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AC_DEFUN([AC_PATH_PROG_REQUIRE],
[
AC_PATH_PROG($1, $2, no)
if test "x$$1" == "xno"; then
AC_MSG_ERROR($2 not found)
fi
AC_SUBST($1)
])
dnl Available from the GNU Autoconf Macro Archive at:
dnl http://www.gnu.org/software/ac-archive/htmldoc/acx_pthread.html
dnl
AC_DEFUN([ACX_PTHREAD], [
AC_REQUIRE([AC_CANONICAL_HOST])
AC_LANG_SAVE
AC_LANG_C
acx_pthread_ok=no
# We used to check for pthread.h first, but this fails if pthread.h
# requires special compiler flags (e.g. on True64 or Sequent).
# It gets checked for in the link test anyway.
# First of all, check if the user has set any of the PTHREAD_LIBS,
# etcetera environment variables, and if threads linking works using
# them:
if test x"$PTHREAD_LIBS$PTHREAD_CFLAGS" != x; then
save_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
save_LIBS="$LIBS"
LIBS="$PTHREAD_LIBS $LIBS"
AC_MSG_CHECKING([for pthread_join in LIBS=$PTHREAD_LIBS with CFLAGS=$PTHREAD_CFLAGS])
AC_TRY_LINK_FUNC(pthread_join, acx_pthread_ok=yes)
AC_MSG_RESULT($acx_pthread_ok)
if test x"$acx_pthread_ok" = xno; then
PTHREAD_LIBS=""
PTHREAD_CFLAGS=""
fi
LIBS="$save_LIBS"
CFLAGS="$save_CFLAGS"
fi
# We must check for the threads library under a number of different
# names; the ordering is very important because some systems
# (e.g. DEC) have both -lpthread and -lpthreads, where one of the
# libraries is broken (non-POSIX).
# Create a list of thread flags to try. Items starting with a "-" are
# C compiler flags, and other items are library names, except for "none"
# which indicates that we try without any flags at all.
acx_pthread_flags="pthreads none -Kthread -kthread lthread -pthread -pthreads -mthreads pthread -lpthread --thread-safe -mt"
# The ordering *is* (sometimes) important. Some notes on the
# individual items follow:
# pthreads: AIX (must check this before -lpthread)
# none: in case threads are in libc; should be tried before -Kthread and
# other compiler flags to prevent continual compiler warnings
# -Kthread: Sequent (threads in libc, but -Kthread needed for pthread.h)
# -kthread: FreeBSD kernel threads (preferred to -pthread since SMP-able)
# lthread: LinuxThreads port on FreeBSD (also preferred to -pthread)
# -pthread: Linux/gcc (kernel threads), BSD/gcc (userland threads)
# -pthreads: Solaris/gcc
# -mthreads: Mingw32/gcc, Lynx/gcc
# -mt: Sun Workshop C (may only link SunOS threads [-lthread], but it
# doesn't hurt to check since this sometimes defines pthreads too;
# also defines -D_REENTRANT)
# pthread: Linux, etcetera
# --thread-safe: KAI C++
case "${host_cpu}-${host_os}" in
*solaris*)
# On Solaris (at least, for some versions), libc contains stubbed
# (non-functional) versions of the pthreads routines, so link-based
# tests will erroneously succeed. (We need to link with -pthread or
# -lpthread.) (The stubs are missing pthread_cleanup_push, or rather
# a function called by this macro, so we could check for that, but
# who knows whether they'll stub that too in a future libc.) So,
# we'll just look for -pthreads and -lpthread first:
acx_pthread_flags="-pthread -pthreads pthread -mt $acx_pthread_flags"
;;
esac
if test x"$acx_pthread_ok" = xno; then
for flag in $acx_pthread_flags; do
case $flag in
none)
AC_MSG_CHECKING([whether pthreads work without any flags])
;;
-*)
AC_MSG_CHECKING([whether pthreads work with $flag])
PTHREAD_CFLAGS="$flag"
;;
*)
AC_MSG_CHECKING([for the pthreads library -l$flag])
PTHREAD_LIBS="-l$flag"
;;
esac
save_LIBS="$LIBS"
save_CFLAGS="$CFLAGS"
LIBS="$PTHREAD_LIBS $LIBS"
CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
# Check for various functions. We must include pthread.h,
# since some functions may be macros. (On the Sequent, we
# need a special flag -Kthread to make this header compile.)
# We check for pthread_join because it is in -lpthread on IRIX
# while pthread_create is in libc. We check for pthread_attr_init
# due to DEC craziness with -lpthreads. We check for
# pthread_cleanup_push because it is one of the few pthread
# functions on Solaris that doesn't have a non-functional libc stub.
# We try pthread_create on general principles.
AC_TRY_LINK([#include <pthread.h>],
[pthread_t th; pthread_join(th, 0);
pthread_attr_init(0); pthread_cleanup_push(0, 0);
pthread_create(0,0,0,0); pthread_cleanup_pop(0); ],
[acx_pthread_ok=yes])
LIBS="$save_LIBS"
CFLAGS="$save_CFLAGS"
AC_MSG_RESULT($acx_pthread_ok)
if test "x$acx_pthread_ok" = xyes; then
break;
fi
PTHREAD_LIBS=""
PTHREAD_CFLAGS=""
done
fi
# Various other checks:
if test "x$acx_pthread_ok" = xyes; then
save_LIBS="$LIBS"
LIBS="$PTHREAD_LIBS $LIBS"
save_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
# Detect AIX lossage: threads are created detached by default
# and the JOINABLE attribute has a nonstandard name (UNDETACHED).
AC_MSG_CHECKING([for joinable pthread attribute])
AC_TRY_LINK([#include <pthread.h>],
[int attr=PTHREAD_CREATE_JOINABLE;],
ok=PTHREAD_CREATE_JOINABLE, ok=unknown)
if test x"$ok" = xunknown; then
AC_TRY_LINK([#include <pthread.h>],
[int attr=PTHREAD_CREATE_UNDETACHED;],
ok=PTHREAD_CREATE_UNDETACHED, ok=unknown)
fi
if test x"$ok" != xPTHREAD_CREATE_JOINABLE; then
AC_DEFINE(PTHREAD_CREATE_JOINABLE, $ok,
[Define to the necessary symbol if this constant
uses a non-standard name on your system.])
fi
AC_MSG_RESULT(${ok})
if test x"$ok" = xunknown; then
AC_MSG_WARN([we do not know how to create joinable pthreads])
fi
AC_MSG_CHECKING([if more special flags are required for pthreads])
flag=no
case "${host_cpu}-${host_os}" in
*-aix* | *-freebsd*) flag="-D_THREAD_SAFE";;
*solaris* | *-osf* | *-hpux*) flag="-D_REENTRANT";;
esac
AC_MSG_RESULT(${flag})
if test "x$flag" != xno; then
PTHREAD_CFLAGS="$flag $PTHREAD_CFLAGS"
fi
LIBS="$save_LIBS"
CFLAGS="$save_CFLAGS"
# More AIX lossage: must compile with cc_r
AC_CHECK_PROG(PTHREAD_CC, cc_r, cc_r, ${CC})
else
PTHREAD_CC="$CC"
fi
AC_SUBST(PTHREAD_LIBS)
AC_SUBST(PTHREAD_CFLAGS)
AC_SUBST(PTHREAD_CC)
# Finally, execute ACTION-IF-FOUND/ACTION-IF-NOT-FOUND:
if test x"$acx_pthread_ok" = xyes; then
ifelse([$1],,AC_DEFINE(HAVE_PTHREAD,1,[Define if you have POSIX threads libraries and header files.]),[$1])
:
else
acx_pthread_ok=no
$2
fi
AC_LANG_RESTORE
])dnl ACX_PTHREAD
dnl mpatrol
dnl A library for controlling and tracing dynamic memory allocations.
dnl Copyright (C) 1997-2002 Graeme S. Roy <graeme.roy@analog.com>
dnl
dnl This library is free software; you can redistribute it and/or
dnl modify it under the terms of the GNU Library General Public
dnl License as published by the Free Software Foundation; either
dnl version 2 of the License, or (at your option) any later version.
dnl
dnl This library is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
dnl Library General Public License for more details.
dnl
dnl You should have received a copy of the GNU Library General Public
dnl License along with this library; if not, write to the Free
dnl Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
dnl MA 02111-1307, USA.
dnl Automake macro to build with the mpatrol library
dnl $Id: acinclude.m4 842 2005-01-20 08:11:30Z pollux $
# serial 1
# AM_WITH_MPATROL(DEFAULT)
# Check whether to build with the mpatrol library and also attempt to
# determine the support libraries that also need to be linked in when
# libmpatrol is used. If `DEFAULT' is not specified then it is `no'.
# If `DEFAULT' is `threads' then the threadsafe version of the mpatrol
# library will be used.
AC_DEFUN([AM_WITH_MPATROL], [
# Firstly, determine if the mpatrol library should be used.
AC_MSG_CHECKING(if mpatrol should be used)
AC_ARG_WITH(mpatrol,
[ --with-mpatrol build with the mpatrol library],
[case "$withval" in
threads)
am_with_mpatrol=1
am_with_mpatrol_threads=1;;
yes)
am_with_mpatrol=1
am_with_mpatrol_threads=0;;
no)
am_with_mpatrol=0
am_with_mpatrol_threads=0;;
*)
AC_MSG_RESULT(no)
AC_MSG_ERROR(invalid value $withval for --with-mpatrol);;
esac
],
[if test "x[$1]" = x
then
am_with_mpatrol=0
am_with_mpatrol_threads=0
elif test "[$1]" = no
then
am_with_mpatrol=0
am_with_mpatrol_threads=0
elif test "[$1]" = yes
then
am_with_mpatrol=1
am_with_mpatrol_threads=0
elif test "[$1]" = threads
then
am_with_mpatrol=1
am_with_mpatrol_threads=1
else
AC_MSG_RESULT(no)
AC_MSG_ERROR(invalid argument [$1])
fi
]
)
if test "$am_with_mpatrol" = 1
then
AC_MSG_RESULT(yes)
# Next, determine which support libraries are available on this
# system. If we don't do this here then we can't link later with
# the mpatrol library to perform any further tests.
am_with_mpatrol_libs=""
AC_CHECK_LIB(ld, ldopen,
am_with_mpatrol_libs="$am_with_mpatrol_libs -lld")
AC_CHECK_LIB(elf, elf_begin,
am_with_mpatrol_libs="$am_with_mpatrol_libs -lelf")
AC_CHECK_LIB(bfd, bfd_init,
am_with_mpatrol_libs="$am_with_mpatrol_libs -lbfd -liberty", ,
-liberty)
AC_CHECK_LIB(imagehlp, SymInitialize,
am_with_mpatrol_libs="$am_with_mpatrol_libs -limagehlp")
AC_CHECK_LIB(cl, U_get_previous_frame,
am_with_mpatrol_libs="$am_with_mpatrol_libs -lcl")
AC_CHECK_LIB(exc, unwind,
am_with_mpatrol_libs="$am_with_mpatrol_libs -lexc")
# Now determine which libraries really need to be linked in with
# the version of libmpatrol that is on this system. For example,
# if the system has libelf and libbfd, we need to determine which
# of these, if any, libmpatrol was built with support for.
am_with_mpatrol_libs2=""
AC_CHECK_LIB(mpatrol, __mp_libld,
am_with_mpatrol_libs2="$am_with_mpatrol_libs2 -lld", ,
$am_with_mpatrol_libs)
AC_CHECK_LIB(mpatrol, __mp_libelf,
am_with_mpatrol_libs2="$am_with_mpatrol_libs2 -lelf", ,
$am_with_mpatrol_libs)
AC_CHECK_LIB(mpatrol, __mp_libbfd,
am_with_mpatrol_libs2="$am_with_mpatrol_libs2 -lbfd -liberty", ,
$am_with_mpatrol_libs)
AC_CHECK_LIB(mpatrol, __mp_libimagehlp,
am_with_mpatrol_libs2="$am_with_mpatrol_libs2 -limagehlp", ,
$am_with_mpatrol_libs)
AC_CHECK_LIB(mpatrol, __mp_libcl,
am_with_mpatrol_libs2="$am_with_mpatrol_libs2 -lcl", ,
$am_with_mpatrol_libs)
AC_CHECK_LIB(mpatrol, __mp_libexc,
am_with_mpatrol_libs2="$am_with_mpatrol_libs2 -lexc", ,
$am_with_mpatrol_libs)
# If we are using the threadsafe mpatrol library then we may also need
# to link in the threads library. We check blindly for pthreads here
# even if we don't need them (in which case it doesn't matter) since
# the threads libraries are linked in by default on AmigaOS, Windows
# and Netware and it is only UNIX systems that we need to worry about.
if test "$am_with_mpatrol_threads" = 1
then
AC_CHECK_LIB(pthread, pthread_mutex_init,
am_with_mpatrol_libs2="$am_with_mpatrol_libs2 -lpthread", [
AC_CHECK_LIB(pthreads, pthread_mutex_init,
am_with_mpatrol_libs2="$am_with_mpatrol_libs2 -lpthreads", [
AC_CHECK_LIB(thread, pthread_mutex_init,
am_with_mpatrol_libs2="$am_with_mpatrol_libs2 -lthread")
]
)
]
)
fi
# We now know what libraries to use in order to link with libmpatrol.
AC_DEFINE(HAVE_MPATROL, 1, [Define if using mpatrol])
if test "$am_with_mpatrol_threads" = 1
then
LIBS="-lmpatrolmt $am_with_mpatrol_libs2 $LIBS"
else
LIBS="-lmpatrol $am_with_mpatrol_libs2 $LIBS"
fi
# Finally, verify that mpatrol is correctly installed and that we can
# link a simple program with it.
AC_CACHE_CHECK(for working mpatrol, am_cv_with_mpatrol, [
AC_TRY_LINK([#include <mpatrol.h>], [
int main(void)
{
malloc(4);
return EXIT_SUCCESS;
}
],
[am_cv_with_mpatrol=yes],
[am_cv_with_mpatrol=no]
)
]
)
if test "$am_cv_with_mpatrol" = no
then
AC_MSG_ERROR(mpatrol not installed correctly)
fi
else
AC_MSG_RESULT(no)
fi
]
)
dnl Checks for stat64
dnl
AC_DEFUN([WZD_STAT64], [
AC_MSG_CHECKING([for stat64])
AC_CACHE_VAL(wzd_cv_have_stat64,
[AC_TRY_LINK([#include <sys/stat.h>], [struct stat64 st; stat64 ("/tmp/foo", &st);],
wzd_cv_have_stat64=yes,
[saved_CPPFLAGS=$CPPFLAGS
CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE -D__USE_FILE_OFFSET64"
AC_TRY_LINK([#include <sys/stat.h>], [struct stat64 st; stat64 ("/tmp/foo", &st);],
wzd_cv_have_stat64="need -D_LARGEFILE64_SOURCE",
wzd_cv_have_stat64=no)
CPPFLAGS=$saved_CPPFLAGS])])
AC_MSG_RESULT($wzd_cv_have_stat64)
if test "$wzd_cv_have_stat64" != no; then
AC_DEFINE([HAVE_STAT64], 1,
[Is stat64 available?])
fi
if test "$wzd_cv_have_stat64" = "need -D_LARGEFILE64_SOURCE"; then
AC_DEFINE([_LARGEFILE64_SOURCE], 1,
[Enable LFS])
CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE -D__USE_FILE_OFFSET64"
fi
]
)
|