Fix CMake error in ECMAddAppIcon for mac.

Signed-off-by: alex-z <blackslayer4@gmail.com>

diff --git a/src/gui/CMakeLists.txt b/src/gui/CMakeLists.txt
index abf2a190a64000fccadf99fc9feba5603918a3a3..85df84dbc7462f150e32c31118ef1e717430860b 100644 (file)
--- a/src/gui/CMakeLists.txt
+++ b/src/gui/CMakeLists.txt
@@ -343,22 +343,24 @@ set(APP_ICON_WIN_FOLDER_SVG "${APP_SECONDARY_ICONS}/${APPLICATION_ICON_NAME}-ico
 
 set(RC_DEPENDENCIES "")
 
-if (EXISTS ${APP_ICON_WIN_FOLDER_SVG})
-    get_filename_component(output_icon_name_win ${APP_ICON_WIN_FOLDER_SVG} NAME_WLE)
-    # Product icon (for smallest size)
-    foreach(size IN ITEMS 16;20)
-        generate_sized_png_from_svg(${APP_ICON_SVG} ${size} OUTPUT_ICON_NAME ${output_icon_name_win} OUTPUT_ICON_PATH "${APP_SECONDARY_ICONS}/")
-    endforeach()
+if(WIN32)
+    if (EXISTS ${APP_ICON_WIN_FOLDER_SVG})
+        get_filename_component(output_icon_name_win ${APP_ICON_WIN_FOLDER_SVG} NAME_WLE)
+        # Product icon (for smallest size)
+        foreach(size IN ITEMS 16;20)
+            generate_sized_png_from_svg(${APP_ICON_SVG} ${size} OUTPUT_ICON_NAME ${output_icon_name_win} OUTPUT_ICON_PATH "${APP_SECONDARY_ICONS}/")
+        endforeach()
 
-    # Product icon with Windows folder (for sizes larger than 20)
-    foreach(size IN ITEMS 24;32;40;48;64;128;256;512;1024)
-        generate_sized_png_from_svg(${APP_ICON_WIN_FOLDER_SVG} ${size} OUTPUT_ICON_NAME ${output_icon_name_win} OUTPUT_ICON_PATH "${APP_SECONDARY_ICONS}/")
-    endforeach()
+        # Product icon with Windows folder (for sizes larger than 20)
+        foreach(size IN ITEMS 24;32;40;48;64;128;256;512;1024)
+            generate_sized_png_from_svg(${APP_ICON_WIN_FOLDER_SVG} ${size} OUTPUT_ICON_NAME ${output_icon_name_win} OUTPUT_ICON_PATH "${APP_SECONDARY_ICONS}/")
+        endforeach()
 
-    file(GLOB_RECURSE OWNCLOUD_ICONS_WIN_FOLDER "${APP_SECONDARY_ICONS}/*-${APPLICATION_ICON_NAME}-icon*")
-    set(APP_ICON_WIN_FOLDER_ICO_NAME "${APPLICATION_ICON_NAME}-win-folder")
-    set(RC_DEPENDENCIES "${RC_DEPENDENCIES} ${APP_ICON_WIN_FOLDER_ICO_NAME}.ico")
-    ecm_add_app_icon(APP_ICON_WIN_FOLDER ICONS "${OWNCLOUD_ICONS_WIN_FOLDER}" SIDEBAR_ICONS "${OWNCLOUD_SIDEBAR_ICONS}" OUTFILE_BASENAME "${APP_ICON_WIN_FOLDER_ICO_NAME}" ICON_INDEX 2)
+        file(GLOB_RECURSE OWNCLOUD_ICONS_WIN_FOLDER "${APP_SECONDARY_ICONS}/*-${APPLICATION_ICON_NAME}-icon*")
+        set(APP_ICON_WIN_FOLDER_ICO_NAME "${APPLICATION_ICON_NAME}-win-folder")
+        set(RC_DEPENDENCIES "${RC_DEPENDENCIES} ${APP_ICON_WIN_FOLDER_ICO_NAME}.ico")
+        ecm_add_app_icon(APP_ICON_WIN_FOLDER ICONS "${OWNCLOUD_ICONS_WIN_FOLDER}" SIDEBAR_ICONS "${OWNCLOUD_SIDEBAR_ICONS}" OUTFILE_BASENAME "${APP_ICON_WIN_FOLDER_ICO_NAME}" ICON_INDEX 2)
+    endif()
 endif()
 # --------------------------------------