$NetBSD: patch-ab,v 1.10 2009/01/25 22:13:08 sketch Exp $

--- doc/Makefile.in.orig	Sun Jan 25 22:08:45 2009
+++ doc/Makefile.in	Sun Jan 25 22:09:55 2009
@@ -637,8 +637,9 @@
 @GTK_DOC_INSTALLED_TRUE@	    mv -f $${installdir}/$(DOC_MODULE).devhelp \
 @GTK_DOC_INSTALLED_TRUE@	      $${installdir}/$(DOC_MODULE)-$(DOC_MODULE_VERSION).devhelp; \
 @GTK_DOC_INSTALLED_TRUE@	  fi; \
-@GTK_DOC_INSTALLED_TRUE@	  ! which gtkdoc-rebase >/dev/null 2>&1 || \
+@GTK_DOC_INSTALLED_TRUE@	  if type gtkdoc-rebase >/dev/null; then \
 @GTK_DOC_INSTALLED_TRUE@	    gtkdoc-rebase --relative --dest-dir=$(DESTDIR) --html-dir=$${installdir} ; \
+@GTK_DOC_INSTALLED_TRUE@	  fi; \
 @GTK_DOC_INSTALLED_TRUE@	fi
 
 @GTK_DOC_INSTALLED_TRUE@uninstall-local:
@@ -667,8 +668,9 @@
 @GTK_DOC_INSTALLED_TRUE@	-cp $(srcdir)/$(DOC_MODULE).types $(distdir)/
 @GTK_DOC_INSTALLED_TRUE@	-cp $(srcdir)/$(DOC_MODULE)-sections.txt $(distdir)/
 @GTK_DOC_INSTALLED_TRUE@	cd $(distdir) && rm -f $(DISTCLEANFILES)
-@GTK_DOC_INSTALLED_TRUE@	! which gtkdoc-rebase >/dev/null 2>&1 || \
-@GTK_DOC_INSTALLED_TRUE@	  gtkdoc-rebase --online --relative --html-dir=$(distdir)/html
+@GTK_DOC_INSTALLED_TRUE@	if type gtkdoc-rebase >/dev/null; then \
+@GTK_DOC_INSTALLED_TRUE@	  gtkdoc-rebase --online --relative --html-dir=$(distdir)/html; \
+@GTK_DOC_INSTALLED_TRUE@	fi
 
 @GTK_DOC_INSTALLED_TRUE@.PHONY : dist-hook-local docs
 @GTK_DOC_INSTALLED_TRUE@.PHONY : dist-hook-local
