if test -f "$(top_srcdir)/$$f"; then \
$(INSTALL_DATA) $(top_srcdir)/$$f $(INSTALL_ROOT)$(phpincludedir)/ext/http; \
elif test -f "$(top_builddir)/$$f"; then \
if test -f "$(top_srcdir)/$$f"; then \
$(INSTALL_DATA) $(top_srcdir)/$$f $(INSTALL_ROOT)$(phpincludedir)/ext/http; \
elif test -f "$(top_builddir)/$$f"; then \