341 lines
7.9 KiB
Makefile
Executable File
341 lines
7.9 KiB
Makefile
Executable File
# trace-cmd version
|
|
EP_VERSION = 1
|
|
EP_PATCHLEVEL = 1
|
|
EP_EXTRAVERSION = 0
|
|
|
|
# file format version
|
|
FILE_VERSION = 6
|
|
|
|
MAKEFLAGS += --no-print-directory
|
|
|
|
|
|
# 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, or setting CROSS_COMPILE as a prefix.
|
|
$(call allow-override,CC,$(CROSS_COMPILE)gcc)
|
|
$(call allow-override,AR,$(CROSS_COMPILE)ar)
|
|
|
|
EXT = -std=gnu99
|
|
INSTALL = install
|
|
|
|
# Use DESTDIR for installing into a different root directory.
|
|
# This is useful for building a package. The program will be
|
|
# installed in this directory as if it was the root directory.
|
|
# Then the build tool can move it later.
|
|
DESTDIR ?=
|
|
DESTDIR_SQ = '$(subst ','\'',$(DESTDIR))'
|
|
|
|
prefix ?= /usr/local
|
|
bindir_relative = bin
|
|
bindir = $(prefix)/$(bindir_relative)
|
|
man_dir = $(prefix)/share/man
|
|
man_dir_SQ = '$(subst ','\'',$(man_dir))'
|
|
|
|
export man_dir man_dir_SQ INSTALL
|
|
export DESTDIR DESTDIR_SQ
|
|
|
|
set_plugin_dir := 1
|
|
|
|
# Set plugin_dir to preffered global plugin location
|
|
# If we install under $HOME directory we go under
|
|
# $(HOME)/.traceevent/plugins
|
|
#
|
|
# We dont set PLUGIN_DIR in case we install under $HOME
|
|
# directory, because by default the code looks under:
|
|
# $(HOME)/.traceevent/plugins by default.
|
|
#
|
|
ifeq ($(plugin_dir),)
|
|
ifeq ($(prefix),$(HOME))
|
|
override plugin_dir = $(HOME)/.traceevent/plugins
|
|
set_plugin_dir := 0
|
|
else
|
|
override plugin_dir = $(prefix)/lib/traceevent/plugins
|
|
endif
|
|
endif
|
|
|
|
ifeq ($(set_plugin_dir),1)
|
|
PLUGIN_DIR = -DPLUGIN_DIR="$(plugin_dir)"
|
|
PLUGIN_DIR_SQ = '$(subst ','\'',$(PLUGIN_DIR))'
|
|
endif
|
|
|
|
include $(if $(BUILD_SRC),$(BUILD_SRC)/)../../scripts/Makefile.include
|
|
|
|
# copy a bit from Linux kbuild
|
|
|
|
ifeq ("$(origin V)", "command line")
|
|
VERBOSE = $(V)
|
|
endif
|
|
ifndef VERBOSE
|
|
VERBOSE = 0
|
|
endif
|
|
|
|
ifeq ("$(origin O)", "command line")
|
|
BUILD_OUTPUT := $(O)
|
|
endif
|
|
|
|
ifeq ($(BUILD_SRC),)
|
|
ifneq ($(OUTPUT),)
|
|
|
|
define build_output
|
|
$(if $(VERBOSE:1=),@)+$(MAKE) -C $(OUTPUT) \
|
|
BUILD_SRC=$(CURDIR)/ -f $(CURDIR)/Makefile $1
|
|
endef
|
|
|
|
all: sub-make
|
|
|
|
$(MAKECMDGOALS): sub-make
|
|
|
|
sub-make: force
|
|
$(call build_output, $(MAKECMDGOALS))
|
|
|
|
|
|
# Leave processing to above invocation of make
|
|
skip-makefile := 1
|
|
|
|
endif # OUTPUT
|
|
endif # BUILD_SRC
|
|
|
|
# We process the rest of the Makefile if this is the final invocation of make
|
|
ifeq ($(skip-makefile),)
|
|
|
|
srctree := $(if $(BUILD_SRC),$(BUILD_SRC),$(CURDIR))
|
|
objtree := $(CURDIR)
|
|
src := $(srctree)
|
|
obj := $(objtree)
|
|
|
|
export prefix bindir src obj
|
|
|
|
# Shell quotes
|
|
bindir_SQ = $(subst ','\'',$(bindir))
|
|
bindir_relative_SQ = $(subst ','\'',$(bindir_relative))
|
|
plugin_dir_SQ = $(subst ','\'',$(plugin_dir))
|
|
|
|
LIB_FILE = libtraceevent.a libtraceevent.so
|
|
|
|
CONFIG_INCLUDES =
|
|
CONFIG_LIBS =
|
|
CONFIG_FLAGS =
|
|
|
|
VERSION = $(EP_VERSION)
|
|
PATCHLEVEL = $(EP_PATCHLEVEL)
|
|
EXTRAVERSION = $(EP_EXTRAVERSION)
|
|
|
|
OBJ = $@
|
|
N =
|
|
|
|
export Q VERBOSE
|
|
|
|
EVENT_PARSE_VERSION = $(EP_VERSION).$(EP_PATCHLEVEL).$(EP_EXTRAVERSION)
|
|
|
|
INCLUDES = -I. -I $(srctree)/../../include $(CONFIG_INCLUDES)
|
|
|
|
# Set compile option CFLAGS if not set elsewhere
|
|
CFLAGS ?= -g -Wall
|
|
|
|
# Append required CFLAGS
|
|
override CFLAGS += $(CONFIG_FLAGS) $(INCLUDES) $(PLUGIN_DIR_SQ)
|
|
override CFLAGS += $(udis86-flags) -D_GNU_SOURCE
|
|
|
|
ifeq ($(VERBOSE),1)
|
|
Q =
|
|
else
|
|
Q = @
|
|
endif
|
|
|
|
do_compile_shared_library = \
|
|
($(print_shared_lib_compile) \
|
|
$(CC) --shared $^ -o $@)
|
|
|
|
do_plugin_build = \
|
|
($(print_plugin_build) \
|
|
$(CC) $(CFLAGS) -shared -nostartfiles -o $@ $<)
|
|
|
|
do_build_static_lib = \
|
|
($(print_static_lib_build) \
|
|
$(RM) $@; $(AR) rcs $@ $^)
|
|
|
|
|
|
do_compile = $(QUIET_CC)$(CC) -c $(CFLAGS) $(EXT) $< -o $(obj)/$@;
|
|
|
|
$(obj)/%.o: $(src)/%.c
|
|
$(call do_compile)
|
|
|
|
%.o: $(src)/%.c
|
|
$(call do_compile)
|
|
|
|
PEVENT_LIB_OBJS = event-parse.o
|
|
PEVENT_LIB_OBJS += event-plugin.o
|
|
PEVENT_LIB_OBJS += trace-seq.o
|
|
PEVENT_LIB_OBJS += parse-filter.o
|
|
PEVENT_LIB_OBJS += parse-utils.o
|
|
PEVENT_LIB_OBJS += kbuffer-parse.o
|
|
|
|
PLUGIN_OBJS = plugin_jbd2.o
|
|
PLUGIN_OBJS += plugin_hrtimer.o
|
|
PLUGIN_OBJS += plugin_kmem.o
|
|
PLUGIN_OBJS += plugin_kvm.o
|
|
PLUGIN_OBJS += plugin_mac80211.o
|
|
PLUGIN_OBJS += plugin_sched_switch.o
|
|
PLUGIN_OBJS += plugin_function.o
|
|
PLUGIN_OBJS += plugin_xen.o
|
|
PLUGIN_OBJS += plugin_scsi.o
|
|
PLUGIN_OBJS += plugin_cfg80211.o
|
|
|
|
PLUGINS := $(PLUGIN_OBJS:.o=.so)
|
|
|
|
ALL_OBJS = $(PEVENT_LIB_OBJS) $(PLUGIN_OBJS)
|
|
|
|
CMD_TARGETS = $(LIB_FILE) $(PLUGINS)
|
|
|
|
TARGETS = $(CMD_TARGETS)
|
|
|
|
|
|
all: all_cmd
|
|
|
|
all_cmd: $(CMD_TARGETS)
|
|
|
|
libtraceevent.so: $(PEVENT_LIB_OBJS)
|
|
$(QUIET_LINK)$(CC) --shared $^ -o $@
|
|
|
|
libtraceevent.a: $(PEVENT_LIB_OBJS)
|
|
$(QUIET_LINK)$(RM) $@; $(AR) rcs $@ $^
|
|
|
|
plugins: $(PLUGINS)
|
|
|
|
$(PEVENT_LIB_OBJS): %.o: $(src)/%.c TRACEEVENT-CFLAGS
|
|
$(QUIET_CC_FPIC)$(CC) -c $(CFLAGS) $(EXT) -fPIC $< -o $@
|
|
|
|
$(PLUGIN_OBJS): %.o : $(src)/%.c
|
|
$(QUIET_CC_FPIC)$(CC) -c $(CFLAGS) -fPIC -o $@ $<
|
|
|
|
$(PLUGINS): %.so: %.o
|
|
$(QUIET_LINK)$(CC) $(CFLAGS) -shared -nostartfiles -o $@ $<
|
|
|
|
define make_version.h
|
|
(echo '/* This file is automatically generated. Do not modify. */'; \
|
|
echo \#define VERSION_CODE $(shell \
|
|
expr $(VERSION) \* 256 + $(PATCHLEVEL)); \
|
|
echo '#define EXTRAVERSION ' $(EXTRAVERSION); \
|
|
echo '#define VERSION_STRING "'$(VERSION).$(PATCHLEVEL).$(EXTRAVERSION)'"'; \
|
|
echo '#define FILE_VERSION '$(FILE_VERSION); \
|
|
) > $1
|
|
endef
|
|
|
|
define update_version.h
|
|
($(call make_version.h, $@.tmp); \
|
|
if [ -r $@ ] && cmp -s $@ $@.tmp; then \
|
|
rm -f $@.tmp; \
|
|
else \
|
|
echo ' UPDATE $@'; \
|
|
mv -f $@.tmp $@; \
|
|
fi);
|
|
endef
|
|
|
|
ep_version.h: force
|
|
$(Q)$(N)$(call update_version.h)
|
|
|
|
VERSION_FILES = ep_version.h
|
|
|
|
define update_dir
|
|
(echo $1 > $@.tmp; \
|
|
if [ -r $@ ] && cmp -s $@ $@.tmp; then \
|
|
rm -f $@.tmp; \
|
|
else \
|
|
echo ' UPDATE $@'; \
|
|
mv -f $@.tmp $@; \
|
|
fi);
|
|
endef
|
|
|
|
## make deps
|
|
|
|
all_objs := $(sort $(ALL_OBJS))
|
|
all_deps := $(all_objs:%.o=.%.d)
|
|
|
|
# let .d file also depends on the source and header files
|
|
define check_deps
|
|
@set -e; $(RM) $@; \
|
|
$(CC) -MM $(CFLAGS) $< > $@.$$$$; \
|
|
sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' < $@.$$$$ > $@; \
|
|
$(RM) $@.$$$$
|
|
endef
|
|
|
|
$(all_deps): .%.d: $(src)/%.c
|
|
$(Q)$(call check_deps)
|
|
|
|
$(all_objs) : %.o : .%.d
|
|
|
|
dep_includes := $(wildcard $(all_deps))
|
|
|
|
ifneq ($(dep_includes),)
|
|
include $(dep_includes)
|
|
endif
|
|
|
|
### Detect environment changes
|
|
TRACK_CFLAGS = $(subst ','\'',$(CFLAGS)):$(ARCH):$(CROSS_COMPILE)
|
|
|
|
TRACEEVENT-CFLAGS: force
|
|
@FLAGS='$(TRACK_CFLAGS)'; \
|
|
if test x"$$FLAGS" != x"`cat TRACEEVENT-CFLAGS 2>/dev/null`" ; then \
|
|
echo 1>&2 " FLAGS: * new build flags or cross compiler"; \
|
|
echo "$$FLAGS" >TRACEEVENT-CFLAGS; \
|
|
fi
|
|
|
|
tags: force
|
|
$(RM) tags
|
|
find . -name '*.[ch]' | xargs ctags --extra=+f --c-kinds=+px \
|
|
--regex-c++='/_PE\(([^,)]*).*/PEVENT_ERRNO__\1/'
|
|
|
|
TAGS: force
|
|
$(RM) TAGS
|
|
find . -name '*.[ch]' | xargs etags \
|
|
--regex='/_PE(\([^,)]*\).*/PEVENT_ERRNO__\1/'
|
|
|
|
define do_install
|
|
if [ ! -d '$(DESTDIR_SQ)$2' ]; then \
|
|
$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$2'; \
|
|
fi; \
|
|
$(INSTALL) $1 '$(DESTDIR_SQ)$2'
|
|
endef
|
|
|
|
define do_install_plugins
|
|
for plugin in $1; do \
|
|
$(call do_install,$$plugin,$(plugin_dir_SQ)); \
|
|
done
|
|
endef
|
|
|
|
install_lib: all_cmd install_plugins
|
|
$(call QUIET_INSTALL, $(LIB_FILE)) \
|
|
$(call do_install,$(LIB_FILE),$(bindir_SQ))
|
|
|
|
install_plugins: $(PLUGINS)
|
|
$(call QUIET_INSTALL, trace_plugins) \
|
|
$(call do_install_plugins, $(PLUGINS))
|
|
|
|
install: install_lib
|
|
|
|
clean:
|
|
$(call QUIET_CLEAN, libtraceevent) \
|
|
$(RM) *.o *~ $(TARGETS) *.a *.so $(VERSION_FILES) .*.d \
|
|
$(RM) TRACEEVENT-CFLAGS tags TAGS
|
|
|
|
endif # skip-makefile
|
|
|
|
PHONY += force plugins
|
|
force:
|
|
|
|
plugins:
|
|
@echo > /dev/null
|
|
|
|
# Declare the contents of the .PHONY variable as phony. We keep that
|
|
# information in a variable so we can use it in if_changed and friends.
|
|
.PHONY: $(PHONY)
|