libgcc/config/t-slibgcc

   1 # Copyright (C) 2001-2014 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
  21 SHLIB_EXT = .so
  22 SHLIB_SOLINK = @shlib_base_name@.so
  23 SHLIB_SOVERSION = 1
  24 SHLIB_SONAME = @shlib_base_name@.so.$(SHLIB_SOVERSION)
  25 SHLIB_MAP = @shlib_map_file@
  26 SHLIB_OBJS = @shlib_objs@
  27 SHLIB_DIR = @multilib_dir@
  28 SHLIB_SLIBDIR_QUAL = @shlib_slibdir_qual@
  29 SHLIB_LC = -lc
  30 SHLIB_MAKE_SOLINK = $(LN_S) $(SHLIB_SONAME) $(SHLIB_DIR)/$(SHLIB_SOLINK)
  31 SHLIB_INSTALL_SOLINK = $(LN_S) $(SHLIB_SONAME) \
  32         $(DESTDIR)$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SOLINK)
  33
  34 SHLIB_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
  46 INSTALL_SHLIB = $(INSTALL_DATA)
  47
  48 SHLIB_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)