Patch libltdl/ltdl.c to avoid a nasty bug in libtool-1.4.2.

[bpt/guile.git] / autogen.sh

diff --git a/autogen.sh b/autogen.sh
dissimilarity index 67%
index 78c60db..a41df11 100755 (executable)
--- a/autogen.sh
+++ b/autogen.sh
@@ -1,14 +1,111 @@
-#!/bin/sh
-
-[ -f GUILE-VERSION ] || {
-  echo "autogen.sh: run this command only at the top of a Guile source tree."
-  exit 1
-}
-
-aclocal -I .
-libtoolize --copy --automake --ltdl
-autoheader
-autoconf
-automake --add-missing
-
-( echo "guile-readline..."; cd guile-readline; ./autogen.sh )
+#!/bin/sh
+# Usage: sh -x ./autogen.sh [WORKBOOK]
+
+set -e
+
+[ -f GUILE-VERSION ] || {
+  echo "autogen.sh: run this command only at the top of guile-core."
+  exit 1
+}
+
+######################################################################
+### Find workbook and make symlinks.
+
+workbook=../workbook                    # assume "cvs co hack"
+test x$1 = x || workbook=$1
+if [ ! -d $workbook ] ; then
+    echo "ERROR: could not find workbook dir"
+    echo "       re-run like so: $0 WORKBOOK"
+    exit 1
+fi
+: found workbook at $workbook
+workbook=`(cd $workbook ; pwd)`
+
+workbookdistfiles="ANON-CVS HACKING SNAPSHOTS"
+for f in $workbookdistfiles ; do
+    rm -f $f
+    ln -s $workbook/build/dist-files/$f $f
+done
+rm -f examples/example.gdbinit
+ln -s $workbook/build/dist-files/.gdbinit examples/example.gdbinit
+
+# TODO: This should be moved to dist-guile
+mscripts=../guile-scripts
+rm -f BUGS
+$mscripts/render-bugs > BUGS
+
+######################################################################
+
+# Make sure this matches the ACLOCAL invokation in Makefile.am
+
+./guile-aclocal.sh
+
+######################################################################
+### Libtool setup.
+
+# Get a clean version.
+rm -rf libltdl
+libtoolize --force --copy --automake --ltdl
+
+# Fix older versions of libtool.
+# Make sure we use a ./configure.in compatible autoconf in ./libltdl/
+if [ -f libltdl/configure.in ]; then
+       mv libltdl/configure.in libltdl/configure.tmp
+       echo 'AC_PREREQ(2.50)' > libltdl/configure.in
+       cat libltdl/configure.tmp >> libltdl/configure.in
+       rm libltdl/configure.tmp
+fi
+
+# Maybe patch ltdl.c.  This is only needed for 1.4.2 and earlier.
+if patch libltdl/ltdl.c <<EOP
+--- ltdl.c~    Fri Apr 12 18:52:48 2002
++++ ltdl.c     Tue Jul  9 14:12:47 2002
+@@ -2246,15 +2246,15 @@
+ static int
+ find_handle_callback (filename, data, ignored)
+      char *filename;
+      lt_ptr data;
+      lt_ptr ignored;
+ {
+   lt_dlhandle  *handle        = (lt_dlhandle *) data;
+-  int         found   = access (filename, R_OK);
++  int         found   = !access (filename, F_OK);
+ 
+   /* Bail out if file cannot be read...  */
+   if (!found)
+     return 0;
+ 
+   /* Try to dlopen the file, but do not continue searching in any
+      case.  */
+EOP
+then true
+else
+   echo "WARNING: could not patch libltdl, but this is probably OK."
+fi
+
+######################################################################
+
+autoheader
+autoconf
+
+# Automake has a bug that will let it only add one copy of a missing
+# file.  We need two mdate-sh, tho, one in doc/ref/ and one in
+# doc/tutorial/.  We run automake twice as a workaround.
+
+automake --add-missing
+automake --add-missing
+
+# Make sure that libltdl uses the same autoconf version as the rest.
+#
+echo "libltdl..."
+(cd libltdl && aclocal)
+(cd libltdl && autoconf)
+(cd libltdl && automake --gnu --add-missing)
+
+echo "guile-readline..."
+(cd guile-readline && ./autogen.sh)
+
+echo "Now run configure and make."
+echo "You must pass the \`--enable-maintainer-mode' option to configure."
+
+# autogen.sh ends here