[devel] Revised autogen.sh to recognize and use $AUTOCONF, $AUTOMAKE,

$AUTOHEADER, $AUTOPOINT, $ACLOCAL and $LIBTOOLIZE

autogen.sh

@@ -4,22 +4,31 @@
 #
 # WARNING: if you run this you will change the versions
 # of the tools which are used and, maybe, required!
+
+# You can define your own replacements in your environment.
+# $AUTOCONF,  $AUTOMAKE, $AUTOHEADER, $AUTOPOINT, $ACLOCAL and $LIBTOOLIZE
+
 touch Makefile.am configure.ac
 {
-   echo "running libtoolize" >&2
-   libtoolize --force --copy --automake
+   LT=${LIBTOOLIZE-libtoolize}
+   echo "running $LT" >&2
+   $LT --force --copy --automake
 } && {
-   echo "running aclocal" >&2
-   aclocal
+   AL=${ACLOCAL-aclocal}
+   echo "running $AL" >&2
+   $AL
 } && {
-   echo "running autoheader [ignore the warnings]" >&2
-   autoheader
+   AH=${AUTOHEADER-autoheader}
+   echo "running $AH [ignore the warnings]" >&2
+   $AH
 } && {
-   echo "running automake" >&2
-   automake --force-missing --foreign -a -c
+   AM=${AUTOMAKE-automake}
+   echo "running $AM" >&2
+   $AM --force-missing --foreign -a -c
 } && {
-   echo "running autoconf" >&2
-   autoconf
+   AC=${AUTOCONF-autoconf}
+   echo "running $AC" >&2
+   $AC
 } &&
    echo "autogen complete" >&2 ||
    echo "ERROR: autogen.sh failed, autogen is incomplete" >&2