Fix problem building with BSD make

This fixes bug #556:

Bug 556 - libsigrok fails to build with BSD Make

diff --git a/Makefile.am b/Makefile.am
index 319f932910460ab61010368a5dcd6e5caf8f432e..65212ce674f8e721f2d71469562bf353928f8e85 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -458,9 +458,9 @@ bindings/cxx/enums.cpp: bindings/cxx/enums.timestamp
 
 bindings/cxx/include/libsigrokcxx/enums.hpp: bindings/cxx/enums.timestamp
 
-bindings/cxx/enums.timestamp: bindings/cxx/enums.py doxy/xml/index.xml \
+bindings/cxx/enums.timestamp: $(srcdir)/bindings/cxx/enums.py doxy/xml/index.xml \
                bindings/cxx/ConfigKey_methods.cpp bindings/cxx/QuantityFlag_methods.cpp
-       $(AM_V_GEN)$(PYTHON) $< doxy/xml/index.xml
+       $(AM_V_GEN)$(PYTHON) $(srcdir)/bindings/cxx/enums.py doxy/xml/index.xml
        $(AM_V_at)touch $@
 
 bindings/cxx/classes.lo: bindings/cxx/classes.cpp bindings/cxx/enums.cpp \