gcc/config/ia64/t-hpux

   1 # We need multilib support for HPUX's ILP32 & LP64 modes.
   2
   3 LIBGCC = stmp-multilib
   4 INSTALL_LIBGCC = install-multilib
   5
   6 MULTILIB_OPTIONS = milp32/mlp64
   7 MULTILIB_DIRNAMES = hpux32 hpux64
   8 MULTILIB_MATCHES =
   9
  10 # Support routines for HP-UX 128 bit floats.
  11
  12 LIB2FUNCS_EXTRA=quadlib.c $(srcdir)/config/floatunsitf.c
  13
  14 quadlib.c: $(srcdir)/config/ia64/quadlib.c
  15         cat $(srcdir)/config/ia64/quadlib.c > quadlib.c
  16
  17 # We get an undefined main when building a cross compiler because our
  18 # linkspec has "-u main" and we want that for linking but it makes
  19 # LIBGCC1_TEST fail because it uses -nostdlib -nostartup.
  20
  21 LIBGCC1_TEST =
  22
  23 # We do not want to include the EH stuff that linux uses, we want to use
  24 # the HP-UX libunwind library.
  25
  26 T_CFLAGS += -DUSE_LIBUNWIND_EXCEPTIONS
  27
  28 LIB2ADDEH =
  29
  30 SHLIB_EXT = .so
  31 # Must include -lunwind in the link, so that libgcc_s.so has the necessary
  32 # DT_NEEDED entry for libunwind.
  33 SHLIB_LINK = $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -shared -nodefaultlibs \
  34         -Wl,+h,@shlib_base_name@.so.0 \
  35         -o @multilib_dir@/@shlib_base_name@.so @multilib_flags@ \
  36         @shlib_objs@ -lunwind -lc && \
  37         rm -f @multilib_dir@/@shlib_base_name@.so.0 && \
  38         $(LN_S) @shlib_base_name@.so @multilib_dir@/@shlib_base_name@.so.0
  39 # $(slibdir) double quoted to protect it from expansion while building
  40 # libgcc.mk.  We want this delayed until actual install time.
  41 SHLIB_INSTALL = \
  42         $$(mkinstalldirs) $$(DESTDIR)$$(slibdir)@shlib_slibdir_qual@; \
  43         $(INSTALL_DATA) @multilib_dir@/@shlib_base_name@.so \
  44         $$(DESTDIR)$$(slibdir)@shlib_slibdir_qual@/@shlib_base_name@.so.0; \
  45         rm -f $$(DESTDIR)$$(slibdir)@shlib_slibdir_qual@/@shlib_base_name@.so; \
  46         $(LN_S) @shlib_base_name@.so.0 \
  47         $$(DESTDIR)$$(slibdir)@shlib_slibdir_qual@/@shlib_base_name@.so; \
  48         chmod +x $$(DESTDIR)$$(slibdir)@shlib_slibdir_qual@/@shlib_base_name@.so
  49
  50 SHLIB_MKMAP = $(srcdir)/mkmap-flat.awk