIG_SQ) --ldflags 2>/dev/null) +PYTHON_EMBED_LDFLAGS = $(call strip-libs,$(PYTHON_EMBED_LDOPTS)) +PYTHON_EMBED_LIBADD = $(call grep-libs,$(PYTHON_EMBED_LDOPTS)) +PYTHON_EMBED_CCOPTS = $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null) +FLAGS_PYTHON_EMBED = $(PYTHON_EMBED_CCOPTS) $(PYTHON_EMBED_LDOPTS) + +test-libpython: + $(BUILD) $(FLAGS_PYTHON_EMBED) + +test-libpython-version: + $(BUILD) $(FLAGS_PYTHON_EMBED) + +test-libbfd: + $(BUILD) -DPACKAGE='"perf"' -lbfd -ldl + +test-liberty: + $(CC) -o $(OUTPUT)$@ test-libbfd.c -DPACKAGE='"perf"' -lbfd -ldl -liberty + +test-liberty-z: + $(CC) -o $(OUTPUT)$@ test-libbfd.c -DPACKAGE='"perf"' -lbfd -ldl -liberty -lz + +test-cplus-demangle: + $(BUILD) -liberty + +test-on-exit: + $(BUILD) + +test-backtrace: + $(BUILD) + +test-timerfd: + $(BUILD) + +-include *.d + +############################### + +clean: + rm -f $(FILES) *.d diff --git a/tools/perf/config/feature-checks/test-all.c b/tools/perf/config/feature-checks/test-all.c new file mode 100644 index 000000000000..59e7a705e146 --- /dev/null +++ b/tools/perf/config/feature-checks/test-all.c @@ -0,0 +1,111 @@ +/* + * test-all.c: Try to build all the main testcases at once. + * + * A well-configured system will have all the prereqs installed, so we can speed + * up auto-detection on such systems. + */ + +/* + * Quirk: Python and Perl headers cannot be in arbitrary places, so keep + * these 3 testcases at the top: + */ +#define main main_test_libpython +# include "test-libpython.c" +#undef main + +#define main main_test_libpython_version +# include "test-libpython-version.c" +#undef main + +#define main main_test_libperl +# include "test-libperl.c" +#undef main + +#define main main_test_hello +# include "test-hello.c" +#undef main + +#define main main_test_libelf +# include "test-libelf.c" +#undef main + +#define main main_test_libelf_mmap +# include "test-libelf-mmap.c" +#undef main + +#define main main_test_glibc +# include "test-glibc.c" +#undef main + +#define main main_test_dwarf +# include "test-dwarf.c" +#undef main + +#define main main_test_libelf_getphdrnum +# include "test-libelf-getphdrnum.c" +#undef main + +#define main main_test_libunwind +# include "test-libunwind.c" +#undef main + +#define main main_test_libaudit +# include "test-libaudit.c" +#undef main + +#define main main_test_libslang +# include "test-libslang.c" +#undef main + +#define main main_test_gtk2 +# include "test-gtk2.c" +#undef main + +#define main main_test_gtk2_infobar +# include "test-gtk2-infobar.c" +#undef main + +#define main main_test_libbfd +# include "test-libbfd.c" +#undef main + +#define main main_test_on_exit +# include "test-on-exit.c" +#undef main + +#define main main_test_backtrace +# include "test-backtrace.c" +#undef main + +#define main main_test_libnuma +# include "test-libnuma.c" +#undef main + +#define main main_test_timerfd +# include "test-timerfd.c" +#undef main + +int main(int argc, char *argv[]) +{ + main_test_libpython(); + main_test_libpython_version(); + main_test_libperl(); + main_test_hello(); + main_test_libelf(); + main_test_libelf_mmap(); + main_test_glibc(); + main_test_dwarf(); + main_test_libelf_getphdrnum(); + main_test_libunwind(); + main_test_libaudit(); + main_test_libslang(); + main_test_gtk2(argc, argv); + main_test_gtk2_infobar(argc, argv); + main_test_libbfd(); + main_test_on_exit(); + main_test_backtrace(); + main_test_libnuma(); + main_test_timerfd(); + + return 0; +} diff --git a/tools/perf/config/feature-checks/test-backtrace.c b/tools/perf/config/feature-checks/test-backtrace.c new file mode 100644 index 000000000000..7124aa1dc8fb --- /dev/null +++ b/tools/perf/config/feature-checks/test-backtrace.c @@ -0,0 +1,13 @@ +#include <execinfo.h> +#include <stdio.h> + +int main(void) +{ + void *backtrace_fns[10]; + size_t entries; + + entries = backtrace(backtrace_fns, 10); + backtrace_symbols_fd(backtrace_fns, entries, 1); + + return 0; +} diff --git a/tools/perf/config/feature-checks/test-bionic.c b/tools/perf/config/feature-checks/test-bionic.c new file mode 100644 index 000000000000..eac24e9513eb --- /dev/null +++ b/tools/perf/config/feature-checks/test-bionic.c @@ -0,0 +1,6 @@ +#include <android/api-level.h> + +int main(void) +{ + return __ANDROID_API__; +} diff --git a/tools/perf/config/feature-checks/test-cplus-demangle.c b/tools/perf/config/feature-checks/test-cplus-demangle.c new file mode 100644 index 000000000000..610c686e0009 --- /dev/null +++ b/tools/perf/config/feature-checks/test-cplus-demangle.c @@ -0,0 +1,14 @@ +extern int printf(const char *format, ...); +extern char *cplus_demangle(const char *, int); + +int main(void) +{ + char symbol[4096] = "FieldName__9ClassNameFd"; + char *tmp; + + tmp = cplus_demangle(symbol, 0); + + printf("demangled symbol: {%s}\n", tmp); + + return 0; +} diff --git a/tools/perf/config/feature-checks/test-dwarf.c b/tools/perf/config/feature-checks/test-dwarf.c new file mode 100644 index 000000000000..3fc1801ce4a9 --- /dev/null +++ b/tools/perf/config/feature-checks/test-dwarf.c @@ -0,0 +1,10 @@ +#include <dwarf.h> +#include <elfutils/libdw.h> +#include <elfutils/version.h> + +int main(void) +{ + Dwarf *dbg = dwarf_begin(0, DWARF_C_READ); + + return (long)dbg; +} diff --git a/tools/perf/config/feature-checks/test-fortify-source.c b/tools/perf/config/feature-checks/test-fortify-source.c new file mode 100644 index 000000000000..c9f398d87868 --- /dev/null +++ b/tools/perf/config/feature-checks/test-fortify-source.c @@ -0,0 +1,6 @@ +#include <stdio.h> + +int main(void) +{ + return puts("hi"); +} diff --git a/tools/perf/config/feature-checks/test-glibc.c b/tools/perf/config/feature-checks/test-glibc.c new file mode 100644 index 000000000000..b0820345cd98 --- /dev/null +++ b/tools/perf/config/feature-checks/test-glibc.c @@ -0,0 +1,8 @@ +#include <gnu/libc-version.h> + +int main(void) +{ + const char *version = gnu_get_libc_version(); + + return (long)version; +} diff --git a/tools/perf/config/feature-checks/test-gtk2-infobar.c b/tools/perf/config/feature-checks/test-gtk2-infobar.c new file mode 100644 index 000000000000..397b4646d066 --- /dev/null +++ b/tools/perf/config/feature-checks/test-gtk2-infobar.c @@ -0,0 +1,11 @@ +#pragma GCC diagnostic ignored "-Wstrict-prototypes" +#include <gtk/gtk.h> +#pragma GCC diagnostic error "-Wstrict-prototypes" + +int main(int argc, char *argv[]) +{ + gtk_init(&argc, &argv); + gtk_info_bar_new(); + + return 0; +} diff --git a/tools/perf/config/feature-checks/test-gtk2.c b/tools/perf/config/feature-checks/test-gtk2.c new file mode 100644 index 000000000000..6bd80e509439 --- /dev/null +++ b/tools/perf/config/feature-checks/test-gtk2.c @@ -0,0 +1,10 @@ +#pragma GCC diagnostic ignored "-Wstrict-prototypes" +#include <gtk/gtk.h> +#pragma GCC diagnostic error "-Wstrict-prototypes" + +int main(int argc, char *argv[]) +{ + gtk_init(&argc, &argv); + + return 0; +} diff --git a/tools/perf/config/feature-checks/test-hello.c b/tools/perf/config/feature-checks/test-hello.c new file mode 100644 index 000000000000..c9f398d87868 --- /dev/null +++ b/tools/perf/config/feature-checks/test-hello.c @@ -0,0 +1,6 @@ +#include <stdio.h> + +int main(void) +{ + return puts("hi"); +} diff --git a/tools/perf/config/feature-checks/test-libaudit.c b/tools/perf/config/feature-checks/test-libaudit.c new file mode 100644 index 000000000000..afc019f08641 --- /dev/null +++ b/tools/perf/config/feature-checks/test-libaudit.c @@ -0,0 +1,10 @@ +#include <libaudit.h> + +extern int printf(const char *format, ...); + +int main(void) +{ + printf("error message: %s\n", audit_errno_to_name(0)); + + return audit_open(); +} diff --git a/tools/perf/config/feature-checks/test-libbfd.c b/tools/perf/config/feature-checks/test-libbfd.c new file mode 100644 index 000000000000..24059907e990 --- /dev/null +++ b/tools/perf/config/feature-checks/test-libbfd.c @@ -0,0 +1,15 @@ +#include <bfd.h> + +extern int printf(const char *format, ...); + +int main(void) +{ + char symbol[4096] = "FieldName__9ClassNameFd"; + char *tmp; + + tmp = bfd_demangle(0, symbol, 0); + + printf("demangled symbol: {%s}\n", tmp); + + return 0; +} diff --git a/tools/perf/config/feature-checks/test-libelf-getphdrnum.c b/tools/perf/config/feature-checks/test-libelf-getphdrnum.c new file mode 100644 index 000000000000..d710459306c3 --- /dev/null +++ b/tools/perf/config/feature-checks/test-libelf-getphdrnum.c @@ -0,0 +1,8 @@ +#include <libelf.h> + +int main(void) +{ + size_t dst; + + return elf_getphdrnum(0, &dst); +} diff --git a/tools/perf/config/feature-checks/test-libelf-mmap.c b/tools/perf/config/feature-checks/test-libelf-mmap.c new file mode 100644 index 000000000000..564427d7ef18 --- /dev/null +++ b/tools/perf/config/feature-checks/test-libelf-mmap.c @@ -0,0 +1,8 @@ +#include <libelf.h> + +int main(void) +{ + Elf *elf = elf_begin(0, ELF_C_READ_MMAP, 0); + + return (long)elf; +} diff --git a/tools/perf/config/feature-checks/test-libelf.c b/tools/perf/config/feature-checks/test-libelf.c new file mode 100644 index 000000000000..08db322d8957 --- /dev/null +++ b/tools/perf/config/feature-checks/test-libelf.c @@ -0,0 +1,8 @@ +#include <libelf.h> + +int main(void) +{ + Elf *elf = elf_begin(0, ELF_C_READ, 0); + + return (long)elf; +} diff --git a/tools/perf/config/feature-checks/test-libnuma.c b/tools/perf/config/feature-checks/test-libnuma.c new file mode 100644 index 000000000000..4763d9cd587d --- /dev/null +++ b/tools/perf/config/feature-checks/test-libnuma.c @@ -0,0 +1,9 @@ +#include <numa.h> +#include <numaif.h> + +int main(void) +{ + numa_available(); + + return 0; +} diff --git a/tools/perf/config/feature-checks/test-libperl.c b/tools/perf/config/feature-checks/test-libperl.c new file mode 100644 index 000000000000..8871f6a0fdb4 --- /dev/null +++ b/tools/perf/config/feature-checks/test-libperl.c @@ -0,0 +1,9 @@ +#include <EXTERN.h> +#include <perl.h> + +int main(void) +{ + perl_alloc(); + + return 0; +} diff --git a/tools/perf/config/feature-checks/test-libpython-version.c b/tools/perf/config/feature-checks/test-libpython-version.c new file mode 100644 index 000000000000..facea122d812 --- /dev/null +++ b/tools/perf/config/feature-checks/test-libpython-version.c @@ -0,0 +1,10 @@ +#include <Python.h> + +#if PY_VERSION_HEX >= 0x03000000 + #error +#endif + +int main(void) +{ + return 0; +} diff --git a/tools/perf/config/feature-checks/test-libpython.c b/tools/perf/config/feature-checks/test-libpython.c new file mode 100644 index 000000000000..b24b28ad6324 --- /dev/null +++ b/tools/perf/config/feature-checks/test-libpython.c @@ -0,0 +1,8 @@ +#include <Python.h> + +int main(void) +{ + Py_Initialize(); + + return 0; +} diff --git a/tools/perf/config/feature-checks/test-libslang.c b/tools/perf/config/feature-checks/test-libslang.c new file mode 100644 index 000000000000..22ff22ed94d1 --- /dev/null +++ b/tools/perf/config/feature-checks/test-libslang.c @@ -0,0 +1,6 @@ +#include <slang.h> + +int main(void) +{ + return SLsmg_init_smg(); +} diff --git a/tools/perf/config/feature-checks/test-libunwind-debug-frame.c b/tools/perf/config/feature-checks/test-libunwind-debug-frame.c new file mode 100644 index 000000000000..0ef8087a104a --- /dev/null +++ b/tools/perf/config/feature-checks/test-libunwind-debug-frame.c @@ -0,0 +1,16 @@ +#include <libunwind.h> +#include <stdlib.h> + +extern int +UNW_OBJ(dwarf_find_debug_frame) (int found, unw_dyn_info_t *di_debug, + unw_word_t ip, unw_word_t segbase, + const char *obj_name, unw_word_t start, + unw_word_t end); + +#define dwarf_find_debug_frame UNW_OBJ(dwarf_find_debug_frame) + +int main(void) +{ + dwarf_find_debug_frame(0, NULL, 0, 0, NULL, 0, 0); + return 0; +} diff --git a/tools/perf/config/feature-checks/test-libunwind.c b/tools/perf/config/feature-checks/test-libunwind.c new file mode 100644 index 000000000000..43b9369bcab7 --- /dev/null +++ b/tools/perf/config/feature-checks/test-libunwind.c @@ -0,0 +1,27 @@ +#include <libunwind.h> +#include <stdlib.h> + +extern int UNW_OBJ(dwarf_search_unwind_table) (unw_addr_space_t as, + unw_word_t ip, + unw_dyn_info_t *di, + unw_proc_info_t *pi, + int need_unwind_info, void *arg); + + +#define dwarf_search_unwind_table UNW_OBJ(dwarf_search_unwind_table) + +static unw_accessors_t accessors; + +int main(void) +{ + unw_addr_space_t addr_space; + + addr_space = unw_create_addr_space(&accessors, 0); + if (addr_space) + return 0; + + unw_init_remote(NULL, addr_space, NULL); + dwarf_search_unwind_table(addr_space, 0, NULL, NULL, 0, NULL); + + return 0; +} diff --git a/tools/perf/config/feature-checks/test-on-exit.c b/tools/perf/config/feature-checks/test-on-exit.c new file mode 100644 index 000000000000..8e88b16e6ded --- /dev/null +++ b/tools/perf/config/feature-checks/test-on-exit.c @@ -0,0 +1,16 @@ +#include <stdio.h> +#include <stdlib.h> + +static void exit_fn(int status, void *__data) +{ + printf("exit status: %d, data: %d\n", status, *(int *)__data); +} + +static int data = 123; + +int main(void) +{ + on_exit(exit_fn, &data); + + return 321; +} diff --git a/tools/perf/config/feature-checks/test-stackprotector-all.c b/tools/perf/config/feature-checks/test-stackprotector-all.c new file mode 100644 index 000000000000..c9f398d87868 --- /dev/null +++ b/tools/perf/config/feature-checks/test-stackprotector-all.c @@ -0,0 +1,6 @@ +#include <stdio.h> + +int main(void) +{ + return puts("hi"); +} diff --git a/tools/perf/config/feature-checks/test-stackprotector.c b/tools/perf/config/feature-checks/test-stackprotector.c new file mode 100644 index 000000000000..c9f398d87868 --- /dev/null +++ b/tools/perf/config/feature-checks/test-stackprotector.c @@ -0,0 +1,6 @@ +#include <stdio.h> + +int main(void) +{ + return puts("hi"); +} diff --git a/tools/perf/config/feature-checks/test-timerfd.c b/tools/perf/config/feature-checks/test-timerfd.c new file mode 100644 index 000000000000..8c5c083b4d3c --- /dev/null +++ b/tools/perf/config/feature-checks/test-timerfd.c @@ -0,0 +1,18 @@ +/* + * test for timerfd functions used by perf-kvm-stat-live + */ +#include <sys/timerfd.h> + +int main(void) +{ + struct itimerspec new_value; + + int fd = timerfd_create(CLOCK_MONOTONIC, TFD_NONBLOCK); + if (fd < 0) + return 1; + + if (timerfd_settime(fd, 0, &new_value, NULL) != 0) + return 1; + + return 0; +} diff --git a/tools/perf/config/feature-checks/test-volatile-register-var.c b/tools/perf/config/feature-checks/test-volatile-register-var.c new file mode 100644 index 000000000000..c9f398d87868 --- /dev/null +++ b/tools/perf/config/feature-checks/test-volatile-register-var.c @@ -0,0 +1,6 @@ +#include <stdio.h> + +int main(void) +{ + return puts("hi"); +} diff --git a/tools/perf/config/feature-tests.mak b/tools/perf/config/feature-tests.mak deleted file mode 100644 index f79305739ecc..000000000000 --- a/tools/perf/config/feature-tests.mak +++ /dev/null @@ -1,246 +0,0 @@ -define SOURCE_HELLO -#include <stdio.h> -int main(void) -{ - return puts(\"hi\"); -} -endef - -ifndef NO_DWARF -define SOURCE_DWARF -#include <dwarf.h> -#include <elfutils/libdw.h> -#include <elfutils/version.h> -#ifndef _ELFUTILS_PREREQ -#error -#endif - -int main(void) -{ - Dwarf *dbg = dwarf_begin(0, DWARF_C_READ); - return (long)dbg; -} -endef -endif - -define SOURCE_LIBELF -#include <libelf.h> - -int main(void) -{ - Elf *elf = elf_begin(0, ELF_C_READ, 0); - return (long)elf; -} -endef - -define SOURCE_GLIBC -#include <gnu/libc-version.h> - -int main(void) -{ - const char *version = gnu_get_libc_version(); - return (long)version; -} -endef - -define SOURCE_BIONIC -#include <android/api-level.h> - -int main(void) -{ - return __ANDROID_API__; -} -endef - -define SOURCE_ELF_MMAP -#include <libelf.h> -int main(void) -{ - Elf *elf = elf_begin(0, ELF_C_READ_MMAP, 0); - return (long)elf; -} -endef - -define SOURCE_ELF_GETPHDRNUM -#include <libelf.h> -int main(void) -{ - size_t dst; - return elf_getphdrnum(0, &dst); -} -endef - -ifndef NO_SLANG -define SOURCE_SLANG -#include <slang.h> - -int main(void) -{ - return SLsmg_init_smg(); -} -endef -endif - -ifndef NO_GTK2 -define SOURCE_GTK2 -#pragma GCC diagnostic ignored \"-Wstrict-prototypes\" -#include <gtk/gtk.h> -#pragma GCC diagnostic error \"-Wstrict-prototypes\" - -int main(int argc, char *argv[]) -{ - gtk_init(&argc, &argv); - - return 0; -} -endef - -define SOURCE_GTK2_INFOBAR -#pragma GCC diagnostic ignored \"-Wstrict-prototypes\" -#include <gtk/gtk.h> -#pragma GCC diagnostic error \"-Wstrict-prototypes\" - -int main(void) -{ - gtk_info_bar_new(); - - return 0; -} -endef -endif - -ifndef NO_LIBPERL -define SOURCE_PERL_EMBED -#include <EXTERN.h> -#include <perl.h> - -int main(void) -{ -perl_alloc(); -return 0; -} -endef -endif - -ifndef NO_LIBPYTHON -define SOURCE_PYTHON_VERSION -#include <Python.h> -#if PY_VERSION_HEX >= 0x03000000 - #error -#endif -int main(void) -{ - return 0; -} -endef -define SOURCE_PYTHON_EMBED -#include <Python.h> -int main(void) -{ - Py_Initialize(); - return 0; -} -endef -endif - -define SOURCE_BFD -#include <bfd.h> - -int main(void) -{ - bfd_demangle(0, 0, 0); - return 0; -} -endef - -define SOURCE_CPLUS_DEMANGLE -extern char *cplus_demangle(const char *, int); - -int main(void) -{ - cplus_demangle(0, 0); - return 0; -} -endef - -define SOURCE_STRLCPY -#include <stdlib.h> -extern size_t strlcpy(char *dest, const char *src, size_t size); - -int main(void) -{ - strlcpy(NULL, NULL, 0); - return 0; -} -endef - -ifndef NO_LIBUNWIND -define SOURCE_LIBUNWIND -#include <libunwind.h> -#include <stdlib.h> - -extern int UNW_OBJ(dwarf_search_unwind_table) (unw_addr_space_t as, - unw_word_t ip, - unw_dyn_info_t *di, - unw_proc_info_t *pi, - int need_unwind_info, void *arg); - - -#define dwarf_search_unwind_table UNW_OBJ(dwarf_search_unwind_table) - -int main(void) -{ - unw_addr_space_t addr_space; - addr_space = unw_create_addr_space(NULL, 0); - unw_init_remote(NULL, addr_space, NULL); - dwarf_search_unwind_table(addr_space, 0, NULL, NULL, 0, NULL); - return 0; -} -endef -endif - -ifndef NO_BACKTRACE -define SOURCE_BACKTRACE -#include <execinfo.h> -#include <stdio.h> - -int main(void) -{ - backtrace(NULL, 0); - backtrace_symbols(NULL, 0); - return 0; -} -endef -endif - -ifndef NO_LIBAUDIT -define SOURCE_LIBAUDIT -#include <libaudit.h> - -int main(void) -{ - printf(\"error message: %s\", audit_errno_to_name(0)); - return audit_open(); -} -endef -endif - -define SOURCE_ON_EXIT -#include <stdio.h> - -int main(void) -{ - return on_exit(NULL, NULL); -} -endef - -define SOURCE_LIBNUMA -#include <numa.h> -#include <numaif.h> - -int main(void) -{ - numa_available(); - return 0; -} -endef diff --git a/tools/perf/config/utilities.mak b/tools/perf/config/utilities.mak index 94d2d4f9c35d..f168debc5be2 100644 --- a/tools/perf/config/utilities.mak +++ b/tools/perf/config/utilities.mak @@ -179,16 +179,9 @@ _ge_attempt = $(if $(get-executable),$(get-executable),$(_gea_warn)$(call _gea_e _gea_warn = $(warning The path '$(1)' is not executable.) _gea_err = $(if $(1),$(error Please set '$(1)' appropriately)) -# try-cc -# Usage: option = $(call try-cc, source-to-build, cc-options, msg) -ifneq ($(V),1) -TRY_CC_OUTPUT= > /dev/null 2>&1 +ifneq ($(findstring $(MAKEFLAGS),s),s) + ifneq ($(V),1) + QUIET_CLEAN = @printf ' CLEAN %s\n' $1; + QUIET_INSTALL = @printf ' INSTALL %s\n' $1; + endif endif -TRY_CC_MSG=echo " CHK $(3)" 1>&2; - -try-cc = $(shell sh -c \ - 'TMP="$(OUTPUT)$(TMPOUT).$$$$"; \ - $(TRY_CC_MSG) \ - echo "$(1)" | \ - $(CC) -x c - $(2) -o "$$TMP" $(TRY_CC_OUTPUT) && echo y; \ - rm -f "$$TMP"') |