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@@ -0,0 +1,444 @@
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+--- a/configure
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++++ b/configure
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+@@ -874,10 +874,6 @@ F77
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+ FFLAGS
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+ ac_ct_F77
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+ LIBTOOL
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+-acx_pthread_config
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+-PTHREAD_CC
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+-PTHREAD_LIBS
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+-PTHREAD_CFLAGS
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+ LIBOBJS
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+ LTLIBOBJS'
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+ ac_subst_files=''
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+@@ -21946,430 +21942,6 @@ ac_compile='$CC -c $CFLAGS $CPPFLAGS con
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+ ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
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+ ac_compiler_gnu=$ac_cv_c_compiler_gnu
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+
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+-acx_pthread_ok=no
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+-
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+-# We used to check for pthread.h first, but this fails if pthread.h
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+-# requires special compiler flags (e.g. on True64 or Sequent).
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+-# It gets checked for in the link test anyway.
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+-
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+-# First of all, check if the user has set any of the PTHREAD_LIBS,
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+-# etcetera environment variables, and if threads linking works using
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+-# them:
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+-if test x"$PTHREAD_LIBS$PTHREAD_CFLAGS" != x; then
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+- save_CFLAGS="$CFLAGS"
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+- CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
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+- save_LIBS="$LIBS"
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+- LIBS="$PTHREAD_LIBS $LIBS"
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+- { echo "$as_me:$LINENO: checking for pthread_join in LIBS=$PTHREAD_LIBS with CFLAGS=$PTHREAD_CFLAGS" >&5
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+-echo $ECHO_N "checking for pthread_join in LIBS=$PTHREAD_LIBS with CFLAGS=$PTHREAD_CFLAGS... $ECHO_C" >&6; }
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+- cat >conftest.$ac_ext <<_ACEOF
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+-/* confdefs.h. */
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+-_ACEOF
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+-cat confdefs.h >>conftest.$ac_ext
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+-cat >>conftest.$ac_ext <<_ACEOF
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+-/* end confdefs.h. */
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+-
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+-/* Override any GCC internal prototype to avoid an error.
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+- Use char because int might match the return type of a GCC
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+- builtin and then its argument prototype would still apply. */
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+-#ifdef __cplusplus
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+-extern "C"
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+-#endif
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+-char pthread_join ();
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+-int
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+-main ()
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+-{
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+-return pthread_join ();
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+- ;
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+- return 0;
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+-}
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+-_ACEOF
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+-rm -f conftest.$ac_objext conftest$ac_exeext
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+-if { (ac_try="$ac_link"
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+-case "(($ac_try" in
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+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
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+- *) ac_try_echo=$ac_try;;
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+-esac
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+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
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+- (eval "$ac_link") 2>conftest.er1
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+- ac_status=$?
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+- grep -v '^ *+' conftest.er1 >conftest.err
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+- rm -f conftest.er1
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+- cat conftest.err >&5
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+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
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+- (exit $ac_status); } && {
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+- test -z "$ac_c_werror_flag" ||
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+- test ! -s conftest.err
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+- } && test -s conftest$ac_exeext &&
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+- $as_test_x conftest$ac_exeext; then
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+- acx_pthread_ok=yes
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+-else
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+- echo "$as_me: failed program was:" >&5
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+-sed 's/^/| /' conftest.$ac_ext >&5
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+-
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+-
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+-fi
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+-
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+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
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+- conftest$ac_exeext conftest.$ac_ext
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+- { echo "$as_me:$LINENO: result: $acx_pthread_ok" >&5
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+-echo "${ECHO_T}$acx_pthread_ok" >&6; }
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+- if test x"$acx_pthread_ok" = xno; then
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+- PTHREAD_LIBS=""
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+- PTHREAD_CFLAGS=""
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+- fi
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+- LIBS="$save_LIBS"
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+- CFLAGS="$save_CFLAGS"
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+-fi
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+-
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+-# We must check for the threads library under a number of different
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+-# names; the ordering is very important because some systems
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+-# (e.g. DEC) have both -lpthread and -lpthreads, where one of the
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+-# libraries is broken (non-POSIX).
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+-
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+-# Create a list of thread flags to try. Items starting with a "-" are
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+-# C compiler flags, and other items are library names, except for "none"
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+-# which indicates that we try without any flags at all, and "pthread-config"
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+-# which is a program returning the flags for the Pth emulation library.
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+-
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+-acx_pthread_flags="pthreads none -Kthread -kthread lthread -pthread -pthreads -mthreads pthread --thread-safe -mt pthread-config"
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+-
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+-# The ordering *is* (sometimes) important. Some notes on the
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+-# individual items follow:
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+-
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+-# pthreads: AIX (must check this before -lpthread)
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+-# none: in case threads are in libc; should be tried before -Kthread and
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+-# other compiler flags to prevent continual compiler warnings
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+-# -Kthread: Sequent (threads in libc, but -Kthread needed for pthread.h)
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+-# -kthread: FreeBSD kernel threads (preferred to -pthread since SMP-able)
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+-# lthread: LinuxThreads port on FreeBSD (also preferred to -pthread)
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+-# -pthread: Linux/gcc (kernel threads), BSD/gcc (userland threads)
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+-# -pthreads: Solaris/gcc
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+-# -mthreads: Mingw32/gcc, Lynx/gcc
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+-# -mt: Sun Workshop C (may only link SunOS threads [-lthread], but it
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+-# doesn't hurt to check since this sometimes defines pthreads too;
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+-# also defines -D_REENTRANT)
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+-# ... -mt is also the pthreads flag for HP/aCC
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+-# pthread: Linux, etcetera
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+-# --thread-safe: KAI C++
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+-# pthread-config: use pthread-config program (for GNU Pth library)
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+-
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+-case "${host_cpu}-${host_os}" in
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+- *solaris*)
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+-
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+- # On Solaris (at least, for some versions), libc contains stubbed
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+- # (non-functional) versions of the pthreads routines, so link-based
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+- # tests will erroneously succeed. (We need to link with -pthreads/-mt/
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+- # -lpthread.) (The stubs are missing pthread_cleanup_push, or rather
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+- # a function called by this macro, so we could check for that, but
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+- # who knows whether they'll stub that too in a future libc.) So,
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+- # we'll just look for -pthreads and -lpthread first:
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+-
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+- acx_pthread_flags="-pthreads pthread -mt -pthread $acx_pthread_flags"
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+- ;;
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+-esac
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+-
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+-if test x"$acx_pthread_ok" = xno; then
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+-for flag in $acx_pthread_flags; do
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+-
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+- case $flag in
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+- none)
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+- { echo "$as_me:$LINENO: checking whether pthreads work without any flags" >&5
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+-echo $ECHO_N "checking whether pthreads work without any flags... $ECHO_C" >&6; }
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+- ;;
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+-
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+- -*)
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+- { echo "$as_me:$LINENO: checking whether pthreads work with $flag" >&5
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+-echo $ECHO_N "checking whether pthreads work with $flag... $ECHO_C" >&6; }
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+- PTHREAD_CFLAGS="$flag"
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+- ;;
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+-
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+- pthread-config)
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+- # Extract the first word of "pthread-config", so it can be a program name with args.
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+-set dummy pthread-config; ac_word=$2
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+-{ echo "$as_me:$LINENO: checking for $ac_word" >&5
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+-echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
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+-if test "${ac_cv_prog_acx_pthread_config+set}" = set; then
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+- echo $ECHO_N "(cached) $ECHO_C" >&6
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+-else
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+- if test -n "$acx_pthread_config"; then
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+- ac_cv_prog_acx_pthread_config="$acx_pthread_config" # Let the user override the test.
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+-else
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+-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
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+-for as_dir in $PATH
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+-do
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+- IFS=$as_save_IFS
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+- test -z "$as_dir" && as_dir=.
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+- for ac_exec_ext in '' $ac_executable_extensions; do
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+- if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
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+- ac_cv_prog_acx_pthread_config="yes"
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+- echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
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+- break 2
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+- fi
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+-done
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+-done
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+-IFS=$as_save_IFS
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+-
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+- test -z "$ac_cv_prog_acx_pthread_config" && ac_cv_prog_acx_pthread_config="no"
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+-fi
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+-fi
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+-acx_pthread_config=$ac_cv_prog_acx_pthread_config
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+-if test -n "$acx_pthread_config"; then
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+- { echo "$as_me:$LINENO: result: $acx_pthread_config" >&5
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+-echo "${ECHO_T}$acx_pthread_config" >&6; }
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+-else
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+- { echo "$as_me:$LINENO: result: no" >&5
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+-echo "${ECHO_T}no" >&6; }
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+-fi
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+-
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+-
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+- if test x"$acx_pthread_config" = xno; then continue; fi
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+- PTHREAD_CFLAGS="`pthread-config --cflags`"
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+- PTHREAD_LIBS="`pthread-config --ldflags` `pthread-config --libs`"
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+- ;;
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+-
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+- *)
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+- { echo "$as_me:$LINENO: checking for the pthreads library -l$flag" >&5
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+-echo $ECHO_N "checking for the pthreads library -l$flag... $ECHO_C" >&6; }
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+- PTHREAD_LIBS="-l$flag"
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+- ;;
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+- esac
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+-
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+- save_LIBS="$LIBS"
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+- save_CFLAGS="$CFLAGS"
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+- LIBS="$PTHREAD_LIBS $LIBS"
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+- CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
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+-
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+- # Check for various functions. We must include pthread.h,
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+- # since some functions may be macros. (On the Sequent, we
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+- # need a special flag -Kthread to make this header compile.)
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+- # We check for pthread_join because it is in -lpthread on IRIX
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+- # while pthread_create is in libc. We check for pthread_attr_init
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+- # due to DEC craziness with -lpthreads. We check for
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+- # pthread_cleanup_push because it is one of the few pthread
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+- # functions on Solaris that doesn't have a non-functional libc stub.
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+- # We try pthread_create on general principles.
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+- cat >conftest.$ac_ext <<_ACEOF
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+-/* confdefs.h. */
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+-_ACEOF
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+-cat confdefs.h >>conftest.$ac_ext
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+-cat >>conftest.$ac_ext <<_ACEOF
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+-/* end confdefs.h. */
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+-#include <pthread.h>
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+-int
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+-main ()
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+-{
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+-pthread_t th; pthread_join(th, 0);
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+- pthread_attr_init(0); pthread_cleanup_push(0, 0);
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+- pthread_create(0,0,0,0); pthread_cleanup_pop(0);
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+- ;
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+- return 0;
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+-}
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+-_ACEOF
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+-rm -f conftest.$ac_objext conftest$ac_exeext
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+-if { (ac_try="$ac_link"
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+-case "(($ac_try" in
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+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
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+- *) ac_try_echo=$ac_try;;
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+-esac
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+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
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+- (eval "$ac_link") 2>conftest.er1
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+- ac_status=$?
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+- grep -v '^ *+' conftest.er1 >conftest.err
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+- rm -f conftest.er1
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+- cat conftest.err >&5
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+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
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+- (exit $ac_status); } && {
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+- test -z "$ac_c_werror_flag" ||
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+- test ! -s conftest.err
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+- } && test -s conftest$ac_exeext &&
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+- $as_test_x conftest$ac_exeext; then
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+- acx_pthread_ok=yes
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+-else
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+- echo "$as_me: failed program was:" >&5
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+-sed 's/^/| /' conftest.$ac_ext >&5
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+-
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+-
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+-fi
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+-
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+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
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+- conftest$ac_exeext conftest.$ac_ext
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+-
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+- LIBS="$save_LIBS"
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+- CFLAGS="$save_CFLAGS"
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+-
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+- { echo "$as_me:$LINENO: result: $acx_pthread_ok" >&5
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+-echo "${ECHO_T}$acx_pthread_ok" >&6; }
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+- if test "x$acx_pthread_ok" = xyes; then
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+- break;
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+- fi
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+-
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+- PTHREAD_LIBS=""
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+- PTHREAD_CFLAGS=""
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+-done
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+-fi
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+-
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+-# Various other checks:
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+-if test "x$acx_pthread_ok" = xyes; then
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+- save_LIBS="$LIBS"
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+- LIBS="$PTHREAD_LIBS $LIBS"
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+- save_CFLAGS="$CFLAGS"
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+- CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
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+-
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+- # Detect AIX lossage: JOINABLE attribute is called UNDETACHED.
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+- { echo "$as_me:$LINENO: checking for joinable pthread attribute" >&5
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+-echo $ECHO_N "checking for joinable pthread attribute... $ECHO_C" >&6; }
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+- attr_name=unknown
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+- for attr in PTHREAD_CREATE_JOINABLE PTHREAD_CREATE_UNDETACHED; do
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+- cat >conftest.$ac_ext <<_ACEOF
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+-/* confdefs.h. */
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+-_ACEOF
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+-cat confdefs.h >>conftest.$ac_ext
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+-cat >>conftest.$ac_ext <<_ACEOF
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+-/* end confdefs.h. */
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+-#include <pthread.h>
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+-int
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+-main ()
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+-{
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+-int attr=$attr; return attr;
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+- ;
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+- return 0;
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+-}
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+-_ACEOF
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+-rm -f conftest.$ac_objext conftest$ac_exeext
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+-if { (ac_try="$ac_link"
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+-case "(($ac_try" in
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+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
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+- *) ac_try_echo=$ac_try;;
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+-esac
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+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
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+- (eval "$ac_link") 2>conftest.er1
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+- ac_status=$?
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+- grep -v '^ *+' conftest.er1 >conftest.err
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+- rm -f conftest.er1
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+- cat conftest.err >&5
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+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
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+- (exit $ac_status); } && {
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+- test -z "$ac_c_werror_flag" ||
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+- test ! -s conftest.err
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+- } && test -s conftest$ac_exeext &&
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+- $as_test_x conftest$ac_exeext; then
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+- attr_name=$attr; break
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+-else
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+- echo "$as_me: failed program was:" >&5
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+-sed 's/^/| /' conftest.$ac_ext >&5
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+-
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+-
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+-fi
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+-
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+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
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+- conftest$ac_exeext conftest.$ac_ext
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+- done
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+- { echo "$as_me:$LINENO: result: $attr_name" >&5
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+-echo "${ECHO_T}$attr_name" >&6; }
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+- if test "$attr_name" != PTHREAD_CREATE_JOINABLE; then
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+-
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+-cat >>confdefs.h <<_ACEOF
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+-#define PTHREAD_CREATE_JOINABLE $attr_name
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+-_ACEOF
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+-
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+- fi
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+-
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+- { echo "$as_me:$LINENO: checking if more special flags are required for pthreads" >&5
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+-echo $ECHO_N "checking if more special flags are required for pthreads... $ECHO_C" >&6; }
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+- flag=no
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+- case "${host_cpu}-${host_os}" in
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+- *-aix* | *-freebsd* | *-darwin*) flag="-D_THREAD_SAFE";;
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+- *solaris* | *-osf* | *-hpux*) flag="-D_REENTRANT";;
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+- esac
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+- { echo "$as_me:$LINENO: result: ${flag}" >&5
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+-echo "${ECHO_T}${flag}" >&6; }
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+- if test "x$flag" != xno; then
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+- PTHREAD_CFLAGS="$flag $PTHREAD_CFLAGS"
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+- fi
|
|
|
+-
|
|
|
+- LIBS="$save_LIBS"
|
|
|
+- CFLAGS="$save_CFLAGS"
|
|
|
+-
|
|
|
+- # More AIX lossage: must compile with xlc_r or cc_r
|
|
|
+- if test x"$GCC" != xyes; then
|
|
|
+- for ac_prog in xlc_r cc_r
|
|
|
+-do
|
|
|
+- # Extract the first word of "$ac_prog", so it can be a program name with args.
|
|
|
+-set dummy $ac_prog; ac_word=$2
|
|
|
+-{ echo "$as_me:$LINENO: checking for $ac_word" >&5
|
|
|
+-echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
|
|
|
+-if test "${ac_cv_prog_PTHREAD_CC+set}" = set; then
|
|
|
+- echo $ECHO_N "(cached) $ECHO_C" >&6
|
|
|
+-else
|
|
|
+- if test -n "$PTHREAD_CC"; then
|
|
|
+- ac_cv_prog_PTHREAD_CC="$PTHREAD_CC" # Let the user override the test.
|
|
|
+-else
|
|
|
+-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
|
|
|
+-for as_dir in $PATH
|
|
|
+-do
|
|
|
+- IFS=$as_save_IFS
|
|
|
+- test -z "$as_dir" && as_dir=.
|
|
|
+- for ac_exec_ext in '' $ac_executable_extensions; do
|
|
|
+- if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
|
|
|
+- ac_cv_prog_PTHREAD_CC="$ac_prog"
|
|
|
+- echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
|
|
|
+- break 2
|
|
|
+- fi
|
|
|
+-done
|
|
|
+-done
|
|
|
+-IFS=$as_save_IFS
|
|
|
+-
|
|
|
+-fi
|
|
|
+-fi
|
|
|
+-PTHREAD_CC=$ac_cv_prog_PTHREAD_CC
|
|
|
+-if test -n "$PTHREAD_CC"; then
|
|
|
+- { echo "$as_me:$LINENO: result: $PTHREAD_CC" >&5
|
|
|
+-echo "${ECHO_T}$PTHREAD_CC" >&6; }
|
|
|
+-else
|
|
|
+- { echo "$as_me:$LINENO: result: no" >&5
|
|
|
+-echo "${ECHO_T}no" >&6; }
|
|
|
+-fi
|
|
|
+-
|
|
|
+-
|
|
|
+- test -n "$PTHREAD_CC" && break
|
|
|
+-done
|
|
|
+-test -n "$PTHREAD_CC" || PTHREAD_CC="${CC}"
|
|
|
+-
|
|
|
+- else
|
|
|
+- PTHREAD_CC=$CC
|
|
|
+- fi
|
|
|
+-else
|
|
|
+- PTHREAD_CC="$CC"
|
|
|
+-fi
|
|
|
+-
|
|
|
+-
|
|
|
+-
|
|
|
+-
|
|
|
+-
|
|
|
+-# Finally, execute ACTION-IF-FOUND/ACTION-IF-NOT-FOUND:
|
|
|
+-if test x"$acx_pthread_ok" = xyes; then
|
|
|
+-
|
|
|
+-cat >>confdefs.h <<\_ACEOF
|
|
|
+-#define HAVE_PTHREAD 1
|
|
|
+-_ACEOF
|
|
|
+-
|
|
|
+- :
|
|
|
+-else
|
|
|
+- acx_pthread_ok=no
|
|
|
+-
|
|
|
+-fi
|
|
|
+-ac_ext=c
|
|
|
+-ac_cpp='$CPP $CPPFLAGS'
|
|
|
+-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
|
|
|
+-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
|
|
|
+-ac_compiler_gnu=$ac_cv_c_compiler_gnu
|
|
|
+-
|
|
|
+-
|
|
|
+-
|
|
|
+-LIBS="$PTHREAD_LIBS $LIBS"
|
|
|
+-CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
|
|
|
+-
|
|
|
+
|
|
|
+ { echo "$as_me:$LINENO: checking for library containing gethostbyname" >&5
|
|
|
+ echo $ECHO_N "checking for library containing gethostbyname... $ECHO_C" >&6; }
|
Jo-Philipp Wich