Shell-related portability fixes in Milena's Makefiles.

	* doc/Makefile.am: Rewrite patterns ``perl X `find Y''' as
	``find Y -exec perl X {} \;'' to avoid long `perl' command lines and
	please the shell.
	Wrap some long lines.

milena/ChangeLog

+2013-06-14  Roland Levillain  <roland@lrde.epita.fr>
+
+	Shell-related portability fixes in Milena's Makefiles.
+
+	* doc/Makefile.am: Rewrite patterns ``perl X `find Y''' as
+	``find Y -exec perl X {} \;'' to avoid long `perl' command lines and
+	please the shell.
+	Wrap some long lines.
+
 2013-06-17  Roland Levillain  <roland@lrde.epita.fr>
 	Use `perl -pi' instead of `sed -i' in Milena.

milena/doc/Makefile.am

@@ -261,9 +261,10 @@ $(srcdir)/user-refman.stamp: $(srcdir)/$(DOXYFILE).in $(REFMAN_deps)
 	test -f $(USER_REFMAN).tmp/latex/refman.tex
 	rm -rf $(srcdir)/$(USER_REFMAN)
 ## Fix path to the main page of the documentation.
-	perl -pi -e "s,\@relcommondocpath\@,../../../../doc/,g;"	\
-	         -e "s,\@userrefman\@,$(USER_REFMAN),g"			\
-	  `find $(USER_REFMAN).tmp -name '*.html'`
+	find $(USER_REFMAN).tmp -name '*.html' -exec			\
+	  perl -pi -e "s,\@relcommondocpath\@,../../../../doc/,g;"	\
+	           -e "s,\@userrefman\@,$(USER_REFMAN),g"		\
+	    {} \;
 ## FIXME: Moving directories between file systems is not portable.
 	mv $(USER_REFMAN).tmp $(srcdir)/$(USER_REFMAN)
 	@mv -f $@.tmp $@
@@ -348,7 +349,8 @@ $(srcdir)/devel-refman.stamp: $(srcdir)/$(DOXYFILE).in $(REFMAN_deps)
 	test -f $(DEVEL_REFMAN).tmp/latex/refman.tex
 	rm -rf $(srcdir)/$(DEVEL_REFMAN)
 ## Fix path to the main page of the documentation.
-	perl -pi -e "s,\@relcommondocpath\@,$(top_srcdir)/doc/$(DEVEL_REFMAN)/html/,g" \
+	perl -pi \
+	     -e "s,\@relcommondocpath\@,$(top_srcdir)/doc/$(DEVEL_REFMAN)/html/,g" \
 	  $(DEVEL_REFMAN).tmp/html/index.html
 ## FIXME: Moving directories between file systems is not portable.
 	mv $(DEVEL_REFMAN).tmp $(srcdir)/$(DEVEL_REFMAN)
@@ -776,9 +778,10 @@ install-data-local:
 	cp -r $(srcdir)/$(USER_REFMAN)/html $(DESTDIR)$(htmldir)/milena/$(USER_REFMAN)
 ## Fix path to the main page of the documentation.
 	chmod -R u+w $(DESTDIR)$(htmldir)/milena/$(USER_REFMAN)
-	perl -pi							       \
-	     -e "s,../../../../doc/$(USER_REFMAN)/html,../../$(USER_REFMAN),g" \
-	  `find  $(DESTDIR)$(htmldir)/milena/$(USER_REFMAN) -name '*.html'`
+	find  $(DESTDIR)$(htmldir)/milena/$(USER_REFMAN) -name '*.html' -exec \
+	  perl -pi							      \
+	    -e "s,../../../../doc/$(USER_REFMAN)/html,../../$(USER_REFMAN),g" \
+	    {} \;
 # Other HTML directories can be processed uniformly.
 	for d in $(DATA_html_dirs_inst); do			 \
 	  rm -rf $(DESTDIR)$(htmldir)/milena/$$d;	 \
@@ -786,9 +789,10 @@ install-data-local:
 	done
 ## Try GNU chmod's X mode before resorting to something slower but
 ## more standard.
-	chmod -R a+rX $(DESTDIR)$(htmldir)/milena/ || \
-	find $(DESTDIR)$(htmldir)/milena/ \( -type d -a -exec chmod a+rx {} \; \) \
-             -o -exec chmod a+r {} \;
+	chmod -R a+rX $(DESTDIR)$(htmldir)/milena/ ||	\
+	  find $(DESTDIR)$(htmldir)/milena		\
+	       \( -type d -a -exec chmod a+rx {} \; \)	\
+	       -o -exec chmod a+r {} \;
 
 uninstall-local:
 	for d in $(DATA_html_dirs_inst); do			\
@@ -803,5 +807,6 @@ uninstall-local:
 
 
 doc-teamcity:
-	perl -pi -e "s,../../../../doc/$(USER_REFMAN)/html,../olena.doc,g" \
-	  `find  $(srcdir)/$(USER_REFMAN) -name '*.html'`
+	find  $(srcdir)/$(USER_REFMAN) -name '*.html' -exec		     \
+	  perl -pi -e "s,../../../../doc/$(USER_REFMAN)/html,../olena.doc,g" \
+	    {} \;