X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=cli%2FMakefile.am;h=5f07bf19b7c17543d5a5c58c4270dcfd093a4197;hb=c3ddb532606565c9526c20703b5c70171031c558;hp=e8a06b5b9eadefa2f25226a71f673c2bf9f45a20;hpb=4f45f9bb59b86410a0f872899d1a66d6e1a520c8;p=babeltrace.git diff --git a/cli/Makefile.am b/cli/Makefile.am index e8a06b5b..5f07bf19 100644 --- a/cli/Makefile.am +++ b/cli/Makefile.am @@ -1,6 +1,14 @@ PLUGINS_PATH = $(abs_top_builddir)/plugins +LTTNG_UTILS_PLUGIN_PATH = + +if ENABLE_DEBUG_INFO +LTTNG_UTILS_PLUGIN_PATH += :$(PLUGINS_PATH)/lttng-utils +endif + +IN_TREE_PLUGIN_PATH = $(PLUGINS_PATH)/ctf:$(PLUGINS_PATH)/text:$(PLUGINS_PATH)/utils$(LTTNG_UTILS_PLUGIN_PATH) + AM_CFLAGS = $(PACKAGE_CFLAGS) -I$(top_srcdir)/include \ - -DCONFIG_IN_TREE_PLUGIN_PATH=\"$(PLUGINS_PATH)/ctf:$(PLUGINS_PATH)/text:$(PLUGINS_PATH)/muxer:$(PLUGINS_PATH)/writer:$(PLUGINS_PATH)/utils\" + '-DCONFIG_IN_TREE_PLUGIN_PATH="$(IN_TREE_PLUGIN_PATH)"' AM_LDFLAGS = -lpopt bin_PROGRAMS = babeltrace.bin @@ -11,22 +19,58 @@ babeltrace_bin_SOURCES = \ babeltrace.c \ babeltrace-cfg.c \ babeltrace-cfg.h \ - default-cfg.h \ - default-cfg.c \ - babeltrace-cfg-connect.h \ - babeltrace-cfg-connect.c + babeltrace-cfg-cli-args.c \ + babeltrace-cfg-cli-args.h \ + babeltrace-cfg-cli-args-connect.c \ + babeltrace-cfg-cli-args-connect.h \ + babeltrace-cfg-cli-args-default.h \ + babeltrace-cfg-cli-args-default.c \ + logging.h # -Wl,--no-as-needed is needed for recent gold linker who seems to think # it knows better and considers libraries with constructors having # side-effects as dead code. -babeltrace_bin_LDFLAGS = -Wl, $(LD_NO_AS_NEEDED), -export-dynamic +babeltrace_bin_LDFLAGS = $(LD_NO_AS_NEEDED) -Wl,-export-dynamic + +# Add all the convenience libraries used by Babeltrace plugins and the +# library. They will be used when embedding plugins (BUILT_IN_PLUGINS), +# otherwise we're looking after multiple definitions of the same symbols if +# a plugin's archive (.a) includes the convenience library because +# we're using --whole-archive below (needed to make sure the linker does +# not discard the plugins since the CLI does not use their symbols +# directly). babeltrace_bin_LDADD = \ $(top_builddir)/lib/libbabeltrace.la \ $(top_builddir)/compat/libcompat.la \ - $(top_builddir)/common/libbabeltrace-common.la + $(top_builddir)/common/libbabeltrace-common.la \ + $(top_builddir)/logging/libbabeltrace-logging.la \ + $(top_builddir)/plugins/libctfcopytrace/libctfcopytrace.la if BUILT_IN_PLUGINS -babeltrace_bin_LDFLAGS += -Wl,--whole-archive,$(top_builddir)/plugins/ctf/.libs/libbabeltrace-plugin-ctf.a,$(top_builddir)/plugins/text/.libs/libbabeltrace-plugin-ctf-text.a,$(top_builddir)/plugins/muxer/.libs/libbabeltrace-plugin-muxer.a,$(top_builddir)/plugins/writer/.libs/libbabeltrace-plugin-ctf-writer.a,--no-whole-archive +# Takes a plugin name and outputs the needed LDFLAGS to embed it. +# +# The --whole-archive option is important here. From the GNU linker's +# documentation: +# +# For each archive mentioned on the command line after the +# --whole-archive option, include every object file in the archive in +# the link, rather than searching the archive for the required object +# files. +# +# In our case, we find the plugins thanks to special sections in the +# binary that are filled by plugin objects. If the linker discards those +# symbols because the CLI does not use them directly, the CLI reports +# no plugins found (plugins are effectively not embedded). +pluginarchive = -Wl,--whole-archive,$(PLUGINS_PATH)/$(1)/.libs/libbabeltrace-plugin-$(1).a,--no-whole-archive + +# Built-in plugins +babeltrace_bin_LDFLAGS += $(call pluginarchive,ctf) +babeltrace_bin_LDFLAGS += $(call pluginarchive,text) +babeltrace_bin_LDFLAGS += $(call pluginarchive,utils) + +if ENABLE_DEBUG_INFO +babeltrace_bin_LDFLAGS += $(call pluginarchive,lttng-utils) +endif endif if BABELTRACE_BUILD_WITH_MINGW @@ -34,7 +78,7 @@ babeltrace_bin_LDADD += -lrpcrt4 -lintl -liconv -lole32 -lpopt -lpthread endif # Only used for in-tree execution and tests -babeltrace_SOURCES = $(babeltrace_bin_SOURCES) -babeltrace_LDFLAGS = $(babeltrace_bin_LDFLAGS) +babeltrace_SOURCES = $(babeltrace_bin_SOURCES) +babeltrace_LDFLAGS = $(babeltrace_bin_LDFLAGS) babeltrace_LDADD = $(babeltrace_bin_LDADD) babeltrace_CFLAGS = $(AM_CFLAGS) -DBT_SET_DEFAULT_IN_TREE_CONFIGURATION