Issue 4737: Add XeTeX for document building

Prefer XeTeX than pdfTeX.

diff --git a/configure.ac b/configure.ac
index ca151e70f3f4fdfca196a9bb671ba177e1024da8..f5ec4c25abf0319f81c83967fa3df57c4727e441 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -237,8 +237,8 @@ STEPMAKE_PROGS(MAKEINFO, makeinfo, REQUIRED, 4.11)
 STEPMAKE_PROGS(TEXI2HTML, texi2html, $DOCUMENTATION_REQUIRED, 1.82)
 STEPMAKE_PROGS(DBLATEX, dblatex, $DOCUMENTATION_REQUIRED, 0.1.4)
 STEPMAKE_PROGS(BIBTEX, bibtex, $DOCUMENTATION_REQUIRED)
-STEPMAKE_PROGS(PDFLATEX, pdflatex, $DOCUMENTATION_REQUIRED)
-STEPMAKE_PROGS(PDFTEX, pdfetex pdftex etex, $DOCUMENTATION_REQUIRED)
+STEPMAKE_PROGS(PDFLATEX, xelatex pdflatex, $DOCUMENTATION_REQUIRED)
+STEPMAKE_PROGS(PDFTEX, xetex pdfetex pdftex etex, $DOCUMENTATION_REQUIRED)
 STEPMAKE_PROGS(TEXI2PDF, texi2pdf, $DOCUMENTATION_REQUIRED)
 STEPMAKE_PROGS(TEXINDEX, texindex, $DOCUMENTATION_REQUIRED)
 AC_MSG_CHECKING(for epsf.tex)