1 #
   2 # Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved.
   3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4 #
   5 # This code is free software; you can redistribute it and/or modify it
   6 # under the terms of the GNU General Public License version 2 only, as
   7 # published by the Free Software Foundation.
   8 #
   9 # This code is distributed in the hope that it will be useful, but WITHOUT
  10 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12 # version 2 for more details (a copy is included in the LICENSE file that
  13 # accompanied this code).
  14 #
  15 # You should have received a copy of the GNU General Public License version
  16 # 2 along with this work; if not, write to the Free Software Foundation,
  17 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18 #
  19 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20 # or visit www.oracle.com if you need additional information or have any
  21 # questions.
  22 #  
  23 #
  24 
  25 # Rules to build serviceability agent library, used by vm.make
  26 
  27 # libsaproc[_g].so: serviceability agent
  28 
  29 SAPROC = saproc
  30 LIBSAPROC = lib$(SAPROC).so
  31 
  32 SAPROC_G = $(SAPROC)$(G_SUFFIX)
  33 LIBSAPROC_G = lib$(SAPROC_G).so
  34 
  35 LIBSAPROC_DEBUGINFO   = lib$(SAPROC).debuginfo
  36 LIBSAPROC_G_DEBUGINFO = lib$(SAPROC_G).debuginfo
  37 
  38 AGENT_DIR = $(GAMMADIR)/agent
  39 
  40 SASRCDIR = $(AGENT_DIR)/src/os/$(Platform_os_family)
  41 
  42 SASRCFILES = $(SASRCDIR)/salibelf.c                   \
  43              $(SASRCDIR)/symtab.c                     \
  44              $(SASRCDIR)/libproc_impl.c               \
  45              $(SASRCDIR)/ps_proc.c                    \
  46              $(SASRCDIR)/ps_core.c                    \
  47              $(SASRCDIR)/LinuxDebuggerLocal.c
  48 
  49 SAMAPFILE = $(SASRCDIR)/mapfile
  50 
  51 DEST_SAPROC           = $(JDK_LIBDIR)/$(LIBSAPROC)
  52 DEST_SAPROC_DEBUGINFO = $(JDK_LIBDIR)/$(LIBSAPROC_DEBUGINFO)
  53 
  54 # DEBUG_BINARIES overrides everything, use full -g debug information
  55 ifeq ($(DEBUG_BINARIES), true)
  56   SA_DEBUG_CFLAGS = -g
  57 endif
  58 
  59 # if $(AGENT_DIR) does not exist, we don't build SA
  60 # also, we don't build SA on Itanium, PPC, ARM or zero.
  61 
  62 ifneq ($(wildcard $(AGENT_DIR)),)
  63 ifneq ($(filter-out ia64 arm ppc zero,$(SRCARCH)),)
  64   BUILDLIBSAPROC = $(LIBSAPROC)
  65 endif
  66 endif
  67 
  68 
  69 SA_LFLAGS = $(MAPFLAG:FILENAME=$(SAMAPFILE)) $(LDFLAGS_HASH_STYLE)
  70 
  71 $(LIBSAPROC): $(SASRCFILES) $(SAMAPFILE)
  72         $(QUIETLY) if [ "$(BOOT_JAVA_HOME)" = "" ]; then \
  73           echo "ALT_BOOTDIR, BOOTDIR or JAVA_HOME needs to be defined to build SA"; \
  74           exit 1; \
  75         fi
  76         @echo Making SA debugger back-end...
  77         $(QUIETLY) $(CC) -D$(BUILDARCH) -D_GNU_SOURCE                   \
  78                    -D_FILE_OFFSET_BITS=64                               \
  79                    $(SYMFLAG) $(ARCHFLAG) $(SHARED_FLAG) $(PICFLAG)     \
  80                    -I$(SASRCDIR)                                        \
  81                    -I$(GENERATED)                                       \
  82                    -I$(BOOT_JAVA_HOME)/include                          \
  83                    -I$(BOOT_JAVA_HOME)/include/$(Platform_os_family)    \
  84                    $(SASRCFILES)                                        \
  85                    $(SA_LFLAGS)                                         \
  86                    $(SA_DEBUG_CFLAGS)                                   \
  87                    -o $@                                                \
  88                    -lthread_db
  89         $(QUIETLY) [ -f $(LIBSAPROC_G) ] || { ln -s $@ $(LIBSAPROC_G); }
  90 ifneq ($(OBJCOPY),)
  91         $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBSAPROC_DEBUGINFO)
  92         $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBSAPROC_DEBUGINFO) $@
  93   ifeq ($(STRIP_POLICY),all_strip)
  94         $(QUIETLY) $(STRIP) $@
  95   else
  96     ifeq ($(STRIP_POLICY),min_strip)
  97         $(QUIETLY) $(STRIP) -g $@
  98     # implied else here is no stripping at all
  99     endif
 100   endif
 101         [ -f $(LIBSAPROC_G_DEBUGINFO) ] || { ln -s $(LIBSAPROC_DEBUGINFO) $(LIBSAPROC_G_DEBUGINFO); }
 102 endif
 103 
 104 install_saproc: $(BUILDLIBSAPROC)
 105         $(QUIETLY) if [ -e $(LIBSAPROC) ] ; then             \
 106           echo "Copying $(LIBSAPROC) to $(DEST_SAPROC)";     \
 107           test -f $(LIBSAPROC_DEBUGINFO) &&                  \
 108             cp -f $(LIBSAPROC_DEBUGINFO) $(DEST_SAPROC_DEBUGINFO); \
 109           cp -f $(LIBSAPROC) $(DEST_SAPROC) && echo "Done";  \
 110         fi
 111 
 112 .PHONY: install_saproc