define(GUILE_CONFIGURE_COPYRIGHT,[[
-Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
+Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
This file is part of GUILE
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., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA.
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA.
]])
-AC_PREREQ(2.53)
+AC_PREREQ(2.59)
-AC_INIT(m4_esyscmd(. ./GUILE-VERSION && echo -n ${PACKAGE}),
- m4_esyscmd(. ./GUILE-VERSION && echo -n ${GUILE_VERSION}))
+dnl `patsubst' here deletes the newline which "echo" prints. We can't use
+dnl "echo -n" since -n is not portable (see autoconf manual "Limitations of
+dnl Builtins"), in particular on solaris it results in a literal "-n" in
+dnl the output.
+dnl
+AC_INIT(patsubst(m4_esyscmd(. ./GUILE-VERSION && echo ${PACKAGE}),[
+]),
+ patsubst(m4_esyscmd(. ./GUILE-VERSION && echo ${GUILE_VERSION}),[
+]),
+ [bug-guile@gnu.org])
+AC_CONFIG_AUX_DIR([build-aux])
+AC_CONFIG_MACRO_DIR([m4])
AC_CONFIG_SRCDIR(GUILE-VERSION)
-AM_INIT_AUTOMAKE([no-define])
+
+AM_INIT_AUTOMAKE([gnu no-define check-news])
AC_COPYRIGHT(GUILE_CONFIGURE_COPYRIGHT)
AC_CONFIG_SRCDIR([GUILE-VERSION])
#
#--------------------------------------------------------------------
-AC_CONFIG_SUBDIRS(libltdl)
AC_CONFIG_SUBDIRS(guile-readline)
#--------------------------------------------------------------------
dnl Some more checks for Win32
AC_CYGWIN
-AC_MINGW32
AC_LIBTOOL_WIN32_DLL
AC_PROG_INSTALL
AC_PROG_CC
+gl_EARLY
AC_PROG_CPP
AC_PROG_AWK
-AC_AIX
-AC_ISC_POSIX
-AC_MINIX
+dnl Gnulib.
+gl_INIT
AM_PROG_CC_STDC
+# for per-target cflags in the libguile subdir
+AM_PROG_CC_C_O
AC_LIBTOOL_DLOPEN
-AC_LIBLTDL_INSTALLABLE
AC_PROG_LIBTOOL
+AC_CHECK_LIB([ltdl], [lt_dlinit], ,
+ [AC_MSG_ERROR([libltdl not found. See README.])])
AC_SUBST(DLPREOPEN)
-AC_SUBST(LTDLINCL)
-AC_SUBST(LIBLTDL)
AC_CHECK_PROG(have_makeinfo, makeinfo, yes, no)
AM_CONDITIONAL(HAVE_MAKEINFO, test "$have_makeinfo" = yes)
SCM_I_GSC_GUILE_DEBUG=1
fi)
-AC_ARG_ENABLE(arrays,
- [AC_HELP_STRING([--disable-arrays],[omit array and uniform array support])],
- ,
- enable_arrays=yes)
-
AC_ARG_ENABLE(posix,
[ --disable-posix omit posix interfaces],,
enable_posix=yes)
else
SCM_I_GSC_ENABLE_ELISP=0
fi
+AC_CHECK_LIB(uca, __uc_get_ar_bsp)
AC_C_CONST
+# "volatile" is used in a couple of tests below.
+AC_C_VOLATILE
+
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(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)
AC_HEADER_SYS_WAIT
# 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([fenv.h io.h libc.h limits.h malloc.h memory.h string.h \
+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])
+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_SIGNAL
AC_TYPE_MODE_T
-if test $MINGW32 = no; then
- AC_CHECK_LIB(m, main)
-fi
+# 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 $ac_cv_func_gethostbyname = no; then
AC_CHECK_LIB(nsl, gethostbyname)
dnl Check for Winsock and other functionality on Win32 (*not* CygWin)
dnl
EXTRA_DEFS=""
-if test "$MINGW32" = "yes" ; then
+case $host in
+ *-*-mingw*)
AC_CHECK_HEADER(winsock2.h, [AC_DEFINE([HAVE_WINSOCK2_H], 1,
[Define if you have the <winsock2.h> header file.])])
AC_CHECK_LIB(ws2_32, main)
AC_DEFINE(USE_DLL_IMPORT, 1,
[Define if you need additional CPP macros on Win32 platforms.])
fi
- if test x"$enable_ltdl_install" = x"yes" ; then
- INCLTDL="-DLIBLTDL_DLL_IMPORT $INCLTDL"
- fi
-fi
+ ;;
+esac
AC_SUBST(EXTRA_DEFS)
# 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
+# cexp, clog - not in various pre-c99 systems, and note that it's possible
+# for gcc to provide the "complex double" type but the system to not
+# have functions like cexp and clog
+# 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 ctermid fesetround ftime fchown getcwd geteuid gettimeofday gmtime_r lstat mkdir mknod nice readdir_r readlink rename rmdir select setegid seteuid setlocale setpgid setsid sigaction siginterrupt 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 unsetenv _NSGetEnviron])
+AC_CHECK_FUNCS([DINFINITY DQNAN cexp chsize clog 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 sys/param.h sys/resource.h sys/file.h)
+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])
# crypt() may or may not be available, for instance in some countries there
# are restrictions on cryptography.
[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 $guile_cv_use_csqrt in
+ yes*)
+ AC_DEFINE(HAVE_USABLE_CSQRT, 1, [Define to 1 if csqrt is bug-free])
+ ;;
+ esac
+fi
+
+
dnl GMP tests
AC_CHECK_LIB([gmp], [__gmpz_init], ,
- [AC_MSG_ERROR([GNU MP not found, see http://swox.com/gmp])])
+ [AC_MSG_ERROR([GNU MP not found, see README])])
# mpz_import is a macro so we need to include <gmp.h>
AC_TRY_LINK([#include <gmp.h>],
[mpz_import (0, 0, 0, 0, 0, 0, 0);] , ,
- [AC_MSG_ERROR([At least GNU MP 4.1 is required, see http://swox.com/gmp])])
+ [AC_MSG_ERROR([At least GNU MP 4.1 is required, see README])])
dnl i18n tests
#AC_CHECK_HEADERS([libintl.h])
#if HAVE_STDINT_H
#include <stdint.h>
#endif
- #ifndef __MINGW32__
+ #ifndef HAVE_NETDB_H
#include <netdb.h>
#endif],
[uint32_t a;],
# use <math.h> so doesn't detect on macro-only systems like HP-UX.
#
AC_MSG_CHECKING([for isinf])
-AC_LINK_IFELSE(
-[#include <math.h>
-int main () { return (isinf(0.0) != 0); }],
+AC_LINK_IFELSE(AC_LANG_SOURCE(
+[[#include <math.h>
+volatile double x = 0.0;
+int main () { return (isinf(x) != 0); }]]),
[AC_MSG_RESULT([yes])
AC_DEFINE(HAVE_ISINF, 1,
[Define to 1 if you have the `isinf' macro or function.])],
[AC_MSG_RESULT([no])])
AC_MSG_CHECKING([for isnan])
-AC_LINK_IFELSE(
-[#include <math.h>
-#ifdef __MINGW32__
-#define isnan _isnan
-#endif
-int main () { return (isnan(0.0) != 0); }],
+AC_LINK_IFELSE(AC_LANG_SOURCE(
+[[#include <math.h>
+volatile double x = 0.0;
+int main () { return (isnan(x) != 0); }]]),
[AC_MSG_RESULT([yes])
AC_DEFINE(HAVE_ISNAN, 1,
[Define to 1 if you have the `isnan' macro or function.])],
[AC_MSG_RESULT([no])])
-# We must have a proper stack-using alloca in order for stack-copying
-# continuations to work properly. If we don't find a native one,
-# abort.
-
-AC_FUNC_ALLOCA
-if test "$ALLOCA" = "alloca.o"
-then
- AC_ERROR([No native alloca found.])
-fi
-
-AC_CHECK_MEMBERS([struct stat.st_rdev])
-AC_CHECK_MEMBERS([struct stat.st_blksize])
-
-AC_STRUCT_ST_BLOCKS
-
-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, 1,
- [Define this if your system defines S_ISLNK in sys/stat.h.])
-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?
[],
[AC_MSG_WARN(Guessing that stack grows down -- see scmconfig.h)])
+#--------------------------------------------------------------------
+#
+# Boehm's GC library
+#
+#--------------------------------------------------------------------
+AC_CHECK_LIB([gc], [GC_collect_a_little],
+ [LIBS="-lgc $LIBS"],
+ [AC_MSG_ERROR([`libgc' (Boehm's GC library) not found.])])
+AC_CHECK_HEADER([gc/gc.h], [],
+ [AC_MSG_ERROR([`libgc' (Boehm's GC library) header files not found.])])
+
+
AC_CHECK_SIZEOF(float)
if test "$ac_cv_sizeof_float" -le "$ac_cv_sizeof_long"; then
AC_DEFINE(SCM_SINGLES, 1,
fi
+# On mingw, struct timespec is in <pthread.h>.
+#
AC_MSG_CHECKING(for struct timespec)
AC_CACHE_VAL(scm_cv_struct_timespec,
AC_TRY_COMPILE([
-#include <time.h>],
+#include <time.h>
+#if HAVE_PTHREAD_H
+#include <pthread.h>
+#endif],
[struct timespec t; t.tv_nsec = 100],
scm_cv_struct_timespec="yes",
scm_cv_struct_timespec="no"))
AC_MSG_RESULT($scm_cv_struct_timespec)
if test $scm_cv_struct_timespec = yes; then
AC_DEFINE(HAVE_STRUCT_TIMESPEC, 1,
- [Define this if your system defines struct timespec via <time.h>.])
+ [Define this if your system defines struct timespec via either <time.h> or <pthread.h>.])
fi
#--------------------------------------------------------------------
AC_ARG_WITH(threads, [ --with-threads thread interface],
, with_threads=yes)
+AC_SUBST(SCM_I_GSC_NEED_BRACES_ON_PTHREAD_ONCE_INIT, 0)
+
case "$with_threads" in
"yes" | "pthread" | "pthreads" | "pthread-threads" | "")
ACX_PTHREAD(CC="$PTHREAD_CC"
old_CFLAGS="$CFLAGS"
CFLAGS="$PTHREAD_CFLAGS $CFLAGS"
- AC_CHECK_FUNCS(pthread_attr_getstack)
+
+ # Reasons for testing:
+ # pthread_getattr_np - "np" meaning "non portable" says it
+ # all; not present on MacOS X or Solaris 10
+ # pthread_get_stackaddr_np - "np" meaning "non portable" says it
+ # all; specific to MacOS X
+ # pthread_sigmask - not available on mingw
+ #
+ AC_CHECK_FUNCS(pthread_attr_getstack pthread_getattr_np pthread_get_stackaddr_np pthread_sigmask)
+
+ # On past versions of Solaris, believe 8 through 10 at least, you
+ # had to write "pthread_once_t foo = { PTHREAD_ONCE_INIT };".
+ # This is contrary to posix:
+ # http://www.opengroup.org/onlinepubs/000095399/functions/pthread_once.html
+ # Check here if this style is required.
+ #
+ # glibc (2.3.6 at least) works both with or without braces, so the
+ # test checks whether it works without.
+ #
+ AC_CACHE_CHECK([whether PTHREAD_ONCE_INIT needs braces],
+ guile_cv_need_braces_on_pthread_once_init,
+ [AC_TRY_COMPILE([#include <pthread.h>],
+ [pthread_once_t foo = PTHREAD_ONCE_INIT;],
+ [guile_cv_need_braces_on_pthread_once_init=no],
+ [guile_cv_need_braces_on_pthread_once_init=yes])])
+ if test "$guile_cv_need_braces_on_pthread_once_init" = yes; then
+ SCM_I_GSC_NEED_BRACES_ON_PTHREAD_ONCE_INIT=1
+ fi
+
CFLAGS="$old_CFLAGS"
# On Solaris, sched_yield lives in -lrt.
AC_MSG_CHECKING(what kind of threads to support)
AC_MSG_RESULT($with_threads)
+## 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)
;;
esac
-## NOTE the code below sets LIBOBJS directly and so is now forbidden
-## -- I'm disabling it for now in the hopes that the newer autoconf
-## will DTRT -- if not, we need to fix up the sed command to match the
-## others...
-##
-## Remove fileblocks.o from the object list. This file gets added by
-## the Autoconf macro AC_STRUCT_ST_BLOCKS. But there is no need.
-#LIBOBJS="`echo ${LIBOBJS} | sed 's/fileblocks\.o//g'`"
-
## 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.
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.
AC_CONFIG_FILES([
Makefile
am/Makefile
+ lib/Makefile
benchmark-suite/Makefile
doc/Makefile
doc/goops/Makefile
guile-config/Makefile
ice-9/Makefile
ice-9/debugger/Makefile
- ice-9/debugger/breakpoints/Makefile
+ ice-9/debugging/Makefile
lang/Makefile
lang/elisp/Makefile
lang/elisp/internals/Makefile
HCoop / bpt / guile.git / blobdiff