am__EXEEXT_TRUE
LTLIBOBJS
LIBOBJS
+STRUCT_EPOLL_EVENT_FD_OFFSET
+SIZEOF_STRUCT_EPOLL_EVENT
STRINGOPS_FLAG
+HAVE_WAIT4_FALSE
+HAVE_WAIT4_TRUE
+HAVE_STRERROR_R_FALSE
+HAVE_STRERROR_R_TRUE
HAVE_SYS_MMAN_H_FALSE
HAVE_SYS_MMAN_H_TRUE
PTHREAD_LIBS
USING_SPLIT_STACK_FALSE
USING_SPLIT_STACK_TRUE
SPLIT_STACK
+OSCFLAGS
+GO_SYSCALL_OS_ARCH_FILE
+GO_SYSCALL_OS_FILE
+GO_LIBCALL_OS_ARCH_FILE
+GO_LIBCALL_OS_FILE
GOARCH
LIBGO_IS_X86_64_FALSE
LIBGO_IS_X86_64_TRUE
LIBGO_IS_SPARC64_TRUE
LIBGO_IS_SPARC_FALSE
LIBGO_IS_SPARC_TRUE
+LIBGO_IS_PPC64_FALSE
+LIBGO_IS_PPC64_TRUE
+LIBGO_IS_PPC_FALSE
+LIBGO_IS_PPC_TRUE
+LIBGO_IS_MIPSO64_FALSE
+LIBGO_IS_MIPSO64_TRUE
+LIBGO_IS_MIPSN64_FALSE
+LIBGO_IS_MIPSN64_TRUE
+LIBGO_IS_MIPSN32_FALSE
+LIBGO_IS_MIPSN32_TRUE
+LIBGO_IS_MIPSO32_FALSE
+LIBGO_IS_MIPSO32_TRUE
+LIBGO_IS_MIPS_FALSE
+LIBGO_IS_MIPS_TRUE
+LIBGO_IS_M68K_FALSE
+LIBGO_IS_M68K_TRUE
LIBGO_IS_ARM_FALSE
LIBGO_IS_ARM_TRUE
+LIBGO_IS_ALPHA_FALSE
+LIBGO_IS_ALPHA_TRUE
LIBGO_IS_386_FALSE
LIBGO_IS_386_TRUE
GOOS
LIBGO_IS_RTEMS_TRUE
LIBGO_IS_LINUX_FALSE
LIBGO_IS_LINUX_TRUE
+LIBGO_IS_IRIX_FALSE
+LIBGO_IS_IRIX_TRUE
LIBGO_IS_FREEBSD_FALSE
LIBGO_IS_FREEBSD_TRUE
LIBGO_IS_DARWIN_FALSE
glibgo_prefixdir
WERROR
WARN_FLAGS
+CC_FOR_BUILD
enable_static
enable_shared
CPP
enable_version_specific_runtime_libs
with_libffi
with_system_libunwind
+enable_sjlj_exceptions
'
ac_precious_vars='build_alias
host_alias
--enable-version-specific-runtime-libs
Specify that runtime libraries should be installed
in a compiler-specific directory
+ --enable-sjlj-exceptions
+ force use of builtin_setjmp for exceptions
Optional Packages:
--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
} # ac_fn_c_check_type
+
+# ac_fn_c_compute_int LINENO EXPR VAR INCLUDES
+# --------------------------------------------
+# Tries to find the compile-time value of EXPR in a program that includes
+# INCLUDES, setting VAR accordingly. Returns whether the value could be
+# computed
+ac_fn_c_compute_int ()
+{
+ as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+ if test "$cross_compiling" = yes; then
+ # Depending upon the size, compute the lo and hi bounds.
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+$4
+int
+main ()
+{
+static int test_array [1 - 2 * !(($2) >= 0)];
+test_array [0] = 0
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ ac_lo=0 ac_mid=0
+ while :; do
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+$4
+int
+main ()
+{
+static int test_array [1 - 2 * !(($2) <= $ac_mid)];
+test_array [0] = 0
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ ac_hi=$ac_mid; break
+else
+ as_fn_arith $ac_mid + 1 && ac_lo=$as_val
+ if test $ac_lo -le $ac_mid; then
+ ac_lo= ac_hi=
+ break
+ fi
+ as_fn_arith 2 '*' $ac_mid + 1 && ac_mid=$as_val
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ done
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+$4
+int
+main ()
+{
+static int test_array [1 - 2 * !(($2) < 0)];
+test_array [0] = 0
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ ac_hi=-1 ac_mid=-1
+ while :; do
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+$4
+int
+main ()
+{
+static int test_array [1 - 2 * !(($2) >= $ac_mid)];
+test_array [0] = 0
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ ac_lo=$ac_mid; break
+else
+ as_fn_arith '(' $ac_mid ')' - 1 && ac_hi=$as_val
+ if test $ac_mid -le $ac_hi; then
+ ac_lo= ac_hi=
+ break
+ fi
+ as_fn_arith 2 '*' $ac_mid && ac_mid=$as_val
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ done
+else
+ ac_lo= ac_hi=
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+# Binary search between lo and hi bounds.
+while test "x$ac_lo" != "x$ac_hi"; do
+ as_fn_arith '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo && ac_mid=$as_val
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+$4
+int
+main ()
+{
+static int test_array [1 - 2 * !(($2) <= $ac_mid)];
+test_array [0] = 0
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ ac_hi=$ac_mid
+else
+ as_fn_arith '(' $ac_mid ')' + 1 && ac_lo=$as_val
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+done
+case $ac_lo in #((
+?*) eval "$3=\$ac_lo"; ac_retval=0 ;;
+'') ac_retval=1 ;;
+esac
+ else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+$4
+static long int longval () { return $2; }
+static unsigned long int ulongval () { return $2; }
+#include <stdio.h>
+#include <stdlib.h>
+int
+main ()
+{
+
+ FILE *f = fopen ("conftest.val", "w");
+ if (! f)
+ return 1;
+ if (($2) < 0)
+ {
+ long int i = longval ();
+ if (i != ($2))
+ return 1;
+ fprintf (f, "%ld", i);
+ }
+ else
+ {
+ unsigned long int i = ulongval ();
+ if (i != ($2))
+ return 1;
+ fprintf (f, "%lu", i);
+ }
+ /* Do not output a trailing newline, as this causes \r\n confusion
+ on some platforms. */
+ return ferror (f) || fclose (f) != 0;
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ echo >>conftest.val; read $3 <conftest.val; ac_retval=0
+else
+ ac_retval=1
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f conftest.val
+
+ fi
+ eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+ return $ac_retval
+
+} # ac_fn_c_compute_int
cat >config.log <<_ACEOF
This file contains any messages produced by compilers while
running configure, to aid debugging if configure makes a mistake.
CFLAGS="$SAVE_CFLAGS"
fi
;;
-sparc*-*solaris*)
+*-*solaris*)
# Find out which ABI we are using.
echo 'int i;' > conftest.$ac_ext
if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
case `/usr/bin/file conftest.o` in
*64-bit*)
case $lt_cv_prog_gnu_ld in
- yes*) LD="${LD-ld} -m elf64_sparc" ;;
+ yes*)
+ case $host in
+ i?86-*-solaris* | x86_64-*-solaris2.1[0-9]*)
+ LD="${LD-ld} -m elf_x86_64"
+ ;;
+ sparc*-*-solaris*)
+ LD="${LD-ld} -m elf64_sparc"
+ ;;
+ esac
+ # GNU ld 2.21 introduced _sol2 emulations. Use them if available.
+ if ${LD-ld} -V | grep _sol2 >/dev/null 2>&1; then
+ LD="${LD-ld}_sol2"
+ fi
+ ;;
*)
if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
LD="${LD-ld} -64"
hardcode_shlibpath_var=no
;;
- freebsd1*)
- ld_shlibs=no
- ;;
-
# FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
# support. Future versions do this automatically, but an explicit c++rt0.o
# does not break anything, and helps significantly (at the cost of a little
shlibpath_var=LD_LIBRARY_PATH
;;
-freebsd1*)
- dynamic_linker=no
- ;;
-
freebsd* | dragonfly*)
# DragonFly does not have aout. When/if they implement a new
# versioning mechanism, adjust this.
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 10881 "configure"
+#line 11099 "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 10987 "configure"
+#line 11205 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
hardcode_shlibpath_var_GO=no
;;
- freebsd1*)
- ld_shlibs_GO=no
- ;;
-
# FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
# support. Future versions do this automatically, but an explicit c++rt0.o
# does not break anything, and helps significantly (at the cost of a little
+CC_FOR_BUILD=${CC_FOR_BUILD:-gcc}
+
+
+for ac_prog in gawk mawk nawk awk
+do
+ # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_prog_AWK+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ if test -n "$AWK"; then
+ ac_cv_prog_AWK="$AWK" # Let the user override the test.
+else
+as_save_IFS=$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_AWK="$ac_prog"
+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+ break 2
+ fi
+done
+ done
+IFS=$as_save_IFS
+
+fi
+fi
+AWK=$ac_cv_prog_AWK
+if test -n "$AWK"; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
+$as_echo "$AWK" >&6; }
+else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+ test -n "$AWK" && break
+done
+
+
WARN_FLAGS='-Wall -Wextra -Wwrite-strings -Wcast-qual'
is_darwin=no
is_freebsd=no
+is_irix=no
is_linux=no
is_rtems=no
is_solaris=no
case ${host} in
*-*-darwin*) is_darwin=yes; GOOS=darwin ;;
*-*-freebsd*) is_freebsd=yes; GOOS=freebsd ;;
+ *-*-irix6*) is_irix=yes; GOOS=irix ;;
*-*-linux*) is_linux=yes; GOOS=linux ;;
*-*-rtems*) is_rtems=yes; GOOS=rtems ;;
*-*-solaris2*) is_solaris=yes; GOOS=solaris ;;
LIBGO_IS_FREEBSD_FALSE=
fi
+ if test $is_irix = yes; then
+ LIBGO_IS_IRIX_TRUE=
+ LIBGO_IS_IRIX_FALSE='#'
+else
+ LIBGO_IS_IRIX_TRUE='#'
+ LIBGO_IS_IRIX_FALSE=
+fi
+
if test $is_linux = yes; then
LIBGO_IS_LINUX_TRUE=
LIBGO_IS_LINUX_FALSE='#'
is_386=no
+is_alpha=no
is_arm=no
+is_m68k=no
+mips_abi=unknown
+is_ppc=no
+is_ppc64=no
is_sparc=no
is_sparc64=no
is_x86_64=no
GOARCH=unknown
case ${host} in
+ alpha*-*-*)
+ is_alpha=yes
+ GOARCH=alpha
+ ;;
+ arm*-*-* | strongarm*-*-* | ep9312*-*-* | xscale-*-*)
+ is_arm=yes
+ GOARCH=arm
+ ;;
i[34567]86-*-* | x86_64-*-*)
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#error 64-bit
#endif
_ACEOF
-if ac_fn_c_try_cpp "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"; then :
is_386=yes
else
is_x86_64=yes
fi
-rm -f conftest.err conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
if test "$is_386" = "yes"; then
- is_386=yes
GOARCH=386
else
- is_x86_64=yes
GOARCH=amd64
fi
;;
- arm*-*-* | strongarm*-*-* | ep9312*-*-* | xscale-*-*)
- is_arm=yes
- GOARCH=arm
+ m68k*-*-*)
+ is_m68k=yes
+ GOARCH=m68k
+ ;;
+ mips*-*-*)
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#if _MIPS_SIM != _ABIO32
+#error not o32
+#endif
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ mips_abi="o32"
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#if _MIPS_SIM != _ABIN32
+#error not n32
+#endif
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ mips_abi="n32"
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#if _MIPS_SIM != _ABI64
+#error not n64
+#endif
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ mips_abi="n64"
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#if _MIPS_SIM != _ABIO64
+#error not o64
+#endif
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ mips_abi="o64"
+else
+ as_fn_error "unknown MIPS ABI" "$LINENO" 5
+mips_abi="n32"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ case "$mips_abi" in
+ "o32") GOARCH=mipso32 ;;
+ "n32") GOARCH=mipsn32 ;;
+ "n64") GOARCH=mipsn64 ;;
+ "o64") GOARCH=mipso64 ;;
+ esac
+ ;;
+ rs6000*-*-* | powerpc*-*-*)
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#ifdef _ARCH_PPC64
+#error 64-bit
+#endif
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ is_ppc=yes
+else
+ is_ppc64=yes
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ if test "$is_ppc" = "yes"; then
+ GOARCH=ppc
+ else
+ GOARCH=ppc64
+ fi
;;
sparc*-*-*)
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
#error 64-bit
#endif
_ACEOF
-if ac_fn_c_try_cpp "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"; then :
is_sparc=yes
else
is_sparc64=yes
fi
-rm -f conftest.err conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
if test "$is_sparc" = "yes"; then
- is_sparc=yes
GOARCH=sparc
else
- is_sparc64=yes
GOARCH=sparc64
fi
;;
LIBGO_IS_386_FALSE=
fi
+ if test $is_alpha = yes; then
+ LIBGO_IS_ALPHA_TRUE=
+ LIBGO_IS_ALPHA_FALSE='#'
+else
+ LIBGO_IS_ALPHA_TRUE='#'
+ LIBGO_IS_ALPHA_FALSE=
+fi
+
if test $is_arm = yes; then
LIBGO_IS_ARM_TRUE=
LIBGO_IS_ARM_FALSE='#'
LIBGO_IS_ARM_FALSE=
fi
+ if test $is_m68k = yes; then
+ LIBGO_IS_M68K_TRUE=
+ LIBGO_IS_M68K_FALSE='#'
+else
+ LIBGO_IS_M68K_TRUE='#'
+ LIBGO_IS_M68K_FALSE=
+fi
+
+ if test $mips_abi != unknown; then
+ LIBGO_IS_MIPS_TRUE=
+ LIBGO_IS_MIPS_FALSE='#'
+else
+ LIBGO_IS_MIPS_TRUE='#'
+ LIBGO_IS_MIPS_FALSE=
+fi
+
+ if test $mips_abi = o32; then
+ LIBGO_IS_MIPSO32_TRUE=
+ LIBGO_IS_MIPSO32_FALSE='#'
+else
+ LIBGO_IS_MIPSO32_TRUE='#'
+ LIBGO_IS_MIPSO32_FALSE=
+fi
+
+ if test $mips_abi = n32; then
+ LIBGO_IS_MIPSN32_TRUE=
+ LIBGO_IS_MIPSN32_FALSE='#'
+else
+ LIBGO_IS_MIPSN32_TRUE='#'
+ LIBGO_IS_MIPSN32_FALSE=
+fi
+
+ if test $mips_abi = n64; then
+ LIBGO_IS_MIPSN64_TRUE=
+ LIBGO_IS_MIPSN64_FALSE='#'
+else
+ LIBGO_IS_MIPSN64_TRUE='#'
+ LIBGO_IS_MIPSN64_FALSE=
+fi
+
+ if test $mips_abi = o64; then
+ LIBGO_IS_MIPSO64_TRUE=
+ LIBGO_IS_MIPSO64_FALSE='#'
+else
+ LIBGO_IS_MIPSO64_TRUE='#'
+ LIBGO_IS_MIPSO64_FALSE=
+fi
+
+ if test $is_ppc = yes; then
+ LIBGO_IS_PPC_TRUE=
+ LIBGO_IS_PPC_FALSE='#'
+else
+ LIBGO_IS_PPC_TRUE='#'
+ LIBGO_IS_PPC_FALSE=
+fi
+
+ if test $is_ppc64 = yes; then
+ LIBGO_IS_PPC64_TRUE=
+ LIBGO_IS_PPC64_FALSE='#'
+else
+ LIBGO_IS_PPC64_TRUE='#'
+ LIBGO_IS_PPC64_FALSE=
+fi
+
if test $is_sparc = yes; then
LIBGO_IS_SPARC_TRUE=
LIBGO_IS_SPARC_FALSE='#'
+GO_LIBCALL_OS_FILE=
+GO_LIBCALL_OS_ARCH_FILE=
+GO_SYSCALL_OS_FILE=
+GO_SYSCALL_OS_ARCH_FILE=
+if test -f ${srcdir}/go/syscall/libcall_${GOOS}.go; then
+ GO_LIBCALL_OS_FILE=go/syscall/libcall_${GOOS}.go
+fi
+if test -f ${srcdir}/go/syscall/libcall_${GOOS}_${GOARCH}.go; then
+ GO_LIBCALL_OS_ARCH_FILE=go/syscall/libcall_${GOOS}_${GOARCH}.go
+fi
+if test -f ${srcdir}/go/syscall/syscall_${GOOS}.go; then
+ GO_SYSCALL_OS_FILE=go/syscall/syscall_${GOOS}.go
+fi
+if test -f ${srcdir}/go/syscall/syscall_${GOOS}_${GOARCH}.go; then
+ GO_SYSCALL_OS_ARCH_FILE=go/syscall/syscall_${GOOS}_${GOARCH}.go
+fi
+
+
+
+
+
+case "$target" in
+ mips-sgi-irix6.5*)
+ # IRIX 6 needs _XOPEN_SOURCE=500 for the XPG5 version of struct
+ # msghdr in <sys/socket.h>.
+ OSCFLAGS='-D_XOPEN_SOURCE=500'
+ ;;
+ *-*-solaris2.[89])
+ # Solaris 8/9 need this so struct msghdr gets the msg_control
+ # etc. fields in <sys/socket.h> (_XPG4_2).
+ OSCFLAGS='-D_XOPEN_SOURCE=500 -D_XOPEN_SOURCE_EXTENDED -D__EXTENSIONS__'
+ ;;
+ *-*-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
+ # above doesn't work with C99.
+ OSCFLAGS='-D_XOPEN_SOURCE=600 -D__EXTENSIONS__'
+ ;;
+esac
+
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -fsplit-stack is supported" >&5
$as_echo_n "checking whether -fsplit-stack is supported... " >&6; }
if test "${libgo_cv_c_split_stack_supported+set}" = set; then :
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing sched_yield" >&5
+$as_echo_n "checking for library containing sched_yield... " >&6; }
+if test "${ac_cv_search_sched_yield+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ ac_func_search_save_LIBS=$LIBS
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+/* Override any GCC internal prototype to avoid an error.
+ Use char because int might match the return type of a GCC
+ builtin and then its argument prototype would still apply. */
+#ifdef __cplusplus
+extern "C"
+#endif
+char sched_yield ();
+int
+main ()
+{
+return sched_yield ();
+ ;
+ return 0;
+}
+_ACEOF
+for ac_lib in '' rt; do
+ if test -z "$ac_lib"; then
+ ac_res="none required"
+ else
+ ac_res=-l$ac_lib
+ LIBS="-l$ac_lib $ac_func_search_save_LIBS"
+ fi
+ if ac_fn_c_try_link "$LINENO"; then :
+ ac_cv_search_sched_yield=$ac_res
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext
+ if test "${ac_cv_search_sched_yield+set}" = set; then :
+ break
+fi
+done
+if test "${ac_cv_search_sched_yield+set}" = set; then :
+
+else
+ ac_cv_search_sched_yield=no
+fi
+rm conftest.$ac_ext
+LIBS=$ac_func_search_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_sched_yield" >&5
+$as_echo "$ac_cv_search_sched_yield" >&6; }
+ac_res=$ac_cv_search_sched_yield
+if test "$ac_res" != no; then :
+ test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
+
+fi
+
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether byte ordering is bigendian" >&5
$as_echo_n "checking whether byte ordering is bigendian... " >&6; }
if test "${ac_cv_c_bigendian+set}" = set; then :
fi
-for ac_header in sys/mman.h syscall.h sys/epoll.h sys/ptrace.h sys/user.h sys/utsname.h
+# Check whether --enable-sjlj-exceptions was given.
+if test "${enable_sjlj_exceptions+set}" = set; then :
+ enableval=$enable_sjlj_exceptions; case "$enableval" in
+ yes|no|auto) ;;
+ *) as_fn_error "unknown argument to --enable-sjlj-exceptions" "$LINENO" 5 ;;
+ esac
+else
+ enable_sjlj_exceptions=auto
+fi
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to use setjmp/longjmp exceptions" >&5
+$as_echo_n "checking whether to use setjmp/longjmp exceptions... " >&6; }
+if test "${libgo_cv_lib_sjlj_exceptions+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+void bar ();
+void clean (int *);
+void foo ()
+{
+ int i __attribute__ ((cleanup (clean)));
+ bar();
+}
+
+_ACEOF
+CFLAGS_hold=$CFLAGS
+CFLAGS="--save-temps -fexceptions"
+libgo_cv_lib_sjlj_exceptions=unknown
+if ac_fn_c_try_compile; then :
+ if grep _Unwind_SjLj_Resume conftest.s >/dev/null 2>&1; then
+ libgo_cv_lib_sjlj_exceptions=yes
+ elif grep _Unwind_Resume conftest.s >/dev/null 2>&1; then
+ libgo_cv_lib_sjlj_exceptions=no
+ fi
+fi
+CFLAGS=$CFLAGS_hold
+rm -f conftest*
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libgo_cv_lib_sjlj_exceptions" >&5
+$as_echo "$libgo_cv_lib_sjlj_exceptions" >&6; }
+
+if test "$enable_sjlj_exceptions" = "auto"; then
+ enable_sjlj_exceptions=$libgo_cv_lib_sjlj_exceptions
+fi
+
+case $enable_sjlj_exceptions in
+yes)
+
+$as_echo "#define LIBGO_SJLJ_EXCEPTIONS 1" >>confdefs.h
+
+ ;;
+no)
+ ;;
+*)
+ as_fn_error "unable to detect exception model" "$LINENO" 5
+ ;;
+esac
+
+for ac_header in sys/mman.h syscall.h sys/epoll.h sys/ptrace.h sys/syscall.h sys/user.h sys/utsname.h sys/select.h sys/socket.h net/if.h
do :
as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
done
+
+for ac_header in linux/filter.h linux/netlink.h linux/rtnetlink.h
+do :
+ as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+
+"
+eval as_val=\$$as_ac_Header
+ if test "x$as_val" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+
+done
+
+
if test "$ac_cv_header_sys_mman_h" = yes; then
HAVE_SYS_MMAN_H_TRUE=
HAVE_SYS_MMAN_H_FALSE='#'
HAVE_SYS_MMAN_H_FALSE=
fi
-for ac_func in srandom random strsignal
+
+for ac_func in srandom random strerror_r strsignal wait4 mincore setenv
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"
fi
done
+ if test "$ac_cv_func_strerror_r" = yes; then
+ HAVE_STRERROR_R_TRUE=
+ HAVE_STRERROR_R_FALSE='#'
+else
+ HAVE_STRERROR_R_TRUE='#'
+ HAVE_STRERROR_R_FALSE=
+fi
+
+ if test "$ac_cv_func_wait4" = yes; then
+ HAVE_WAIT4_TRUE=
+ HAVE_WAIT4_FALSE='#'
+else
+ HAVE_WAIT4_TRUE='#'
+ HAVE_WAIT4_FALSE=
+fi
+
+
+{ $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+typedef unsigned int uint32 __attribute__ ((mode (SI)));
+uint32 i;
+int main() { return __sync_bool_compare_and_swap (&i, 0, 1); }
+
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ libgo_cv_func___sync_bool_compare_and_swap_4=yes
+else
+ libgo_cv_func___sync_bool_compare_and_swap_4=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libgo_cv_func___sync_bool_compare_and_swap_4" >&5
+$as_echo "$libgo_cv_func___sync_bool_compare_and_swap_4" >&6; }
+if test "$libgo_cv_func___sync_bool_compare_and_swap_4" = "yes"; then
+
+$as_echo "#define HAVE_SYNC_BOOL_COMPARE_AND_SWAP_4 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 :
+ $as_echo_n "(cached) " >&6
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+typedef unsigned int uint32 __attribute__ ((mode (SI)));
+uint32 i;
+int main() { return __sync_fetch_and_add (&i, 1); }
+
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ libgo_cv_func___sync_fetch_and_add_4=yes
+else
+ libgo_cv_func___sync_fetch_and_add_4=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libgo_cv_func___sync_fetch_and_add_4" >&5
+$as_echo "$libgo_cv_func___sync_fetch_and_add_4" >&6; }
+if test "$libgo_cv_func___sync_fetch_and_add_4" = "yes"; then
+
+$as_echo "#define HAVE_SYNC_FETCH_AND_ADD_4 1" >>confdefs.h
+
+fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether compiler supports -minline-all-stringops" >&5
$as_echo_n "checking whether compiler supports -minline-all-stringops... " >&6; }
CFLAGS=$CFLAGS_hold
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking epoll_event size" >&5
+$as_echo_n "checking epoll_event size... " >&6; }
+if test "${libgo_cv_c_epoll_event_size+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ if ac_fn_c_compute_int "$LINENO" "sizeof (struct epoll_event)" "libgo_cv_c_epoll_event_size" "#include <sys/epoll.h>"; then :
+
+else
+ libgo_cv_c_epoll_event_size=0
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libgo_cv_c_epoll_event_size" >&5
+$as_echo "$libgo_cv_c_epoll_event_size" >&6; }
+SIZEOF_STRUCT_EPOLL_EVENT=${libgo_cv_c_epoll_event_size}
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking epoll_event data.fd offset" >&5
+$as_echo_n "checking epoll_event data.fd offset... " >&6; }
+if test "${libgo_cv_c_epoll_event_fd_offset+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ if ac_fn_c_compute_int "$LINENO" "offsetof (struct epoll_event, data.fd)" "libgo_cv_c_epoll_event_fd_offset" "#include <stddef.h>
+#include <sys/epoll.h>"; then :
+
+else
+ libgo_cv_c_epoll_event_fd_offset=0
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libgo_cv_c_epoll_event_fd_offset" >&5
+$as_echo "$libgo_cv_c_epoll_event_fd_offset" >&6; }
+STRUCT_EPOLL_EVENT_FD_OFFSET=${libgo_cv_c_epoll_event_fd_offset}
+
+
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_FREEBSD\" was never defined.
Usually this means the macro was only invoked conditionally." "$LINENO" 5
fi
+if test -z "${LIBGO_IS_IRIX_TRUE}" && test -z "${LIBGO_IS_IRIX_FALSE}"; then
+ as_fn_error "conditional \"LIBGO_IS_IRIX\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
if test -z "${LIBGO_IS_LINUX_TRUE}" && test -z "${LIBGO_IS_LINUX_FALSE}"; then
as_fn_error "conditional \"LIBGO_IS_LINUX\" was never defined.
Usually this means the macro was only invoked conditionally." "$LINENO" 5
as_fn_error "conditional \"LIBGO_IS_386\" was never defined.
Usually this means the macro was only invoked conditionally." "$LINENO" 5
fi
+if test -z "${LIBGO_IS_ALPHA_TRUE}" && test -z "${LIBGO_IS_ALPHA_FALSE}"; then
+ as_fn_error "conditional \"LIBGO_IS_ALPHA\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
if test -z "${LIBGO_IS_ARM_TRUE}" && test -z "${LIBGO_IS_ARM_FALSE}"; then
as_fn_error "conditional \"LIBGO_IS_ARM\" was never defined.
Usually this means the macro was only invoked conditionally." "$LINENO" 5
fi
+if test -z "${LIBGO_IS_M68K_TRUE}" && test -z "${LIBGO_IS_M68K_FALSE}"; then
+ as_fn_error "conditional \"LIBGO_IS_M68K\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${LIBGO_IS_MIPS_TRUE}" && test -z "${LIBGO_IS_MIPS_FALSE}"; then
+ as_fn_error "conditional \"LIBGO_IS_MIPS\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${LIBGO_IS_MIPSO32_TRUE}" && test -z "${LIBGO_IS_MIPSO32_FALSE}"; then
+ as_fn_error "conditional \"LIBGO_IS_MIPSO32\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${LIBGO_IS_MIPSN32_TRUE}" && test -z "${LIBGO_IS_MIPSN32_FALSE}"; then
+ as_fn_error "conditional \"LIBGO_IS_MIPSN32\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${LIBGO_IS_MIPSN64_TRUE}" && test -z "${LIBGO_IS_MIPSN64_FALSE}"; then
+ as_fn_error "conditional \"LIBGO_IS_MIPSN64\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${LIBGO_IS_MIPSO64_TRUE}" && test -z "${LIBGO_IS_MIPSO64_FALSE}"; then
+ as_fn_error "conditional \"LIBGO_IS_MIPSO64\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${LIBGO_IS_PPC_TRUE}" && test -z "${LIBGO_IS_PPC_FALSE}"; then
+ as_fn_error "conditional \"LIBGO_IS_PPC\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${LIBGO_IS_PPC64_TRUE}" && test -z "${LIBGO_IS_PPC64_FALSE}"; then
+ as_fn_error "conditional \"LIBGO_IS_PPC64\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
if test -z "${LIBGO_IS_SPARC_TRUE}" && test -z "${LIBGO_IS_SPARC_FALSE}"; then
as_fn_error "conditional \"LIBGO_IS_SPARC\" was never defined.
Usually this means the macro was only invoked conditionally." "$LINENO" 5
as_fn_error "conditional \"HAVE_SYS_MMAN_H\" was never defined.
Usually this means the macro was only invoked conditionally." "$LINENO" 5
fi
+if test -z "${HAVE_STRERROR_R_TRUE}" && test -z "${HAVE_STRERROR_R_FALSE}"; then
+ as_fn_error "conditional \"HAVE_STRERROR_R\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${HAVE_WAIT4_TRUE}" && test -z "${HAVE_WAIT4_FALSE}"; then
+ as_fn_error "conditional \"HAVE_WAIT4\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
: ${CONFIG_STATUS=./config.status}
ac_write_fail=0
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