Fix [16768d65f0]: Fix gethostbyname_r and gethostbyaddr_r detection on NetBSD. Patch by Kamil Rytarowski.

1 files changed, 162 insertions, 0 deletions

diff --git a/unix/configure b/unix/configure
index aedf8ff..3ac5145 100755
--- a/unix/configure
+++ b/unix/configure
@@ -12110,6 +12110,85 @@ _ACEOF
 
 
     else
+
+    # Avoids picking hidden internal symbol from libc
+    echo "$as_me:$LINENO: checking whether gethostbyname_r is declared" >&5
+echo $ECHO_N "checking whether gethostbyname_r is declared... $ECHO_C" >&6
+if test "${ac_cv_have_decl_gethostbyname_r+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <netdb.h>
+
+int
+main ()
+{
+#ifndef gethostbyname_r
+  char *p = (char *) gethostbyname_r;
+#endif
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+	 { ac_try='test -z "$ac_c_werror_flag"
+			 || test ! -s conftest.err'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_have_decl_gethostbyname_r=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_cv_have_decl_gethostbyname_r=no
+fi
+rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+echo "$as_me:$LINENO: result: $ac_cv_have_decl_gethostbyname_r" >&5
+echo "${ECHO_T}$ac_cv_have_decl_gethostbyname_r" >&6
+if test $ac_cv_have_decl_gethostbyname_r = yes; then
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_GETHOSTBYNAME_R 1
+_ACEOF
+
+
+    tcl_cv_api_gethostbyname_r=yes
+else
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_GETHOSTBYNAME_R 0
+_ACEOF
+
+tcl_cv_api_gethostbyname_r=no
+fi
+
+
+
+
+    if test "$tcl_cv_api_gethostbyname_r" = yes; then
 	echo "$as_me:$LINENO: checking for gethostbyname_r" >&5
 echo $ECHO_N "checking for gethostbyname_r... $ECHO_C" >&6
 if test "${ac_cv_func_gethostbyname_r+set}" = set; then
@@ -12428,6 +12507,87 @@ _ACEOF
 
 fi
 
+    fi
+
+
+    # Avoids picking hidden internal symbol from libc
+    echo "$as_me:$LINENO: checking whether gethostbyaddr_r is declared" >&5
+echo $ECHO_N "checking whether gethostbyaddr_r is declared... $ECHO_C" >&6
+if test "${ac_cv_have_decl_gethostbyaddr_r+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <netdb.h>
+
+int
+main ()
+{
+#ifndef gethostbyaddr_r
+  char *p = (char *) gethostbyaddr_r;
+#endif
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+	 { ac_try='test -z "$ac_c_werror_flag"
+			 || test ! -s conftest.err'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_have_decl_gethostbyaddr_r=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_cv_have_decl_gethostbyaddr_r=no
+fi
+rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+echo "$as_me:$LINENO: result: $ac_cv_have_decl_gethostbyaddr_r" >&5
+echo "${ECHO_T}$ac_cv_have_decl_gethostbyaddr_r" >&6
+if test $ac_cv_have_decl_gethostbyaddr_r = yes; then
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_GETHOSTBYADDR_R 1
+_ACEOF
+
+
+    tcl_cv_api_gethostbyaddr_r=yes
+else
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_GETHOSTBYADDR_R 0
+_ACEOF
+
+tcl_cv_api_gethostbyaddr_r=no
+fi
+
+
+
+
+    if test "$tcl_cv_api_gethostbyaddr_r" = yes; then
 	echo "$as_me:$LINENO: checking for gethostbyaddr_r" >&5
 echo $ECHO_N "checking for gethostbyaddr_r... $ECHO_C" >&6
 if test "${ac_cv_func_gethostbyaddr_r+set}" = set; then
@@ -12682,6 +12842,8 @@ _ACEOF
 fi
 
     fi
+
+    fi
 fi
 
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