cli/Makefile.am

   1 PLUGINS_PATH = $(abs_top_builddir)/plugins
   2 LTTNG_UTILS_PLUGIN_PATH =
   3
   4 if ENABLE_DEBUG_INFO
   5 LTTNG_UTILS_PLUGIN_PATH += :$(PLUGINS_PATH)/lttng-utils
   6 endif
   7
   8 IN_TREE_PLUGIN_PATH = $(PLUGINS_PATH)/ctf:$(PLUGINS_PATH)/text:$(PLUGINS_PATH)/utils$(LTTNG_UTILS_PLUGIN_PATH)
   9
  10 AM_CFLAGS = $(PACKAGE_CFLAGS) -I$(top_srcdir)/include \
  11                 '-DCONFIG_IN_TREE_PLUGIN_PATH="$(IN_TREE_PLUGIN_PATH)"'
  12 AM_LDFLAGS = -lpopt
  13
  14 bin_PROGRAMS = babeltrace.bin
  15 noinst_PROGRAMS = babeltrace
  16 #check_PROGRAMS = babeltrace
  17
  18 babeltrace_bin_SOURCES = \
  19         babeltrace.c \
  20         babeltrace-cfg.c \
  21         babeltrace-cfg.h \
  22         babeltrace-cfg-cli-args.c \
  23         babeltrace-cfg-cli-args.h \
  24         babeltrace-cfg-cli-args-connect.c \
  25         babeltrace-cfg-cli-args-connect.h \
  26         babeltrace-cfg-cli-args-default.h \
  27         babeltrace-cfg-cli-args-default.c \
  28         logging.h
  29
  30 # -Wl,--no-as-needed is needed for recent gold linker who seems to think
  31 # it knows better and considers libraries with constructors having
  32 # side-effects as dead code.
  33 babeltrace_bin_LDFLAGS = $(LD_NO_AS_NEEDED) -Wl,-export-dynamic
  34
  35 # Add all the convenience libraries used by Babeltrace plugins and the
  36 # library. They will be used when embedding plugins (BUILT_IN_PLUGINS),
  37 # otherwise we're looking after multiple definitions of the same symbols if
  38 # a plugin's archive (.a) includes the convenience library because
  39 # we're using --whole-archive below (needed to make sure the linker does
  40 # not discard the plugins since the CLI does not use their symbols
  41 # directly).
  42 babeltrace_bin_LDADD = \
  43         $(top_builddir)/lib/libbabeltrace.la \
  44         $(top_builddir)/compat/libcompat.la \
  45         $(top_builddir)/common/libbabeltrace-common.la \
  46         $(top_builddir)/logging/libbabeltrace-logging.la \
  47         $(top_builddir)/plugins/libctfcopytrace/libctfcopytrace.la
  48
  49 if BUILT_IN_PLUGINS
  50 # Takes a plugin name and outputs the needed LDFLAGS to embed it.
  51 #
  52 # The --whole-archive option is important here. From the GNU linker's
  53 # documentation:
  54 #
  55 #     For each archive mentioned on the command line after the
  56 #     --whole-archive option, include every object file in the archive in
  57 #     the link, rather than searching the archive for the required object
  58 #     files.
  59 #
  60 # In our case, we find the plugins thanks to special sections in the
  61 # binary that are filled by plugin objects. If the linker discards those
  62 # symbols because the CLI does not use them directly, the CLI reports
  63 # no plugins found (plugins are effectively not embedded).
  64 pluginarchive = -Wl,--whole-archive,$(PLUGINS_PATH)/$(1)/.libs/libbabeltrace-plugin-$(1).a,--no-whole-archive
  65
  66 # Built-in plugins
  67 babeltrace_bin_LDFLAGS += $(call pluginarchive,ctf)
  68 babeltrace_bin_LDFLAGS += $(call pluginarchive,text)
  69 babeltrace_bin_LDFLAGS += $(call pluginarchive,utils)
  70
  71 if ENABLE_DEBUG_INFO
  72 babeltrace_bin_LDFLAGS += $(call pluginarchive,lttng-utils)
  73 endif
  74 endif
  75
  76 if BABELTRACE_BUILD_WITH_MINGW
  77 babeltrace_bin_LDADD += -lrpcrt4 -lintl -liconv -lole32 -lpopt -lpthread
  78 endif
  79
  80 # Only used for in-tree execution and tests
  81 babeltrace_SOURCES = $(babeltrace_bin_SOURCES)
  82 babeltrace_LDFLAGS = $(babeltrace_bin_LDFLAGS)
  83 babeltrace_LDADD =      $(babeltrace_bin_LDADD)
  84 babeltrace_CFLAGS =     $(AM_CFLAGS) -DBT_SET_DEFAULT_IN_TREE_CONFIGURATION