inherit flags for autoconf

1 files changed, 19 insertions, 0 deletions

diff --git a/xmake/modules/package/tools/autoconf.lua b/xmake/modules/package/tools/autoconf.lua
index 8a47bf8de..8d216bb25 100644
--- a/xmake/modules/package/tools/autoconf.lua
+++ b/xmake/modules/package/tools/autoconf.lua
@@ -49,8 +49,27 @@ function install(package, configs)
             table.insert(argv, "--" .. name .. "=" .. value)
         end
     end
+
+    -- inherit flags from configs
+    local flags_prev = {}
+    for _, name in ipairs({"cflags", "cxxflags", "ldflags"}) do
+        local flags = package:config(name) or configs[name]
+        if flags then
+            flags_prev[name] = os.getenv(name:upper())
+            os.addenv(name:upper(), flags)
+        end
+    end
+
+    -- do configure
     os.vrunv("./configure", argv)
+
+    -- do make and install
     os.vrun("make -j4")
     os.vrun("make install")
+
+    -- restore flags
+    for name, flags in pairs(flags_prev) do
+        os.setenv(name:upper(), flags)
+    end
 end