From c833e91ac8b976b7bc0f4fcb4a903c728310b369 Mon Sep 17 00:00:00 2001
From: Masamichi Hosoda <trueroad@trueroad.jp>
Date: Wed, 30 Mar 2016 20:40:15 +0900
Subject: [PATCH] Issue 4816: Add xdvipdfmx option for PDF destination names

XeTeX (xdvipdfmx) replaces link destination names with integers.
In this case, the replaced destination names of
remote PDF cannot be known.

In order to avoid replacement,
this commit adds xdvipdfmx commandline option.
---
 configure.ac                        | 4 ++++
 scripts/build/xetex-with-options.sh | 9 +++++++++
 2 files changed, 13 insertions(+)
 create mode 100755 scripts/build/xetex-with-options.sh

diff --git a/configure.ac b/configure.ac
index a34bbc580e..0a753325d1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -240,6 +240,10 @@ STEPMAKE_PROGS(BIBTEX, bibtex, $DOCUMENTATION_REQUIRED)
 STEPMAKE_PROGS(PDFLATEX, xelatex pdflatex, $DOCUMENTATION_REQUIRED)
 if test "$PDFLATEX" = "xelatex"; then
     STEPMAKE_PROGS(PDFTEX, xetex, $DOCUMENTATION_REQUIRED)
+    if test "$PDFTEX" = "xetex"; then
+        # For avoiding PDF destination name replacement.
+        PDFTEX=$ugh_ugh_autoconf250_builddir/scripts/build/out$CONFIGSUFFIX/xetex-with-options
+    fi
 else
     STEPMAKE_PROGS(PDFTEX, pdfetex pdftex etex, $DOCUMENTATION_REQUIRED)
 fi
diff --git a/scripts/build/xetex-with-options.sh b/scripts/build/xetex-with-options.sh
new file mode 100755
index 0000000000..f53ba0d0b8
--- /dev/null
+++ b/scripts/build/xetex-with-options.sh
@@ -0,0 +1,9 @@
+#!/bin/sh
+
+# By the default settings,
+# XeTeX (xdvipdfmx) replaces link destination names with integers.
+# In this case, the replaced destination names of
+# remote PDF cannot be known. In order to avoid replacement,
+# we can use commandline option `-C 0x0010' for xdvipdfmx.
+
+exec xetex --output-driver='xdvipdfmx -C 0x0010' "$@"
-- 
2.39.2