1# Copyright (C) 2001-2020 Free Software Foundation, Inc. 2# 3# This file is part of GCC. 4# 5# GCC is free software; you can redistribute it and/or modify 6# it under the terms of the GNU General Public License as published by 7# the Free Software Foundation; either version 3, or (at your option) 8# any later version. 9# 10# GCC is distributed in the hope that it will be useful, 11# but WITHOUT ANY WARRANTY; without even the implied warranty of 12# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13# GNU General Public License for more details. 14# 15# You should have received a copy of the GNU General Public License 16# along with GCC; see the file COPYING3. If not see 17# <http://www.gnu.org/licenses/>. 18 19# Build a shared libgcc library. 20 21SHLIB_EXT = .so 22SHLIB_SOLINK = @shlib_base_name@.so 23SHLIB_SOVERSION = 1 24SHLIB_SONAME = @shlib_base_name@.so.$(SHLIB_SOVERSION) 25SHLIB_MAP = @shlib_map_file@ 26SHLIB_OBJS = @shlib_objs@ 27SHLIB_DIR = @multilib_dir@ 28SHLIB_SLIBDIR_QUAL = @shlib_slibdir_qual@ 29SHLIB_LC = -lc 30SHLIB_MAKE_SOLINK = $(LN_S) $(SHLIB_SONAME) $(SHLIB_DIR)/$(SHLIB_SOLINK) 31SHLIB_INSTALL_SOLINK = $(LN_S) $(SHLIB_SONAME) \ 32 $(DESTDIR)$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SOLINK) 33 34SHLIB_LINK = $(CC) $(LIBGCC2_CFLAGS) -shared -nodefaultlibs \ 35 $(SHLIB_LDFLAGS) \ 36 -o $(SHLIB_DIR)/$(SHLIB_SONAME).tmp @multilib_flags@ \ 37 $(SHLIB_OBJS) $(SHLIB_LC) && \ 38 rm -f $(SHLIB_DIR)/$(SHLIB_SOLINK) && \ 39 if [ -f $(SHLIB_DIR)/$(SHLIB_SONAME) ]; then \ 40 mv -f $(SHLIB_DIR)/$(SHLIB_SONAME) \ 41 $(SHLIB_DIR)/$(SHLIB_SONAME).backup; \ 42 else true; fi && \ 43 mv $(SHLIB_DIR)/$(SHLIB_SONAME).tmp $(SHLIB_DIR)/$(SHLIB_SONAME) && \ 44 $(SHLIB_MAKE_SOLINK) 45 46INSTALL_SHLIB = $(INSTALL_DATA) 47 48SHLIB_INSTALL = \ 49 $(mkinstalldirs) $(DESTDIR)$(slibdir)$(SHLIB_SLIBDIR_QUAL); \ 50 $(INSTALL_SHLIB) $(SHLIB_DIR)/$(SHLIB_SONAME) \ 51 $(DESTDIR)$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SONAME); \ 52 rm -f $(DESTDIR)$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SOLINK); \ 53 $(SHLIB_INSTALL_SOLINK) 54