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Makefile
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VERSION := 0.9.3
# Makefiles suck: This macro sets a default value of $(2) for the
# variable named by $(1), unless the variable has been set by
# environment or command line. This is necessary for CC and AR
# because make sets default values, so the simpler ?= approach
# won't work as expected.
define allow-override
$(if $(or $(findstring environment,$(origin $(1))),\
$(findstring command line,$(origin $(1)))),,\
$(eval $(1) = $(2)))
endef
# Allow setting CC and AR and LD, or setting CROSS_COMPILE as a prefix.
$(call allow-override,CC,$(CROSS_COMPILE)gcc)
$(call allow-override,AR,$(CROSS_COMPILE)ar)
$(call allow-override,LD,$(CROSS_COMPILE)ld)
uname_M := $(shell uname -m 2>/dev/null || echo not)
ARCH ?= $(shell echo $(uname_M) | sed -e s/i.86/i386/ -e s/arm.*/arm/ )
ifeq ($(ARCH),x86_64)
ifneq ($(findstring m32,$(CFLAGS)),)
override ARCH := i386
endif
endif
prefix ?= /usr/local
bindir = $(prefix)/bin
libdir = $(prefix)/lib
etcdir = $(prefix)/etc
mandir = $(prefix)/share/man
docdir = $(srcdir)/doc
ifeq ($(DOCLANG), ko)
docdir = $(srcdir)/doc/ko
endif
srcdir = $(CURDIR)
# set objdir to $(O) by default (if any)
ifeq ($(objdir),)
ifneq ($(O),)
objdir = $(O)
else
objdir = $(CURDIR)
endif
endif
ifneq ($(wildcard $(objdir)/.config),)
include $(objdir)/.config
endif
RM = rm -f
INSTALL = install
export ARCH CC AR LD RM srcdir objdir LDFLAGS
COMMON_CFLAGS := -D_GNU_SOURCE $(CFLAGS) $(CPPFLAGS)
COMMON_CFLAGS += -iquote $(srcdir) -iquote $(objdir) -iquote $(srcdir)/arch/$(ARCH)
#CFLAGS-DEBUG = -g -D_GNU_SOURCE $(CFLAGS_$@)
COMMON_LDFLAGS := -lrt -ldl -pthread -Wl,-z,noexecstack $(LDFLAGS)
ifneq ($(elfdir),)
COMMON_CFLAGS += -I$(elfdir)/include
COMMON_LDFLAGS += -L$(elfdir)/lib
endif
COMMON_CFLAGS += -W -Wall -Wno-unused-parameter -Wno-missing-field-initializers
#
# Note that the plain CFLAGS and LDFLAGS can be changed
# by config/Makefile later but *_*FLAGS can not.
#
UFTRACE_CFLAGS = $(COMMON_CFLAGS) $(CFLAGS_$@) $(CFLAGS_uftrace)
DEMANGLER_CFLAGS = $(COMMON_CFLAGS) $(CFLAGS_$@) $(CFLAGS_demangler)
SYMBOLS_CFLAGS = $(COMMON_CFLAGS) $(CFLAGS_$@) $(CFLAGS_symbols)
TRACEEVENT_CFLAGS = $(COMMON_CFLAGS) $(CFLAGS_$@) $(CFLAGS_traceevent)
LIB_CFLAGS = $(COMMON_CFLAGS) $(CFLAGS_$@) $(CFLAGS_lib)
LIB_CFLAGS += -fPIC -fvisibility=hidden -fno-omit-frame-pointer
TEST_CFLAGS = $(COMMON_CFLAGS) -DUNIT_TEST
UFTRACE_LDFLAGS = $(COMMON_LDFLAGS) $(LDFLAGS_$@) $(LDFLAGS_uftrace)
DEMANGLER_LDFLAGS = $(COMMON_LDFLAGS) $(LDFLAGS_$@) $(LDFLAGS_demangler)
SYMBOLS_LDFLAGS = $(COMMON_LDFLAGS) $(LDFLAGS_$@) $(LDFLAGS_symbols)
LIB_LDFLAGS = $(COMMON_LDFLAGS) $(LDFLAGS_$@) $(LDFLAGS_lib) -Wl,--no-undefined
TEST_LDFLAGS = $(COMMON_LDFLAGS) -L$(objdir)/libtraceevent -ltraceevent
ifeq ($(DEBUG), 1)
COMMON_CFLAGS += -O0 -g
else
COMMON_CFLAGS += -O2 -g
endif
ifeq ($(TRACE), 1)
UFTRACE_CFLAGS += -pg -fno-omit-frame-pointer
DEMANGLER_CFLAGS += -pg -fno-omit-frame-pointer
SYMBOLS_CFLAGS += -pg -fno-omit-frame-pointer
TRACEEVENT_CFLAGS += -pg -fno-omit-frame-pointer
TEST_CFLAGS += -pg -fno-omit-frame-pointer
# cannot add -pg to LIB_CFLAGS because mcount() is not reentrant
endif
ifeq ($(COVERAGE), 1)
COMMON_CFLAGS += -O0 -g --coverage -U_FORTIFY_SOURCE
LIB_CFLAGS += -O0 -g --coverage -U_FORTIFY_SOURCE
TEST_CFLAGS += -O0 -g --coverage -U_FORTIFY_SOURCE
LIB_LDFLAGS += --coverage
endif
ifeq ($(ASAN), 1)
UFTRACE_CFLAGS += -O0 -g -fsanitize=address -fsanitize=leak
DEMANGLER_CFLAGS += -O0 -g -fsanitize=address -fsanitize=leak
SYMBOLS_CFLAGS += -O0 -g -fsanitize=address -fsanitize=leak
TRACEEVENT_CFLAGS += -O0 -g -fsanitize=address -fsanitize=leak
TEST_CFLAGS += -O0 -g -fsanitize=address -fsanitize=leak
endif
export UFTRACE_CFLAGS LIB_CFLAGS TEST_CFLAGS TEST_LDFLAGS
VERSION_GIT := $(shell git describe --tags 2> /dev/null || echo v$(VERSION))
all:
ifneq ($(wildcard $(srcdir)/check-deps/check-tstamp),)
include $(srcdir)/check-deps/Makefile.check
endif
include $(srcdir)/Makefile.include
LIBMCOUNT_TARGETS := libmcount/libmcount.so libmcount/libmcount-fast.so
LIBMCOUNT_TARGETS += libmcount/libmcount-single.so libmcount/libmcount-fast-single.so
_TARGETS := uftrace libtraceevent/libtraceevent.a
_TARGETS += $(LIBMCOUNT_TARGETS) libmcount/libmcount-nop.so
_TARGETS += misc/demangler misc/symbols
TARGETS := $(patsubst %,$(objdir)/%,$(_TARGETS))
UFTRACE_SRCS := $(srcdir)/uftrace.c $(wildcard $(srcdir)/cmds/*.c $(srcdir)/utils/*.c)
UFTRACE_OBJS := $(patsubst $(srcdir)/%.c,$(objdir)/%.o,$(UFTRACE_SRCS))
UFTRACE_OBJS_VERSION := $(objdir)/cmds/script.o $(objdir)/cmds/tui.o
UFTRACE_OBJS_VERSION += $(objdir)/cmds/dump.o $(objdir)/cmds/info.o
DEMANGLER_SRCS := $(srcdir)/misc/demangler.c $(srcdir)/utils/demangle.c
DEMANGLER_SRCS += $(srcdir)/utils/debug.c $(srcdir)/utils/utils.c
DEMANGLER_OBJS := $(patsubst $(srcdir)/%.c,$(objdir)/%.o,$(DEMANGLER_SRCS))
SYMBOLS_SRCS := $(srcdir)/misc/symbols.c $(srcdir)/utils/session.c
SYMBOLS_SRCS += $(srcdir)/utils/demangle.c $(srcdir)/utils/rbtree.c
SYMBOLS_SRCS += $(srcdir)/utils/utils.c $(srcdir)/utils/debug.c
SYMBOLS_SRCS += $(srcdir)/utils/filter.c $(srcdir)/utils/dwarf.c
SYMBOLS_SRCS += $(srcdir)/utils/auto-args.c $(srcdir)/utils/regs.c
SYMBOLS_SRCS += $(wildcard $(srcdir)/utils/symbol*.c)
SYMBOLS_OBJS := $(patsubst $(srcdir)/%.c,$(objdir)/%.o,$(SYMBOLS_SRCS))
UFTRACE_ARCH_OBJS := $(objdir)/arch/$(ARCH)/uftrace.o
UFTRACE_HDRS := $(filter-out $(srcdir)/version.h,$(wildcard $(srcdir)/*.h $(srcdir)/utils/*.h))
UFTRACE_HDRS += $(srcdir)/libmcount/mcount.h $(wildcard $(srcdir)/arch/$(ARCH)/*.h)
LIBMCOUNT_SRCS := $(filter-out %-nop.c,$(wildcard $(srcdir)/libmcount/*.c))
LIBMCOUNT_OBJS := $(patsubst $(srcdir)/%.c,$(objdir)/%.op,$(LIBMCOUNT_SRCS))
LIBMCOUNT_FAST_OBJS := $(patsubst $(objdir)/%.op,$(objdir)/%-fast.op,$(LIBMCOUNT_OBJS))
LIBMCOUNT_SINGLE_OBJS := $(patsubst $(objdir)/%.op,$(objdir)/%-single.op,$(LIBMCOUNT_OBJS))
LIBMCOUNT_FAST_SINGLE_OBJS := $(patsubst $(objdir)/%.op,$(objdir)/%-fast-single.op,$(LIBMCOUNT_OBJS))
LIBMCOUNT_UTILS_SRCS += $(srcdir)/utils/debug.c $(srcdir)/utils/regs.c
LIBMCOUNT_UTILS_SRCS += $(srcdir)/utils/rbtree.c $(srcdir)/utils/filter.c
LIBMCOUNT_UTILS_SRCS += $(srcdir)/utils/demangle.c $(srcdir)/utils/utils.c
LIBMCOUNT_UTILS_SRCS += $(srcdir)/utils/script.c $(srcdir)/utils/script-python.c
LIBMCOUNT_UTILS_SRCS += $(srcdir)/utils/auto-args.c $(srcdir)/utils/dwarf.c
LIBMCOUNT_UTILS_SRCS += $(wildcard $(srcdir)/utils/symbol*.c)
LIBMCOUNT_UTILS_OBJS := $(patsubst $(srcdir)/utils/%.c,$(objdir)/libmcount/%.op,$(LIBMCOUNT_UTILS_SRCS))
LIBMCOUNT_NOP_SRCS := $(srcdir)/libmcount/mcount-nop.c
LIBMCOUNT_NOP_OBJS := $(patsubst $(srcdir)/%.c,$(objdir)/%.op,$(LIBMCOUNT_NOP_SRCS))
LIBMCOUNT_ARCH_OBJS := $(objdir)/arch/$(ARCH)/mcount-entry.op
COMMON_DEPS := $(objdir)/.config $(UFTRACE_HDRS)
LIBMCOUNT_DEPS := $(COMMON_DEPS) $(srcdir)/libmcount/internal.h
CFLAGS_$(objdir)/mcount.op = -pthread
CFLAGS_$(objdir)/cmds/record.o = -DINSTALL_LIB_PATH='"$(libdir)"'
CFLAGS_$(objdir)/cmds/live.o = -DINSTALL_LIB_PATH='"$(libdir)"'
LDFLAGS_$(objdir)/uftrace = -L$(objdir)/libtraceevent -ltraceevent -ldl
LIBMCOUNT_FAST_CFLAGS := -DDISABLE_MCOUNT_FILTER
LIBMCOUNT_SINGLE_CFLAGS := -DSINGLE_THREAD
LIBMCOUNT_FAST_SINGLE_CFLAGS := -DDISABLE_MCOUNT_FILTER -DSINGLE_THREAD
CFLAGS_$(objdir)/utils/demangle.o = -Wno-unused-value
CFLAGS_$(objdir)/utils/demangle.op = -Wno-unused-value
MAKEFLAGS += --no-print-directory
all: $(objdir)/.config $(TARGETS)
$(objdir)/.config: $(srcdir)/configure $(srcdir)/check-deps/Makefile
$(QUIET_GEN)$(srcdir)/configure -p -o $@ $(MAKEOVERRIDES)
@$(MAKE) -C $(objdir)
# The above recursive make will handle all build procedure with
# updated dependency. So just abort the current build.
$(error)
config: $(srcdir)/configure
$(QUIET_GEN)$(srcdir)/configure -o $(objdir)/.config $(MAKEOVERRIDES)
$(LIBMCOUNT_UTILS_OBJS): $(objdir)/libmcount/%.op: $(srcdir)/utils/%.c $(LIBMCOUNT_DEPS)
$(QUIET_CC_FPIC)$(CC) $(LIB_CFLAGS) -c -o $@ $<
$(objdir)/libmcount/mcount.op: $(objdir)/version.h
$(LIBMCOUNT_OBJS): $(objdir)/%.op: $(srcdir)/%.c $(LIBMCOUNT_DEPS)
$(QUIET_CC_FPIC)$(CC) $(LIB_CFLAGS) -c -o $@ $<
$(LIBMCOUNT_FAST_OBJS): $(objdir)/%-fast.op: $(srcdir)/%.c $(LIBMCOUNT_DEPS)
$(QUIET_CC_FPIC)$(CC) $(LIB_CFLAGS) $(LIBMCOUNT_FAST_CFLAGS) -c -o $@ $<
$(LIBMCOUNT_SINGLE_OBJS): $(objdir)/%-single.op: $(srcdir)/%.c $(LIBMCOUNT_DEPS)
$(QUIET_CC_FPIC)$(CC) $(LIB_CFLAGS) $(LIBMCOUNT_SINGLE_CFLAGS) -c -o $@ $<
$(LIBMCOUNT_FAST_SINGLE_OBJS): $(objdir)/%-fast-single.op: $(srcdir)/%.c $(LIBMCOUNT_DEPS)
$(QUIET_CC_FPIC)$(CC) $(LIB_CFLAGS) $(LIBMCOUNT_FAST_SINGLE_CFLAGS) -c -o $@ $<
$(LIBMCOUNT_NOP_OBJS): $(objdir)/%.op: $(srcdir)/%.c $(LIBMCOUNT_DEPS)
$(QUIET_CC_FPIC)$(CC) $(LIB_CFLAGS) -c -o $@ $<
$(objdir)/libmcount/libmcount.so: $(LIBMCOUNT_OBJS) $(LIBMCOUNT_UTILS_OBJS) $(LIBMCOUNT_ARCH_OBJS)
$(QUIET_LINK)$(CC) -shared -o $@ $^ $(LIB_LDFLAGS)
$(objdir)/libmcount/libmcount-fast.so: $(LIBMCOUNT_FAST_OBJS) $(LIBMCOUNT_UTILS_OBJS) $(LIBMCOUNT_ARCH_OBJS)
$(QUIET_LINK)$(CC) -shared -o $@ $^ $(LIB_LDFLAGS)
$(objdir)/libmcount/libmcount-single.so: $(LIBMCOUNT_SINGLE_OBJS) $(LIBMCOUNT_UTILS_OBJS) $(LIBMCOUNT_ARCH_OBJS)
$(QUIET_LINK)$(CC) -shared -o $@ $^ $(LIB_LDFLAGS)
$(objdir)/libmcount/libmcount-fast-single.so: $(LIBMCOUNT_FAST_SINGLE_OBJS) $(LIBMCOUNT_UTILS_OBJS) $(LIBMCOUNT_ARCH_OBJS)
$(QUIET_LINK)$(CC) -shared -o $@ $^ $(LIB_LDFLAGS)
$(objdir)/libmcount/libmcount-nop.so: $(LIBMCOUNT_NOP_OBJS)
$(QUIET_LINK)$(CC) -shared -o $@ $^ $(LIB_LDFLAGS)
$(LIBMCOUNT_ARCH_OBJS): $(wildcard $(srcdir)/arch/$(ARCH)/*.[cS]) $(LIBMCOUNT_DEPS)
@$(MAKE) -B -C $(srcdir)/arch/$(ARCH) $@
$(UFTRACE_ARCH_OBJS): $(wildcard $(srcdir)/arch/$(ARCH)/*.[cS]) $(COMMON_DEPS)
@$(MAKE) -B -C $(srcdir)/arch/$(ARCH) $@
$(objdir)/libtraceevent/libtraceevent.a: $(wildcard $(srcdir)/libtraceevent/*.[ch]) $(objdir)/.config
@$(MAKE) -C $(srcdir)/libtraceevent BUILD_SRC=$(srcdir)/libtraceevent BUILD_OUTPUT=$(objdir)/libtraceevent CONFIG_FLAGS="$(TRACEEVENT_CFLAGS)"
$(objdir)/uftrace.o: $(srcdir)/uftrace.c $(objdir)/version.h $(COMMON_DEPS)
$(QUIET_CC)$(CC) $(UFTRACE_CFLAGS) -c -o $@ $<
$(objdir)/misc/demangler.o: $(srcdir)/misc/demangler.c $(objdir)/version.h $(COMMON_DEPS)
$(QUIET_CC)$(CC) $(DEMANGLER_CFLAGS) -c -o $@ $<
$(objdir)/misc/symbols.o: $(srcdir)/misc/symbols.c $(objdir)/version.h $(COMMON_DEPS)
$(QUIET_CC)$(CC) $(SYMBOLS_CFLAGS) -c -o $@ $<
$(UFTRACE_OBJS_VERSION): $(objdir)/version.h
$(filter-out $(objdir)/uftrace.o, $(UFTRACE_OBJS)): $(objdir)/%.o: $(srcdir)/%.c $(COMMON_DEPS)
$(QUIET_CC)$(CC) $(UFTRACE_CFLAGS) -c -o $@ $<
$(objdir)/version.h: PHONY
@$(srcdir)/misc/version.sh $@ $(VERSION_GIT) $(srcdir)
$(srcdir)/utils/auto-args.h: $(srcdir)/misc/prototypes.h $(srcdir)/misc/gen-autoargs.py
$(QUIET_GEN)$(srcdir)/misc/gen-autoargs.py -i $< -o $@
$(objdir)/uftrace: $(UFTRACE_OBJS) $(UFTRACE_ARCH_OBJS) $(objdir)/libtraceevent/libtraceevent.a
$(QUIET_LINK)$(CC) $(UFTRACE_CFLAGS) -o $@ $(UFTRACE_OBJS) $(UFTRACE_ARCH_OBJS) $(UFTRACE_LDFLAGS)
$(objdir)/misc/demangler: $(DEMANGLER_OBJS)
$(QUIET_LINK)$(CC) $(DEMANGLER_CFLAGS) -o $@ $(DEMANGLER_OBJS) $(DEMANGLER_LDFLAGS)
$(objdir)/misc/symbols: $(SYMBOLS_OBJS)
$(QUIET_LINK)$(CC) $(SYMBOLS_CFLAGS) -o $@ $(SYMBOLS_OBJS) $(SYMBOLS_LDFLAGS)
install: all
$(Q)$(INSTALL) -d -m 755 $(DESTDIR)$(bindir)
$(Q)$(INSTALL) -d -m 755 $(DESTDIR)$(libdir)
$(Q)$(INSTALL) -d -m 755 $(DESTDIR)$(etcdir)/bash_completion.d
ifneq ($(wildcard $(elfdir)/lib/libelf.so),)
ifeq ($(wildcard $(prefix)/lib/libelf.so),)
# install libelf only when it's not in the install directory.
$(call QUIET_INSTALL, libelf)
$(Q)$(INSTALL) $(elfdir)/lib/libelf.so $(DESTDIR)$(libdir)/libelf.so
endif
endif
$(call QUIET_INSTALL, uftrace)
$(Q)$(INSTALL) $(objdir)/uftrace $(DESTDIR)$(bindir)/uftrace
$(call QUIET_INSTALL, libmcount)
$(Q)$(INSTALL) $(objdir)/libmcount/libmcount.so $(DESTDIR)$(libdir)/libmcount.so
$(Q)$(INSTALL) $(objdir)/libmcount/libmcount-nop.so $(DESTDIR)$(libdir)/libmcount-nop.so
$(Q)$(INSTALL) $(objdir)/libmcount/libmcount-fast.so $(DESTDIR)$(libdir)/libmcount-fast.so
$(Q)$(INSTALL) $(objdir)/libmcount/libmcount-single.so $(DESTDIR)$(libdir)/libmcount-single.so
$(Q)$(INSTALL) $(objdir)/libmcount/libmcount-fast-single.so $(DESTDIR)$(libdir)/libmcount-fast-single.so
$(call QUIET_INSTALL, bash-completion)
$(Q)$(INSTALL) -m 644 $(srcdir)/misc/bash-completion.sh $(DESTDIR)$(etcdir)/bash_completion.d/uftrace
@$(MAKE) -sC $(docdir) install DESTDIR=$(DESTDIR)$(mandir)
@if [ `id -u` = 0 ]; then ldconfig $(DESTDIR)$(libdir) || echo "ldconfig failed"; fi
uninstall:
$(call QUIET_UNINSTALL, uftrace)
$(Q)$(RM) $(DESTDIR)$(bindir)/uftrace
$(call QUIET_UNINSTALL, libmcount)
$(Q)$(RM) $(DESTDIR)$(libdir)/libmcount.so
$(call QUIET_UNINSTALL, libmcount-nop)
$(Q)$(RM) $(DESTDIR)$(libdir)/libmcount-nop.so
$(call QUIET_UNINSTALL, libmcount-fast)
$(Q)$(RM) $(DESTDIR)$(libdir)/libmcount-fast.so
$(call QUIET_UNINSTALL, libmcount-single)
$(Q)$(RM) $(DESTDIR)$(libdir)/libmcount-single.so
$(call QUIET_UNINSTALL, libmcount-fast-single)
$(Q)$(RM) $(DESTDIR)$(libdir)/libmcount-fast-single.so
$(call QUIET_UNINSTALL, bash-completion)
$(Q)$(RM) $(DESTDIR)$(etcdir)/bash_completion.d/uftrace
@$(MAKE) -sC $(docdir) uninstall DESTDIR=$(DESTDIR)$(mandir)
test: all
@$(MAKE) -C $(srcdir)/tests TESTARG="$(TESTARG)" test
unittest: all
@$(MAKE) -C $(srcdir)/tests TESTARG="$(TESTARG)" test_unit
runtest: all
@$(MAKE) -C $(srcdir)/tests TESTARG="$(TESTARG)" test_run
dist:
@git archive --prefix=uftrace-$(VERSION)/ $(VERSION_GIT) -o $(objdir)/uftrace-$(VERSION).tar
@tar rf $(objdir)/uftrace-$(VERSION).tar --transform="s|^|uftrace-$(VERSION)/|" $(objdir)/version.h
@gzip $(objdir)/uftrace-$(VERSION).tar
doc:
@$(MAKE) -C $(docdir)
clean:
$(call QUIET_CLEAN, uftrace)
$(Q)$(RM) $(objdir)/*.o $(objdir)/*.op $(objdir)/*.so $(objdir)/*.a
$(Q)$(RM) $(objdir)/cmds/*.o $(objdir)/utils/*.o $(objdir)/misc/*.o
$(Q)$(RM) $(objdir)/utils/*.op $(objdir)/libmcount/*.op
$(Q)$(RM) $(objdir)/gmon.out $(srcdir)/scripts/*.pyc $(TARGETS)
$(Q)$(RM) $(objdir)/uftrace-*.tar.gz $(objdir)/version.h
$(Q)find -name "*\.gcda" -o -name "*\.gcno" | xargs $(RM)
$(Q)$(RM) coverage.info
@$(MAKE) -sC $(srcdir)/arch/$(ARCH) clean
@$(MAKE) -sC $(srcdir)/tests ARCH=$(ARCH) clean
@$(MAKE) -sC $(docdir) clean
@$(MAKE) -sC $(srcdir)/libtraceevent BUILD_SRC=$(srcdir)/libtraceevent BUILD_OUTPUT=$(objdir)/libtraceevent CONFIG_FLAGS="$(TRACEEVENT_CFLAGS)" clean
reset-coverage:
$(Q)find -name "*\.gcda" | xargs $(RM)
$(Q)$(RM) coverage.info
ctags:
@find . -name "*\.[chS]" -o -path ./tests -prune -o -path ./check-deps -prune \
| xargs ctags --regex-asm='/^(GLOBAL|ENTRY|END)\(([^)]*)\).*/\2/'
.PHONY: all config clean test dist doc ctags PHONY