Exclude fcst from the sparse test build if the fcst patch series file is missing.

git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@1929 d57e44dd-8a1f-0410-8b47-8ef2f437770f

scripts/generate-kernel-patch

@@ -214,6 +214,13 @@ else
   kernel_version="$1"
 fi
 
+for f in fcst/linux-patches/series-${kernel_version}*
+do
+   if [ -e "$f" ]; then
+       fcst_patch_series="$f"
+   fi
+done
+
 # Hack: make sure that for kernel 2.6.33 and later the line
 # "#define CONFIG_SCST_PROC" is removed from scst/include/scst.h.
 # This is done because of the following change in r1609:
@@ -292,9 +299,28 @@ add_patch "scst/kernel/in-tree/Makefile.drivers.Linux-${kernel_version}.patch"\
 # Directory drivers/scst/
 
 (
-add_file "scst/kernel/in-tree/Kconfig.scst"  "drivers/scst/Kconfig"
+tmpdir="/tmp/scst-$$"
+mkdir -p "${tmpdir}"
 
-add_file "scst/kernel/in-tree/Makefile.scst-${kernel_version}" "drivers/scst/Makefile"
+tmp_Kconfig="${tmpdir}/Kconfig.scst-${kernel_version}"
+cat "scst/kernel/in-tree/Kconfig.scst" | \
+if [ -e "${fcst_patch_series}" ]; then
+  cat
+else
+  grep -v '^source "drivers/scst/fcst/Kconfig"$'
+fi >"${tmp_Kconfig}"
+add_file "${tmp_Kconfig}" "drivers/scst/Kconfig"
+
+tmp_Makefile="${tmpdir}/Makefile.scst-${kernel_version}"
+cat "scst/kernel/in-tree/Makefile.scst-${kernel_version}" | \
+if [ -e "${fcst_patch_series}" ]; then
+  cat
+else
+  sed -e 's: fcst/* : :'
+fi >"$tmp_Makefile"
+add_file "$tmp_Makefile" "drivers/scst/Makefile"
+
+rm -rf "${tmpdir}"
 
 for f in $(ls scst/src/*.[ch] 2>/dev/null)
 do
@@ -355,7 +381,7 @@ done
 # Directory drivers/scst/fcst/
 
 {
-  for f in $(grep -v '^#' fcst/linux-patches/series-${kernel_version}*)
+  for f in $(grep -v '^#' "${fcst_patch_series}")
   do
     cat "fcst/linux-patches/${f}"
   done