Eliminate non-posix standard variables

build.sh

@@ -2,6 +2,28 @@
 
 rm -rf autom4te.cache
 rm -f aclocal.m4
+
+cd src
+rm -f haders.mk
+echo "noinst_HEADERS = \\" > headers.mk
+ls -1 \
+    actions/*.h \
+    actions/ctl/*.h \
+    actions/data/*.h \
+    actions/disruptive/*.h \
+    actions/transformations/*.h \
+    debug_log/*.h \
+    audit_log/writer/*.h \
+    collection/backend/*.h \
+    operators/*.h \
+    parser/*.h \
+    request_body_processor/*.h \
+    utils/*.h \
+    variables/*.h \
+    engine/*.h \
+    *.h | tr "\012" " " >> headers.mk
+cd ../
+
 case `uname` in Darwin*) glibtoolize --force --copy ;;
   *) libtoolize --force --copy ;; esac
 autoreconf --install