gcc/config/rs6000/t-beos

   1 # Do not build libgcc1.
   2 LIBGCC1 =
   3 CROSS_LIBGCC1 =
   4
   5 # We want fine grained libraries, so use the new code to build the
   6 # floating point emulation libraries.
   7 FPBIT = fp-bit.c
   8 DPBIT = dp-bit.c
   9
  10 dp-bit.c: $(srcdir)/config/fp-bit.c
  11         cat $(srcdir)/config/fp-bit.c > dp-bit.c
  12
  13 fp-bit.c: $(srcdir)/config/fp-bit.c
  14         echo '#define FLOAT' > fp-bit.c
  15         cat $(srcdir)/config/fp-bit.c >> fp-bit.c
  16
  17 # Build the libraries for both hard and soft floating point
  18
  19 MULTILIB_OPTIONS = msoft-float mcpu=common
  20 MULTILIB_DIRNAMES = soft-float common
  21
  22 LIBGCC = stmp-multilib
  23 INSTALL_LIBGCC = install-multilib
  24
  25 # This is probably the correct define, to override the Makefile
  26 # default, but using it causes more problems than it solves.
  27 #
  28 # Using it will cause fixincludes to try and fix some of the
  29 # mwcc header files, which it seems to do a poor job of.  On
  30 # the other hand, not using it will only cause the gcc version
  31 # of limits.h to lack the header and trailer parts that are
  32 # tacked on to it when there is a limits.h in the system header
  33 # dir.
  34 #
  35 # For now it is probably better to change the rule for
  36 # LIMITS_H_TEST to explicitly look for the BeOS limits.h.
  37 # If the gcc limits.h is not set up to #include_next the
  38 # BeOS limits.h, then some things will go undefined, like
  39 # PATH_MAX.
  40
  41 #SYSTEM_HEADER_DIR=/boot/develop/headers/posix
  42 # Test to see whether <limits.h> exists in the system header files.
  43 LIMITS_H_TEST = [ -f /boot/develop/headers/posix/limits.h ]
  44
  45 # Aix 3.2.x needs milli.exp for -mcpu=common
  46 EXTRA_PARTS = milli.exp
  47 milli.exp: $(srcdir)/config/rs6000/milli.exp
  48         rm -f milli.exp
  49         cp $(srcdir)/config/rs6000/milli.exp ./milli.exp
  50
  51 # Don't use collect.
  52 USE_COLLECT2 =