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#
# The contents of this file are subject to the Netscape Public
# License Version 1.1 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.mozilla.org/NPL/
#
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# The Original Code is mozilla.org code.
#
# The Initial Developer of the Original Code is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s):
#
DEPTH = ../..
topsrcdir = @top_srcdir@
srcdir = @srcdir@
VPATH = @srcdir@
include $(DEPTH)/config/autoconf.mk
REQUIRES = xpcom \
$(NULL)
LOCAL_INCLUDES = -I$(srcdir)
include $(topsrcdir)/config/config.mk
_FINAL_COMPONENT_NAMES := $(shell cat $(FINAL_LINK_COMP_NAMES))
_FINAL_COMPONENT_LIBS := $(shell cat $(FINAL_LINK_COMPS))
_FINAL_LINK_LIBS := $(shell cat $(FINAL_LINK_LIBS))
_META_COMPONENT_NAMES := _FINAL_COMPONENT_NAMES
_META_COMPONENT_LIBS := _FINAL_COMPONENT_LIBS
_META_DEP_LIBS := _FINAL_LINK_LIBS
LIBRARY_NAME = mozcomps
CPPSRCS = nsMetaModule_mozcomps.cpp
include $(topsrcdir)/config/static-config.mk
EXTRA_DSO_LIBS = $(STATIC_EXTRA_DSO_LIBS)
# See explanation below.
ifeq ($(OS_ARCH),Darwin)
EXTRA_DEPS = force_data_segment.o exported_symbols
endif
FORCE_SHARED_LIB = 1
include $(topsrcdir)/config/rules.mk
include $(topsrcdir)/config/static-rules.mk
# Force XPCOM_TRANSLATE_NSGM_ENTRY_POINT to be defined so the macros
# in nsIGenericFactory.h will come out in the wash.
DEFINES += -DMETA_MODULE=\"$(LIBRARY_NAME)\" -DXPCOM_TRANSLATE_NSGM_ENTRY_POINT
# We don't want to link mozcomps against NSS if not necessary
ifneq (,$(findstring crypto,$(MOZ_META_COMPONENTS)))
STATIC_EXTRA_LIBS := $(filter-out $(NSS_LIBS),$(STATIC_EXTRA_LIBS))
endif
EXTRA_DSO_LDOPTS += \
$(LIBS_DIR) \
$(EXTRA_DSO_LIBS) \
$(STATIC_EXTRA_LIBS) \
$(MOZ_JS_LIBS) \
$(MOZ_UNICHARUTIL_LIBS) \
$(MOZ_COMPONENT_LIBS) \
$(TK_LIBS) \
$(NULL)
ifneq (,$(filter mac cocoa,$(MOZ_WIDGET_TOOLKIT)))
OS_LIBS += -framework QuickTime
endif
ifeq ($(MOZ_WIDGET_TOOLKIT),cocoa)
OS_LIBS += -framework Cocoa
endif
ifeq ($(OS_ARCH),Darwin)
# A limitation exists in the Mach-O format which causes "scattered" relocation
# entries in shared libraries to be limited to a 24-bit address space (16 MB).
# The high 8 bits of the address are dropped. This can cause problems in
# a mozcomps build, particularly non-optimized builds. To avoid the problem,
# we move the data segment before the code segment in the libraray. The data
# segment is relatively small, and all of the relocations in question
# (which are pointers to construction vtables) reside in the
# (__DATA,__const) section.
#
# See also the 5th item in the TODO section of:
# http://www.opensource.apple.com/darwinsource/10.2.6/cctools/ld/notes
# (free APSL registration required)
# Generate a .o file with only a data segment, which we'll link as the first
# object file in the library. That will cause the data segment to be first.
force_data_segment.o:
ld -sectcreate __DATA __const /dev/null -noseglinkedit -arch ppc -o $@
exported_symbols:
echo _nsMetaModule_nsGetModule > $@
# We have to invoke ld directly so that force_data_segment.o can be linked
# before dylib1.o
MKSHLIB = $(LD) $(DSO_LDOPTS) -o $@
# force it to be first
SHLIB_LDSTARTFILE = force_data_segment.o -ldylib1.o
# translate gcc link options to corresponding ld options
EXTRA_DSO_LDOPTS := $(subst -dynamiclib,-dylib,$(EXTRA_DSO_LDOPTS))
EXTRA_DSO_LDOPTS := $(subst install_name,dylib_install_name,$(EXTRA_DSO_LDOPTS))
EXTRA_DSO_LDOPTS := $(subst compatibility_version,dylib_compatibility_version,$(EXTRA_DSO_LDOPTS))
EXTRA_DSO_LDOPTS := $(subst current_version,dylib_current_version,$(EXTRA_DSO_LDOPTS))
# It would be nice to limit the exported symbols here, but doing so exposes a
# bug in the linker that causes some C++ static initializers not to run after
# prebinding is updated at runtime (reported as Radar bug 3268595).
#EXTRA_DSO_LDOPTS += -exported_symbols_list exported_symbols
OS_LIBS := -lstdc++ $(OS_LIBS)
SHLIB_LDENDFILE = -lgcc
endif # darwin
ifeq ($(OS_ARCH),WINNT)
OS_LIBS += ole32.lib shell32.lib
endif
ifeq ($(OS_ARCH),BeOS)
OS_LIBS += -ltracker
endif
GARBAGE += $(CPPSRCS)
ifdef _NO_AUTO_VARS
_TARGET = $(srcdir)/$(@F)
GARBAGE += $(addprefix $(srcdir)/,$(CPPSRCS))
else
_TARGET = $@
endif
nsMetaModule_%.cpp: nsMetaModule.cpp.in Makefile Makefile.in $(topsrcdir)/config/config.mk
rm -f $@
cat $< | \
sed -e "s|%DECLARE_SUBMODULE_INFOS%|$(foreach m, $($(_META_COMPONENT_NAMES)), extern nsModuleInfo NSMODULEINFO($(m));)|" | \
sed -e "s|%SUBMODULE_INFOS%|$(foreach m, $($(_META_COMPONENT_NAMES)), \\& NSMODULEINFO($(m)),)|" \
> $(_TARGET)
|
