pyuno is the module that installs python apparently

filter/prj/build.lst

-fl      filter  :    TRANSLATIONS:translations svtools unotools xmloff cppu tools cppuhelper sal svx javaunohelper XPDF:xpdf jvmaccess canvas SAXON:saxon LIBXSLT:libxslt basegfx package PYTHON:python NULL
+fl      filter  :    TRANSLATIONS:translations svtools unotools xmloff cppu tools cppuhelper sal svx javaunohelper XPDF:xpdf jvmaccess canvas SAXON:saxon LIBXSLT:libxslt basegfx package pyuno NULL
 fl	filter									usr1	-	all	fl_mkout			NULL
 fl	filter\prj								get		-	all	fl_prj				NULL
 fl	filter\inc								nmake	-	all	fl_inc				NULL

filter/source/svg/makefile.mk

@@ -107,7 +107,6 @@ PYTHONHOME:=$(SOLARLIBDIR)$/python
 .EXPORT: PYTHONPATH
 .ELSE                   # "$(SYSTEM_PYTHON)"!="YES"
 PYTHON=$(WRAPCMD) python
-ARSE
 .ENDIF                  # "$(SYSTEM_PYTHON)"!="YES"
 
 # --- Targets ----------------------------------