===================================================================
RCS file: /home/cvs/OpenXM/src/asir-doc/configure.in,v
retrieving revision 1.2
retrieving revision 1.7
diff -u -p -r1.2 -r1.7
--- OpenXM/src/asir-doc/configure.in	2007/09/29 05:17:08	1.2
+++ OpenXM/src/asir-doc/configure.in	2021/03/25 05:56:49	1.7
@@ -1,20 +1,32 @@
-dnl  $OpenXM: OpenXM/src/asir-doc/configure.in,v 1.1 2004/06/30 12:13:05 takayama Exp $
+dnl  $OpenXM: OpenXM/src/asir-doc/configure.in,v 1.6 2017/08/31 01:24:32 takayama Exp $
 dnl  If you change this file, do not forget to run autoconf and rm .configure_done
 
-
-AC_INIT(extract_func.c)
+AC_INIT
+AC_PREREQ(2.61)
 AC_PROG_CC
 
-AC_TRY_RUN([main() {
-              int r;
-              r=system("ptex -kanji=euc -version");
-              return(r);
-           }],
- AC_SUBST(PTEX,["ptex -kanji=euc"]),
- AC_SUBST(PTEX,["ptex"]),
- AC_SUBST(PTEX,["ptex"])
-)
+AC_PATH_PROG([MAKEINFO],[makeinfo],[no])
+AC_PATH_PROG([TEXINDEX],[texindex],[no])
+AC_PATH_PROG([TEXI2HTML],[texi2html],[no])
+if test "$MAKEINFO" = no -o "$TEXINDEX" = no; then
+    AC_MSG_ERROR([makeinfo is not found.])
+fi
+if test "$TEXI2HTML" = no ; then
+    AC_MSG_ERROR([texi2html is not found.])
+fi
+AC_PATH_PROG([PTEX],[xetex],[no])
+AC_PATH_PROG([TEX],[xetex],[no])
+if test "$PTEX" = no -o "$TEX" = no ; then
+    AC_MSG_ERROR([xetex is not found.])
+fi
 
-AC_OUTPUT(Makefile)
+OpenXM_HOME=`cd ../..; pwd`
+AC_SUBST([MAKEINFO])
+AC_SUBST([TEXINDEX])
+AC_SUBST([TEXI2HTML])
+AC_SUBST([PTEX])
+AC_SUBST([TEX])
+AC_SUBST([OpenXM_HOME])
 
-make configure
+AC_CONFIG_FILES([Makefile])
+AC_OUTPUT