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# -*-makefile-*-
# library-combo.make
#
# Determine which runtime, foundation and gui library to use.
#
# Copyright (C) 1997, 2001 Free Software Foundation, Inc.
#
# Author: Scott Christley <scottc@net-community.com>
# Author: Nicola Pero <n.pero@mi.flashnet.it>
#
# This file is part of the GNUstep Makefile Package.
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 3
# of the License, or (at your option) any later version.
#
# You should have received a copy of the GNU General Public
# License along with this library; see the file COPYING.
# If not, write to the Free Software Foundation,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
# Get library_combo from LIBRARY_COMBO or default_library_combo (or
# from the command line if the user defined it on the command line by
# invoking `make library_combo=gnu-gnu-gnu'; command line
# automatically takes the precedence over makefile definitions, so
# setting library_combo here has no effect if the user already defined
# it on the command line).
ifdef LIBRARY_COMBO
library_combo := $(LIBRARY_COMBO)
else
library_combo := $(default_library_combo)
endif
# Handle abbreviations for library combinations.
the_library_combo = $(library_combo)
ifeq ($(the_library_combo), nx)
the_library_combo = nx-nx-nx
endif
ifeq ($(the_library_combo), apple)
the_library_combo = apple-apple-apple
endif
ifeq ($(the_library_combo), gnu)
the_library_combo = gnu-gnu-gnu
endif
ifeq ($(the_library_combo), fd)
the_library_combo = gnu-fd-gnu
endif
# Strip out the individual libraries from the library_combo string
combo_list = $(subst -, ,$(the_library_combo))
# NB: The user can always specify any of the OBJC_RUNTIME_LIB, the
# FOUNDATION_LIB and the GUI_LIB variable manually overriding our
# determination.
# gc=yes is just another way of saying you want OBJC_RUNTIME_LIB = gnugc
# to be used!
ifeq ($(gc), yes)
OBJC_RUNTIME_LIB = gnugc
endif
ifeq ($(OBJC_RUNTIME_LIB),)
OBJC_RUNTIME_LIB = $(word 1,$(combo_list))
endif
ifeq ($(FOUNDATION_LIB),)
FOUNDATION_LIB = $(word 2,$(combo_list))
endif
ifeq ($(GUI_LIB),)
GUI_LIB = $(word 3,$(combo_list))
endif
# Now build and export the final LIBRARY_COMBO variable, which is the
# only variable (together with OBJC_RUNTIME_LIB, FOUNDATION_LIB and
# GUI_LIB) the other makefiles need to know about. This LIBRARY_COMBO
# might be different from the original one, because we might have
# replaced it with a library_combo provided on the command line, or we
# might have fixed up parts of it in accordance to some custom
# OBJC_RUNTIME_LIB, FOUNDATION_LIB and/or GUI_LIB !
export LIBRARY_COMBO = $(OBJC_RUNTIME_LIB)-$(FOUNDATION_LIB)-$(GUI_LIB)
OBJC_LDFLAGS =
OBJC_LIBS =
#
# Set the appropriate ObjC runtime library and other information
#
# PS: OBJC_LIB_FLAG is set by config.make.
ifeq ($(OBJC_RUNTIME_LIB), gnu)
OBJC_LDFLAGS =
OBJC_LIB_DIR =
OBJC_LIBS = $(OBJC_LIB_FLAG)
RUNTIME_FLAG = -fgnu-runtime
RUNTIME_DEFINE = -DGNU_RUNTIME=1
endif
ifeq ($(OBJC_RUNTIME_LIB), gnugc)
OBJC_LDFLAGS =
OBJC_LIB_DIR =
OBJC_LIBS = $(OBJC_LIB_FLAG) -ldl -lgc
RUNTIME_FLAG = -fgnu-runtime
RUNTIME_DEFINE = -DGNU_RUNTIME=1 -DGS_WITH_GC=1
ifeq ($(debug),yes)
RUNTIME_DEFINE += -DGC_DEBUG
endif
endif
ifeq ($(OBJC_RUNTIME_LIB), nx)
RUNTIME_FLAG = -fnext-runtime
RUNTIME_DEFINE = -DNeXT_RUNTIME=1
ifeq ($(FOUNDATION_LIB), gnu)
OBJC_LIBS = $(OBJC_LIB_FLAG)
endif
endif
ifeq ($(OBJC_RUNTIME_LIB), sun)
RUNTIME_DEFINE = -DSun_RUNTIME=1
endif
ifeq ($(OBJC_RUNTIME_LIB), apple)
RUNTIME_FLAG = -fnext-runtime
RUNTIME_DEFINE = -DNeXT_RUNTIME=1
OBJC_LIBS = $(OBJC_LIB_FLAG)
endif
FND_LDFLAGS =
FND_LIBS =
#
# Set the appropriate Foundation library
#
ifeq ($(FOUNDATION_LIB),gnu)
FOUNDATION_LIBRARY_NAME = gnustep-base
FOUNDATION_LIBRARY_DEFINE = -DGNUSTEP_BASE_LIBRARY=1
endif
#
# Third-party foundations not using make package
# Our own foundation will install a base.make file into
# $GNUSTEP_MAKEFILES/Additional/ to set the needed flags
#
ifeq ($(FOUNDATION_LIB), nx)
# -framework Foundation is used both to find headers, and to link
INTERNAL_OBJCFLAGS += -framework Foundation
FND_LIBS = -framework Foundation
FND_DEFINE = -DNeXT_Foundation_LIBRARY=1
LIBRARIES_DEPEND_UPON += -framework Foundation
BUNDLE_LIBS += -framework Foundation
endif
ifeq ($(FOUNDATION_LIB), sun)
FND_DEFINE = -DSun_Foundation_LIBRARY=1
endif
ifeq ($(FOUNDATION_LIB), apple)
# -framework Foundation is used only to link
FND_LIBS = -framework Foundation
FND_DEFINE = -DNeXT_Foundation_LIBRARY=1
LIBRARIES_DEPEND_UPON += -framework Foundation
endif
#
# FIXME - Ask Helge to move this inside his libFoundation, and have
# it installed as a $(GNUSTEP_MAKEFILES)/Additional/libFoundation.make
#
ifeq ($(FOUNDATION_LIB),fd)
-include $(GNUSTEP_MAKEFILES)/libFoundation.make
FND_DEFINE = -DLIB_FOUNDATION_LIBRARY=1
FND_LIBS = -lFoundation
# If gc=yes was passed and libFoundation was compiled with Boehm's
# GC support, use the appropriate libraries
ifeq ($(gc), yes)
ifeq ($(LIBFOUNDATION_WITH_GC), yes)
ifeq ($(leak), yes)
AUXILIARY_CPPFLAGS += -DLIB_FOUNDATION_LEAK_GC=1
else
AUXILIARY_CPPFLAGS += -DLIB_FOUNDATION_BOEHM_GC=1
endif
endif
endif
endif
GUI_LDFLAGS =
GUI_LIBS =
#
# Third-party GUI libraries - our own sets its flags into
# $(GNUSTEP_MAKEFILES)/Additional/gui.make
#
ifeq ($(GUI_LIB), nx)
GUI_DEFINE = -DNeXT_GUI_LIBRARY=1
# -framework AppKit is used both to find headers, and to link
INTERNAL_OBJCFLAGS += -framework AppKit
GUI_LIBS = -framework AppKit
LIBRARIES_DEPEND_UPON += -framework AppKit
BUNDLE_LIBS += -framework AppKit
endif
ifeq ($(GUI_LIB), apple)
GUI_DEFINE = -DNeXT_GUI_LIBRARY=1
# -framework AppKit is used only to link
GUI_LIBS = -framework AppKit
LIBRARIES_DEPEND_UPON += -framework AppKit
endif
SYSTEM_INCLUDES = $(CONFIG_SYSTEM_INCL)
SYSTEM_LDFLAGS = $(LDFLAGS)
SYSTEM_LIB_DIR = $(CONFIG_SYSTEM_LIB_DIR)
SYSTEM_LIBS =
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