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 case $host in
  56         vax-dec-bsd* )
  57                 AC_DEFINE(exit, xexit, [Define to xexit if the host system does not support atexit])
  58                 AC_DEFINE(atexit, xatexit, [Define to xatexit if the host system does not support atexit])
  59                 ;;
  60 esac
  61
  62 AC_DEFINE_UNQUOTED([EXE_EXT], "$ac_exeext",
  63   [Defined to the executable file extension on the host system])
  64
  65 # Checks for header files.
  66 AC_HEADER_STDC
  67 AC_CHECK_HEADERS([stddef.h stdlib.h strings.h unistd.h fcntl.h sys/file.h \
  68         sys/stat.h])
  69 define(fixincludes_UNLOCKED_FUNCS, clearerr_unlocked feof_unlocked dnl
  70   ferror_unlocked fflush_unlocked fgetc_unlocked fgets_unlocked dnl
  71   fileno_unlocked fprintf_unlocked fputc_unlocked fputs_unlocked dnl
  72   fread_unlocked fwrite_unlocked getchar_unlocked getc_unlocked dnl
  73   putchar_unlocked putc_unlocked)
  74 AC_CHECK_FUNCS(fixincludes_UNLOCKED_FUNCS)
  75 AC_CHECK_DECLS(m4_split(m4_normalize(abort errno fixincludes_UNLOCKED_FUNCS)))
  76
  77 # Checks for typedefs, structures, and compiler characteristics.
  78 AC_C_CONST
  79
  80 # Checks for library functions.
  81 gcc_AC_FUNC_MMAP_BLACKLIST
  82
  83 AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
  84 AC_ARG_ENABLE(maintainer-mode,
  85 [  --enable-maintainer-mode enable make rules and dependencies not useful
  86                           (and sometimes confusing) to the casual installer],
  87       USE_MAINTAINER_MODE=$enableval,
  88       USE_MAINTAINER_MODE=no)
  89 AC_MSG_RESULT($USE_MAINTAINER_MODE)
  90 if test "$USE_MAINTAINER_MODE" = yes; then
  91   MAINT=
  92 else
  93   MAINT='#'
  94 fi
  95 AC_SUBST(MAINT)
  96
  97 AC_CONFIG_HEADERS(config.h, [echo timestamp > stamp-h])
  98 AC_CONFIG_FILES(Makefile mkheaders.almost:mkheaders.in)
  99 AC_OUTPUT