From 817b94760ef9b0a0b0c84fccb1191f761e389f6c Mon Sep 17 00:00:00 2001
From: ruki <waruqi@gmail.com>
Date: Sun, 14 Feb 2021 21:30:05 +0800
Subject: [PATCH] fix muslcc

---
 packages/m/muslcc/xmake.lua | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/packages/m/muslcc/xmake.lua b/packages/m/muslcc/xmake.lua
index fa493b454..8e7078211 100644
--- a/packages/m/muslcc/xmake.lua
+++ b/packages/m/muslcc/xmake.lua
@@ -51,6 +51,12 @@ package("muslcc")
     on_install("@windows", "@linux", "@macosx", function (package)
         os.tryrm("usr") -- remove soft link
         os.vcp("*", package:installdir())
+        if package:is_plat("macosx") then
+            -- fix missing libisl.22.dylib
+            if not os.isfile("/usr/local/opt/isl/lib/libisl.22.dylib") then
+                os.vcp("/usr/local/opt/isl/lib/libisl.21.dylib", path.join(package:installdir("lib"), "libisl.22.dylib"))
+            end
+        end
     end)
 
     on_test(function (package)
@@ -67,5 +73,7 @@ package("muslcc")
         if gcc and is_host("windows") then
             gcc = gcc .. ".exe"
         end
-        os.vrunv(gcc, {"--version"})
+        local file = os.tmpfile() .. ".c"
+        io.writefile(file, "int main(int argc, char** argv) {return 0;}")
+        os.vrunv(gcc, {"-c", file})
     end)