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-rw-r--r--tools/lib/traceevent/Makefile191
1 files changed, 111 insertions, 80 deletions
diff --git a/tools/lib/traceevent/Makefile b/tools/lib/traceevent/Makefile
index fc1502098595..005c9cc06935 100644
--- a/tools/lib/traceevent/Makefile
+++ b/tools/lib/traceevent/Makefile
@@ -43,6 +43,32 @@ 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 ("$(origin V)", "command line")
@@ -57,18 +83,13 @@ ifeq ("$(origin O)", "command line")
endif
ifeq ($(BUILD_SRC),)
-ifneq ($(BUILD_OUTPUT),)
+ifneq ($(OUTPUT),)
define build_output
- $(if $(VERBOSE:1=),@)+$(MAKE) -C $(BUILD_OUTPUT) \
- BUILD_SRC=$(CURDIR) -f $(CURDIR)/Makefile $1
+ $(if $(VERBOSE:1=),@)+$(MAKE) -C $(OUTPUT) \
+ BUILD_SRC=$(CURDIR)/ -f $(CURDIR)/Makefile $1
endef
-saved-output := $(BUILD_OUTPUT)
-BUILD_OUTPUT := $(shell cd $(BUILD_OUTPUT) && /bin/pwd)
-$(if $(BUILD_OUTPUT),, \
- $(error output directory "$(saved-output)" does not exist))
-
all: sub-make
$(MAKECMDGOALS): sub-make
@@ -80,7 +101,7 @@ sub-make: force
# Leave processing to above invocation of make
skip-makefile := 1
-endif # BUILD_OUTPUT
+endif # OUTPUT
endif # BUILD_SRC
# We process the rest of the Makefile if this is the final invocation of make
@@ -96,6 +117,7 @@ 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
@@ -114,7 +136,7 @@ export Q VERBOSE
EVENT_PARSE_VERSION = $(EP_VERSION).$(EP_PATCHLEVEL).$(EP_EXTRAVERSION)
-INCLUDES = -I. $(CONFIG_INCLUDES)
+INCLUDES = -I. -I $(srctree)/../../include $(CONFIG_INCLUDES)
# Set compile option CFLAGS if not set elsewhere
CFLAGS ?= -g -Wall
@@ -125,41 +147,14 @@ override CFLAGS += $(udis86-flags) -D_GNU_SOURCE
ifeq ($(VERBOSE),1)
Q =
- print_compile =
- print_app_build =
- print_fpic_compile =
- print_shared_lib_compile =
- print_plugin_obj_compile =
- print_plugin_build =
- print_install =
else
Q = @
- print_compile = echo ' CC '$(OBJ);
- print_app_build = echo ' BUILD '$(OBJ);
- print_fpic_compile = echo ' CC FPIC '$(OBJ);
- print_shared_lib_compile = echo ' BUILD SHARED LIB '$(OBJ);
- print_plugin_obj_compile = echo ' BUILD PLUGIN OBJ '$(OBJ);
- print_plugin_build = echo ' BUILD PLUGIN '$(OBJ);
- print_static_lib_build = echo ' BUILD STATIC LIB '$(OBJ);
- print_install = echo ' INSTALL '$1' to $(DESTDIR_SQ)$2';
endif
-do_fpic_compile = \
- ($(print_fpic_compile) \
- $(CC) -c $(CFLAGS) $(EXT) -fPIC $< -o $@)
-
-do_app_build = \
- ($(print_app_build) \
- $(CC) $^ -rdynamic -o $@ $(CONFIG_LIBS) $(LIBS))
-
do_compile_shared_library = \
($(print_shared_lib_compile) \
$(CC) --shared $^ -o $@)
-do_compile_plugin_obj = \
- ($(print_plugin_obj_compile) \
- $(CC) -c $(CFLAGS) -fPIC -o $@ $<)
-
do_plugin_build = \
($(print_plugin_build) \
$(CC) $(CFLAGS) -shared -nostartfiles -o $@ $<)
@@ -169,23 +164,37 @@ do_build_static_lib = \
$(RM) $@; $(AR) rcs $@ $^)
-define do_compile
- $(print_compile) \
- $(CC) -c $(CFLAGS) $(EXT) $< -o $(obj)/$@;
-endef
+do_compile = $(QUIET_CC)$(CC) -c $(CFLAGS) $(EXT) $< -o $(obj)/$@;
$(obj)/%.o: $(src)/%.c
- $(Q)$(call do_compile)
+ $(call do_compile)
%.o: $(src)/%.c
- $(Q)$(call do_compile)
+ $(call do_compile)
-PEVENT_LIB_OBJS = event-parse.o trace-seq.o parse-filter.o parse-utils.o
+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
-ALL_OBJS = $(PEVENT_LIB_OBJS)
+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)
+CMD_TARGETS = $(LIB_FILE) $(PLUGINS)
TARGETS = $(CMD_TARGETS)
@@ -195,32 +204,40 @@ all: all_cmd
all_cmd: $(CMD_TARGETS)
libtraceevent.so: $(PEVENT_LIB_OBJS)
- $(Q)$(do_compile_shared_library)
+ $(QUIET_LINK)$(CC) --shared $^ -o $@
libtraceevent.a: $(PEVENT_LIB_OBJS)
- $(Q)$(do_build_static_lib)
+ $(QUIET_LINK)$(RM) $@; $(AR) rcs $@ $^
+
+plugins: $(PLUGINS)
$(PEVENT_LIB_OBJS): %.o: $(src)/%.c TRACEEVENT-CFLAGS
- $(Q)$(do_fpic_compile)
+ $(QUIET_CC_FPIC)$(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
+ (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 $@; \
- fi);
+ ($(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
@@ -229,13 +246,13 @@ ep_version.h: force
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);
+ (echo $1 > $@.tmp; \
+ if [ -r $@ ] && cmp -s $@ $@.tmp; then \
+ rm -f $@.tmp; \
+ else \
+ echo ' UPDATE $@'; \
+ mv -f $@.tmp $@; \
+ fi);
endef
## make deps
@@ -245,10 +262,10 @@ 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' < $@.$$$$ > $@; \
- $(RM) $@.$$$$
+ @set -e; $(RM) $@; \
+ $(CC) -MM $(CFLAGS) $< > $@.$$$$; \
+ sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' < $@.$$$$ > $@; \
+ $(RM) $@.$$$$
endef
$(all_deps): .%.d: $(src)/%.c
@@ -283,27 +300,41 @@ TAGS: force
--regex='/_PE(\([^,)]*\).*/PEVENT_ERRNO__\1/'
define do_install
- $(print_install) \
if [ ! -d '$(DESTDIR_SQ)$2' ]; then \
$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$2'; \
fi; \
$(INSTALL) $1 '$(DESTDIR_SQ)$2'
endef
-install_lib: all_cmd
- $(Q)$(call do_install,$(LIB_FILE),$(bindir_SQ))
+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:
- $(RM) *.o *~ $(TARGETS) *.a *.so $(VERSION_FILES) .*.d
- $(RM) TRACEEVENT-CFLAGS tags TAGS
+ $(call QUIET_CLEAN, libtraceevent) \
+ $(RM) *.o *~ $(TARGETS) *.a *.so $(VERSION_FILES) .*.d \
+ $(RM) TRACEEVENT-CFLAGS tags TAGS
endif # skip-makefile
-PHONY += force
+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)
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.