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## Objective-CL, an Objective-C bridge for Common Lisp.
## Copyright (C) 2007 Matthias Andreas Benkard.
##
## This program 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.
##
## This program is distributed in the hope that it will be useful, but
## WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
## General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with this program. If not, see <http://www.gnu.org/licenses/>.
-include $(GNUSTEP_MAKEFILES)/common.make
include ../version.make
USE_LIBFFI = 1
LIBRARY_NAME = libobjcl
RPM_DISABLE_RELOCATABLE = YES
ADDITIONAL_OBJCFLAGS = -Wall -g -DVERSION=\"$(VERSION)\" -I/usr/local/include
libobjcl_OBJC_FILES = libobjcl.m objc_support.m objc-runtime-apple.m objc-runtime-gnu.m
LIBRARIES_DEPEND_UPON = $(FND_LIBS) $(GUI_LIBS) $(OBJC_LIBS) $(SYSTEM_LIBS) $(CONFIG_SYSTEM_LIBS)
ifdef USE_LIBFFI
#ifneq ($(COMMON_MAKE_LOADED),)
## FIXME: The use of -rpath presupposes GNU ld.
#ADDITIONAL_LDFLAGS = -Wl,-rpath $(CURDIR)/../libffi/.libs -L../libffi/.libs -lffi
#else # Mac OS X
#ADDITIONAL_LDFLAGS = -L$(CURDIR)/../libffi/.libs -lffi
#endif
# FIXME: For now, we statically link against libffi. We are not certain
# that this is a good idea. Linking dynamically, on the other hand, is
# hard in general (that's one of the reasons libtool exists, after all).
ADDITIONAL_LDFLAGS = ../libffi/.libs/libffi.a
ADDITIONAL_OBJCFLAGS += -DUSE_LIBFFI -I../libffi/include
libobjcl_OBJC_FILES += libffi_support.m
FFI_DEPS += ../libffi/.libs/libffi.a
FFI_CLEAN += libffi_clean
endif
ifneq ($(COMMON_MAKE_LOADED),)
-include $(GNUSTEP_MAKEFILES)/library.make
before-all:: $(FFI_DEPS)
after-clean:: $(FFI_CLEAN)
else # Mac OS X
libobjcl_OBJ_FILES = $(patsubst %.m,obj/%.o,$(libobjcl_OBJC_FILES))
all: obj/libobjcl.dylib
clean: $(FFI_CLEAN)
rm -f obj/libobjcl.dylib obj/libobjcl.dylib.$(VERSION) $(libobjcl_OBJ_FILES)
obj/libobjcl.dylib: $(FFI_DEPS) obj/libobjcl.dylib.$(VERSION)
ln -s libobjcl.dylib.$(VERSION) $@
obj/libobjcl.dylib.$(VERSION): $(libobjcl_OBJ_FILES)
make -p obj
gcc -dynamiclib -current_version $(VERSION) -flat_namespace -undefined warning -install_name $(CURDIR)/obj/libobjcl.dylib.$(VERSION) -o $@ $(libobjcl_OBJ_FILES) -fnext-runtime -framework AppKit -framework Foundation -lm $(ADDITIONAL_LDFLAGS) $(ADDITIONAL_OBJCFLAGS)
# sh ../libffi/libtool --mode=link -module -no-fast-install -avoid-version -version-info $(VERSION) -R $(CURDIR)/../libffi/.libs -L../libffi/.libs -lffi -o $@ $(libobjcl_OBJ_FILES)
obj/%.o: %.m
mkdir -p obj
gcc -o $@ -c $< -MMD -MP -DNeXT_Foundation_LIBRARY=1 -DNeXT_GUI_LIBRARY=1 -DNeXT_RUNTIME=1 -dynamic -fno-common -fno-omit-frame-pointer -Wno-import -fno-strict-aliasing -fnext-runtime -I. $(ADDITIONAL_OBJCFLAGS)
endif
../libffi/.libs/libffi.a:
(cd ../libffi && sh ./configure && make)
libffi_clean:
-make -C ../libffi distclean
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