* configure.in (GNC_ADD_ON_SRFIS): compute needed SRFIs.

git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@5584 57a11ea4-9604-0410-9ed3-97b8803252fd

configure.in

@@ -642,6 +642,25 @@ AC_TRY_RUN([
 CFLAGS="$GNC_OLDCFLAGS"
 
 
+### --------------------------------------------------------------------------
+### Check which SRFIs we need.
+
+GNC_ADD_ON_SRFIS=""
+
+for srfi in `ls lib/srfi/srfi-*.scm | sed -e 's|lib/srfi/||; s/\.scm//'`
+do
+  AC_MSG_CHECKING(if guile needs our copy of ${srfi})
+  if ! ${GUILE} -c "(use-modules (srfi ${srfi}))" > /dev/null 2>&1
+  then
+    GNC_ADD_ON_SRFIS="${GNC_ADD_ON_SRFIS} ${srfi}.scm"
+    AC_MSG_RESULT(yes)
+  else
+    AC_MSG_RESULT(no)
+  fi
+done
+
+AC_SUBST(GNC_ADD_ON_SRFIS)
+
 ### --------------------------------------------------------------------------
 ### GnuCash flags and libs configuration