sim/common/configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2 AC_PREREQ(2.5)dnl
   3 AC_INIT(Makefile.in)
   4
   5 # This is intended for use by the target specific directories, and by us.
   6 SIM_AC_COMMON(cconfig.h)
   7
   8 # Put a useful copy of CPP_FOR_TARGET in Makefile.
   9 # This is only used to build the target values header files.  These files are
  10 # shipped with distributions so CPP_FOR_TARGET only needs to work in
  11 # developer's trees.  This value is borrowed from ../../Makefile.in.
  12 CPP_FOR_TARGET="\` \
  13   if test -f \$\${rootme}/../../gcc/Makefile ; then \
  14     if test -f \$\${rootme}/../../\$(TARGET_SUBDIR)/newlib/Makefile ; then \
  15       echo \$\${rootme}/../../gcc/xgcc -B\$\${rootme}/../../gcc/ -idirafter \$\${rootme}/../../\$(TARGET_SUBDIR)/newlib/targ-include -idirafter \$(srcroot)/newlib/libc/include -nostdinc; \
  16     else \
  17       echo \$\${rootme}/../../gcc/xgcc -B\$\${rootme}/../../gcc/; \
  18     fi; \
  19   else \
  20     if test '\$(host_canonical)' = '\$(target_canonical)' ; then \
  21       echo \$(CC); \
  22     else \
  23       t='\$(program_transform_name)'; echo gcc | sed -e 's/x/x/' \$\$t; \
  24     fi; \
  25   fi\` -E"
  26 AC_SUBST(CPP_FOR_TARGET)
  27
  28 # Set TARGET_SUBDIR, needed by CPP_FOR_TARGET.
  29 if test x"${host}" = x"${target}" ; then
  30         TARGET_SUBDIR="."
  31 else
  32         TARGET_SUBDIR=${target_alias}
  33 fi
  34 AC_SUBST(TARGET_SUBDIR)
  35
  36 # These aren't all needed yet, but will be eventually.
  37 AC_CHECK_HEADERS(stdlib.h string.h strings.h time.h sys/times.h)
  38
  39 AC_OUTPUT(Makefile,
  40 [case x$CONFIG_HEADERS in xcconfig.h:config.in) echo > stamp-h ;; esac])