X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=stepmake%2Fautogen.sh;h=34c022e0825ff602da60fd86aa9ac3f0ba951ce5;hb=460165d9b83877a13f47060486f77aa8de0bd649;hp=db1218f170c26810184e2391821cd344f35346f4;hpb=e63ea5ba4dfc0ecf69e0211dc0327503dfc05037;p=lilypond.git

diff --git a/stepmake/autogen.sh b/stepmake/autogen.sh
index db1218f170..34c022e082 100755
--- a/stepmake/autogen.sh
+++ b/stepmake/autogen.sh
@@ -2,43 +2,51 @@
 # Run this to generate configure and initial GNUmakefiles
 
 srcdir=`dirname $0`
-DIE=0
-
-(autoconf --version) < /dev/null > /dev/null 2>&1 || {
-  echo
-  echo "ERROR: You must have \`autoconf' installed to."
-  echo "Download the appropriate package for your distribution,"
-  echo "or get the source tarball at ftp://ftp.gnu.org/pub/gnu/"
-  DIE=1
-}
-
-if test "$DIE" -eq 1; then
-  exit 1
-fi
 
+case $1 in
+    --noconf*) NOCONFIGURE=true;;
+esac
 
-if test -z "$*"; then
-  echo "WARNING: I am going to run \`configure' with no arguments."
-  echo "If you wish to pass any to it, please specify them on the"
-  echo \`$0\'" command line."
-  echo
+if [ ! -f aclocal.m4 -o stepmake/aclocal.m4 -nt aclocal.m4 ]; then
+    echo "stepmake/aclocal.m4 is newer.  Copying file." 
+    cp -f stepmake/aclocal.m4 aclocal.m4
 fi
 
-for coin in `find $srcdir -name configure.in -print`
+if [ ! -f autogen.sh -o stepmake/autogen.sh -nt autogen.sh ]; then
+    echo "stepmake/autogen.sh is newer.  Copying file." 
+    cp -f stepmake/autogen.sh autogen.sh
+    exec ./autogen.sh "$@"
+fi
+
+for i in $srcdir/configure.in #`find $srcdir -name configure.in -print`
 do 
-  dr=`dirname $coin`
-  echo processing $dr
+  dir=`dirname $i`
+  echo processing $dir
   (
-      cd $dr
+      cd $dir
       echo "Running autoconf ..."
-      autoconf
+      autoconf || exit 1
   )
+  # Autoconf automatically checks its own minimum required
+  # version, and it aborts when the check fails.
+  test "$?" -eq 1 && exit 1
 done
 
 #conf_flags="--enable-maintainer-mode --enable-compile-warnings" #--enable-iso-c
-if test -z "$NOCONFIGURE"; then
-  echo Running $srcdir/configure $conf_flags "$@" ...
-  $srcdir/configure $conf_flags "$@"
-else
-  echo Skipping configure process.
+if test -n "$NOCONFIGURE"; then
+    echo Skipping configure process.
+    exit 0
 fi
+
+if test -z "$*"; then
+    cat <<EOF
+    Warning: about to run \`configure' without arguments.
+    arguments on the \`$0' command line
+    will be passed to \`configure'.
+
+    Invoke with --noconfigure to skip configure step.
+EOF
+fi
+
+echo Running $srcdir/configure $conf_flags "$@" ...
+$srcdir/configure $conf_flags "$@"