From http://www.jwz.org/xscreensaver/xscreensaver-5.37.tar.gz

[xscreensaver] / configure

diff --git a/configure b/configure
index 75c16008e62509d01ea1dfcb39dcd4baabb71c32..5f1515b1d30a58179ce84a05ab7a9eb1b31aa8dc 100755 (executable)
--- a/configure
+++ b/configure
@@ -2796,6 +2796,7 @@ fi
 
 
 
+
 ###############################################################################
 #
 #       Some utility functions to make checking for X things easier.
@@ -5863,12 +5864,13 @@ _ACEOF
 fi
 done
 
-for ac_func in setlocale
+for ac_func in setlocale sqrtf
 do :
-  ac_fn_c_check_func "$LINENO" "setlocale" "ac_cv_func_setlocale"
-if test "x$ac_cv_func_setlocale" = xyes; then :
+  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
+if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
   cat >>confdefs.h <<_ACEOF
-#define HAVE_SETLOCALE 1
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
 _ACEOF
 
 fi
@@ -6050,6 +6052,40 @@ $as_echo "$ac_cv_have_getifaddrs" >&6; }
    $as_echo "#define HAVE_GETIFADDRS 1" >>confdefs.h
 
  fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for socklen_t" >&5
+$as_echo_n "checking for socklen_t... " >&6; }
+if ${ac_cv_type_socklen_t+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+   #include <sys/types.h>
+   #include <sys/socket.h>
+int
+main ()
+{
+
+   socklen_t socklen;
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_type_socklen_t=yes
+else
+  ac_cv_type_socklen_t=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_socklen_t" >&5
+$as_echo "$ac_cv_type_socklen_t" >&6; }
+  if test "$ac_cv_type_socklen_t" != yes; then
+
+$as_echo "#define socklen_t int" >>confdefs.h
+
+  fi
 for ac_header in crypt.h sys/select.h
 do :
   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
@@ -7616,7 +7652,7 @@ _ACEOF
 
 
 
-ALL_LINGUAS="ca da de es et fi fr hu it ja ko nb nl pl pt pt_BR ru sk sv vi wa zh_CN zh_TW"
+ALL_LINGUAS="da de es et fi fr hu it ja ko nb nl pl pt pt_BR ru sk sv vi wa zh_CN zh_TW"
 
    for ac_header in locale.h
 do :
@@ -13047,6 +13083,9 @@ $as_echo "adding \"$osx_crud\" to GL_LIBS" >&6; }
 $as_echo "omitting \"$libdir\" from LDFLAGS" >&6; }
       libdir=''
 
+      # Looks like as of OSX 10.12, gcc can't do ObjC.
+      OBJCC="clang -Wall"
+
     fi
 
 
@@ -13272,7 +13311,7 @@ if ${ac_cv_mesagl_version_string+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 13279 "configure"
+#line 13318 "configure"
 #include "confdefs.h"
 #include <GL/gl.h>
 #ifndef MESA_MAJOR_VERSION