1 # Copyright (C) 2001, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
3 # This file is part of GCC.
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)
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.
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/>.
19 # Build a shared libgcc library.
21 SHLIB_NAME = @shlib_base_name@$(SHLIB_EXT)
23 SHLIB_SONAME = @shlib_base_name@.$(SHLIB_SOVERSION)
24 SHLIB_OBJS = @shlib_objs@
25 SHLIB_DIR = @multilib_dir@
26 SHLIB_SLIBDIR_QUAL = @shlib_slibdir_qual@
28 SHLIB_LINK = $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -shared -nodefaultlibs \
29 -Wl,+h -Wl,$(SHLIB_SONAME) \
30 -o $(SHLIB_DIR)/$(SHLIB_NAME).tmp @multilib_flags@ $(SHLIB_OBJS) && \
31 rm -f $(SHLIB_DIR)/$(SHLIB_SONAME) && \
32 if [ -f $(SHLIB_DIR)/$(SHLIB_NAME) ]; then \
33 mv -f $(SHLIB_DIR)/$(SHLIB_NAME) $(SHLIB_DIR)/$(SHLIB_NAME).backup; \
35 mv $(SHLIB_DIR)/$(SHLIB_NAME).tmp $(SHLIB_DIR)/$(SHLIB_NAME) && \
36 $(LN_S) $(SHLIB_NAME) $(SHLIB_DIR)/$(SHLIB_SONAME)
38 # $(slibdir) double quoted to protect it from expansion while building
39 # libgcc.mk. We want this delayed until actual install time.
41 $$(mkinstalldirs) $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL); \
42 $(INSTALL_DATA) -m 555 $(SHLIB_DIR)/$(SHLIB_NAME) \
43 $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SONAME); \
44 rm -f $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_NAME); \
45 $(LN_S) $(SHLIB_SONAME) \
46 $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_NAME)