fixincludes/configure.ac

   1 AC_PREREQ(2.59)
   2
   3 AC_INIT(fixincludes, [ ])
   4 AC_CONFIG_SRCDIR(inclhack.def)
   5 AC_CONFIG_AUX_DIR(..)
   6 AC_CANONICAL_SYSTEM
   7 AC_PROG_CC
   8
   9 # Determine the noncanonical target name, for directory use.
  10 ACX_NONCANONICAL_TARGET
  11
  12 # Specify the local prefix
  13 local_prefix=
  14 AC_ARG_WITH(local-prefix,
  15 [  --with-local-prefix=DIR specifies directory to put local include],
  16 [case "${withval}" in
  17 yes)    AC_MSG_ERROR(bad value ${withval} given for local include directory prefix) ;;
  18 no)     ;;
  19 *)      local_prefix=$with_local_prefix ;;
  20 esac])
  21
  22 # Default local prefix if it is empty
  23 if test x$local_prefix = x; then
  24         local_prefix=/usr/local
  25 fi
  26
  27 # Choose one or two-process fix methodology.  Systems that cannot handle
  28 # bi-directional pipes must use the two process method.
  29 #
  30 AC_ARG_ENABLE([twoprocess],
  31 [  --enable-twoprocess       Use a separate process to apply the fixes],
  32 [if test "x$enable_twoprocess" = xyes; then
  33         TARGET=twoprocess
  34 else
  35         TARGET=oneprocess
  36 fi],
  37 [case $host in
  38         i?86-*-msdosdjgpp* | \
  39         i?86-*-mingw32* | \
  40         *-*-beos* )
  41                 TARGET=twoprocess
  42                 ;;
  43
  44         * )
  45                 TARGET=oneprocess
  46                 ;;
  47 esac])
  48 AC_SUBST(TARGET)
  49
  50 if test $TARGET = twoprocess; then
  51         AC_DEFINE(SEPARATE_FIX_PROC, 1,
  52                   [Define if testing and fixing are done by separate process])
  53 fi
  54
  55 # Get GCC's version number.
  56 changequote(,)dnl
  57 gcc_version=`sed -n '/version_string/ { s/.*"\([^ "]*\)[^"]*".*/\1/p ; }' ${srcdir}/../gcc/version.c`
  58 changequote([,])dnl
  59 AC_SUBST(gcc_version)
  60
  61 case $host in
  62         vax-dec-bsd* )
  63                 AC_DEFINE(exit, xexit, [Define to xexit if the host system does not support atexit])
  64                 AC_DEFINE(atexit, xatexit, [Define to xatexit if the host system does not support atexit])
  65                 ;;
  66 esac
  67
  68 AC_DEFINE_UNQUOTED([EXE_EXT], "$ac_exeext",
  69   [Defined to the executable file extension on the host system])
  70
  71 # Checks for header files.
  72 AC_HEADER_STDC
  73 AC_CHECK_HEADERS([stddef.h stdlib.h strings.h unistd.h fcntl.h sys/file.h \
  74         sys/stat.h])
  75 AC_CHECK_FUNCS(putc_unlocked fputc_unlocked fputs_unlocked \
  76         fwrite_unlocked fprintf_unlocked)
  77 AC_CHECK_DECLS([abort, errno, putc_unlocked, fputc_unlocked,
  78         fputs_unlocked, fwrite_unlocked, fprintf_unlocked])
  79
  80 # Checks for typedefs, structures, and compiler characteristics.
  81 AC_C_CONST
  82
  83 # Checks for library functions.
  84 gcc_AC_FUNC_MMAP_BLACKLIST
  85
  86 AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
  87 AC_ARG_ENABLE(maintainer-mode,
  88 [  --enable-maintainer-mode enable make rules and dependencies not useful
  89                           (and sometimes confusing) to the casual installer],
  90       USE_MAINTAINER_MODE=$enableval,
  91       USE_MAINTAINER_MODE=no)
  92 AC_MSG_RESULT($USE_MAINTAINER_MODE)
  93 if test "$USE_MAINTAINER_MODE" = yes; then
  94   MAINT=
  95 else
  96   MAINT='#'
  97 fi
  98 AC_SUBST(MAINT)
  99
 100 AC_CONFIG_HEADERS(config.h, [echo timestamp > stamp-h])
 101 AC_CONFIG_FILES(Makefile mkheaders)
 102 AC_OUTPUT