[gtk+] Fix build of resource files on OS-X

[John Ralls <jralls src gnome org>]

commit b9771ab1ff4a3c19e8ead3914cd80569cb778ddb
Author: John Ralls <jralls ceridwen us>
Date:   Sat Aug 2 17:55:41 2014 -0700

    Fix build of resource files on OS-X
    
    OS-X's 'echo' command does not have a -e option, so it was included in the files.

 configure.ac    |    4 ++++
 gtk/Makefile.am |   45 +++++++++++++++++++++++----------------------
 2 files changed, 27 insertions(+), 22 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 058fe47..cd3f6fc 100644
--- a/configure.ac
+++ b/configure.ac
@@ -184,6 +184,9 @@ case $host in
   *-*-linux*)
     os_linux=yes
     ;;
+  *-*-darwin*)
+    os_darwin=yes
+    ;;
 esac
 
 dnl
@@ -245,6 +248,7 @@ AM_CONDITIONAL(PLATFORM_WIN32, test "$platform_win32" = "yes")
 AM_CONDITIONAL(OS_WIN32, test "$os_win32" = "yes")
 AM_CONDITIONAL(OS_UNIX, test "$os_win32" != "yes")
 AM_CONDITIONAL(OS_LINUX, test "$os_linux" = "yes")
+AM_CONDITIONAL(OS_DARWIN, test "$os_darwin" = "yes")
 
 if test "$os_win32" = "yes"; then
   AC_CHECK_TOOL(WINDRES, windres, no)
diff --git a/gtk/Makefile.am b/gtk/Makefile.am
index b67b8a6..2dac40d 100644
--- a/gtk/Makefile.am
+++ b/gtk/Makefile.am
@@ -19,6 +19,11 @@ GTK_PRINT_PREVIEW_COMMAND="evince --unlink-tempfile --preview --print-settings %
 endif
 
 SUBDIRS = inspector native .
+if OS_DARWIN
+  ECHO="echo"
+else
+  ECHO="echo -e"
+endif
 
 if HAVE_CLOUDPRINT
 if HAVE_PAPI_CUPS
@@ -1377,47 +1382,43 @@ 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 -e "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" > $@; \
-       echo -e "<gresources>" >> $@; \
-       echo -e "  <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)/resources/theme/Raleigh/*.css; do \
          n=`basename $$f`; \
-         echo -e "    <file alias=\"theme/Raleigh.css\">theme/Raleigh/$$n</file>" >> $@; \
+         $(ECHO) "    <file alias=\"theme/Raleigh.css\">theme/Raleigh/$$n</file>" >> $@; \
        done; \
-        echo -e "    <file alias=\"theme/Adwaita.css\">theme/Adwaita/gtk.css</file>" >> $@; \
-        echo -e "    <file alias=\"theme/Adwaita-dark.css\">theme/Adwaita/gtk-dark.css</file>" >> $@; \
-        echo -e "    <file>theme/Adwaita/gtk-contained.css</file>" >> $@; \
-        echo -e "    <file>theme/Adwaita/gtk-contained-dark.css</file>" >> $@; \
+        $(ECHO) "    <file alias=\"theme/Adwaita.css\">theme/Adwaita/gtk.css</file>" >> $@; \
+        $(ECHO) "    <file alias=\"theme/Adwaita-dark.css\">theme/Adwaita/gtk-dark.css</file>" >> $@; \
+        $(ECHO) "    <file>theme/Adwaita/gtk-contained.css</file>" >> $@; \
+        $(ECHO) "    <file>theme/Adwaita/gtk-contained-dark.css</file>" >> $@; \
         for f in $(srcdir)/resources/theme/Adwaita/assets/*; do \
           n=`basename $$f`; \
-          echo -e "    <file preprocess=\"to-pixdata\">theme/Adwaita/assets/$$n</file>" >> $@; \
+          $(ECHO) "    <file preprocess=\"to-pixdata\">theme/Adwaita/assets/$$n</file>" >> $@; \
         done; \
        if test "$(win32_theme)" = "yes"; then \
          for f in $(srcdir)/resources/theme/win32/*.css; do \
            n=`basename $$f`; \
-           echo -e "    <file alias=\"theme/$$n\">theme/win32/$$n</file>" >> $@; \
+           $(ECHO) "    <file alias=\"theme/$$n\">theme/win32/$$n</file>" >> $@; \
          done; \
        fi; \
        for f in $(srcdir)/resources/cursor/*.png; do \
          n=`basename $$f`; \
-         echo -e "    <file>cursor/$$n</file>" >> $@; \
+         $(ECHO) "    <file>cursor/$$n</file>" >> $@; \
        done; \
        for f in $(srcdir)/resources/ui/*.ui; do \
          n=`basename $$f`; \
-         echo -e "    <file compressed=\"true\">ui/$$n</file>" >> $@; \
+         $(ECHO) "    <file compressed=\"true\">ui/$$n</file>" >> $@; \
        done; \
-       for c in actions status; do \
-         for s in 16x16 22x22 24x24 32x32 48x48; do \
-           if test -d $(srcdir)/resources/icons/$$s/$$c; then \
-             for f in $(srcdir)/resources/icons/$$s/$$c/*.png; do \
-               n=`basename $$f`; \
-               echo -e "    <file>icons/$$s/$$c/$$n</file>" >> $@; \
-             done; \
-           fi; \
+       for s in 16x16 22x22 24x24 32x32; do \
+         for f in $(srcdir)/resources/icons/$$s/actions/*.png; do \
+           n=`basename $$f`; \
+           $(ECHO) "    <file>icons/$$s/actions/$$n</file>" >> $@; \
          done; \
        done; \
-       echo -e "  </gresource>" >> $@; \
-       echo -e "</gresources>" >> $@;
+       $(ECHO) "  </gresource>" >> $@; \
+       $(ECHO) "</gresources>" >> $@;
 
 win32_theme_sources = \
        resources/theme/win32/gtk-win32.css \