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authorJiri Olsa <jolsa@kernel.org>2016-07-31 16:52:34 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2016-10-24 11:07:32 -0300
commitfe316723a8106c7527710ae7085a1dc6a9c1ab05 (patch)
tree9e3097bb55310587ebbb8b03810bcf17b4413186
parent39944a768a6df73f8cdec0b5083b108af392df8e (diff)
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tools lib traceevent: Add version for traceevent shared object
Adding version support for libtraceevent.so object. Using the existing EVENT_PARSE_VERSION variable to construct the .so object version string, which now consists of: $(EP_VERSION).$(EP_PATCHLEVEL).$(EP_EXTRAVERSION) Looks like it was created for this purpose anyway. The build will now produce following traeceevent libraries: $ ll libtraceevent* libtraceevent.a libtraceevent.so -> libtraceevent.so.1.1.0 libtraceevent.so.1 -> libtraceevent.so.1.1.0 libtraceevent.so.1.1.0 Also the install target will carry them: $ make DESTDIR=/tmp/krava prefix=/usr install INSTALL trace_plugins INSTALL libtraceevent.a INSTALL libtraceevent.so.1.1.0 $ find /tmp/krava/ | xargs ls -l ... /tmp/krava/usr/lib64: total 572 libtraceevent.a libtraceevent.so -> libtraceevent.so.1.1.0 libtraceevent.so.1 -> libtraceevent.so.1.1.0 libtraceevent.so.1.1.0 ... Signed-off-by: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Steven Rostedt <rostedt@goodmis.org> Link: http://lkml.kernel.org/n/tip-v64z62fh0dwt0ueie5usrnac@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
-rw-r--r--tools/lib/traceevent/Makefile14
1 files changed, 9 insertions, 5 deletions
diff --git a/tools/lib/traceevent/Makefile b/tools/lib/traceevent/Makefile
index 0d7e1725a0f8..c76012ebdb9c 100644
--- a/tools/lib/traceevent/Makefile
+++ b/tools/lib/traceevent/Makefile
@@ -99,8 +99,6 @@ libdir_SQ = $(subst ','\'',$(libdir))
libdir_relative_SQ = $(subst ','\'',$(libdir_relative))
plugin_dir_SQ = $(subst ','\'',$(plugin_dir))
-LIB_TARGET = libtraceevent.a libtraceevent.so
-
CONFIG_INCLUDES =
CONFIG_LIBS =
CONFIG_FLAGS =
@@ -114,6 +112,9 @@ N =
EVENT_PARSE_VERSION = $(EP_VERSION).$(EP_PATCHLEVEL).$(EP_EXTRAVERSION)
+LIB_TARGET = libtraceevent.a libtraceevent.so.$(EVENT_PARSE_VERSION)
+LIB_INSTALL = libtraceevent.a libtraceevent.so*
+
INCLUDES = -I. -I $(srctree)/tools/include $(CONFIG_INCLUDES)
# Set compile option CFLAGS
@@ -171,8 +172,10 @@ all_cmd: $(CMD_TARGETS)
$(TE_IN): force
$(Q)$(MAKE) $(build)=libtraceevent
-$(OUTPUT)libtraceevent.so: $(TE_IN)
- $(QUIET_LINK)$(CC) --shared $^ -o $@
+$(OUTPUT)libtraceevent.so.$(EVENT_PARSE_VERSION): $(TE_IN)
+ $(QUIET_LINK)$(CC) --shared $^ -Wl,-soname,libtraceevent.so.$(EP_VERSION) -o $@
+ @ln -sf $(@F) $(OUTPUT)libtraceevent.so
+ @ln -sf $(@F) $(OUTPUT)libtraceevent.so.$(EP_VERSION)
$(OUTPUT)libtraceevent.a: $(TE_IN)
$(QUIET_LINK)$(RM) $@; $(AR) rcs $@ $^
@@ -262,7 +265,8 @@ endef
install_lib: all_cmd install_plugins
$(call QUIET_INSTALL, $(LIB_TARGET)) \
- $(call do_install,$(LIB_TARGET),$(libdir_SQ))
+ $(call do_install_mkdir,$(libdir_SQ)); \
+ cp -fpR $(LIB_INSTALL) $(DESTDIR)$(libdir_SQ)
install_plugins: $(PLUGINS)
$(call QUIET_INSTALL, trace_plugins) \