sim/common/configure.ac

   1 dnl Process this file with autoconf to produce a configure script.
   2 AC_PREREQ(2.64)dnl
   3 AC_INIT(Makefile.in)
   4
   5 SIM_AC_COMMON(cconfig.h)
   6
   7 # Put a useful copy of CPP_FOR_TARGET in Makefile.
   8 # This is only used to build the target values header files.  These files are
   9 # shipped with distributions so CPP_FOR_TARGET only needs to work in
  10 # developer's trees.  This value is borrowed from ../../Makefile.in.
  11 CPP_FOR_TARGET="\` \
  12   if test -f \$\${rootme}/../../gcc/Makefile ; then \
  13     if test -f \$\${rootme}/../../\$(TARGET_SUBDIR)/newlib/Makefile ; then \
  14       echo \$\${rootme}/../../gcc/xgcc -B\$\${rootme}/../../gcc/ -idirafter \$\${rootme}/../../\$(TARGET_SUBDIR)/newlib/targ-include -idirafter \$(srcroot)/newlib/libc/include -nostdinc; \
  15     else \
  16       echo \$\${rootme}/../../gcc/xgcc -B\$\${rootme}/../../gcc/; \
  17     fi; \
  18   else \
  19     if test '\$(host_canonical)' = '\$(target_canonical)' ; then \
  20       echo \$(CC); \
  21     else \
  22       t='\$(program_transform_name)'; echo gcc | sed -e 's/x/x/' \$\$t; \
  23     fi; \
  24   fi\` -E"
  25 AC_SUBST(CPP_FOR_TARGET)
  26
  27 # Set TARGET_SUBDIR, needed by CPP_FOR_TARGET.
  28 if test x"${host}" = x"${target}" ; then
  29         TARGET_SUBDIR="."
  30 else
  31         TARGET_SUBDIR=${target_alias}
  32 fi
  33 AC_SUBST(TARGET_SUBDIR)
  34
  35 # These aren't all needed yet, but will be eventually.
  36 AC_CHECK_HEADERS(stdlib.h string.h strings.h time.h sys/times.h sys/stat.h sys/mman.h)
  37 AC_CHECK_FUNCS(mmap munmap lstat truncate ftruncate)
  38 AC_CHECK_MEMBERS([[struct stat.st_dev], [struct stat.st_ino],
  39 [struct stat.st_mode], [struct stat.st_nlink], [struct stat.st_uid],
  40 [struct stat.st_gid], [struct stat.st_rdev], [struct stat.st_size],
  41 [struct stat.st_blksize], [struct stat.st_blocks], [struct stat.st_atime],
  42 [struct stat.st_mtime], [struct stat.st_ctime]], [], [],
  43 [[#ifdef HAVE_SYS_TYPES_H
  44 #include <sys/types.h>
  45 #endif
  46 #ifdef HAVE_SYS_STAT_H
  47 #include <sys/stat.h>
  48 #endif]])
  49 AC_CHECK_TYPES(socklen_t, [], [],
  50 [#include <sys/types.h>
  51 #include <sys/socket.h>
  52 ])
  53
  54 AC_OUTPUT(Makefile,
  55 [case x$CONFIG_HEADERS in xcconfig.h:config.in) echo > stamp-h ;; esac])