[gtk+] Don't use escapes in echo strings

[Matthias Clasen <matthiasc src gnome org>]

commit f97780c574f756d591d3a51e53688bff5000916a
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun Nov 30 17:25:43 2014 -0500

    Don't use escapes in echo strings
    
    This forces us to fight with echo non-portability. Instead,
    just use ' instead of \".

 gtk/Makefile.am |   41 ++++++++++++++++++-----------------------
 1 files changed, 18 insertions(+), 23 deletions(-)
---
diff --git a/gtk/Makefile.am b/gtk/Makefile.am
index dc54085..3e88434 100644
--- a/gtk/Makefile.am
+++ b/gtk/Makefile.am
@@ -20,11 +20,6 @@ GTK_PRINT_PREVIEW_COMMAND="evince --unlink-tempfile --preview --print-settings %
 endif
 
 SUBDIRS = native .
-if OS_DARWIN
-  ECHO="echo"
-else
-  ECHO=echo -e
-endif
 
 if HAVE_CLOUDPRINT
 if HAVE_PAPI_CUPS
@@ -1174,49 +1169,49 @@ gtktypebuiltins.c: $(gtk_public_h_sources) $(a11y_h_sources) $(deprecated_h_sour
        && rm -f xgen-gtbc
 
 gtk.gresource.xml: Makefile.am
-       $(AM_V_GEN) $(ECHO) "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" > $@; \
-       $(ECHO) "<gresources>" >> $@; \
-       $(ECHO) "  <gresource prefix=\"/org/gtk/libgtk\">" >> $@; \
+       $(AM_V_GEN) echo "<?xml version='1.0' encoding='UTF-8'?>" > $@; \
+       echo "<gresources>" >> $@; \
+       echo "  <gresource prefix='/org/gtk/libgtk'>" >> $@; \
        for f in $(srcdir)/theme/Raleigh/*.css; do \
          n=`basename $$f`; \
-         $(ECHO) "    <file alias=\"theme/Raleigh.css\">theme/Raleigh/$$n</file>" >> $@; \
+         echo "    <file alias='theme/Raleigh.css'>theme/Raleigh/$$n</file>" >> $@; \
        done; \
-        $(ECHO) "    <file alias=\"theme/Adwaita.css\">theme/Adwaita/gtk.css</file>" >> $@; \
-        $(ECHO) "    <file alias=\"theme/Adwaita-dark.css\">theme/Adwaita/gtk-dark.css</file>" >> $@; \
-        $(ECHO) "    <file>theme/Adwaita/gtk-contained.css</file>" >> $@; \
-        $(ECHO) "    <file>theme/Adwaita/gtk-contained-dark.css</file>" >> $@; \
+        echo "    <file alias='theme/Adwaita.css'>theme/Adwaita/gtk.css</file>" >> $@; \
+        echo "    <file alias='theme/Adwaita-dark.css'>theme/Adwaita/gtk-dark.css</file>" >> $@; \
+        echo "    <file>theme/Adwaita/gtk-contained.css</file>" >> $@; \
+        echo "    <file>theme/Adwaita/gtk-contained-dark.css</file>" >> $@; \
         for f in $(srcdir)/theme/Adwaita/assets/*; do \
           n=`basename $$f`; \
-          $(ECHO) "    <file preprocess=\"to-pixdata\">theme/Adwaita/assets/$$n</file>" >> $@; \
+          echo "    <file preprocess='to-pixdata'>theme/Adwaita/assets/$$n</file>" >> $@; \
         done; \
-       $(ECHO) "    <file alias=\"theme/HighContrast.css\">theme/HighContrast/gtk.css</file>" >> $@; \
+       echo "    <file alias='theme/HighContrast.css'>theme/HighContrast/gtk.css</file>" >> $@; \
        if test "$(win32_theme)" = "yes"; then \
          for f in $(srcdir)/theme/win32/*.css; do \
            n=`basename $$f`; \
-           $(ECHO) "    <file alias=\"theme/$$n\">theme/win32/$$n</file>" >> $@; \
+           echo "    <file alias='theme/$$n'>theme/win32/$$n</file>" >> $@; \
          done; \
        fi; \
        for f in $(srcdir)/cursor/*.png; do \
          n=`basename $$f`; \
-         $(ECHO) "    <file>cursor/$$n</file>" >> $@; \
+         echo "    <file>cursor/$$n</file>" >> $@; \
        done; \
        for f in $(srcdir)/ui/*.ui; do \
          n=`basename $$f`; \
-         $(ECHO) "    <file compressed=\"true\">ui/$$n</file>" >> $@; \
+         echo "    <file compressed='true'>ui/$$n</file>" >> $@; \
        done; \
        for s in 16x16 22x22 24x24 32x32; do \
          for f in $(srcdir)/icons/$$s/actions/*.png; do \
            n=`basename $$f`; \
-           $(ECHO) "    <file>icons/$$s/actions/$$n</file>" >> $@; \
+           echo "    <file>icons/$$s/actions/$$n</file>" >> $@; \
          done; \
        done; \
        for f in $(srcdir)/inspector/*.ui; do \
          n=`basename $$f`; \
-         $(ECHO) "    <file compressed=\"true\">inspector/$$n</file>" >> $@; \
+         echo "    <file compressed='true'>inspector/$$n</file>" >> $@; \
        done; \
-       $(ECHO) "    <file>inspector/logo.png</file>" >> $@; \
-       $(ECHO) "  </gresource>" >> $@; \
-       $(ECHO) "</gresources>" >> $@;
+       echo "    <file>inspector/logo.png</file>" >> $@; \
+       echo "  </gresource>" >> $@; \
+       echo "</gresources>" >> $@;
 
 win32_theme_sources = \
        theme/win32/gtk-win32.css \