gcc/config/rs6000/t-aix52

   1 # Copyright (C) 2002, 2003, 2004, 2005, 2006,
   2 # 2008 Free Software Foundation, Inc.
   3 #
   4 # This file is part of GCC.
   5 #
   6 # GCC is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 3, or (at your option)
   9 # any later version.
  10 #
  11 # GCC is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with GCC; see the file COPYING3.  If not see
  18 # <http://www.gnu.org/licenses/>.
  19
  20 # We want fine grained libraries, so use the new code to build the
  21 # floating point emulation libraries.
  22 FPBIT = fp-bit.c
  23 DPBIT = dp-bit.c
  24
  25 dp-bit.c: $(srcdir)/config/fp-bit.c
  26         cat $(srcdir)/config/fp-bit.c > dp-bit.c
  27
  28 fp-bit.c: $(srcdir)/config/fp-bit.c
  29         echo '#define FLOAT' > fp-bit.c
  30         cat $(srcdir)/config/fp-bit.c >> fp-bit.c
  31
  32 # Build the libraries for pthread and all of the
  33 # different processor models
  34
  35 MULTILIB_OPTIONS        = pthread maix64
  36
  37 MULTILIB_DIRNAMES       = pthread ppc64
  38
  39 MULTILIB_MATCHES        =
  40
  41 LIBGCC = stmp-multilib
  42 INSTALL_LIBGCC = install-multilib
  43
  44 # Build a shared libgcc library.
  45 SHLIB_EXT = .a
  46 SHLIB_LINK = $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -shared -nodefaultlibs \
  47         -Wl,-bE:@shlib_map_file@ -o @multilib_dir@/shr.o \
  48         @multilib_flags@ @shlib_objs@ -lc \
  49         `case @multilib_dir@ in \
  50         *pthread*) echo -L/usr/lib/threads -lpthreads -lc_r /usr/lib/libc.a ;; \
  51         *) echo -lc ;; esac` ; \
  52         rm -f @multilib_dir@/tmp-@shlib_base_name@.a ; \
  53         $(AR_CREATE_FOR_TARGET) @multilib_dir@/tmp-@shlib_base_name@.a \
  54         @multilib_dir@/shr.o ; \
  55         mv @multilib_dir@/tmp-@shlib_base_name@.a \
  56            @multilib_dir@/@shlib_base_name@.a ; \
  57         rm -f @multilib_dir@/shr.o
  58 # $(slibdir) double quoted to protect it from expansion while building
  59 # libgcc.mk.  We want this delayed until actual install time.
  60 SHLIB_INSTALL = \
  61         $$(mkinstalldirs) $$(DESTDIR)$$(slibdir)@shlib_slibdir_qual@; \
  62         $(INSTALL_DATA) @multilib_dir@/@shlib_base_name@.a \
  63                 $$(DESTDIR)$$(slibdir)@shlib_slibdir_qual@/
  64 SHLIB_LIBS = -lc `case @multilib_dir@ in *pthread*) echo -lpthread ;; esac`
  65 SHLIB_MKMAP = $(srcdir)/mkmap-flat.awk
  66 SHLIB_MAPFILES = $(srcdir)/libgcc-std.ver $(srcdir)/config/rs6000/libgcc-ppc64.ver
  67 SHLIB_NM_FLAGS = -Bpg -X32_64
  68
  69 # GCC 128-bit long double support routines.
  70 LIB2FUNCS_EXTRA = $(srcdir)/config/rs6000/ppc64-fp.c \
  71         $(srcdir)/config/rs6000/darwin-ldouble.c
  72 TARGET_LIBGCC2_CFLAGS = -mlong-double-128
  73
  74 # Either 32-bit and 64-bit objects in archives.
  75 AR_FLAGS_FOR_TARGET = -X32_64