embedding/componentlib/Makefile.in

   1 #
   2 # ***** BEGIN LICENSE BLOCK *****
   3 # Version: MPL 1.1/GPL 2.0/LGPL 2.1
   4 #
   5 # The contents of this file are subject to the Mozilla Public License Version
   6 # 1.1 (the "License"); you may not use this file except in compliance with
   7 # the License. You may obtain a copy of the License at
   8 # http://www.mozilla.org/MPL/
   9 #
  10 # Software distributed under the License is distributed on an "AS IS" basis,
  11 # WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  12 # for the specific language governing rights and limitations under the
  13 # License.
  14 #
  15 # The Original Code is mozilla.org code.
  16 #
  17 # The Initial Developer of the Original Code is
  18 # Netscape Communications Corporation.
  19 # Portions created by the Initial Developer are Copyright (C) 1998
  20 # the Initial Developer. All Rights Reserved.
  21 #
  22 # Contributor(s):
  23 #
  24 # Alternatively, the contents of this file may be used under the terms of
  25 # either the GNU General Public License Version 2 or later (the "GPL"), or
  26 # the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
  27 # in which case the provisions of the GPL or the LGPL are applicable instead
  28 # of those above. If you wish to allow use of your version of this file only
  29 # under the terms of either the GPL or the LGPL, and not to allow others to
  30 # use your version of this file under the terms of the MPL, indicate your
  31 # decision by deleting the provisions above and replace them with the notice
  32 # and other provisions required by the GPL or the LGPL. If you do not delete
  33 # the provisions above, a recipient may use your version of this file under
  34 # the terms of any one of the MPL, the GPL or the LGPL.
  35 #
  36 # ***** END LICENSE BLOCK *****
  37
  38 DEPTH           = ../..
  39 topsrcdir       = @top_srcdir@
  40 srcdir          = @srcdir@
  41 VPATH           = @srcdir@
  42
  43 include $(DEPTH)/config/autoconf.mk
  44
  45 REQUIRES        = xpcom \
  46                   $(NULL)
  47
  48 LOCAL_INCLUDES  = -I$(srcdir)
  49
  50 include $(topsrcdir)/config/config.mk
  51
  52 _FINAL_COMPONENT_NAMES := $(shell cat $(FINAL_LINK_COMP_NAMES))
  53 _FINAL_COMPONENT_LIBS := $(shell cat $(FINAL_LINK_COMPS))
  54 _FINAL_LINK_LIBS := $(shell cat $(FINAL_LINK_LIBS))
  55 _META_COMPONENT_NAMES := _FINAL_COMPONENT_NAMES
  56 _META_COMPONENT_LIBS := _FINAL_COMPONENT_LIBS
  57 _META_DEP_LIBS := _FINAL_LINK_LIBS
  58
  59 LIBRARY_NAME = mozcomps
  60 CPPSRCS = nsMetaModule_mozcomps.cpp
  61
  62 include $(topsrcdir)/config/static-config.mk
  63
  64 EXTRA_DSO_LIBS  = $(STATIC_EXTRA_DSO_LIBS)
  65
  66 # See explanation below.
  67 ifeq ($(OS_ARCH),Darwin)
  68 EXTRA_DEPS = force_data_segment.o exported_symbols
  69 endif
  70
  71 FORCE_SHARED_LIB = 1
  72
  73 include $(topsrcdir)/config/rules.mk
  74 include $(topsrcdir)/config/static-rules.mk
  75
  76 # Force XPCOM_TRANSLATE_NSGM_ENTRY_POINT to be defined so the macros
  77 # in nsIGenericFactory.h will come out in the wash.
  78 DEFINES += -DMETA_MODULE=\"$(LIBRARY_NAME)\" -DXPCOM_TRANSLATE_NSGM_ENTRY_POINT
  79
  80 # We don't want to link mozcomps against NSS if not necessary
  81 ifneq (,$(findstring crypto,$(MOZ_META_COMPONENTS)))
  82 STATIC_EXTRA_LIBS := $(filter-out $(NSS_LIBS),$(STATIC_EXTRA_LIBS))
  83 endif
  84
  85 EXTRA_DSO_LDOPTS += \
  86         $(LIBS_DIR) \
  87         $(EXTRA_DSO_LIBS) \
  88         $(STATIC_EXTRA_LIBS) \
  89         $(MOZ_JS_LIBS) \
  90         $(MOZ_UNICHARUTIL_LIBS) \
  91         $(MOZ_COMPONENT_LIBS) \
  92         $(TK_LIBS) \
  93         $(NULL)
  94
  95 ifeq ($(MOZ_WIDGET_TOOLKIT),cocoa)
  96 OS_LIBS += -framework QuickTime
  97 endif
  98
  99 ifeq ($(OS_ARCH),Darwin)
 100
 101 # A limitation exists in the Mach-O format which causes "scattered" relocation
 102 # entries in shared libraries to be limited to a 24-bit address space (16 MB).
 103 # The high 8 bits of the address are dropped.  This can cause problems in
 104 # a mozcomps build, particularly non-optimized builds.  To avoid the problem,
 105 # we move the data segment before the code segment in the libraray.  The data
 106 # segment is relatively small, and all of the relocations in question
 107 # (which are pointers to construction vtables) reside in the
 108 # (__DATA,__const) section.
 109 #
 110 # See also the 5th item in the TODO section of:
 111 #   http://www.opensource.apple.com/darwinsource/10.2.6/cctools/ld/notes
 112 #  (free APSL registration required)
 113
 114
 115 # Generate a .o file with only a data segment, which we'll link as the first
 116 # object file in the library.  That will cause the data segment to be first.
 117
 118 force_data_segment.o:
 119         ld -sectcreate __DATA __const /dev/null -noseglinkedit -arch ppc -o $@
 120
 121 exported_symbols:
 122         echo _nsMetaModule_nsGetModule > $@
 123
 124 # We have to invoke ld directly so that force_data_segment.o can be linked
 125 # before dylib1.o
 126 MKSHLIB = $(LD) $(DSO_LDOPTS) -o $@
 127
 128 # force it to be first
 129 SHLIB_LDSTARTFILE = force_data_segment.o -ldylib1.o
 130
 131 # translate gcc link options to corresponding ld options
 132 EXTRA_DSO_LDOPTS := $(subst -dynamiclib,-dylib,$(EXTRA_DSO_LDOPTS))
 133 EXTRA_DSO_LDOPTS := $(subst install_name,dylib_install_name,$(EXTRA_DSO_LDOPTS))
 134 EXTRA_DSO_LDOPTS := $(subst compatibility_version,dylib_compatibility_version,$(EXTRA_DSO_LDOPTS))
 135 EXTRA_DSO_LDOPTS := $(subst current_version,dylib_current_version,$(EXTRA_DSO_LDOPTS))
 136
 137 # It would be nice to limit the exported symbols here, but doing so exposes a
 138 # bug in the linker that causes some C++ static initializers not to run after
 139 # prebinding is updated at runtime (reported as Radar bug 3268595).
 140 #EXTRA_DSO_LDOPTS += -exported_symbols_list exported_symbols
 141
 142 OS_LIBS := -lstdc++ $(OS_LIBS)
 143 SHLIB_LDENDFILE = -lgcc
 144
 145 endif  # darwin
 146
 147 ifeq ($(OS_ARCH),WINNT)
 148 OS_LIBS += ole32.lib shell32.lib
 149 endif
 150
 151 ifeq ($(OS_ARCH),BeOS)
 152 OS_LIBS += -ltracker
 153 endif
 154
 155 GARBAGE += $(CPPSRCS)
 156
 157 ifdef _NO_AUTO_VARS
 158 _TARGET = $(srcdir)/$(@F)
 159 GARBAGE += $(addprefix $(srcdir)/,$(CPPSRCS))
 160 else
 161 _TARGET = $@
 162 endif
 163
 164 nsMetaModule_%.cpp: nsMetaModule.cpp.in $(GLOBAL_DEPS) $(topsrcdir)/config/config.mk
 165         rm -f $@
 166         cat $< | \
 167         sed -e "s|%DECLARE_SUBMODULE_INFOS%|$(foreach m, $($(_META_COMPONENT_NAMES)), extern nsModuleInfo NSMODULEINFO($(m));)|" | \
 168         sed -e "s|%SUBMODULE_INFOS%|$(foreach m, $($(_META_COMPONENT_NAMES)), \\& NSMODULEINFO($(m)),)|" \
 169         > $(_TARGET)
 170