add platform.toolchains

1 files changed, 26 insertions, 3 deletions

diff --git a/xmake/core/platform/platform.lua b/xmake/core/platform/platform.lua
index 3fc92be63..182ae17d9 100644
--- a/xmake/core/platform/platform.lua
+++ b/xmake/core/platform/platform.lua
@@ -503,9 +503,7 @@ function platform.plats()
     local plats = {}
     local dirs  = platform.directories()
     for _, dir in ipairs(dirs) do
-
-        -- get the platform list 
-        local platpathes = os.match(path.join(dir, "*"), true)
+        local platpathes = os.dirs(path.join(dir, "*"))
         if platpathes then
             for _, platpath in ipairs(platpathes) do
                 if os.isfile(path.join(platpath, "xmake.lua")) then
@@ -518,6 +516,31 @@ function platform.plats()
     return plats
 end
 
+-- get the all toolchains
+function platform.toolchains()
+    
+    -- return it directly if exists
+    if platform._TOOLCHAINS then
+        return platform._TOOLCHAINS 
+    end
+
+    -- get all toolchains
+    local toolchains = {}
+    local dirs  = toolchain.directories()
+    for _, dir in ipairs(dirs) do
+        local dirs = os.dirs(path.join(dir, "*"))
+        if dirs then
+            for _, dir in ipairs(dirs) do
+                if os.isfile(path.join(dir, "xmake.lua")) then
+                    table.insert(toolchains, path.basename(dir))
+                end
+            end
+        end
+    end
+    platform._TOOLCHAINS = toolchains
+    return toolchains
+end
+
 -- get the platform os
 function platform.os(plat)
     return platform.get("os", plat)