dnl configuration script for Guile
dnl Process this file with autoconf to produce configure.
dnl
-dnl Copyright (C) 1998, 1999 Free Software Foundation, Inc.
-dnl
-dnl This file is part of GUILE
-dnl
-dnl GUILE is free software; you can redistribute it and/or modify it
-dnl under the terms of the GNU General Public License as published by
-dnl the Free Software Foundation; either version 2, or (at your
-dnl option) any later version.
-dnl
-dnl GUILE is distributed in the hope that it will be useful, but
-dnl WITHOUT ANY WARRANTY; without even the implied warranty of
-dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-dnl General Public License for more details.
-dnl
-dnl You should have received a copy of the GNU General Public License
-dnl along with GUILE; see the file COPYING. If not, write to the
-dnl Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-dnl Boston, MA 02111-1307, USA.
-AC_INIT(Makefile.in)
+define(GUILE_CONFIGURE_COPYRIGHT,[[
+
+Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+
+This file is part of GUILE
+
+GUILE is free software; you can redistribute it and/or modify it
+under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your
+option) any later version.
+
+GUILE is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GUILE; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA.
+
+]])
+
+AC_PREREQ(2.53)
+
+AC_INIT(m4_esyscmd(. ./GUILE-VERSION && echo -n ${PACKAGE}),
+ m4_esyscmd(. ./GUILE-VERSION && echo -n ${GUILE_VERSION}),
+ [bug-guile@gnu.org])
+AC_CONFIG_AUX_DIR([.])
+AC_CONFIG_SRCDIR(GUILE-VERSION)
+AM_INIT_AUTOMAKE([no-define])
+
+AC_COPYRIGHT(GUILE_CONFIGURE_COPYRIGHT)
+AC_CONFIG_SRCDIR([GUILE-VERSION])
+
. $srcdir/GUILE-VERSION
-AM_INIT_AUTOMAKE($PACKAGE, $VERSION, no-define)
+
AM_MAINTAINER_MODE
-AM_CONFIG_HEADER(libguile/scmconfig.h)
+AM_CONFIG_HEADER([config.h])
+AH_TOP(/*GUILE_CONFIGURE_COPYRIGHT*/)
#--------------------------------------------------------------------
#
AC_CONFIG_SUBDIRS(guile-readline)
+#--------------------------------------------------------------------
+
+dnl Some more checks for Win32
+AC_CYGWIN
+AC_LIBTOOL_WIN32_DLL
+
+AC_PROG_INSTALL
+AC_PROG_CC
+AC_PROG_CPP
+AC_PROG_AWK
+
+AC_AIX
+AC_ISC_POSIX
+AC_MINIX
+
+AM_PROG_CC_STDC
+# for per-target cflags in the libguile subdir
+AM_PROG_CC_C_O
+
+AC_LIBTOOL_DLOPEN
+AC_PROG_LIBTOOL
+AC_CHECK_LIB([ltdl], [lt_dlinit], ,
+ [AC_MSG_ERROR([libltdl not found. See README.])])
+
+AC_SUBST(DLPREOPEN)
+
+AC_CHECK_PROG(have_makeinfo, makeinfo, yes, no)
+AM_CONDITIONAL(HAVE_MAKEINFO, test "$have_makeinfo" = yes)
+
+AM_PATH_LISPDIR
+
#--------------------------------------------------------------------
#
-# User options
+# User options (after above tests that may set default CFLAGS etc.)
#
#--------------------------------------------------------------------
-AC_ARG_ENABLE(dynamic-linking,
- [ --enable-dynamic-linking include support for dynamic linking],,
- enable_dynamic_linking=yes)
+GUILE_ERROR_ON_WARNING="yes"
-AC_ARG_ENABLE(guile-debug,
- [ --enable-guile-debug include internal debugging functions],
- if test "$enable_guile_debug" = y || test "$enable_guile_debug" = yes; then
- AC_DEFINE(GUILE_DEBUG)
- fi)
+AC_ARG_ENABLE(error-on-warning,
+ [ --enable-error-on-warning treat compile warnings as errors],
+ [case "${enableval}" in
+ yes | y) GUILE_ERROR_ON_WARNING="yes" ;;
+ no | n) GUILE_ERROR_ON_WARNING="no" ;;
+ *) AC_MSG_ERROR(bad value ${enableval} for --enable-error-on-warning) ;;
+ esac])
+SCM_I_GSC_GUILE_DEBUG_FREELIST=0
AC_ARG_ENABLE(debug-freelist,
- [ --enable-debug-freelist Include garbage collector freelist debugging code],
- if test "$enable_debug_freelist" = y || test "$enable_debug_freelist" = yes; then
- AC_DEFINE(GUILE_DEBUG_FREELIST)
+ [ --enable-debug-freelist include garbage collector freelist debugging code],
+ if test "$enable_debug_freelist" = y \
+ || test "$enable_debug_freelist" = yes; then
+ SCM_I_GSC_GUILE_DEBUG_FREELIST=1
fi)
-AC_ARG_ENABLE(arrays,
- [ --disable-arrays omit array and uniform array support],,
- enable_arrays=yes)
+AC_ARG_ENABLE(debug-malloc,
+ [ --enable-debug-malloc include malloc debugging code],
+ if test "$enable_debug_malloc" = y || test "$enable_debug_malloc" = yes; then
+ AC_DEFINE(GUILE_DEBUG_MALLOC, 1,
+ [Define this if you want to debug scm_must_malloc/realloc/free calls.])
+ fi)
+
+SCM_I_GSC_GUILE_DEBUG=0
+AC_ARG_ENABLE(guile-debug,
+ [AC_HELP_STRING([--enable-guile-debug],
+ [include internal debugging functions])],
+ if test "$enable_guile_debug" = y || test "$enable_guile_debug" = yes; then
+ SCM_I_GSC_GUILE_DEBUG=1
+ fi)
AC_ARG_ENABLE(posix,
[ --disable-posix omit posix interfaces],,
enable_posix=yes)
AC_ARG_ENABLE(networking,
- [ --disable-net omit networking interfaces],,
+ [ --disable-networking omit networking interfaces],,
enable_networking=yes)
AC_ARG_ENABLE(regex,
[ --disable-regex omit regular expression interfaces],,
enable_regex=yes)
-dnl The --disable-debug used to control these two. But now they are
-dnl a required part of the distribution.
-AC_DEFINE(DEBUG_EXTENSIONS)
-AC_DEFINE(READER_EXTENSIONS)
+AC_ARG_ENABLE([discouraged],
+ AC_HELP_STRING([--disable-discouraged],[omit discouraged features]))
+
+if test "$enable_discouraged" = no; then
+ SCM_I_GSC_ENABLE_DISCOURAGED=0
+else
+ SCM_I_GSC_ENABLE_DISCOURAGED=1
+fi
+
+AC_ARG_ENABLE([deprecated],
+ AC_HELP_STRING([--disable-deprecated],[omit deprecated features]))
+
+if test "$enable_deprecated" = no; then
+ SCM_I_GSC_ENABLE_DEPRECATED=0
+else
+ if test "$enable_deprecated" = yes || test "$enable_deprecated" = ""; then
+ warn_default=summary
+ elif test "$enable_deprecated" = shutup; then
+ warn_default=no
+ else
+ warn_default=$enable_deprecated
+ fi
+ SCM_I_GSC_ENABLE_DEPRECATED=1
+ AC_DEFINE_UNQUOTED(SCM_WARN_DEPRECATED_DEFAULT, "$warn_default",
+ [Define this to control the default warning level for deprecated features.])
+fi
+
+AC_ARG_ENABLE(elisp,
+ [ --disable-elisp omit Emacs Lisp support],,
+ enable_elisp=yes)
+
+#--------------------------------------------------------------------
+
+dnl Check for dynamic linking
+
+use_modules=yes
+AC_ARG_WITH(modules,
+[ --with-modules[=FILES] Add support for dynamic modules],
+use_modules="$withval")
+test -z "$use_modules" && use_modules=yes
+DLPREOPEN=
+if test "$use_modules" != no; then
+ if test "$use_modules" = yes; then
+ DLPREOPEN="-dlpreopen force"
+ else
+ DLPREOPEN="-export-dynamic"
+ for module in $use_modules; do
+ DLPREOPEN="$DLPREOPEN -dlopen $module"
+ done
+ fi
+fi
dnl files which are destined for separate modules.
-if test "$enable_arrays" = yes; then
- LIBOBJS="$LIBOBJS ramap.o unif.o"
- AC_DEFINE(HAVE_ARRAYS)
+if test "$use_modules" != no; then
+ AC_LIBOBJ([dynl])
fi
if test "$enable_posix" = yes; then
- LIBOBJS="$LIBOBJS filesys.o posix.o"
- AC_DEFINE(HAVE_POSIX)
+ AC_LIBOBJ([filesys])
+ AC_LIBOBJ([posix])
+ AC_DEFINE(HAVE_POSIX, 1,
+ [Define this if you want support for POSIX system calls in Guile.])
fi
if test "$enable_networking" = yes; then
- LIBOBJS="$LIBOBJS net_db.o socket.o"
- AC_DEFINE(HAVE_NETWORKING)
+ AC_LIBOBJ([net_db])
+ AC_LIBOBJ([socket])
+ AC_DEFINE(HAVE_NETWORKING, 1,
+ [Define this if you want support for networking in Guile.])
fi
-#--------------------------------------------------------------------
-
-AC_PROG_CC
-AC_PROG_CPP
-
-AC_AIX
-AC_ISC_POSIX
-AC_MINIX
+if test "$enable_debug_malloc" = yes; then
+ AC_LIBOBJ([debug-malloc])
+fi
-AM_PROG_CC_STDC
-AM_PROG_LIBTOOL
+if test "$enable_elisp" = yes; then
+ SCM_I_GSC_ENABLE_ELISP=1
+else
+ SCM_I_GSC_ENABLE_ELISP=0
+fi
+AC_CHECK_LIB(uca, __uc_get_ar_bsp)
AC_C_CONST
+
AC_C_INLINE
+if test "$ac_cv_c_inline" != no; then
+ SCM_I_GSC_C_INLINE="\"${ac_cv_c_inline}\""
+else
+ SCM_I_GSC_C_INLINE=NULL
+fi
+AC_CHECK_LIB(uca, __uc_get_ar_bsp)
+
+AC_C_BIGENDIAN
+
+AC_CHECK_SIZEOF(char)
+AC_CHECK_SIZEOF(unsigned char)
+AC_CHECK_SIZEOF(short)
+AC_CHECK_SIZEOF(unsigned short)
AC_CHECK_SIZEOF(int)
+AC_CHECK_SIZEOF(unsigned int)
AC_CHECK_SIZEOF(long)
-AC_CACHE_CHECK([for long longs], scm_cv_long_longs,
- AC_TRY_COMPILE(,
- [long long a],
- scm_cv_long_longs=yes,
- scm_cv_long_longs=no))
-if test "$scm_cv_long_longs" = yes; then
- AC_DEFINE(HAVE_LONG_LONGS)
+AC_CHECK_SIZEOF(unsigned long)
+AC_CHECK_SIZEOF(size_t)
+AC_CHECK_SIZEOF(long long)
+AC_CHECK_SIZEOF(unsigned long long)
+AC_CHECK_SIZEOF(__int64)
+AC_CHECK_SIZEOF(unsigned __int64)
+AC_CHECK_SIZEOF(void *)
+AC_CHECK_SIZEOF(intptr_t)
+AC_CHECK_SIZEOF(uintptr_t)
+AC_CHECK_SIZEOF(ptrdiff_t)
+AC_CHECK_SIZEOF(size_t)
+AC_CHECK_SIZEOF(off_t)
+
+if test "$ac_cv_sizeof_long" -ne "$ac_cv_sizeof_void_p"; then
+ AC_MSG_ERROR(sizes of long and void* are not identical)
fi
+if test "$ac_cv_sizeof_ptrdiff_t" -ne 0; then
+ SCM_I_GSC_T_PTRDIFF='"ptrdiff_t"'
+else
+ SCM_I_GSC_T_PTRDIFF='"long"'
+fi
+AC_SUBST([SCM_I_GSC_T_PTRDIFF])
+
+AC_CHECK_HEADERS([stdint.h])
+AC_CHECK_HEADERS([inttypes.h])
+
+AC_CHECK_SIZEOF(intmax_t)
+
+SCM_I_GSC_NEEDS_STDINT_H=0
+SCM_I_GSC_NEEDS_INTTYPES_H=0
+
+### intptr and uintptr (try not to use inttypes if we don't have to)
+if test "$ac_cv_header_inttypes_h" = yes; then
+ if test "$ac_cv_sizeof_intptr_t" -eq 0; then
+ AC_CHECK_SIZEOF([intptr_t],,[#include <inttypes.h>
+#include <stdio.h>])
+ if test "$ac_cv_sizeof_intptr_t" -ne 0; then
+ SCM_I_GSC_NEEDS_INTTYPES_H=1
+ fi
+ fi
+ if test "$ac_cv_sizeof_uintptr_t" -eq 0; then
+ AC_CHECK_SIZEOF([uintptr_t],,[#include <inttypes.h>
+#include <stdio.h>])
+ if test "$ac_cv_sizeof_uintptr_t" -ne 0; then
+ SCM_I_GSC_NEEDS_INTTYPES_H=1
+ fi
+ fi
+fi
+
+### See what's provided by stdint.h
+if test "$ac_cv_header_stdint_h" = yes; then
+ AC_CHECK_TYPE([int8_t],[scm_stdint_has_int8=1],,[#include <stdint.h>])
+ AC_CHECK_TYPE([uint8_t],[scm_stdint_has_uint8=1],,[#include <stdint.h>])
+ AC_CHECK_TYPE([int16_t],[scm_stdint_has_int16=1],,[#include <stdint.h>])
+ AC_CHECK_TYPE([uint16_t],[scm_stdint_has_uint16=1],,[#include <stdint.h>])
+ AC_CHECK_TYPE([int32_t],[scm_stdint_has_int32=1],,[#include <stdint.h>])
+ AC_CHECK_TYPE([uint32_t],[scm_stdint_has_uint32=1],,[#include <stdint.h>])
+ AC_CHECK_TYPE([int64_t],[scm_stdint_has_int64=1],,[#include <stdint.h>])
+ AC_CHECK_TYPE([uint64_t],[scm_stdint_has_uint64=1],,[#include <stdint.h>])
+ AC_CHECK_TYPE([intmax_t],[scm_stdint_has_intmax=1],,[#include <stdint.h>])
+ AC_CHECK_TYPE([uintmax_t],[scm_stdint_has_uintmax=1],,[#include <stdint.h>])
+fi
+
+# so we don't get confused by the cache (wish there was a better way
+# to check particular headers for the same type...)
+
+unset ac_cv_type_int8_t
+unset ac_cv_type_uint8_t
+unset ac_cv_type_int16_t
+unset ac_cv_type_uint16_t
+unset ac_cv_type_int32_t
+unset ac_cv_type_uint32_t
+unset ac_cv_type_int64_t
+unset ac_cv_type_uint64_t
+unset ac_cv_type_intmax_t
+unset ac_cv_type_uintmax_t
+
+### See what's provided by inttypes.h
+if test "$ac_cv_header_inttypes_h" = yes; then
+ AC_CHECK_TYPE([int8_t],[scm_inttypes_has_int8=1],,[#include <inttypes.h>])
+ AC_CHECK_TYPE([uint8_t],[scm_inttypes_has_uint8=1],,[#include <inttypes.h>])
+ AC_CHECK_TYPE([int16_t],[scm_inttypes_has_int16=1],,[#include <inttypes.h>])
+ AC_CHECK_TYPE([uint16_t],[scm_inttypes_has_uint16=1],,[#include <inttypes.h>])
+ AC_CHECK_TYPE([int32_t],[scm_inttypes_has_int32=1],,[#include <inttypes.h>])
+ AC_CHECK_TYPE([uint32_t],[scm_inttypes_has_uint32=1],,[#include <inttypes.h>])
+ AC_CHECK_TYPE([int64_t],[scm_inttypes_has_int64=1],,[#include <inttypes.h>])
+ AC_CHECK_TYPE([uint64_t],[scm_inttypes_has_uint64=1],,[#include <inttypes.h>])
+ AC_CHECK_TYPE([intmax_t],[scm_inttypes_has_intmax=1],,[#include <inttypes.h>])
+ AC_CHECK_TYPE([uintmax_t],[scm_inttypes_has_uintmax=1],,[#include <inttypes.h>])
+fi
+
+# Try hard to find definitions for some required scm_t_*int* types.
+
+### Required type scm_t_int8
+if test "$scm_stdint_has_int8"; then
+ SCM_I_GSC_T_INT8='"int8_t"'
+ SCM_I_GSC_NEEDS_STDINT_H=1
+elif test "$scm_inttypes_has_int8"; then
+ SCM_I_GSC_T_INT8='"int8_t"'
+ SCM_I_GSC_NEEDS_INTTYPES_H=1
+elif test "$ac_cv_sizeof_char" -eq 1; then
+ SCM_I_GSC_T_INT8='"signed char"'
+else
+ AC_MSG_ERROR([Can't find appropriate type for scm_t_int8.])
+fi
+AC_SUBST([SCM_I_GSC_T_INT8])
+
+### Required type scm_t_uint8
+if test "$scm_stdint_has_uint8"; then
+ SCM_I_GSC_T_UINT8='"uint8_t"'
+ SCM_I_GSC_NEEDS_STDINT_H=1
+elif test "$scm_inttypes_has_uint8"; then
+ SCM_I_GSC_T_UINT8='"uint8_t"'
+ SCM_I_GSC_NEEDS_INTTYPES_H=1
+elif test "$ac_cv_sizeof_unsigned_char" -eq 1; then
+ SCM_I_GSC_T_UINT8='"unsigned char"'
+else
+ AC_MSG_ERROR([Can't find appropriate type for scm_t_uint8.])
+fi
+AC_SUBST([SCM_I_GSC_T_UINT8])
+
+### Required type scm_t_int16 (ANSI C says int or short might work)
+if test "$scm_stdint_has_int16"; then
+ SCM_I_GSC_T_INT16='"int16_t"'
+ SCM_I_GSC_NEEDS_STDINT_H=1
+elif test "$scm_inttypes_has_int16"; then
+ SCM_I_GSC_T_INT16='"int16_t"'
+ SCM_I_GSC_NEEDS_INTTYPES_H=1
+elif test "$ac_cv_sizeof_int" -eq 2; then
+ SCM_I_GSC_T_INT16='"int"'
+elif test "$ac_cv_sizeof_short" -eq 2; then
+ SCM_I_GSC_T_INT16='"short"'
+else
+ AC_MSG_ERROR([Can't find appropriate type for scm_t_int16.])
+fi
+AC_SUBST([SCM_I_GSC_T_INT16])
+
+### Required type scm_t_uint16 (ANSI C says int or short might work)
+if test "$scm_stdint_has_uint16"; then
+ SCM_I_GSC_T_UINT16='"uint16_t"'
+ SCM_I_GSC_NEEDS_STDINT_H=1
+elif test "$scm_inttypes_has_uint16"; then
+ SCM_I_GSC_T_UINT16='"uint16_t"'
+ SCM_I_GSC_NEEDS_INTTYPES_H=1
+elif test "$ac_cv_sizeof_unsigned_int" -eq 2; then
+ SCM_I_GSC_T_UINT16='"unsigned int"'
+elif test "$ac_cv_sizeof_unsigned_short" -eq 2; then
+ SCM_I_GSC_T_UINT16='"unsigned short"'
+else
+ AC_MSG_ERROR([Can't find appropriate type for scm_t_uint16.])
+fi
+AC_SUBST([SCM_I_GSC_T_UINT16])
+
+
+### Required type scm_t_int32 (ANSI C says int, short, or long might work)
+if test "$scm_stdint_has_int32"; then
+ SCM_I_GSC_T_INT32='"int32_t"'
+ SCM_I_GSC_NEEDS_STDINT_H=1
+elif test "$scm_inttypes_has_int32"; then
+ SCM_I_GSC_T_INT32='"int32_t"'
+ SCM_I_GSC_NEEDS_INTTYPES_H=1
+elif test "$ac_cv_sizeof_int" -eq 4; then
+ SCM_I_GSC_T_INT32='"int"'
+elif test "$ac_cv_sizeof_long" -eq 4; then
+ SCM_I_GSC_T_INT32='"long"'
+elif test "$ac_cv_sizeof_short" -eq 4; then
+ SCM_I_GSC_T_INT32='"short"'
+else
+ AC_MSG_ERROR([Can't find appropriate type for scm_t_int32.])
+fi
+AC_SUBST([SCM_I_GSC_T_INT32])
+
+### Required type scm_t_uint32 (ANSI C says int, short, or long might work)
+if test "$scm_stdint_has_uint32"; then
+ SCM_I_GSC_T_UINT32='"uint32_t"'
+ SCM_I_GSC_NEEDS_STDINT_H=1
+elif test "$scm_inttypes_has_uint32"; then
+ SCM_I_GSC_T_UINT32='"uint32_t"'
+ SCM_I_GSC_NEEDS_INTTYPES_H=1
+elif test "$ac_cv_sizeof_unsigned_int" -eq 4; then
+ SCM_I_GSC_T_UINT32='"unsigned int"'
+elif test "$ac_cv_sizeof_unsigned_long" -eq 4; then
+ SCM_I_GSC_T_UINT32='"unsigned long"'
+elif test "$ac_cv_sizeof_unsigned_short" -eq 4; then
+ SCM_I_GSC_T_UINT32='"unsigned short"'
+else
+ AC_MSG_ERROR([Can't find appropriate type for scm_t_uint32.])
+fi
+AC_SUBST([SCM_I_GSC_T_UINT32])
+
+### Optional type scm_t_int64 (ANSI C says int, short, or long might work)
+### Also try 'long long' and '__int64' if we have it.
+SCM_I_GSC_T_INT64=0
+if test "$scm_stdint_has_int64"; then
+ SCM_I_GSC_T_INT64='"int64_t"'
+ SCM_I_GSC_NEEDS_STDINT_H=1
+elif test "$scm_inttypes_has_int64"; then
+ SCM_I_GSC_T_INT64='"int64_t"'
+ SCM_I_GSC_NEEDS_INTTYPES_H=1
+elif test "$ac_cv_sizeof_int" -eq 8; then
+ SCM_I_GSC_T_INT64='"int"'
+elif test "$ac_cv_sizeof_long" -eq 8; then
+ SCM_I_GSC_T_INT64='"long"'
+elif test "$ac_cv_sizeof_short" -eq 8; then
+ SCM_I_GSC_T_INT64='"short"'
+elif test "$ac_cv_sizeof_long_long" -eq 8; then
+ SCM_I_GSC_T_INT64='"long long"'
+elif test "$ac_cv_sizeof___int64" -eq 8; then
+ SCM_I_GSC_T_INT64='"__int64"'
+else
+ AC_MSG_ERROR([Can't find appropriate type for scm_t_int64.])
+fi
+AC_SUBST([SCM_I_GSC_T_INT64])
+
+
+### Optional type scm_t_uint64 (ANSI C says int, short, or long might work)
+### Also try 'long long' and '__int64' if we have it.
+SCM_I_GSC_T_UINT64=0
+if test "$scm_stdint_has_uint64"; then
+ SCM_I_GSC_T_UINT64='"uint64_t"'
+ SCM_I_GSC_NEEDS_STDINT_H=1
+elif test "$scm_inttypes_has_uint64"; then
+ SCM_I_GSC_T_UINT64='"uint64_t"'
+ SCM_I_GSC_NEEDS_INTTYPES_H=1
+elif test "$ac_cv_sizeof_unsigned_int" -eq 8; then
+ SCM_I_GSC_T_UINT64='"unsigned int"'
+elif test "$ac_cv_sizeof_unsigned_long" -eq 8; then
+ SCM_I_GSC_T_UINT64='"unsigned long"'
+elif test "$ac_cv_sizeof_unsigned_short" -eq 8; then
+ SCM_I_GSC_T_UINT64='"unsigned short"'
+elif test "$ac_cv_sizeof_unsigned_long_long" -eq 8; then
+ SCM_I_GSC_T_UINT64='"unsigned long long"'
+elif test "$ac_cv_sizeof_unsigned___int64" -eq 8; then
+ SCM_I_GSC_T_UINT64='"unsigned __int64"'
+else
+ AC_MSG_ERROR([Can't find appropriate type for scm_t_uint64.])
+fi
+AC_SUBST([SCM_I_GSC_T_UINT64])
+
+### Required type scm_t_intmax
+###
+### We try 'intmax_t', '__int64', 'long long' in this order. When
+### none of them is available, we use 'long'.
+###
+SCM_I_GSC_T_INTMAX=0
+if test "$scm_stdint_has_intmax"; then
+ SCM_I_GSC_T_INTMAX='"intmax_t"'
+ SCM_I_GSC_NEEDS_STDINT_H=1
+elif test "$scm_inttypes_has_intmax"; then
+ SCM_I_GSC_T_INTMAX='"intmax_t"'
+ SCM_I_GSC_NEEDS_INTTYPES_H=1
+elif test "$ac_cv_sizeof___int64" -ne 0; then
+ SCM_I_GSC_T_INTMAX='"__int64"'
+elif test "$ac_cv_sizeof_long_long" -ne 0; then
+ SCM_I_GSC_T_INTMAX='"long long"'
+else
+ SCM_I_GSC_T_INTMAX='"long"'
+fi
+AC_SUBST([SCM_I_GSC_T_INTMAX])
+
+### Required type scm_t_uintmax
+###
+### We try 'uintmax_t', 'unsigned __int64', 'unsigned long long' in
+### this order. When none of them is available, we use 'unsigned long'.
+###
+SCM_I_GSC_T_UINTMAX=0
+if test "$scm_stdint_has_uintmax"; then
+ SCM_I_GSC_T_UINTMAX='"uintmax_t"'
+ SCM_I_GSC_NEEDS_STDINT_H=1
+elif test "$scm_inttypes_has_uintmax"; then
+ SCM_I_GSC_T_UINTMAX='"uintmax_t"'
+ SCM_I_GSC_NEEDS_INTTYPES_H=1
+elif test "$ac_cv_sizeof_unsigned___int64" -ne 0; then
+ SCM_I_GSC_T_UINTMAX='"unsigned __int64"'
+elif test "$ac_cv_sizeof_unsigned_long_long" -ne 0; then
+ SCM_I_GSC_T_UINTMAX='"unsigned long long"'
+else
+ SCM_I_GSC_T_UINTMAX='"unsigned long"'
+fi
+AC_SUBST([SCM_I_GSC_T_UINTMAX])
+
+
+AC_SUBST([SCM_I_GSC_NEEDS_STDINT_H])
+AC_SUBST([SCM_I_GSC_NEEDS_INTTYPES_H])
+
AC_HEADER_STDC
AC_HEADER_DIRENT
AC_HEADER_TIME
AC_HEADER_SYS_WAIT
-AC_CHECK_HEADERS(io.h libc.h limits.h malloc.h memory.h string.h regex.h rxposix.h rx/rxposix.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)
+
+# Reasons for testing:
+# complex.h - new in C99
+# fenv.h - available in C99, but not older systems
+# process.h - mingw specific
+# langinfo.h, nl_types.h - SuS v2
+#
+AC_CHECK_HEADERS([complex.h fenv.h io.h libc.h limits.h malloc.h memory.h process.h string.h \
+regex.h rxposix.h rx/rxposix.h sys/dir.h sys/ioctl.h sys/select.h \
+sys/time.h sys/timeb.h sys/times.h sys/stdtypes.h sys/types.h \
+sys/utime.h time.h unistd.h utime.h pwd.h grp.h sys/utsname.h \
+direct.h langinfo.h nl_types.h])
+
+# "complex double" is new in C99, and "complex" is only a keyword if
+# <complex.h> is included
+AC_CHECK_TYPES(complex double,,,
+[#if HAVE_COMPLEX_H
+#include <complex.h>
+#endif])
+
+# On MacOS X <sys/socklen.h> contains socklen_t, so must include that
+# when testing.
+AC_CHECK_TYPE(socklen_t, ,
+ [AC_DEFINE_UNQUOTED(socklen_t, int,
+ [Define to `int' if <sys/socket.h> does not define.])],
+ [#if HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#include <sys/socket.h>
+])
+AC_CHECK_TYPE(struct ip_mreq)
+
GUILE_HEADER_LIBC_WITH_UNISTD
AC_TYPE_GETGROUPS
AC_TYPE_SIGNAL
AC_TYPE_MODE_T
-AC_CHECK_LIB(m, main)
+# On mingw -lm is empty, so this test is unnecessary, but it's
+# harmless so we don't hard-code to suppress it.
+#
+AC_CHECK_LIB(m, cos)
+
AC_CHECK_FUNCS(gethostbyname)
if test $ac_cv_func_gethostbyname = no; then
AC_CHECK_LIB(nsl, gethostbyname)
fi
+
AC_CHECK_FUNCS(connect)
if test $ac_cv_func_connect = no; then
AC_CHECK_LIB(socket, connect)
fi
-# Checks for dynamic linking
+dnl
+dnl Check for Winsock and other functionality on Win32 (*not* CygWin)
+dnl
+EXTRA_DEFS=""
+case $host in
+ *-*-mingw*)
+ AC_CHECK_HEADER(winsock2.h, [AC_DEFINE([HAVE_WINSOCK2_H], 1,
+ [Define if you have the <winsock2.h> header file.])])
+ AC_CHECK_LIB(ws2_32, main)
+ AC_LIBOBJ([win32-uname])
+ AC_LIBOBJ([win32-dirent])
+ if test "$enable_networking" = yes ; then
+ AC_LIBOBJ([win32-socket])
+ fi
+ if test "$enable_shared" = yes ; then
+ EXTRA_DEFS="-DSCM_IMPORT"
+ AC_DEFINE(USE_DLL_IMPORT, 1,
+ [Define if you need additional CPP macros on Win32 platforms.])
+ fi
+ ;;
+esac
+AC_SUBST(EXTRA_DEFS)
-if test "$enable_dynamic_linking" = "yes"; then
+# Reasons for testing:
+# crt_externs.h - Darwin specific
+#
+AC_CHECK_HEADERS([assert.h crt_externs.h])
+
+# Reasons for testing:
+# DINFINITY - OSF specific
+# DQNAN - OSF specific
+# (DINFINITY and DQNAN are actually global variables, not functions)
+# chsize - an MS-DOS-ism, found in mingw
+# clog10 - not in mingw (though others like clog and csqrt are)
+# fesetround - available in C99, but not older systems
+# ftruncate - posix, but probably not older systems (current mingw
+# has it as an inline for chsize)
+# ioctl - not in mingw.
+# gmtime_r - recent posix, not on old systems
+# pipe - not in mingw
+# _pipe - specific to mingw, taking 3 args
+# readdir_r - recent posix, not on old systems
+# stat64 - SuS largefile stuff, not on old systems
+# sysconf - not on old systems
+# truncate - not in mingw
+# isblank - available as a GNU extension or in C99
+# _NSGetEnviron - Darwin specific
+# strcoll_l, newlocale - GNU extensions (glibc), also available on Darwin
+# nl_langinfo - X/Open, not available on Windows.
+#
+AC_CHECK_FUNCS([DINFINITY DQNAN chsize clog10 ctermid fesetround ftime ftruncate fchown getcwd geteuid gettimeofday gmtime_r ioctl lstat mkdir mknod nice pipe _pipe readdir_r readlink rename rmdir select setegid seteuid setlocale setpgid setsid sigaction siginterrupt stat64 strftime strptime symlink sync sysconf tcgetpgrp tcsetpgrp times uname waitpid strdup system usleep atexit on_exit chown link fcntl ttyname getpwent getgrent kill getppid getpgrp fork setitimer getitimer strchr strcmp index bcopy memcpy rindex truncate unsetenv isblank _NSGetEnviron strcoll strcoll_l newlocale nl_langinfo])
+
+# Reasons for testing:
+# netdb.h - not in mingw
+# sys/param.h - not in mingw
+# pthread.h - only available with pthreads. ACX_PTHREAD doesn't
+# check this specifically, we need it for the timespec test below.
+# sethostname - the function itself check because it's not in mingw,
+# the DECL is checked because Solaris 10 doens't have in any header
+# xlocale.h - needed on Darwin for the `locale_t' API
+#
+AC_CHECK_HEADERS(crypt.h netdb.h pthread.h sys/param.h sys/resource.h sys/file.h xlocale.h)
+AC_CHECK_FUNCS(chroot flock getlogin cuserid getpriority setpriority getpass sethostname gethostname)
+AC_CHECK_DECLS([sethostname])
-AC_CHECK_LIB(dl,dlopen)
-if test "$ac_cv_lib_dl_dlopen" = "yes"; then
- AC_CHECK_FUNCS(dlopen)
- AC_DEFINE(DYNAMIC_LINKING)
-else
-AC_CHECK_LIB(dld,dld_link)
-if test "$ac_cv_lib_dld_dld_link" = "yes"; then
- AC_DEFINE(DYNAMIC_LINKING)
-else
-AC_CHECK_FUNCS(shl_load)
-if test "$ac_cv_func_shl_load" = "yes"; then
- AC_DEFINE(DYNAMIC_LINKING)
-else
-AC_CHECK_FUNCS(dlopen)
-if test "$ac_cv_func_dlopen" = "yes"; then
- AC_DEFINE(DYNAMIC_LINKING)
-fi
-fi
-fi
-fi
+# crypt() may or may not be available, for instance in some countries there
+# are restrictions on cryptography.
+#
+# crypt() might be in libc (eg. OpenBSD), or it might be in a separate
+# -lcrypt library (eg. Debian GNU/Linux).
+#
+# On HP-UX 11, crypt() is in libc and there's a dummy libcrypt.a. We must
+# be careful to avoid -lcrypt in this case, since libtool will see there's
+# only a static libcrypt and decide to build only a static libguile.
+#
+# AC_SEARCH_LIBS lets us add -lcrypt to LIBS only if crypt() is not in the
+# libraries already in that list.
+#
+AC_SEARCH_LIBS(crypt, crypt,
+ [AC_DEFINE(HAVE_CRYPT,1,
+ [Define to 1 if you have the `crypt' function.])])
+# glibc 2.3.6 (circa 2006) and various prior versions had a bug where
+# csqrt(-i) returned a negative real part, when it should be positive
+# for the principal root.
+#
+if test "$ac_cv_type_complex_double" = yes; then
+ AC_CACHE_CHECK([whether csqrt is usable],
+ guile_cv_use_csqrt,
+ [AC_TRY_RUN([
+#include <complex.h>
+/* "volatile" is meant to prevent gcc from calculating the sqrt as a
+ constant, we want to test libc. */
+volatile complex double z = - _Complex_I;
+int
+main (void)
+{
+ z = csqrt (z);
+ if (creal (z) > 0.0)
+ return 0; /* good */
+ else
+ return 1; /* bad */
+}],
+ [guile_cv_use_csqrt=yes],
+ [guile_cv_use_csqrt="no, glibc 2.3 bug"],
+ [guile_cv_use_csqrt="yes, hopefully (cross-compiling)"])])
+ case $guile_cv_use_csqrt in
+ yes*)
+ AC_DEFINE(HAVE_USABLE_CSQRT, 1, [Define to 1 if csqrt is bug-free])
+ ;;
+ esac
fi
-GUILE_DLSYM_USCORE
-AC_CHECK_FUNCS(ctermid ftime getcwd geteuid gettimeofday lstat mkdir mknod nice readlink rename rmdir select setegid seteuid setlocale setpgid setsid sigaction siginterrupt strftime strptime symlink sync tcgetpgrp tcsetpgrp times uname waitpid bzero strdup system usleep atexit on_exit)
+dnl GMP tests
+AC_CHECK_LIB([gmp], [__gmpz_init], ,
+ [AC_MSG_ERROR([GNU MP not found, see README])])
+
+# mpz_import is a macro so we need to include <gmp.h>
+AC_TRY_LINK([#include <gmp.h>],
+ [mpz_import (0, 0, 0, 0, 0, 0, 0);] , ,
+ [AC_MSG_ERROR([At least GNU MP 4.1 is required, see README])])
+
+dnl i18n tests
+#AC_CHECK_HEADERS([libintl.h])
+#AC_CHECK_FUNCS(gettext)
+#if test $ac_cv_func_gettext = no; then
+# AC_CHECK_LIB(intl, gettext)
+#fi
+#AC_CHECK_FUNCS([bindtextdomain textdomain])
+AM_GNU_GETTEXT([external], [need-ngettext])
+AM_GNU_GETTEXT_VERSION([0.16])
### Some systems don't declare some functions. On such systems, we
### need to at least provide our own K&R-style declarations.
### Check for a declaration of FUNCTION in HEADERFILE; if it is
### not there, #define MISSING_FUNCTION_DECL.
-AC_DEFUN(GUILE_FUNC_DECLARED, [
+AC_DEFUN([GUILE_FUNC_DECLARED], [
AC_CACHE_CHECK(for $1 declaration, guile_cv_func_$1_declared,
AC_EGREP_HEADER($1, $2,
- guile_cv_func_$1_declared=yes,
+ guile_cv_func_$1_declared=yes,
guile_cv_func_$1_declared=no))
if test [x$guile_cv_func_]$1[_declared] = xno; then
- AC_DEFINE([MISSING_]translit($1, [a-z], [A-Z])[_DECL])
+ AC_DEFINE([MISSING_]translit($1, [a-z], [A-Z])[_DECL], 1,
+ [Define if the operating system supplies $1 without declaring it.])
fi
])
-GUILE_FUNC_DECLARED(strptime, time.h)
-GUILE_FUNC_DECLARED(bzero, string.h)
GUILE_FUNC_DECLARED(sleep, unistd.h)
GUILE_FUNC_DECLARED(usleep, unistd.h)
+AC_CHECK_DECLS([strptime],,,
+[#define _GNU_SOURCE /* ask glibc to give strptime prototype */
+#include <time.h>])
+
### On some systems usleep has no return value. If it does have one,
### we'd like to return it; otherwise, we'll fake it.
AC_CACHE_CHECK([return type of usleep], guile_cv_func_usleep_return_type,
[AC_EGREP_HEADER(changequote(<, >)<void[ ]+usleep>changequote([, ]),
- /usr/include/unistd.h,
+ unistd.h,
[guile_cv_func_usleep_return_type=void],
[guile_cv_func_usleep_return_type=int])])
case "$guile_cv_func_usleep_return_type" in
"void" )
- AC_DEFINE(USLEEP_RETURNS_VOID)
+ AC_DEFINE(USLEEP_RETURNS_VOID, 1,
+ [Define if the system headers declare usleep to return void.])
;;
esac
-dnl <GNU-WIN32 hacks>
-
AC_CHECK_HEADER(sys/un.h, have_sys_un_h=1)
if test -n "$have_sys_un_h" ; then
-AC_DEFINE(HAVE_UNIX_DOMAIN_SOCKETS)
-fi
-
-AC_CHECK_FUNCS(socketpair getgroups setpwent pause tzset)
-
-dnl I don't know what this prefixing of cygwin32_ is for.
-dnl scmconfig.h wasn't updated with the test results.
-dnl so use AC_CHECK_FUNCS for now.
-
-dnl how about:
-dnl save confdefs.h
-dnl if test $ac_cv_cigwin = yes; then
-dnl modify confdefs.h
-dnl fi
-dnl AC_CHECK_FUNCS...
-dnl restore confdefs.h
-
-dnl cp confdefs.h confdefs.h.bak
-dnl for func in gethostent sethostent endhostent getnetent setnetent endnetent getprotoent setprotoent endprotoent getservent setservent endservent getnetbyaddr getnetbyname inet_lnaof inet_makeaddr inet_netof hstrerror; do
-dnl cp confdefs.h.bak confdefs.h
-dnl cat >> confdefs.h << EOF
-dnl #ifdef __CYGWIN32__
-dnl #define $func cygwin32_$func
-dnl #endif
-dnl EOF
-dnl AC_CHECK_FUNC($func)
-dnl done
-dnl cp confdefs.h.bak confdefs.h
+ AC_DEFINE(HAVE_UNIX_DOMAIN_SOCKETS, 1,
+ [Define if the system supports Unix-domain (file-domain) sockets.])
+fi
+
+AC_CHECK_FUNCS(socketpair getgroups setgroups setpwent pause tzset)
AC_CHECK_FUNCS(sethostent gethostent endhostent dnl
setnetent getnetent endnetent dnl
setprotoent getprotoent endprotoent dnl
setservent getservent endservent dnl
getnetbyaddr getnetbyname dnl
- inet_lnaof inet_makeaddr inet_netof hstrerror)
+ inet_lnaof inet_makeaddr inet_netof hstrerror dnl
+ inet_pton inet_ntop)
+
+# struct sockaddr field sin_len is only present on BSD systems.
+# On 4.4BSD apparently a #define SIN_LEN exists, but on other BSD systems
+# (eg. FreeBSD 4.9) it doesn't and we must use this configure check
+AC_CHECK_MEMBERS([struct sockaddr.sin_len],,,
+[#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#include <netinet/in.h>])
+
+AC_MSG_CHECKING(for __libc_stack_end)
+AC_CACHE_VAL(guile_cv_have_libc_stack_end,
+[AC_TRY_LINK([#include <stdio.h>
+extern char *__libc_stack_end;],
+ [printf("%p", (char*) __libc_stack_end);],
+ guile_cv_have_libc_stack_end=yes,
+ guile_cv_have_libc_stack_end=no)])
+AC_MSG_RESULT($guile_cv_have_libc_stack_end)
+
+if test $guile_cv_have_libc_stack_end = yes; then
+ AC_DEFINE(HAVE_LIBC_STACK_END, 1,
+ [Define if you have the __libc_stack_end variable.])
+fi
+
+dnl Some systems do not declare this. Some systems do declare it, as a
+dnl macro. With cygwin it may be in a DLL.
+
+AC_MSG_CHECKING(whether netdb.h declares h_errno)
+AC_CACHE_VAL(guile_cv_have_h_errno,
+[AC_TRY_COMPILE([#include <netdb.h>],
+[int a = h_errno;],
+guile_cv_have_h_errno=yes, guile_cv_have_h_errno=no)])
+AC_MSG_RESULT($guile_cv_have_h_errno)
+if test $guile_cv_have_h_errno = yes; then
+ AC_DEFINE(HAVE_H_ERRNO, 1, [Define if h_errno is declared in netdb.h.])
+fi
+
+AC_MSG_CHECKING(whether uint32_t is defined)
+AC_CACHE_VAL(guile_cv_have_uint32_t,
+ [AC_TRY_COMPILE([#include <sys/types.h>
+ #if HAVE_STDINT_H
+ #include <stdint.h>
+ #endif
+ #ifndef HAVE_NETDB_H
+ #include <netdb.h>
+ #endif],
+ [uint32_t a;],
+ guile_cv_have_uint32_t=yes, guile_cv_have_uint32_t=no)])
+AC_MSG_RESULT($guile_cv_have_uint32_t)
+if test $guile_cv_have_uint32_t = yes; then
+ AC_DEFINE(HAVE_UINT32_T, 1,
+ [Define if uint32_t typedef is defined when netdb.h is include.])
+fi
-dnl </GNU-WIN32 hacks>
+AC_MSG_CHECKING(for working IPv6 support)
+AC_CACHE_VAL(guile_cv_have_ipv6,
+[AC_TRY_COMPILE([
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#include <netinet/in.h>
+#include <sys/socket.h>],
+[struct sockaddr_in6 a; a.sin6_family = AF_INET6;],
+guile_cv_have_ipv6=yes, guile_cv_have_ipv6=no)])
+AC_MSG_RESULT($guile_cv_have_ipv6)
+if test $guile_cv_have_ipv6 = yes; then
+ AC_DEFINE(HAVE_IPV6, 1, [Define if you want support for IPv6.])
+fi
+
+# included in rfc2553 but not in older implementations, e.g., glibc 2.1.3.
+AC_MSG_CHECKING(whether sockaddr_in6 has sin6_scope_id)
+AC_CACHE_VAL(guile_cv_have_sin6_scope_id,
+[AC_TRY_COMPILE([
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#include <netinet/in.h>],
+[struct sockaddr_in6 sok; sok.sin6_scope_id = 0;],
+guile_cv_have_sin6_scope_id=yes, guile_cv_have_sin6_scope_id=no)])
+AC_MSG_RESULT($guile_cv_have_sin6_scope_id)
+if test $guile_cv_have_sin6_scope_id = yes; then
+ AC_DEFINE(HAVE_SIN6_SCOPE_ID, 1,
+ [Define this if your IPv6 has sin6_scope_id in sockaddr_in6 struct.])
+fi
+
+# struct sockaddr_in6 field sin_len is only present on BSD systems
+AC_CHECK_MEMBERS([struct sockaddr_in6.sin6_len],,,
+[#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#include <netinet/in.h>])
+
+AC_MSG_CHECKING(whether localtime caches TZ)
+AC_CACHE_VAL(guile_cv_localtime_cache,
+[if test x$ac_cv_func_tzset = xyes; then
+AC_TRY_RUN([#include <time.h>
+#if STDC_HEADERS
+# include <stdlib.h>
+#endif
+extern char **environ;
+unset_TZ ()
+{
+ char **from, **to;
+ for (to = from = environ; (*to = *from); from++)
+ if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '='))
+ to++;
+}
+char TZ_GMT0[] = "TZ=GMT0";
+char TZ_PST8[] = "TZ=PST8";
+main()
+{
+ time_t now = time ((time_t *) 0);
+ int hour_GMT0, hour_unset;
+ if (putenv (TZ_GMT0) != 0)
+ exit (1);
+ hour_GMT0 = localtime (&now)->tm_hour;
+ unset_TZ ();
+ hour_unset = localtime (&now)->tm_hour;
+ if (putenv (TZ_PST8) != 0)
+ exit (1);
+ if (localtime (&now)->tm_hour == hour_GMT0)
+ exit (1);
+ unset_TZ ();
+ if (localtime (&now)->tm_hour != hour_unset)
+ exit (1);
+ exit (0);
+}], guile_cv_localtime_cache=no, guile_cv_localtime_cache=yes,
+[# If we have tzset, assume the worst when cross-compiling.
+guile_cv_localtime_cache=yes])
+else
+ # If we lack tzset, report that localtime does not cache TZ,
+ # since we can't invalidate the cache if we don't have tzset.
+ guile_cv_localtime_cache=no
+fi])dnl
+AC_MSG_RESULT($guile_cv_localtime_cache)
+if test $guile_cv_localtime_cache = yes; then
+ AC_DEFINE(LOCALTIME_CACHE, 1, [Define if localtime caches the TZ setting.])
+fi
dnl Test whether system calls are restartable by default on the
dnl current system. If they are not, we put a loop around every system
if test "$ac_cv_header_regex_h" = yes ||
test "$ac_cv_header_rxposix_h" = yes ||
test "$ac_cv_header_rx_rxposix_h" = yes; then
- GUILE_NAMED_CHECK_FUNC(regcomp, norx, [LIBOBJS="regex-posix.o $LIBOBJS"],
+ GUILE_NAMED_CHECK_FUNC(regcomp, norx, [AC_LIBOBJ([regex-posix])],
[AC_CHECK_LIB(rx, main)
- GUILE_NAMED_CHECK_FUNC(regcomp, rx, [LIBOBJS="regex-posix.o $LIBOBJS"])]
+ GUILE_NAMED_CHECK_FUNC(regcomp, rx, [AC_LIBOBJ([regex-posix])],
+ [AC_CHECK_LIB(regex, main)
+ GUILE_NAMED_CHECK_FUNC(regcomp, regex, [AC_LIBOBJ([regex-posix])])])]
)
dnl The following should not be necessary, but for some reason
dnl autoheader misses it if we don't include it!
if test "$ac_cv_func_regcomp_norx" = yes ||
+ test "$ac_cv_func_regcomp_regex" = yes ||
test "$ac_cv_func_regcomp_rx" = yes; then
- AC_DEFINE(HAVE_REGCOMP)
+ AC_DEFINE(HAVE_REGCOMP, 1,
+ [This is included as part of a workaround for a autoheader bug.])
fi
fi
fi
-AC_REPLACE_FUNCS(inet_aton putenv strerror memmove)
+AC_REPLACE_FUNCS(inet_aton putenv strerror memmove mkstemp)
-# When testing for the presence of alloca, we need to add alloca.o
-# explicitly to LIBOBJS to make sure that it is translated to
-# `alloca.lo' for libtool later on. This can and should be done more cleanly.
-AC_FUNC_ALLOCA
-if test "$ALLOCA" = "alloca.o"; then LIBOBJS="alloca.o $LIBOBJS"; fi
+AC_CHECK_HEADERS(floatingpoint.h ieeefp.h nan.h)
-AC_STRUCT_ST_RDEV
-AC_STRUCT_ST_BLKSIZE
+# Reasons for testing:
+# asinh, acosh, atanh, trunc - C99 standard, generally not available on
+# older systems
+# sincos - GLIBC extension
+#
+AC_CHECK_FUNCS(asinh acosh atanh copysign finite sincos trunc)
-# We could use AC_STRUCT_ST_BLOCKS here, but that adds fileblocks.o to
-# LIBOBJS, which we don't need. This seems more direct.
-AC_CACHE_CHECK([for st_blocks in struct stat], ac_cv_struct_st_blocks,
-[AC_TRY_COMPILE([#include <sys/types.h>
-#include <sys/stat.h>], [struct stat s; s.st_blocks;],
-ac_cv_struct_st_blocks=yes, ac_cv_struct_st_blocks=no)])
-if test $ac_cv_struct_st_blocks = yes; then
- AC_DEFINE(HAVE_ST_BLOCKS)
-fi
+# C99 specifies isinf and isnan as macros.
+# HP-UX provides only macros, no functions.
+# glibc 2.3.2 provides both macros and functions.
+# IRIX 6.5 and Solaris 8 only provide functions.
+#
+# The following tests detect isinf and isnan either as functions or as
+# macros from <math.h>. Plain AC_CHECK_FUNCS is insufficient, it doesn't
+# use <math.h> so doesn't detect on macro-only systems like HP-UX.
+#
+AC_MSG_CHECKING([for isinf])
+AC_LINK_IFELSE(
+[#include <math.h>
+int main () { return (isinf(0.0) != 0); }],
+ [AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_ISINF, 1,
+ [Define to 1 if you have the `isinf' macro or function.])],
+ [AC_MSG_RESULT([no])])
+AC_MSG_CHECKING([for isnan])
+AC_LINK_IFELSE(
+[#include <math.h>
+int main () { return (isnan(0.0) != 0); }],
+ [AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_ISNAN, 1,
+ [Define to 1 if you have the `isnan' macro or function.])],
+ [AC_MSG_RESULT([no])])
+
+# We must have a proper stack-using alloca in order for stack-copying
+# continuations to work properly. If we don't find a native one,
+# abort.
-AC_CACHE_CHECK([for S_ISLNK in sys/stat.h], ac_cv_macro_S_ISLNK,
- [AC_TRY_CPP([#include <sys/stat.h>
- #ifndef S_ISLNK
- #error no S_ISLNK
- #endif],
- ac_cv_macro_S_ISLNK=yes,
- ac_cv_macro_S_ISLNK=no)])
-if test $ac_cv_macro_S_ISLNK = yes; then
- AC_DEFINE(HAVE_S_ISLNK)
+AC_FUNC_ALLOCA
+if test "$ALLOCA" = "alloca.o"
+then
+ AC_ERROR([No native alloca found.])
fi
+# Reasons for checking:
+#
+# st_rdev
+# st_blksize
+# st_blocks not in mingw
+# tm_gmtoff BSD+GNU, not in C99
+#
+# Note AC_STRUCT_ST_BLOCKS is not used here because we don't want the
+# AC_LIBOBJ(fileblocks) replacement which that macro gives.
+#
+AC_CHECK_MEMBERS([struct stat.st_rdev, struct stat.st_blksize, struct stat.st_blocks])
+
AC_STRUCT_TIMEZONE
+AC_CHECK_MEMBERS([struct tm.tm_gmtoff],,,
+[#include <time.h>
+#ifdef TIME_WITH_SYS_TIME
+# include <sys/time.h>
+# include <time.h>
+#else
+# if HAVE_SYS_TIME_H
+# include <sys/time.h>
+# else
+# include <time.h>
+# endif
+#endif
+])
GUILE_STRUCT_UTIMBUF
+
#--------------------------------------------------------------------
#
# Which way does the stack grow?
#
#--------------------------------------------------------------------
+SCM_I_GSC_STACK_GROWS_UP=0
AC_TRY_RUN(aux (l) unsigned long l;
{ int x; exit (l >= ((unsigned long)&x)); }
- main () { int q; aux((unsigned long)&q); },
- AC_DEFINE(SCM_STACK_GROWS_UP),,AC_MSG_WARN(Guessing that stack grows down -- see scmconfig.h.in))
-
-AC_CACHE_CHECK([whether floats fit in longs], guile_cv_type_float_fits_long,
- [AC_TRY_RUN([main () { exit (sizeof(float) > sizeof(long)); }],
- [guile_cv_type_float_fits_long=yes],
- [guile_cv_type_float_fits_long=no],
- [guile_cv_type_float_fits_long=guess-yes])])
-case $guile_cv_type_float_fits_long in
- "yes" )
- AC_DEFINE(SCM_SINGLES)
- ;;
- "guess-yes" )
- AC_DEFINE(SCM_SINGLES)
- AC_MSG_WARN([guessing that sizeof(long) == sizeof(float)])
- AC_MSG_WARN([see SCM_SINGLES in scmconfig.h.in])
- ;;
-esac
-
+ main () { int q; aux((unsigned long)&q); },
+ [SCM_I_GSC_STACK_GROWS_UP=1],
+ [],
+ [AC_MSG_WARN(Guessing that stack grows down -- see scmconfig.h)])
+
+AC_CHECK_SIZEOF(float)
+if test "$ac_cv_sizeof_float" -le "$ac_cv_sizeof_long"; then
+ AC_DEFINE(SCM_SINGLES, 1,
+ [Define this if floats are the same size as longs.])
+fi
AC_MSG_CHECKING(for struct linger)
AC_CACHE_VAL(scm_cv_struct_linger,
scm_cv_struct_linger="no"))
AC_MSG_RESULT($scm_cv_struct_linger)
if test $scm_cv_struct_linger = yes; then
- AC_DEFINE(HAVE_STRUCT_LINGER)
+ AC_DEFINE(HAVE_STRUCT_LINGER, 1,
+ [Define this if your system defines struct linger, for use with the
+ getsockopt and setsockopt system calls.])
+fi
+
+
+# On mingw, struct timespec is in <pthread.h>.
+#
+AC_MSG_CHECKING(for struct timespec)
+AC_CACHE_VAL(scm_cv_struct_timespec,
+ AC_TRY_COMPILE([
+#include <time.h>
+#if HAVE_PTHREAD_H
+#include <pthread.h>
+#endif],
+ [struct timespec t; t.tv_nsec = 100],
+ scm_cv_struct_timespec="yes",
+ scm_cv_struct_timespec="no"))
+AC_MSG_RESULT($scm_cv_struct_timespec)
+if test $scm_cv_struct_timespec = yes; then
+ AC_DEFINE(HAVE_STRUCT_TIMESPEC, 1,
+ [Define this if your system defines struct timespec via either <time.h> or <pthread.h>.])
fi
#--------------------------------------------------------------------
#
#--------------------------------------------------------------------
+SCM_I_GSC_USE_PTHREAD_THREADS=0
+SCM_I_GSC_USE_NULL_THREADS=0
+AC_SUBST([SCM_I_GSC_USE_PTHREAD_THREADS])
+AC_SUBST([SCM_I_GSC_USE_NULL_THREADS])
+
### What thread package has the user asked for?
AC_ARG_WITH(threads, [ --with-threads thread interface],
- , with_threads=no)
+ , with_threads=yes)
+
+AC_SUBST(SCM_I_GSC_NEED_BRACES_ON_PTHREAD_ONCE_INIT, 0)
-### Turn $with_threads into either the name of a threads package, like
-### `qt', or `no', meaning that threads should not be supported.
-AC_MSG_CHECKING(whether to support threads)
case "$with_threads" in
- "yes" | "qt" | "coop" | "")
- with_threads=qt
+ "yes" | "pthread" | "pthreads" | "pthread-threads" | "")
+ ACX_PTHREAD(CC="$PTHREAD_CC"
+ LIBS="$PTHREAD_LIBS $LIBS"
+ SCM_I_GSC_USE_PTHREAD_THREADS=1
+ with_threads="pthreads",
+ with_threads="null")
+
+ old_CFLAGS="$CFLAGS"
+ CFLAGS="$PTHREAD_CFLAGS $CFLAGS"
+
+ # Reasons for testing:
+ # pthread_getattr_np - "np" meaning "non portable" says it
+ # all; not present on MacOS X or Solaris 10
+ # pthread_get_stackaddr_np - "np" meaning "non portable" says it
+ # all; specific to MacOS X
+ # pthread_sigmask - not available on mingw
+ #
+ AC_CHECK_FUNCS(pthread_attr_getstack pthread_getattr_np pthread_get_stackaddr_np pthread_sigmask)
+
+ # On past versions of Solaris, believe 8 through 10 at least, you
+ # had to write "pthread_once_t foo = { PTHREAD_ONCE_INIT };".
+ # This is contrary to posix:
+ # http://www.opengroup.org/onlinepubs/000095399/functions/pthread_once.html
+ # Check here if this style is required.
+ #
+ # glibc (2.3.6 at least) works both with or without braces, so the
+ # test checks whether it works without.
+ #
+ AC_CACHE_CHECK([whether PTHREAD_ONCE_INIT needs braces],
+ guile_cv_need_braces_on_pthread_once_init,
+ [AC_TRY_COMPILE([#include <pthread.h>],
+ [pthread_once_t foo = PTHREAD_ONCE_INIT;],
+ [guile_cv_need_braces_on_pthread_once_init=no],
+ [guile_cv_need_braces_on_pthread_once_init=yes])])
+ if test "$guile_cv_need_braces_on_pthread_once_init" = yes; then
+ SCM_I_GSC_NEED_BRACES_ON_PTHREAD_ONCE_INIT=1
+ fi
+
+ CFLAGS="$old_CFLAGS"
+
+ # On Solaris, sched_yield lives in -lrt.
+ AC_SEARCH_LIBS(sched_yield, rt)
+
;;
- "no" )
+esac
+
+case "$with_threads" in
+ "pthreads")
+ ;;
+ "no" | "null")
+ SCM_I_GSC_USE_NULL_THREADS=1
+ with_threads="null-threads"
;;
* )
AC_MSG_ERROR(invalid value for --with-threads: $with_threads)
;;
esac
-AC_MSG_RESULT($with_threads)
-
-## Make sure the threads package we've chosen is actually supported on
-## the present platform.
-case "${with_threads}" in
- "qt" )
- ## This configures the QuickThreads package, and sets or clears
- ## the THREAD_PACKAGE variable if qthreads don't configure
- ## correctly.
- QTHREADS_CONFIGURE
- ;;
-esac
-## If we're using threads, bring in some other parts of Guile which
-## work with them.
-if test "${THREAD_PACKAGE}" != "" ; then
- AC_DEFINE(USE_THREADS, 1)
+AC_MSG_CHECKING(what kind of threads to support)
+AC_MSG_RESULT($with_threads)
- ## Include the Guile thread interface in the library...
- LIBOBJS="$LIBOBJS threads.o"
+## Check whether pthread_attr_getstack works for the main thread
+
+if test "$with_threads" = pthreads; then
+
+AC_MSG_CHECKING(whether pthread_attr_getstack works for the main thread)
+old_CFLAGS="$CFLAGS"
+CFLAGS="$PTHREAD_CFLAGS $CFLAGS"
+AC_TRY_RUN(
+[
+#if HAVE_PTHREAD_ATTR_GETSTACK
+#include <pthread.h>
+
+int main ()
+{
+ pthread_attr_t attr;
+ void *start, *end;
+ size_t size;
+
+ pthread_getattr_np (pthread_self (), &attr);
+ pthread_attr_getstack (&attr, &start, &size);
+ end = (char *)start + size;
+
+ if ((void *)&attr < start || (void *)&attr >= end)
+ return 1;
+ else
+ return 0;
+}
+#else
+int main ()
+{
+ return 1;
+}
+#endif
+],
+[works=yes
+AC_DEFINE(PTHREAD_ATTR_GETSTACK_WORKS, [1], [Define when pthread_att_get_stack works for the main thread])],
+[works=no])
+CFLAGS="$old_CFLAGS"
+AC_MSG_RESULT($works)
+
+fi # with_threads=pthreads
+
+
+## Cross building
+if test "$cross_compiling" = "yes"; then
+ AC_MSG_CHECKING(cc for build)
+ ## /usr/bin/cc still uses wrong assembler
+ ## CC_FOR_BUILD="${CC_FOR_BUILD-/usr/bincc}"
+ CC_FOR_BUILD="${CC_FOR_BUILD-PATH=/usr/bin:$PATH cc}"
+else
+ CC_FOR_BUILD="${CC_FOR_BUILD-$CC}"
+fi
+
+## AC_MSG_CHECKING("if we are cross compiling")
+## AC_MSG_RESULT($cross_compiling)
+if test "$cross_compiling" = "yes"; then
+ AC_MSG_RESULT($CC_FOR_BUILD)
+fi
- ## ... and tell it which package to talk to.
- case "${THREAD_PACKAGE}" in
- "QT" )
- AC_DEFINE(USE_COOP_THREADS, 1)
- ;;
- * )
- AC_MSG_ERROR(invalid value for THREAD_PACKAGE: ${THREAD_PACKAGE})
- ;;
- esac
+## No need as yet to be more elaborate
+CCLD_FOR_BUILD="$CC_FOR_BUILD"
+
+AC_SUBST(cross_compiling)
+AC_ARG_VAR(CC_FOR_BUILD,[build system C compiler])
+AC_SUBST(CCLD_FOR_BUILD)
+
+## libtool erroneously calls CC_FOR_BUILD HOST_CC;
+## --HOST is the platform that PACKAGE is compiled for.
+HOST_CC="$CC_FOR_BUILD"
+AC_SUBST(HOST_CC)
+
+if test "$cross_compiling" = "yes"; then
+ AC_MSG_CHECKING(guile for build)
+ GUILE_FOR_BUILD="${GUILE_FOR_BUILD-guile}"
+else
+ GUILE_FOR_BUILD='$(preinstguile)'
+fi
- ## Bring in scm_internal_select, if appropriate.
- if test $ac_cv_func_gettimeofday = yes &&
- test $ac_cv_func_select = yes; then
- LIBOBJS="$LIBOBJS iselect.o"
- AC_DEFINE(GUILE_ISELECT, 1)
- fi
+## AC_MSG_CHECKING("if we are cross compiling")
+## AC_MSG_RESULT($cross_compiling)
+if test "$cross_compiling" = "yes"; then
+ AC_MSG_RESULT($GUILE_FOR_BUILD)
fi
-
+AC_ARG_VAR(GUILE_FOR_BUILD,[guile for build system])
+AC_SUBST(GUILE_FOR_BUILD)
+
## If we're using GCC, ask for aggressive warnings.
case "$GCC" in
yes )
## less than exasperating.
## -Wpointer-arith was here too, but something changed in gcc/glibc
## and it became equally exasperating (gcc 2.95 and/or glibc 2.1.2).
- CFLAGS="$CFLAGS -Wall -Wmissing-prototypes" ;;
+ CFLAGS="$CFLAGS -Wall -Wmissing-prototypes"
+ # Do this here so we don't screw up any of the tests above that might
+ # not be "warning free"
+ if test "${GUILE_ERROR_ON_WARNING}" = yes
+ then
+ CFLAGS="${CFLAGS} -Werror"
+ enable_compile_warnings=no
+ fi
+ ;;
esac
-AC_PROG_AWK
-
## If we're creating a shared library (using libtool!), then we'll
## need to generate a list of .lo files corresponding to the .o files
## given in LIBOBJS. We'll call it LIBLOBJS.
-LIBLOBJS="`echo ${LIBOBJS} | sed 's/\.o/.lo/g'`"
+LIBLOBJS="`echo ${LIB@&t@OBJS} | sed 's,\.[[^.]]* ,.lo ,g;s,\.[[^.]]*$,.lo,'`"
+
+## We also need to create corresponding .doc and .x files
+EXTRA_DOT_DOC_FILES="`echo ${LIB@&t@OBJS} | sed 's,\.[[^.]]* ,.doc ,g;s,\.[[^.]]*$,.doc,'`"
+EXTRA_DOT_X_FILES="`echo ${LIB@&t@OBJS} | sed 's,\.[[^.]]* ,.x ,g;s,\.[[^.]]*$,.x,'`"
AC_SUBST(GUILE_MAJOR_VERSION)
AC_SUBST(GUILE_MINOR_VERSION)
+AC_SUBST(GUILE_MICRO_VERSION)
+AC_SUBST(GUILE_EFFECTIVE_VERSION)
AC_SUBST(GUILE_VERSION)
-dnl Tell guile-config what flags guile users should link against.
-GUILE_LIBS="$LDFLAGS $THREAD_LIBS_INSTALLED $LIBS"
+#######################################################################
+# library versioning
+
+AC_SUBST(LIBGUILE_INTERFACE_CURRENT)
+AC_SUBST(LIBGUILE_INTERFACE_REVISION)
+AC_SUBST(LIBGUILE_INTERFACE_AGE)
+AC_SUBST(LIBGUILE_INTERFACE)
+
+AC_SUBST(LIBGUILE_SRFI_SRFI_1_MAJOR)
+AC_SUBST(LIBGUILE_SRFI_SRFI_1_INTERFACE_CURRENT)
+AC_SUBST(LIBGUILE_SRFI_SRFI_1_INTERFACE_REVISION)
+AC_SUBST(LIBGUILE_SRFI_SRFI_1_INTERFACE_AGE)
+AC_SUBST(LIBGUILE_SRFI_SRFI_1_INTERFACE)
+
+AC_SUBST(LIBGUILE_SRFI_SRFI_4_MAJOR)
+AC_SUBST(LIBGUILE_SRFI_SRFI_4_INTERFACE_CURRENT)
+AC_SUBST(LIBGUILE_SRFI_SRFI_4_INTERFACE_REVISION)
+AC_SUBST(LIBGUILE_SRFI_SRFI_4_INTERFACE_AGE)
+AC_SUBST(LIBGUILE_SRFI_SRFI_4_INTERFACE)
+
+AC_SUBST(LIBGUILE_SRFI_SRFI_13_14_MAJOR)
+AC_SUBST(LIBGUILE_SRFI_SRFI_13_14_INTERFACE_CURRENT)
+AC_SUBST(LIBGUILE_SRFI_SRFI_13_14_INTERFACE_REVISION)
+AC_SUBST(LIBGUILE_SRFI_SRFI_13_14_INTERFACE_AGE)
+AC_SUBST(LIBGUILE_SRFI_SRFI_13_14_INTERFACE)
+
+AC_SUBST(LIBGUILE_SRFI_SRFI_60_MAJOR)
+AC_SUBST(LIBGUILE_SRFI_SRFI_60_INTERFACE_CURRENT)
+AC_SUBST(LIBGUILE_SRFI_SRFI_60_INTERFACE_REVISION)
+AC_SUBST(LIBGUILE_SRFI_SRFI_60_INTERFACE_AGE)
+AC_SUBST(LIBGUILE_SRFI_SRFI_60_INTERFACE)
+
+AC_SUBST(LIBGUILE_I18N_MAJOR)
+AC_SUBST(LIBGUILE_I18N_INTERFACE_CURRENT)
+AC_SUBST(LIBGUILE_I18N_INTERFACE_REVISION)
+AC_SUBST(LIBGUILE_I18N_INTERFACE_AGE)
+AC_SUBST(LIBGUILE_I18N_INTERFACE)
+
+
+#######################################################################
+
+dnl Tell guile-config what flags guile users should compile and link with.
+GUILE_LIBS="$LDFLAGS $LIBS"
+GUILE_CFLAGS="$PTHREAD_CFLAGS"
AC_SUBST(GUILE_LIBS)
+AC_SUBST(GUILE_CFLAGS)
AC_SUBST(AWK)
AC_SUBST(LIBLOBJS)
+AC_SUBST(EXTRA_DOT_DOC_FILES)
+AC_SUBST(EXTRA_DOT_X_FILES)
+
+dnl See also top_builddir in info node: (libtool)AC_PROG_LIBTOOL
+top_builddir_absolute=`pwd`
+AC_SUBST(top_builddir_absolute)
+top_srcdir_absolute=`(cd $srcdir && pwd)`
+AC_SUBST(top_srcdir_absolute)
+
+# Additional SCM_I_GSC definitions are above.
+AC_SUBST([SCM_I_GSC_GUILE_DEBUG])
+AC_SUBST([SCM_I_GSC_GUILE_DEBUG_FREELIST])
+AC_SUBST([SCM_I_GSC_ENABLE_DISCOURAGED])
+AC_SUBST([SCM_I_GSC_ENABLE_DEPRECATED])
+AC_SUBST([SCM_I_GSC_ENABLE_ELISP])
+AC_SUBST([SCM_I_GSC_STACK_GROWS_UP])
+AC_SUBST([SCM_I_GSC_C_INLINE])
+AC_CONFIG_FILES([libguile/gen-scmconfig.h])
+
+AC_CONFIG_FILES([
+ Makefile
+ am/Makefile
+ benchmark-suite/Makefile
+ doc/Makefile
+ doc/goops/Makefile
+ doc/r5rs/Makefile
+ doc/ref/Makefile
+ doc/tutorial/Makefile
+ emacs/Makefile
+ examples/Makefile
+ examples/box-dynamic-module/Makefile
+ examples/box-dynamic/Makefile
+ examples/box-module/Makefile
+ examples/box/Makefile
+ examples/modules/Makefile
+ examples/safe/Makefile
+ examples/scripts/Makefile
+ guile-config/Makefile
+ ice-9/Makefile
+ ice-9/debugger/Makefile
+ ice-9/debugging/Makefile
+ lang/Makefile
+ lang/elisp/Makefile
+ lang/elisp/internals/Makefile
+ lang/elisp/primitives/Makefile
+ libguile/Makefile
+ oop/Makefile
+ oop/goops/Makefile
+ scripts/Makefile
+ srfi/Makefile
+ test-suite/Makefile
+ test-suite/standalone/Makefile
+])
-AC_OUTPUT([Makefile libguile/Makefile libguile/guile-snarf libguile/guile-doc-snarf libguile/guile-doc-snarf.awk libguile/versiondat.h ice-9/Makefile qt/Makefile qt/qt.h qt/md/Makefile qt/time/Makefile guile-config/Makefile doc/Makefile], [chmod +x libguile/guile-snarf; chmod +x libguile/guile-doc-snarf])
+AC_CONFIG_FILES([check-guile], [chmod +x check-guile])
+AC_CONFIG_FILES([benchmark-guile], [chmod +x benchmark-guile])
+AC_CONFIG_FILES([guile-tools], [chmod +x guile-tools])
+AC_CONFIG_FILES([pre-inst-guile], [chmod +x pre-inst-guile])
+AC_CONFIG_FILES([pre-inst-guile-env], [chmod +x pre-inst-guile-env])
+AC_CONFIG_FILES([libguile/guile-snarf],
+ [chmod +x libguile/guile-snarf])
+AC_CONFIG_FILES([libguile/guile-doc-snarf],
+ [chmod +x libguile/guile-doc-snarf])
+AC_CONFIG_FILES([libguile/guile-func-name-check],
+ [chmod +x libguile/guile-func-name-check])
+AC_CONFIG_FILES([libguile/guile-snarf-docs],
+ [chmod +x libguile/guile-snarf-docs])
+
+AC_OUTPUT
dnl Local Variables:
dnl comment-start: "dnl "
HCoop / bpt / guile.git / blobdiff