Be pickier about only running certain scripts from the cwd

applications/Allwmake

@@ -1,5 +1,8 @@
 #!/bin/sh
+cd ${0%/*} || exit 1    # run from this directory
 set -x
 
-( cd solvers && wmake all )
+( cd solvers   && wmake all )
 ( cd utilities && wmake all )
+
+# ----------------------------------------------------------------- end-of-file

applications/utilities/mesh/conversion/Optional/Allwmake

@@ -1,9 +1,11 @@
 #!/bin/sh
+#
 # Build optional components (eg, may depend on third-party libraries)
+# -----------------------------------------------------------------------------
+
+cd ${0%/*} || exit 1    # run from this directory
 set -x
 
-# run from this directory only
-cd ${0%/*} || exit 1
 
 # build libccmio and create lnInclude directory
 (

applications/utilities/postProcessing/graphics/PV3FoamReader/Allwclean

@@ -1,4 +1,5 @@
 #!/bin/sh
+cd ${0%/*} || exit 1    # run from this directory
 set -x
 
 rm -rf PV3FoamReader/Make

applications/utilities/postProcessing/graphics/PV3FoamReader/Allwmake

@@ -1,4 +1,5 @@
 #!/bin/sh
+cd ${0%/*} || exit 1    # run from this directory
 set -x
 
 if [ -d "$ParaView_DIR" -a -r "$ParaView_DIR" ]