From 76fb110abce4f7337f06b16446c38fb8136c02d2 Mon Sep 17 00:00:00 2001
From: rbuj <robert.buj@gmail.com>
Date: Sun, 22 Nov 2020 16:51:17 +0100
Subject: build: replace acinclude.m4 with original as-ac-expand.m4

---
 Makefile.am        |  1 +
 m4/acinclude.m4    | 40 ----------------------------------------
 m4/as-ac-expand.m4 | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 50 insertions(+), 40 deletions(-)
 delete mode 100755 m4/acinclude.m4
 create mode 100644 m4/as-ac-expand.m4

diff --git a/Makefile.am b/Makefile.am
index b220c35b..a12d1499 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -70,6 +70,7 @@ DISTCHECK_CONFIGURE_FLAGS = \
 
 EXTRA_DIST = \
 	m4/ac-define-dir.m4 \
+	m4/as-ac-expand.m4 \
 	COPYING-DOCS \
 	xmldocs.make \
 	omf.make \
diff --git a/m4/acinclude.m4 b/m4/acinclude.m4
deleted file mode 100755
index 334c0dfa..00000000
--- a/m4/acinclude.m4
+++ /dev/null
@@ -1,40 +0,0 @@
-dnl AS_AC_EXPAND(VAR, CONFIGURE_VAR)
-dnl
-dnl example
-dnl AS_AC_EXPAND(SYSCONFDIR, $sysconfdir)
-dnl will set SYSCONFDIR to /usr/local/etc if prefix=/usr/local
-
-AC_DEFUN([AS_AC_EXPAND],
-[
-  EXP_VAR=[$1]
-  FROM_VAR=[$2]
-
-  dnl first expand prefix and exec_prefix if necessary
-  prefix_save=$prefix
-  exec_prefix_save=$exec_prefix
-
-  dnl if no prefix given, then use /usr/local, the default prefix
-  if test "x$prefix" = "xNONE"; then
-    prefix=$ac_default_prefix
-  fi
-  dnl if no exec_prefix given, then use prefix
-  if test "x$exec_prefix" = "xNONE"; then
-    exec_prefix=$prefix
-  fi
-
-  full_var="$FROM_VAR"
-  dnl loop until it doesn't change anymore
-  while true; do
-    new_full_var="`eval echo $full_var`"
-    if test "x$new_full_var" = "x$full_var"; then break; fi
-    full_var=$new_full_var
-  done
-
-  dnl clean up
-  full_var=$new_full_var
-  AC_SUBST([$1], "$full_var")
-
-  dnl restore prefix and exec_prefix
-  prefix=$prefix_save
-  exec_prefix=$exec_prefix_save
-])
diff --git a/m4/as-ac-expand.m4 b/m4/as-ac-expand.m4
new file mode 100644
index 00000000..deebd2bf
--- /dev/null
+++ b/m4/as-ac-expand.m4
@@ -0,0 +1,49 @@
+dnl as-ac-expand.m4 0.2.0                                   -*- autoconf -*-
+dnl autostars m4 macro for expanding directories using configure's prefix
+
+dnl (C) 2003, 2004, 2005 Thomas Vander Stichele <thomas at apestaart dot org>
+
+dnl Copying and distribution of this file, with or without modification,
+dnl are permitted in any medium without royalty provided the copyright
+dnl notice and this notice are preserved.
+
+dnl AS_AC_EXPAND(VAR, CONFIGURE_VAR)
+
+dnl example:
+dnl AS_AC_EXPAND(SYSCONFDIR, $sysconfdir)
+dnl will set SYSCONFDIR to /usr/local/etc if prefix=/usr/local
+
+AC_DEFUN([AS_AC_EXPAND],
+[
+  EXP_VAR=[$1]
+  FROM_VAR=[$2]
+
+  dnl first expand prefix and exec_prefix if necessary
+  prefix_save=$prefix
+  exec_prefix_save=$exec_prefix
+
+  dnl if no prefix given, then use /usr/local, the default prefix
+  if test "x$prefix" = "xNONE"; then
+    prefix="$ac_default_prefix"
+  fi
+  dnl if no exec_prefix given, then use prefix
+  if test "x$exec_prefix" = "xNONE"; then
+    exec_prefix=$prefix
+  fi
+
+  full_var="$FROM_VAR"
+  dnl loop until it doesn't change anymore
+  while true; do
+    new_full_var="`eval echo $full_var`"
+    if test "x$new_full_var" = "x$full_var"; then break; fi
+    full_var=$new_full_var
+  done
+
+  dnl clean up
+  full_var=$new_full_var
+  AC_SUBST([$1], "$full_var")
+
+  dnl restore prefix and exec_prefix
+  prefix=$prefix_save
+  exec_prefix=$exec_prefix_save
+])
-- 
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