Roll libxslt to 8345634c5482ca04293ae1862d52fa9dd764aeca

third_party/libxslt/configure

Index: third_party/libxslt/configure
diff --git a/third_party/libxslt/configure b/third_party/libxslt/configure
old mode 100644
new mode 100755
index 29fbd56da7be3cfeb6d27e961b1e722dba8247d6..2e7027792a6c4b701914f020ab8faf4be0a27987
--- a/third_party/libxslt/configure
+++ b/third_party/libxslt/configure
@@ -3705,7 +3705,7 @@ $as_echo "$ac_cv_safe_to_define___extensions__" >&6; }
 
 LIBXSLT_MAJOR_VERSION=1
 LIBXSLT_MINOR_VERSION=1
-LIBXSLT_MICRO_VERSION=28
+LIBXSLT_MICRO_VERSION=29
 PACKAGE=libxslt
 LIBEXSLT_MAJOR_VERSION=0
 LIBEXSLT_MINOR_VERSION=8
@@ -13301,6 +13301,18 @@ fi
 
 done
 
+for ac_header in errno.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "errno.h" "ac_cv_header_errno_h" "$ac_includes_default"
+if test "x$ac_cv_header_errno_h" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_ERRNO_H 1
+_ACEOF
+
+fi
+
+done
+
 for ac_func in stat _stat
 do :
   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`