updated to not be broken.

[feisty_meow.git] / scripts / generator / build_variables.sh

diff --git a/scripts/generator/build_variables.sh b/scripts/generator/build_variables.sh
index a4a2f4e64bebd2a2e897143baecda1c1d4fc97e0..a4843191480947b1e7d9eafe99a9e81322457f46 100644 (file)
--- a/scripts/generator/build_variables.sh
+++ b/scripts/generator/build_variables.sh
@@ -50,6 +50,9 @@ source $FEISTY_MEOW_SCRIPTS/core/functions.sh
 
 ##############
 
+# outer check on whether this already was run or not.
+if [ -z "$BUILD_VARS_LOADED" ]; then
+
 # perform some calculations to get the right paths from our parameters.
 if [ ! -z "$PARM_1" ]; then
   # use the first real parameter since this is probably the 'source' version.
@@ -107,22 +110,17 @@ if [ ! -d "$LOGS_DIR" ]; then
   mkdir -p "$LOGS_DIR"
 fi
 
-# hook clam into the compilation system.
-function make()
-{
-  /usr/bin/make -I "$CLAM_DIR" $*
-}
-
 ##############
 
 # debugging area where we say what we think we know.
 
-#echo scripts: $BUILD_SCRIPTS_DIR
-#echo build tools hier: $BUILDING_HIERARCHY
-#echo this tool: $THIS_TOOL_NAME
-#echo repository: $FEISTY_MEOW_DIR
-#echo clam: $CLAM_DIR
-#echo makeflags: $MAKEFLAGS
+if [ ! -z "$SHELL_DEBUG" ]; then
+  echo scripts: $BUILD_SCRIPTS_DIR
+  echo build tools hier: $BUILDING_HIERARCHY
+  echo this tool: $THIS_TOOL_NAME
+  echo repository: $FEISTY_MEOW_DIR
+  echo clam: $CLAM_DIR
+fi
 
 ##############
 
@@ -219,5 +217,20 @@ if [ -z "$got_bad" ]; then
     bash
   fi
 
+  # sentinel that tells us this script was pulled in.
+  export BUILD_VARS_LOADED=true
+
 fi
 
+fi  # outer wrapper for already ran build vars check.
+
+##############
+
+# hook clam into the compilation system.
+# this always needs to be defined since functions aren't exported.
+function make()
+{
+  /usr/bin/make -I "$CLAM_DIR" $*
+}
+
+