[gnumeric] Installation: make this work without scrollkeeper.

[Morten Welinder <mortenw src gnome org>]

commit 6900ef70821f2884edc18e11e2e0aa404a64f6e8
Author: Morten Welinder <terra gnome org>
Date:   Wed May 14 09:51:53 2014 -0400

    Installation: make this work without scrollkeeper.
    
    Hopefully.

 ChangeLog             |    4 ++++
 NEWS                  |    1 +
 configure.ac          |    3 +++
 doc/gnumeric-doc.make |    2 +-
 4 files changed, 9 insertions(+), 1 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index 99fa074..3ca8377 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2014-05-14  Morten Welinder  <terra gnome org>
+
+       * configure.ac (scrollkeeper): Test if we have it.
+
 2014-05-05  Morten Welinder  <terra gnome org>
 
        * src/wbc-gtk.c (toolbar_context_menu): Remove
diff --git a/NEWS b/NEWS
index 27eb3c2..143c75e 100644
--- a/NEWS
+++ b/NEWS
@@ -5,6 +5,7 @@ Morten:
        * Clean out old #ifdef.
        * Fix ods series marker import/export.
        * Fix plan-perfect issue.  [Debian #748054]
+       * Make installtion work without scrollkeeper.
 
 --------------------------------------------------------------------------
 Gnumeric 1.12.15
diff --git a/configure.ac b/configure.ac
index e547569..7022d63 100644
--- a/configure.ac
+++ b/configure.ac
@@ -885,6 +885,9 @@ AC_SUBST(GNM_PY_CFLAGS)
 AC_SUBST(GNM_PY_LDFLAGS)
 AC_SUBST(GNM_PY_LIBADD)
 
+AC_CHECK_PROG(SCROLLKEEPER_PREINSTALL,scrollkeeper-preinstall,yes,no)
+AM_CONDITIONAL(WITH_SCROLLKEEPER, test "x$SCROLLKEEPER_PREINSTALL" = xyes)
+
 # Support for PDF docs
 AC_ARG_ENABLE(pdfdocs,
   AS_HELP_STRING([--enable-pdfdocs],[Generate documentation in Portable Document Format]),
diff --git a/doc/gnumeric-doc.make b/doc/gnumeric-doc.make
index 66f96b5..533ad4f 100644
--- a/doc/gnumeric-doc.make
+++ b/doc/gnumeric-doc.make
@@ -6,7 +6,7 @@
 # Requires that the calling makefile define 'lang'
 
 docname = gnumeric
-if !WITH_WIN32
+if WITH_SCROLLKEEPER
   omffile = gnumeric-$(lang).omf
 endif
 gnumeric_docdir  = $(top_srcdir)/doc