# Copyright (C) 2001, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
#
# This file is part of GCC.
#
# GCC 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, or (at your option)
# any later version.
#
# GCC 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 GCC; see the file COPYING3.  If not see
# <http://www.gnu.org/licenses/>.

# Build a shared libgcc library.
SHLIB_EXT = .sl
SHLIB_NAME = @shlib_base_name@$(SHLIB_EXT)
SHLIB_SOVERSION = 1
SHLIB_SONAME = @shlib_base_name@.$(SHLIB_SOVERSION)
SHLIB_OBJS = @shlib_objs@
SHLIB_DIR = @multilib_dir@
SHLIB_SLIBDIR_QUAL = @shlib_slibdir_qual@

SHLIB_LINK = $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -shared  -nodefaultlibs \
	-Wl,+h -Wl,$(SHLIB_SONAME) \
	-o $(SHLIB_DIR)/$(SHLIB_NAME).tmp @multilib_flags@ $(SHLIB_OBJS) && \
        rm -f $(SHLIB_DIR)/$(SHLIB_SONAME) && \
	if [ -f $(SHLIB_DIR)/$(SHLIB_NAME) ]; then \
	  mv -f $(SHLIB_DIR)/$(SHLIB_NAME) $(SHLIB_DIR)/$(SHLIB_NAME).backup; \
	else true; fi && \
	mv $(SHLIB_DIR)/$(SHLIB_NAME).tmp $(SHLIB_DIR)/$(SHLIB_NAME) && \
        $(LN_S) $(SHLIB_NAME) $(SHLIB_DIR)/$(SHLIB_SONAME)

# $(slibdir) double quoted to protect it from expansion while building
# libgcc.mk.  We want this delayed until actual install time.
SHLIB_INSTALL = \
        $$(mkinstalldirs) $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL); \
	$(INSTALL_DATA) -m 555 $(SHLIB_DIR)/$(SHLIB_NAME) \
	$$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SONAME); \
        rm -f $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_NAME); \
        $(LN_S) $(SHLIB_SONAME) \
	$$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_NAME)