fix compile error for share library

1 files changed, 6 insertions, 0 deletions

diff --git a/xmake/scripts/base/linker.lua b/xmake/scripts/base/linker.lua
index 0c4fdb54f..9a0388757 100644
--- a/xmake/scripts/base/linker.lua
+++ b/xmake/scripts/base/linker.lua
@@ -337,6 +337,9 @@ function linker.make(module, target, srcfiles, objfiles, targetfile, logfile)
     -- add flags from the linker 
     linker._addflags_from_linker(module, flags, flagname)
 
+    -- remove repeat
+    flags = utils.unique(flags)
+
     -- make the link command
     return module:command_link(table.concat(objfiles, " "), targetfile, table.concat(flags, " "):trim(), logfile)
 end
@@ -372,6 +375,9 @@ function linker.check_links(opt, links, sourcefile, objectfile, targetfile)
     -- add flags from the linker 
     linker._addflags_from_linker(module, flags, "ldflags")
 
+    -- remove repeat
+    flags = utils.unique(flags)
+
     -- execute the link command
     return module:main(module:command_link(objectfile, targetfile, table.concat(flags, " "):trim(), utils.ifelse(xmake._OPTIONS.verbose, nil, xmake._NULDEV)))
 end