+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+/*
+ * If this system has a BSD-style setpgrp, which takes arguments, exit
+ * successfully.
+ */
+main()
+{
+ if (setpgrp(1,1) == -1)
+ exit(0);
+ else
+ exit(1);
+}
+
+EOF
+if { (eval echo configure:4149: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+then
+ ac_cv_func_setpgrp_void=no
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -fr conftest*
+ ac_cv_func_setpgrp_void=yes
+fi
+rm -fr conftest*
+fi
+
+
+fi
+
+echo "$ac_t""$ac_cv_func_setpgrp_void" 1>&6
+if test $ac_cv_func_setpgrp_void = yes; then
+ cat >> confdefs.h <<\EOF
+#define SETPGRP_VOID 1
+EOF
+
+fi
+
+else
+ echo $ac_n "checking whether setpgrp takes no argument""... $ac_c" 1>&6
+echo "configure:4174: checking whether setpgrp takes no argument" >&5
+if eval "test \"`echo '$''{'ac_cv_func_setpgrp_void'+set}'`\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ cat > conftest.$ac_ext <<EOF
+#line 4179 "configure"
+#include "confdefs.h"
+
+#include <unistd.h>
+
+int main() {
+
+ if (setpgrp(1,1) == -1)
+ exit (0);
+ else
+ exit (1);
+
+; return 0; }
+EOF
+if { (eval echo configure:4193: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+ rm -rf conftest*
+ ac_cv_func_setpgrp_void=no
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ ac_cv_func_setpgrp_void=yes
+fi
+rm -f conftest*
+fi
+
+echo "$ac_t""$ac_cv_func_setpgrp_void" 1>&6
+if test $ac_cv_func_setpgrp_void = yes; then
+ cat >> confdefs.h <<\EOF
+#define SETPGRP_VOID 1
+EOF
+
+fi
+fi
+
+# Check if sigsetjmp is available. Using AC_CHECK_FUNCS won't do
+# since sigsetjmp might only be defined as a macro.
+echo $ac_n "checking for sigsetjmp""... $ac_c" 1>&6
+echo "configure:4217: checking for sigsetjmp" >&5
+if eval "test \"`echo '$''{'gdb_cv_func_sigsetjmp'+set}'`\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ cat > conftest.$ac_ext <<EOF
+#line 4222 "configure"
+#include "confdefs.h"
+
+#include <setjmp.h>
+
+int main() {
+sigjmp_buf env; while (! sigsetjmp (env, 1)) siglongjmp (env, 1);
+; return 0; }
+EOF
+if { (eval echo configure:4231: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+ rm -rf conftest*
+ gdb_cv_func_sigsetjmp=yes
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ gdb_cv_func_sigsetjmp=no
+fi
+rm -f conftest*
+fi
+
+echo "$ac_t""$gdb_cv_func_sigsetjmp" 1>&6
+if test $gdb_cv_func_sigsetjmp = yes; then
+ cat >> confdefs.h <<\EOF
+#define HAVE_SIGSETJMP 1
+EOF
+
+fi
+
+# See if <machine/reg.h> supports the %fs and %gs i386 segment registers.
+# Older i386 BSD's don't have the r_fs and r_gs members of `struct reg'.
+echo $ac_n "checking for r_fs in struct reg""... $ac_c" 1>&6
+echo "configure:4254: checking for r_fs in struct reg" >&5
+if eval "test \"`echo '$''{'gdb_cv_struct_reg_r_fs'+set}'`\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ cat > conftest.$ac_ext <<EOF
+#line 4259 "configure"
+#include "confdefs.h"
+#include <machine/reg.h>
+int main() {
+struct reg r; r.r_fs;
+; return 0; }
+EOF
+if { (eval echo configure:4266: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+ rm -rf conftest*
+ gdb_cv_struct_reg_r_fs=yes
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ gdb_cv_struct_reg_r_fs=no
+fi
+rm -f conftest*
+fi
+
+echo "$ac_t""$gdb_cv_struct_reg_r_fs" 1>&6
+if test $gdb_cv_struct_reg_r_fs = yes; then
+ cat >> confdefs.h <<\EOF
+#define HAVE_STRUCT_REG_R_FS 1
+EOF
+
+fi
+echo $ac_n "checking for r_gs in struct reg""... $ac_c" 1>&6
+echo "configure:4286: checking for r_gs in struct reg" >&5
+if eval "test \"`echo '$''{'gdb_cv_struct_reg_r_gs'+set}'`\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ cat > conftest.$ac_ext <<EOF
+#line 4291 "configure"
+#include "confdefs.h"
+#include <machine/reg.h>
+int main() {
+struct reg r; r.r_gs;
+; return 0; }
+EOF
+if { (eval echo configure:4298: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+ rm -rf conftest*
+ gdb_cv_struct_reg_r_gs=yes
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ gdb_cv_struct_reg_r_gs=no
+fi
+rm -f conftest*
+fi
+
+echo "$ac_t""$gdb_cv_struct_reg_r_gs" 1>&6
+if test $gdb_cv_struct_reg_r_gs = yes; then
+ cat >> confdefs.h <<\EOF
+#define HAVE_STRUCT_REG_R_GS 1
+EOF
+
+fi
+
+# See if <sys/ptrace.h> provides the PTRACE_GETREGS request.
+echo $ac_n "checking for PTRACE_GETREGS""... $ac_c" 1>&6
+echo "configure:4320: checking for PTRACE_GETREGS" >&5
+if eval "test \"`echo '$''{'gdb_cv_have_ptrace_getregs'+set}'`\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ cat > conftest.$ac_ext <<EOF
+#line 4325 "configure"
+#include "confdefs.h"
+#include <sys/ptrace.h>
+int main() {
+PTRACE_GETREGS;
+; return 0; }
+EOF
+if { (eval echo configure:4332: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+ rm -rf conftest*
+ gdb_cv_have_ptrace_getregs=yes
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ gdb_cv_have_ptrace_getregs=no
+fi
+rm -f conftest*
+fi
+
+echo "$ac_t""$gdb_cv_have_ptrace_getregs" 1>&6
+if test $gdb_cv_have_ptrace_getregs = yes; then
+ cat >> confdefs.h <<\EOF
+#define HAVE_PTRACE_GETREGS 1
+EOF
+
+fi
+
+# See if <sys/ptrace.h> provides the PTRACE_GETFPXREGS request.
+echo $ac_n "checking for PTRACE_GETFPXREGS""... $ac_c" 1>&6
+echo "configure:4354: checking for PTRACE_GETFPXREGS" >&5
+if eval "test \"`echo '$''{'gdb_cv_have_ptrace_getfpxregs'+set}'`\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ cat > conftest.$ac_ext <<EOF
+#line 4359 "configure"
+#include "confdefs.h"
+#include <sys/ptrace.h>
+int main() {
+PTRACE_GETFPXREGS;
+; return 0; }
+EOF
+if { (eval echo configure:4366: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+ rm -rf conftest*
+ gdb_cv_have_ptrace_getfpxregs=yes
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ gdb_cv_have_ptrace_getfpxregs=no
+fi
+rm -f conftest*
+fi
+
+echo "$ac_t""$gdb_cv_have_ptrace_getfpxregs" 1>&6
+if test $gdb_cv_have_ptrace_getfpxregs = yes; then
+ cat >> confdefs.h <<\EOF
+#define HAVE_PTRACE_GETFPXREGS 1
+EOF
+
+fi
+
+# See if <sys/ptrace.h> provides the PT_GETDBREGS request.
+echo $ac_n "checking for PT_GETDBREGS""... $ac_c" 1>&6
+echo "configure:4388: checking for PT_GETDBREGS" >&5
+if eval "test \"`echo '$''{'gdb_cv_have_pt_getdbregs'+set}'`\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ cat > conftest.$ac_ext <<EOF
+#line 4393 "configure"
+#include "confdefs.h"
+#include <sys/types.h>
+#include <sys/ptrace.h>
+int main() {
+PT_GETDBREGS;
+; return 0; }
+EOF
+if { (eval echo configure:4401: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+ rm -rf conftest*
+ gdb_cv_have_pt_getdbregs=yes
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ gdb_cv_have_pt_getdbregs=no
+fi
+rm -f conftest*
+fi
+
+echo "$ac_t""$gdb_cv_have_pt_getdbregs" 1>&6
+if test $gdb_cv_have_pt_getdbregs = yes; then
+ cat >> confdefs.h <<\EOF
+#define HAVE_PT_GETDBREGS 1
+EOF
+
+fi
+
+
+echo $ac_n "checking for socketpair in -lsocket""... $ac_c" 1>&6
+echo "configure:4423: checking for socketpair in -lsocket" >&5
+ac_lib_var=`echo socket'_'socketpair | sed 'y%./+-%__p_%'`
+if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ ac_save_LIBS="$LIBS"
+LIBS="-lsocket $LIBS"
+cat > conftest.$ac_ext <<EOF
+#line 4431 "configure"
+#include "confdefs.h"
+/* Override any gcc2 internal prototype to avoid an error. */
+/* We use char because int might match the return type of a gcc2
+ builtin and then its argument prototype would still apply. */
+char socketpair();
+
+int main() {
+socketpair()
+; return 0; }
+EOF
+if { (eval echo configure:4442: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+ rm -rf conftest*
+ eval "ac_cv_lib_$ac_lib_var=yes"
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ eval "ac_cv_lib_$ac_lib_var=no"
+fi
+rm -f conftest*
+LIBS="$ac_save_LIBS"
+
+fi
+if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
+ echo "$ac_t""yes" 1>&6
+ ac_tr_lib=HAVE_LIB`echo socket | sed -e 's/[^a-zA-Z0-9_]/_/g' \
+ -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
+ cat >> confdefs.h <<EOF
+#define $ac_tr_lib 1
+EOF
+
+ LIBS="-lsocket $LIBS"
+
+else
+ echo "$ac_t""no" 1>&6
+fi
+
+for ac_func in socketpair
+do
+echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
+echo "configure:4472: checking for $ac_func" >&5
+if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ cat > conftest.$ac_ext <<EOF
+#line 4477 "configure"
+#include "confdefs.h"
+/* System header to define __stub macros and hopefully few prototypes,
+ which can conflict with char $ac_func(); below. */
+#include <assert.h>
+/* Override any gcc2 internal prototype to avoid an error. */
+/* We use char because int might match the return type of a gcc2
+ builtin and then its argument prototype would still apply. */
+char $ac_func();
+
+int main() {
+
+/* The GNU C library defines this for functions which it implements
+ to always fail with ENOSYS. Some functions are actually named
+ something starting with __ and the normal name is an alias. */
+#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
+choke me
+#else
+$ac_func();
+#endif
+
+; return 0; }
+EOF
+if { (eval echo configure:4500: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+ rm -rf conftest*
+ eval "ac_cv_func_$ac_func=yes"
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ eval "ac_cv_func_$ac_func=no"
+fi
+rm -f conftest*
+fi
+
+if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
+ echo "$ac_t""yes" 1>&6
+ ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
+ cat >> confdefs.h <<EOF
+#define $ac_tr_func 1
+EOF
+
+else
+ echo "$ac_t""no" 1>&6
+fi
+done
+
+
+
+echo $ac_n "checking whether malloc must be declared""... $ac_c" 1>&6
+echo "configure:4527: checking whether malloc must be declared" >&5
+if eval "test \"`echo '$''{'bfd_cv_decl_needed_malloc'+set}'`\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ cat > conftest.$ac_ext <<EOF
+#line 4532 "configure"
+#include "confdefs.h"
+
+#include <stdio.h>
+#ifdef HAVE_STRING_H
+#include <string.h>
+#else
+#ifdef HAVE_STRINGS_H
+#include <strings.h>
+#endif
+#endif
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+int main() {
+char *(*pfn) = (char *(*)) malloc
+; return 0; }
+EOF
+if { (eval echo configure:4553: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+ rm -rf conftest*
+ bfd_cv_decl_needed_malloc=no
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ bfd_cv_decl_needed_malloc=yes
+fi
+rm -f conftest*
+fi
+
+echo "$ac_t""$bfd_cv_decl_needed_malloc" 1>&6
+if test $bfd_cv_decl_needed_malloc = yes; then
+ cat >> confdefs.h <<\EOF
+#define NEED_DECLARATION_MALLOC 1
+EOF
+
+fi
+
+echo $ac_n "checking whether realloc must be declared""... $ac_c" 1>&6
+echo "configure:4574: checking whether realloc must be declared" >&5
+if eval "test \"`echo '$''{'bfd_cv_decl_needed_realloc'+set}'`\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ cat > conftest.$ac_ext <<EOF
+#line 4579 "configure"
+#include "confdefs.h"
+
+#include <stdio.h>
+#ifdef HAVE_STRING_H
+#include <string.h>
+#else
+#ifdef HAVE_STRINGS_H
+#include <strings.h>
+#endif
+#endif
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+int main() {
+char *(*pfn) = (char *(*)) realloc
+; return 0; }
+EOF
+if { (eval echo configure:4600: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+ rm -rf conftest*
+ bfd_cv_decl_needed_realloc=no
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ bfd_cv_decl_needed_realloc=yes
+fi
+rm -f conftest*
+fi
+
+echo "$ac_t""$bfd_cv_decl_needed_realloc" 1>&6
+if test $bfd_cv_decl_needed_realloc = yes; then
+ cat >> confdefs.h <<\EOF
+#define NEED_DECLARATION_REALLOC 1
+EOF
+
+fi
+
+echo $ac_n "checking whether free must be declared""... $ac_c" 1>&6
+echo "configure:4621: checking whether free must be declared" >&5
+if eval "test \"`echo '$''{'bfd_cv_decl_needed_free'+set}'`\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ cat > conftest.$ac_ext <<EOF
+#line 4626 "configure"
+#include "confdefs.h"
+
+#include <stdio.h>
+#ifdef HAVE_STRING_H
+#include <string.h>
+#else
+#ifdef HAVE_STRINGS_H
+#include <strings.h>
+#endif
+#endif
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+int main() {
+char *(*pfn) = (char *(*)) free
+; return 0; }
+EOF
+if { (eval echo configure:4647: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+ rm -rf conftest*
+ bfd_cv_decl_needed_free=no
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ bfd_cv_decl_needed_free=yes
+fi
+rm -f conftest*
+fi
+
+echo "$ac_t""$bfd_cv_decl_needed_free" 1>&6
+if test $bfd_cv_decl_needed_free = yes; then
+ cat >> confdefs.h <<\EOF
+#define NEED_DECLARATION_FREE 1
+EOF
+
+fi
+
+echo $ac_n "checking whether strerror must be declared""... $ac_c" 1>&6
+echo "configure:4668: checking whether strerror must be declared" >&5
+if eval "test \"`echo '$''{'bfd_cv_decl_needed_strerror'+set}'`\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ cat > conftest.$ac_ext <<EOF
+#line 4673 "configure"
+#include "confdefs.h"
+
+#include <stdio.h>
+#ifdef HAVE_STRING_H
+#include <string.h>
+#else
+#ifdef HAVE_STRINGS_H
+#include <strings.h>
+#endif
+#endif
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+int main() {
+char *(*pfn) = (char *(*)) strerror
+; return 0; }
+EOF
+if { (eval echo configure:4694: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+ rm -rf conftest*
+ bfd_cv_decl_needed_strerror=no
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ bfd_cv_decl_needed_strerror=yes
+fi
+rm -f conftest*
+fi
+
+echo "$ac_t""$bfd_cv_decl_needed_strerror" 1>&6
+if test $bfd_cv_decl_needed_strerror = yes; then
+ cat >> confdefs.h <<\EOF
+#define NEED_DECLARATION_STRERROR 1
+EOF
+
+fi
+
+echo $ac_n "checking whether strdup must be declared""... $ac_c" 1>&6
+echo "configure:4715: checking whether strdup must be declared" >&5
+if eval "test \"`echo '$''{'bfd_cv_decl_needed_strdup'+set}'`\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ cat > conftest.$ac_ext <<EOF
+#line 4720 "configure"
+#include "confdefs.h"
+
+#include <stdio.h>
+#ifdef HAVE_STRING_H
+#include <string.h>
+#else
+#ifdef HAVE_STRINGS_H
+#include <strings.h>
+#endif
+#endif
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+int main() {
+char *(*pfn) = (char *(*)) strdup
+; return 0; }
+EOF
+if { (eval echo configure:4741: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+ rm -rf conftest*
+ bfd_cv_decl_needed_strdup=no
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ bfd_cv_decl_needed_strdup=yes
+fi
+rm -f conftest*
+fi
+
+echo "$ac_t""$bfd_cv_decl_needed_strdup" 1>&6
+if test $bfd_cv_decl_needed_strdup = yes; then
+ cat >> confdefs.h <<\EOF
+#define NEED_DECLARATION_STRDUP 1
+EOF
+
+fi
+
+echo $ac_n "checking whether strstr must be declared""... $ac_c" 1>&6
+echo "configure:4762: checking whether strstr must be declared" >&5
+if eval "test \"`echo '$''{'bfd_cv_decl_needed_strstr'+set}'`\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ cat > conftest.$ac_ext <<EOF
+#line 4767 "configure"
+#include "confdefs.h"
+
+#include <stdio.h>
+#ifdef HAVE_STRING_H
+#include <string.h>
+#else
+#ifdef HAVE_STRINGS_H
+#include <strings.h>