LIBOBJS
STRUCT_EPOLL_EVENT_FD_OFFSET
SIZEOF_STRUCT_EPOLL_EVENT
+MATH_FLAG
STRINGOPS_FLAG
HAVE_WAIT4_FALSE
HAVE_WAIT4_TRUE
HAVE_STRERROR_R_TRUE
HAVE_SYS_MMAN_H_FALSE
HAVE_SYS_MMAN_H_TRUE
+GO_BIGENDIAN
PTHREAD_LIBS
PTHREAD_CFLAGS
NET_LIBS
LIBGO_IS_SOLARIS_TRUE
LIBGO_IS_RTEMS_FALSE
LIBGO_IS_RTEMS_TRUE
+LIBGO_IS_NETBSD_FALSE
+LIBGO_IS_NETBSD_TRUE
LIBGO_IS_LINUX_FALSE
LIBGO_IS_LINUX_TRUE
LIBGO_IS_IRIX_FALSE
go_include
LIBFFIINCS
LIBFFI
+nover_glibgo_toolexeclibdir
glibgo_toolexeclibdir
glibgo_toolexecdir
-glibgo_prefixdir
WERROR
WARN_FLAGS
CC_FOR_BUILD
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 11100 "configure"
+#line 11104 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 11206 "configure"
+#line 11210 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
glibgo_toolexecdir=no
glibgo_toolexeclibdir=no
-glibgo_prefixdir=$prefix
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --enable-version-specific-runtime-libs" >&5
$as_echo_n "checking for --enable-version-specific-runtime-libs... " >&6; }
# Calculate glibgo_toolexecdir, glibgo_toolexeclibdir
# Install a library built with a cross compiler in tooldir, not libdir.
+if test -n "$with_cross_host" &&
+ test x"$with_cross_host" != x"no"; then
+ nover_glibgo_toolexecdir='${exec_prefix}/${host_alias}'
+ nover_glibgo_toolexeclibdir='${toolexecdir}/lib'
+else
+ nover_glibgo_toolexecdir='${libdir}/gcc/${host_alias}'
+ nover_glibgo_toolexeclibdir='${libdir}'
+fi
+multi_os_directory=`$CC -print-multi-os-directory`
+case $multi_os_directory in
+ .) ;; # Avoid trailing /.
+ *) nover_glibgo_toolexeclibdir=${nover_glibgo_toolexeclibdir}/${multi_os_directory} ;;
+esac
+
if test x"$glibgo_toolexecdir" = x"no"; then
- if test -n "$with_cross_host" &&
- test x"$with_cross_host" != x"no"; then
- glibgo_toolexecdir='${exec_prefix}/${host_alias}'
- glibgo_toolexeclibdir='${toolexecdir}/lib'
- else
- glibgo_toolexecdir='${libdir}/gcc/${host_alias}'
- glibgo_toolexeclibdir='${libdir}'
- fi
- multi_os_directory=`$CC -print-multi-os-directory`
- case $multi_os_directory in
- .) ;; # Avoid trailing /.
- *) glibgo_toolexeclibdir=$glibgo_toolexeclibdir/$multi_os_directory ;;
- esac
+ glibgo_toolexecdir="${nover_glibgo_toolexecdir}"
+ glibgo_toolexeclibdir="${nover_glibgo_toolexeclibdir}"
fi
is_freebsd=no
is_irix=no
is_linux=no
+is_netbsd=no
is_rtems=no
is_solaris=no
GOOS=unknown
*-*-freebsd*) is_freebsd=yes; GOOS=freebsd ;;
*-*-irix6*) is_irix=yes; GOOS=irix ;;
*-*-linux*) is_linux=yes; GOOS=linux ;;
+ *-*-netbsd*) is_netbsd=yes; GOOS=netbsd ;;
*-*-rtems*) is_rtems=yes; GOOS=rtems ;;
*-*-solaris2*) is_solaris=yes; GOOS=solaris ;;
esac
LIBGO_IS_LINUX_FALSE=
fi
+ if test $is_netbsd = yes; then
+ LIBGO_IS_NETBSD_TRUE=
+ LIBGO_IS_NETBSD_FALSE='#'
+else
+ LIBGO_IS_NETBSD_TRUE='#'
+ LIBGO_IS_NETBSD_FALSE=
+fi
+
if test $is_rtems = yes; then
LIBGO_IS_RTEMS_TRUE=
LIBGO_IS_RTEMS_FALSE='#'
;;
*-*-solaris2.1[01])
# Solaris 10+ needs this so struct msghdr gets the msg_control
- # etc. fields in <sys/socket.h> (_XPG4_2). _XOPEN_SOURCE=500 as
+ # etc. fields in <sys/socket.h> (_XPG4_2). _XOPEN_SOURCE=600 as
# above doesn't work with C99.
- OSCFLAGS="$OSCFLAGS -D_XOPEN_SOURCE=600 -D__EXTENSIONS__"
+ OSCFLAGS="$OSCFLAGS -std=gnu99 -D_XOPEN_SOURCE=600 -D__EXTENSIONS__"
;;
esac
presetting ac_cv_c_bigendian=no (or yes) will help" "$LINENO" 5 ;;
esac
+case $ac_cv_c_bigendian in
+ yes) GO_BIGENDIAN=true ;;
+ no) GO_BIGENDIAN=false ;;
+ *) as_fn_error "unknown endianness" "$LINENO" 5 ;;
+esac
+
;;
esac
-for ac_header in sys/mman.h syscall.h sys/epoll.h sys/ptrace.h sys/syscall.h sys/user.h sys/utsname.h sys/select.h sys/socket.h net/if.h
+for ac_header in sys/mman.h syscall.h sys/epoll.h sys/ptrace.h sys/syscall.h sys/user.h sys/utsname.h sys/select.h sys/socket.h net/if.h net/if_arp.h sys/prctl.h sys/mount.h sys/vfs.h sys/statfs.h sys/timex.h sys/sysinfo.h utime.h linux/ether.h linux/reboot.h
do :
as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
done
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether <ustat.h> can be used" >&5
+$as_echo_n "checking whether <ustat.h> can be used... " >&6; }
+if test "${libgo_cv_c_ustat_h+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ CFLAGS_hold=$CFLAGS
+CFLAGS="$CFLAGS -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE $OSCFLAGS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <sys/types.h>
+#ifdef HAVE_LINUX_FILTER_H
+#include <linux/filter.h>
+#endif
+#include <ustat.h>
+
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ libgo_cv_c_ustat_h=yes
+else
+ libgo_cv_c_ustat_h=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+CFLAGS=$CFLAGS_hold
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libgo_cv_c_ustat_h" >&5
+$as_echo "$libgo_cv_c_ustat_h" >&6; }
+if test $libgo_cv_c_ustat_h = yes; then
+
+$as_echo "#define HAVE_USTAT_H 1" >>confdefs.h
+
+fi
+
if test "$ac_cv_header_sys_mman_h" = yes; then
HAVE_SYS_MMAN_H_TRUE=
HAVE_SYS_MMAN_H_FALSE='#'
fi
+for ac_func in epoll_create1 faccessat fallocate fchmodat fchownat futimesat inotify_add_watch inotify_init inotify_init1 inotify_rm_watch mkdirat mknodat openat renameat sync_file_range splice tee unlinkat unshare
+do :
+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
+eval as_val=\$$as_ac_var
+ if test "x$as_val" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+done
+
+ac_fn_c_check_type "$LINENO" "off_t" "ac_cv_type_off_t" "$ac_includes_default"
+if test "x$ac_cv_type_off_t" = x""yes; then :
+
+else
+
+cat >>confdefs.h <<_ACEOF
+#define off_t long int
+_ACEOF
+
+fi
+
+ac_fn_c_check_type "$LINENO" "loff_t" "ac_cv_type_loff_t" "$ac_includes_default"
+if test "x$ac_cv_type_loff_t" = x""yes; then :
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_LOFF_T 1
+_ACEOF
+
+
+fi
+
+
CFLAGS_hold="$CFLAGS"
CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
LIBS_hold="$LIBS"
CFLAGS="$CFLAGS_hold"
LIBS="$LIBS_hold"
+LIBS_hold="$LIBS"
+LIBS="$LIBS $MATH_LIBS"
+for ac_func in matherr
+do :
+ ac_fn_c_check_func "$LINENO" "matherr" "ac_cv_func_matherr"
+if test "x$ac_cv_func_matherr" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_MATHERR 1
+_ACEOF
+
+fi
+done
+
+LIBS="$LIBS_hold"
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for __sync_bool_compare_and_swap_4" >&5
$as_echo_n "checking for __sync_bool_compare_and_swap_4... " >&6; }
if test "${libgo_cv_func___sync_bool_compare_and_swap_4+set}" = set; then :
fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for __sync_bool_compare_and_swap_8" >&5
+$as_echo_n "checking for __sync_bool_compare_and_swap_8... " >&6; }
+if test "${libgo_cv_func___sync_bool_compare_and_swap_8+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+typedef unsigned int uint64 __attribute__ ((mode (DI)));
+uint64 i;
+int main() { return __sync_bool_compare_and_swap (&i, 0, 1); }
+
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ libgo_cv_func___sync_bool_compare_and_swap_8=yes
+else
+ libgo_cv_func___sync_bool_compare_and_swap_8=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libgo_cv_func___sync_bool_compare_and_swap_8" >&5
+$as_echo "$libgo_cv_func___sync_bool_compare_and_swap_8" >&6; }
+if test "$libgo_cv_func___sync_bool_compare_and_swap_8" = "yes"; then
+
+$as_echo "#define HAVE_SYNC_BOOL_COMPARE_AND_SWAP_8 1" >>confdefs.h
+
+fi
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for __sync_fetch_and_add_4" >&5
$as_echo_n "checking for __sync_fetch_and_add_4... " >&6; }
if test "${libgo_cv_func___sync_fetch_and_add_4+set}" = set; then :
fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for __sync_add_and_fetch_8" >&5
+$as_echo_n "checking for __sync_add_and_fetch_8... " >&6; }
+if test "${libgo_cv_func___sync_add_and_fetch_8+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+typedef unsigned int uint64 __attribute__ ((mode (DI)));
+uint64 i;
+int main() { return __sync_add_and_fetch (&i, 1); }
+
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ libgo_cv_func___sync_add_and_fetch_8=yes
+else
+ libgo_cv_func___sync_add_and_fetch_8=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libgo_cv_func___sync_add_and_fetch_8" >&5
+$as_echo "$libgo_cv_func___sync_add_and_fetch_8" >&6; }
+if test "$libgo_cv_func___sync_add_and_fetch_8" = "yes"; then
+
+$as_echo "#define HAVE_SYNC_ADD_AND_FETCH_8 1" >>confdefs.h
+
+fi
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether compiler supports -minline-all-stringops" >&5
$as_echo_n "checking whether compiler supports -minline-all-stringops... " >&6; }
if test "${libgo_cv_c_stringops+set}" = set; then :
fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether compiler supports -mfancy-math-387" >&5
+$as_echo_n "checking whether compiler supports -mfancy-math-387... " >&6; }
+if test "${libgo_cv_c_fancymath+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ CFLAGS_hold=$CFLAGS
+CFLAGS="$CFLAGS -mfancy-math-387"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+int i;
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ libgo_cv_c_fancymath=yes
+else
+ libgo_cv_c_fancymath=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+CFLAGS=$CFLAGS_hold
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libgo_cv_c_fancymath" >&5
+$as_echo "$libgo_cv_c_fancymath" >&6; }
+MATH_FLAG=
+if test "$libgo_cv_c_fancymath" = yes; then
+ MATH_FLAG="-mfancy-math-387 -funsafe-math-optimizations"
+fi
+
+
CFLAGS_hold=$CFLAGS
CFLAGS="$CFLAGS -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE"
ac_fn_c_check_type "$LINENO" "off64_t" "ac_cv_type_off64_t" "$ac_includes_default"
STRUCT_EPOLL_EVENT_FD_OFFSET=${libgo_cv_c_epoll_event_fd_offset}
+ac_fn_c_check_type "$LINENO" "struct exception" "ac_cv_type_struct_exception" "#include <math.h>
+"
+if test "x$ac_cv_type_struct_exception" = x""yes; then :
+ libgo_has_struct_exception=yes
+else
+ libgo_has_struct_exception=no
+fi
+
+if test "$libgo_has_struct_exception" = "yes"; then
+
+$as_echo "#define HAVE_STRUCT_EXCEPTION 1" >>confdefs.h
+
+fi
+
+case "$target" in
+ sparc*-*-solaris2.[89]*)
+ libgo_cv_lib_makecontext_stack_top=yes
+ ;;
+ *)
+ libgo_cv_lib_makecontext_stack_top=no
+ ;;
+esac
+if test "$libgo_cv_lib_makecontext_stack_top" = "yes"; then
+
+$as_echo "#define MAKECONTEXT_STACK_TOP 1" >>confdefs.h
+
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether setcontext clobbers TLS variables" >&5
+$as_echo_n "checking whether setcontext clobbers TLS variables... " >&6; }
+if test "${libgo_cv_lib_setcontext_clobbers_tls+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ CFLAGS_hold="$CFLAGS"
+CFLAGS="$PTHREAD_CFLAGS"
+LIBS_hold="$LIBS"
+LIBS="$LIBS $PTHREAD_LIBS"
+# The cast to long int works around a bug in the HP C Compiler
+# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
+# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
+# This bug is HP SR number 8606223364.
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of void *" >&5
+$as_echo_n "checking size of void *... " >&6; }
+if test "${ac_cv_sizeof_void_p+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (void *))" "ac_cv_sizeof_void_p" "$ac_includes_default"; then :
+
+else
+ if test "$ac_cv_type_void_p" = yes; then
+ { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+{ as_fn_set_status 77
+as_fn_error "cannot compute sizeof (void *)
+See \`config.log' for more details." "$LINENO" 5; }; }
+ else
+ ac_cv_sizeof_void_p=0
+ fi
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_void_p" >&5
+$as_echo "$ac_cv_sizeof_void_p" >&6; }
+
+
+
+cat >>confdefs.h <<_ACEOF
+#define SIZEOF_VOID_P $ac_cv_sizeof_void_p
+_ACEOF
+
+
+as_fn_arith $ac_cv_sizeof_void_p \* 8 && ptr_type_size=$as_val
+if test "$cross_compiling" = yes; then :
+ case "$target:$ptr_type_size" in
+ i?86-*-solaris2.1[01]:64 | x86_64*-*-solaris2.1[01]:64)
+ libgo_cv_lib_setcontext_clobbers_tls=yes ;;
+ *)
+ libgo_cv_lib_setcontext_clobbers_tls=no ;;
+ esac
+
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <pthread.h>
+#include <stdlib.h>
+#include <ucontext.h>
+#include <unistd.h>
+
+__thread int tls;
+
+static char stack[10 * 1024 * 1024];
+static ucontext_t c;
+
+/* Called via makecontext/setcontext. */
+
+static void
+cfn (void)
+{
+ exit (tls);
+}
+
+/* Called via pthread_create. */
+
+static void *
+tfn (void *dummy)
+{
+ /* The thread should still see this value after calling
+ setcontext. */
+ tls = 0;
+
+ setcontext (&c);
+
+ /* The call to setcontext should not return. */
+ abort ();
+}
+
+int
+main ()
+{
+ pthread_t tid;
+
+ /* The thread should not see this value. */
+ tls = 1;
+
+ if (getcontext (&c) < 0)
+ abort ();
+
+ c.uc_stack.ss_sp = stack;
+#ifdef MAKECONTEXT_STACK_TOP
+ c.uc_stack.ss_sp += sizeof stack;
+#endif
+ c.uc_stack.ss_flags = 0;
+ c.uc_stack.ss_size = sizeof stack;
+ c.uc_link = NULL;
+ makecontext (&c, cfn, 0);
+
+ if (pthread_create (&tid, NULL, tfn, NULL) != 0)
+ abort ();
+
+ if (pthread_join (tid, NULL) != 0)
+ abort ();
+
+ /* The thread should have called exit. */
+ abort ();
+}
+
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ libgo_cv_lib_setcontext_clobbers_tls=no
+else
+ libgo_cv_lib_setcontext_clobbers_tls=yes
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+CFLAGS="$CFLAGS_hold"
+LIBS="$LIBS_hold"
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libgo_cv_lib_setcontext_clobbers_tls" >&5
+$as_echo "$libgo_cv_lib_setcontext_clobbers_tls" >&6; }
+if test "$libgo_cv_lib_setcontext_clobbers_tls" = "yes"; then
+
+$as_echo "#define SETCONTEXT_CLOBBERS_TLS 1" >>confdefs.h
+
+fi
+
cat >confcache <<\_ACEOF
# This file is a shell script that caches the results of configure
# tests run on this system so they can be shared between configure
as_fn_error "conditional \"LIBGO_IS_LINUX\" was never defined.
Usually this means the macro was only invoked conditionally." "$LINENO" 5
fi
+if test -z "${LIBGO_IS_NETBSD_TRUE}" && test -z "${LIBGO_IS_NETBSD_FALSE}"; then
+ as_fn_error "conditional \"LIBGO_IS_NETBSD\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
if test -z "${LIBGO_IS_RTEMS_TRUE}" && test -z "${LIBGO_IS_RTEMS_FALSE}"; then
as_fn_error "conditional \"LIBGO_IS_RTEMS\" was never defined.
Usually this means the macro was only invoked conditionally." "$LINENO" 5
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