ENH: source environment varaibles from suppl file (if exists)

CMake/otbcli.sh.in

@@ -28,5 +28,10 @@ export OTB_APPLICATION_PATH
 # avoid numerical issues caused by locale
 export LC_NUMERIC=C
 
+# Source GDAL_DATA, EPSG_CSV
+if [ -f $CURRENT_SCRIPT_DIR/env_exports ]; then
+    . $CURRENT_SCRIPT_DIR/env_exports
+fi
+
 # start the application
 $OTB_CLI_LAUNCHER "$@"

CMake/otbgui.sh.in

@@ -28,5 +28,10 @@ export OTB_APPLICATION_PATH
 # avoid numerical issues caused by locale
 export LC_NUMERIC=C
 
+# Source GDAL_DATA, EPSG_CSV
+if [ -f $CURRENT_SCRIPT_DIR/env_exports ]; then
+    . $CURRENT_SCRIPT_DIR/env_exports
+fi
+
 # start the application
 $OTB_GUI_LAUNCHER "$@"

SuperBuild/Packaging/Files/linux_pkgsetup.in

@@ -37,13 +37,11 @@ else
 $CAT > $OUT_DIR/monteverdi.sh << EOF
 #!/bin/sh
 unset LD_LIBRARY_PATH
-if [ -z "\$OTB_USE_SYSTEM_GTK" ] || [ "\$OTB_USE_SYSTEM_GTK" == "0" ]; then
-  export LD_LIBRARY_PATH=$OUT_DIR/lib/gtk
-fi
-export LC_NUMERIC=C
+
+. $OUT_DIR/bin/env_exports
+
 export OTB_APPLICATION_PATH=$OUT_DIR/lib/otb/applications
-export GDAL_DATA=$OUT_DIR/share/gdal
-export GEOTIFF_CSV=$OUT_DIR/share/epsg_csv
+
 $OUT_DIR/bin/monteverdi "\$@"
 EOF
 
@@ -52,19 +50,33 @@ $CHMOD +x $OUT_DIR/monteverdi.sh
 $CAT > $OUT_DIR/mapla.sh << EOF
 #!/bin/sh
 unset LD_LIBRARY_PATH
-if [ -z "\$OTB_USE_SYSTEM_GTK" ] || [ "\$OTB_USE_SYSTEM_GTK" == "0" ]; then
-  export LD_LIBRARY_PATH=$OUT_DIR/lib/gtk
-fi
-export LC_NUMERIC=C
-unset LD_LIBRARY_PATH
+
+. $OUT_DIR/bin/env_exports
+
 export OTB_APPLICATION_PATH=$OUT_DIR/lib/otb/applications
-export GDAL_DATA=$OUT_DIR/share/gdal
-export GEOTIFF_CSV=$OUT_DIR/share/epsg_csv
+
 $OUT_DIR/bin/mapla "\$@"
 EOF
 
 $CHMOD +x $OUT_DIR/mapla.sh
 
+$CAT > $OUT_DIR/bin/env_exports << EOF
+#!/bin/sh
+
+export LC_NUMERIC=C
+
+if [ -z "\$OTB_USE_SYSTEM_GTK" ] || [ "\$OTB_USE_SYSTEM_GTK" == "0" ]; then
+  LD_LIBRARY_PATH=$OUT_DIR/lib/gtk
+fi
+
+GDAL_DATA=$OUT_DIR/share/gdal
+GEOTIFF_CSV=$OUT_DIR/share/espg_csv
+
+export GDAL_DATA
+export GEOTIFF_CSV
+export LD_LIBRARY_PATH
+EOF
+
 $CAT > $OUT_DIR/otbenv.profile << EOF
 #!/bin/sh
 PATH=\$PATH:$OUT_DIR/bin