sim/common/configure.ac

   1 dnl Process this file with autoconf to produce a configure script.
   2 AC_PREREQ(2.59)dnl
   3 AC_INIT(Makefile.in)
   4 AC_CONFIG_HEADER(cconfig.h:config.in)
   5
   6 # Bugs in autoconf 2.59 break the call to SIM_AC_COMMON, hack around
   7 # it by inlining the macro's contents.
   8 sinclude(../common/common.m4)
   9
  10 # Put a useful copy of CPP_FOR_TARGET in Makefile.
  11 # This is only used to build the target values header files.  These files are
  12 # shipped with distributions so CPP_FOR_TARGET only needs to work in
  13 # developer's trees.  This value is borrowed from ../../Makefile.in.
  14 CPP_FOR_TARGET="\` \
  15   if test -f \$\${rootme}/../../gcc/Makefile ; then \
  16     if test -f \$\${rootme}/../../\$(TARGET_SUBDIR)/newlib/Makefile ; then \
  17       echo \$\${rootme}/../../gcc/xgcc -B\$\${rootme}/../../gcc/ -idirafter \$\${rootme}/../../\$(TARGET_SUBDIR)/newlib/targ-include -idirafter \$(srcroot)/newlib/libc/include -nostdinc; \
  18     else \
  19       echo \$\${rootme}/../../gcc/xgcc -B\$\${rootme}/../../gcc/; \
  20     fi; \
  21   else \
  22     if test '\$(host_canonical)' = '\$(target_canonical)' ; then \
  23       echo \$(CC); \
  24     else \
  25       t='\$(program_transform_name)'; echo gcc | sed -e 's/x/x/' \$\$t; \
  26     fi; \
  27   fi\` -E"
  28 AC_SUBST(CPP_FOR_TARGET)
  29
  30 # Set TARGET_SUBDIR, needed by CPP_FOR_TARGET.
  31 if test x"${host}" = x"${target}" ; then
  32         TARGET_SUBDIR="."
  33 else
  34         TARGET_SUBDIR=${target_alias}
  35 fi
  36 AC_SUBST(TARGET_SUBDIR)
  37
  38 # These aren't all needed yet, but will be eventually.
  39 AC_CHECK_HEADERS(stdlib.h string.h strings.h time.h sys/times.h sys/stat.h sys/mman.h)
  40 AC_CHECK_FUNCS(mmap munmap)
  41 SIM_CHECK_MEMBERS([[struct stat.st_dev], [struct stat.st_ino],
  42 [struct stat.st_mode], [struct stat.st_nlink], [struct stat.st_uid],
  43 [struct stat.st_gid], [struct stat.st_rdev], [struct stat.st_size],
  44 [struct stat.st_blksize], [struct stat.st_blocks], [struct stat.st_atime],
  45 [struct stat.st_mtime], [struct stat.st_ctime]])
  46 AC_OUTPUT(Makefile,
  47 [case x$CONFIG_HEADERS in xcconfig.h:config.in) echo > stamp-h ;; esac])