libguile/configure.in

   1 AC_INIT(eval.c)
   2 AC_CONFIG_HEADER(scmconfig.h)
   3
   4 . $srcdir/../GUILE-VERSION
   5
   6 #--------------------------------------------------------------------
   7 #
   8 # User options
   9 #
  10 #--------------------------------------------------------------------
  11
  12 AC_ARG_ENABLE(debug,
  13 [  --disable-debug         Don't include debugging support])
  14 if test "$enableval" != n && test "$enableval" != no; then
  15   AC_DEFINE(DEBUG_EXTENSIONS)
  16   AC_DEFINE(READER_EXTENSIONS)
  17   LIBOBJS="backtrace.o stacks.o debug.o srcprop.o $LIBOBJS"
  18 fi
  19
  20 #--------------------------------------------------------------------
  21
  22 test -z "$CFLAGS" && CFLAGS=-g
  23 test -z "$LDFLAGS" && LDFLAGS=-g
  24
  25 AC_PROG_CC
  26 AC_PROG_CPP
  27 AC_PROG_RANLIB
  28
  29 AC_AIX
  30 AC_ISC_POSIX
  31 AC_MINIX
  32
  33 builtin(sinclude, ../aclocal.m4)
  34 CY_AC_WITH_THREADS
  35 CFLAGS="$CPPFLAGS $CFLAGS"
  36
  37 AC_C_CONST
  38
  39 AC_HEADER_STDC
  40 AC_HEADER_DIRENT
  41 AC_HEADER_TIME
  42 AC_HEADER_SYS_WAIT
  43 AC_CHECK_HEADERS(libc.h limits.h malloc.h memory.h string.h sys/ioctl.h sys/select.h sys/time.h sys/timeb.h sys/times.h sys/types.h sys/utime.h time.h unistd.h utime.h)
  44
  45 AC_TYPE_GETGROUPS
  46 AC_TYPE_SIGNAL
  47 AC_TYPE_MODE_T
  48
  49 AC_CHECK_FUNCS(ctermid ftime getcwd geteuid lstat mkdir mknod nice putenv readlink rename rmdir select setegid seteuid setlocale setpgid setsid strftime strptime symlink sync tcgetpgrp tcsetpgrp times uname waitpid)
  50
  51 AC_REPLACE_FUNCS(inet_aton strerror)
  52
  53 AC_STRUCT_ST_RDEV
  54 AC_STRUCT_ST_BLKSIZE
  55 AC_STRUCT_ST_BLOCKS
  56 GUILE_STRUCT_UTIMBUF
  57
  58 #--------------------------------------------------------------------
  59 #
  60 # Which way does the stack grow?
  61 #
  62 #--------------------------------------------------------------------
  63
  64 AC_TRY_RUN(aux (l) unsigned long l;
  65              { int x; exit (l >= ((unsigned long)&x)); }
  66            main () { int q; aux((unsigned long)&q); },
  67            AC_DEFINE(SCM_STACK_GROWS_UP),,AC_MSG_WARN(Guessing that stack grows down -- see scmconfig.h.in))
  68
  69
  70 AC_TRY_RUN(main () { exit (sizeof(float) != sizeof(long)); },
  71            AC_DEFINE(SCM_SINGLES),,AC_DEFINE(SCM_SINGLES)
  72            AC_MSG_WARN(Guessing that sizeof(long) == sizeof(float) -- see scmconfig.h.in))
  73
  74 AC_MSG_CHECKING(for struct linger)
  75 AC_CACHE_VAL(scm_cv_struct_linger,
  76         AC_TRY_COMPILE([#include <sys/socket.h>],
  77                         [struct linger lgr;  lgr.l_linger = 100],
  78                         scm_cv_struct_linger="yes",
  79                         scm_cv_struct_linger="no"))
  80 AC_MSG_RESULT($scm_cv_struct_linger)
  81 if test $scm_cv_struct_linger = yes; then
  82         AC_DEFINE(HAVE_STRUCT_LINGER)
  83 fi
  84
  85 #--------------------------------------------------------------------
  86 #
  87 # How can you violate a stdio abstraction by setting a stream's fd?
  88 #
  89 #--------------------------------------------------------------------
  90
  91 FD_SETTER=""
  92
  93 if test "x$FD_SETTER" = x; then
  94   AC_TRY_COMPILE(#include <stdio.h>
  95 ,               stdout->_file = 1,
  96                 FD_SETTER="((F)->_file = (D))")
  97 fi
  98
  99 if test "x$FD_SETTER" = x; then
 100  AC_TRY_COMPILE(#include <stdio.h>
 101 ,               stdout->_fileno,
 102                 FD_SETTER="((F)->_fileno = (D))")
 103 fi
 104
 105 dnl
 106 dnl  Add FD_SETTER tests for other systems here.  Your test should
 107 dnl  try a particular style of assigning to the descriptor
 108 dnl  field(s) of a FILE* and define FD_SETTER accordingly.
 109 dnl
 110 dnl  The value of FD_SETTER is used as a macro body, as in:
 111 dnl
 112 dnl  #define SET_FILE_FD_FIELD(F,D)   @FD_SETTER@
 113 dnl
 114 dnl  F is a FILE* and D a descriptor (int).
 115 dnl
 116
 117 test "x$FD_SETTER" != x && AC_DEFINE(HAVE_FD_SETTER)
 118
 119 #--------------------------------------------------------------------
 120 #
 121 # Flags for thread support
 122 #
 123 #--------------------------------------------------------------------
 124
 125 dnl
 126 dnl Set the appropriate flags!
 127 dnl
 128 if test "$cy_cv_threads_package" = FSU; then
 129   AC_DEFINE(USE_FSU_PTHREADS, 1)
 130   else if test "$cy_cv_threads_package" = COOP; then
 131     AC_DEFINE(USE_COOP_THREADS, 1)
 132     else if test "$cy_cv_threads_package" = MIT; then
 133       AC_DEFINE(USE_MIT_PTHREADS, 1)
 134       else if test "$cy_cv_threads_package" = PCthreads; then
 135         AC_DEFINE(USE_PCTHREADS_PTHREADS, 1)
 136         else if test "$cy_cv_threads_package" = unknown; then
 137           AC_MSG_ERROR("cannot find threads installation")
 138         fi
 139       fi
 140     fi
 141   fi
 142 fi
 143
 144 if test "$cy_cv_threads_package" != ""; then
 145   AC_DEFINE(USE_THREADS)
 146 fi
 147
 148 ## If we're using GCC, ask for aggressive warnings.
 149 case "$GCC" in
 150   yes ) CFLAGS="$CFLAGS -Wall -Wpointer-arith" ;;
 151 esac
 152
 153 AC_DEFINE_UNQUOTED(GUILE_MAJOR_VERSION, "$GUILE_MAJOR_VERSION")
 154 AC_DEFINE_UNQUOTED(GUILE_MINOR_VERSION, "$GUILE_MINOR_VERSION")
 155 AC_DEFINE_UNQUOTED(GUILE_VERSION, "$GUILE_VERSION")
 156
 157 AC_SUBST(CFLAGS)
 158 AC_SUBST(LDFLAGS)
 159 AC_SUBST(LIBOBJS)
 160 AC_SUBST(FD_SETTER)
 161 AC_SUBST(XINCLUDES)
 162 AC_SUBST(GUILE_MAJOR_VERSION)
 163 AC_SUBST(GUILE_MINOR_VERSION)
 164 AC_SUBST(GUILE_VERSION)
 165 AC_OUTPUT(Makefile fd.h)
 166
 167 dnl Local Variables:
 168 dnl comment-start: "dnl "
 169 dnl comment-end: ""
 170 dnl comment-start-skip: "\\bdnl\\b\\s *"
 171 dnl End: