merge staticlibs for package

1 files changed, 35 insertions, 0 deletions

diff --git a/xmake/modules/private/action/require/impl/actions/install.lua b/xmake/modules/private/action/require/impl/actions/install.lua
index 1e64be14e..f7df8991e 100644
--- a/xmake/modules/private/action/require/impl/actions/install.lua
+++ b/xmake/modules/private/action/require/impl/actions/install.lua
@@ -26,6 +26,7 @@ import("core.project.target")
 import("core.project.project")
 import("core.platform.platform")
 import("lib.detect.find_file")
+import("utils.archive.merge_staticlib")
 import("private.tools.ccache")
 import("private.action.require.impl.actions.test")
 import("private.action.require.impl.actions.patch_sources")
@@ -225,6 +226,37 @@ function _fix_paths_for_precompiled_package(package)
     end
 end
 
+-- merge static libraries
+-- @see https://github.com/xmake-io/xmake/issues/5894
+function _merge_staticlibs(package)
+    local merge_staticlibs = project.policy("package.merge_staticlibs")
+    if merge_staticlibs == nil then
+        merge_staticlibs = package:policy("package.merge_staticlibs")
+    end
+    if merge_staticlibs and package:is_library()
+        and not package:config("shared") and not package:is_headeronly() and not package:is_moduleonly() then
+        local installdir = package:installdir()
+        local linkdirs = table.wrap(package:get("linkdirs") or "lib")
+        local libfiles = {}
+        for _, linkdir in ipairs(linkdirs) do
+            for _, libfile in ipairs(os.files(path.join(installdir, linkdir, "*"))) do
+                if libfile:endswith(".lib") or libfile:endswith(".a") then
+                    table.insert(libfiles, libfile)
+                end
+            end
+        end
+        if #libfiles > 0 then
+            local linkdir = linkdirs[1]
+            local libfile_new = path.join(installdir, linkdir,
+                target.filename(package:name(), "static", {plat = package:plat(), arch = package:arch()}))
+            merge_staticlib(package, libfile_new, libfiles)
+            for _, libfile in ipairs(libfiles) do
+                os.rm(libfile)
+            end
+        end
+    end
+end
+
 -- get failed install directory
 function _get_installdir_failed(package)
     return path.join(package:cachedir(), "installdir.failed")
@@ -421,6 +453,9 @@ function main(package)
                         os.cp(rulesdir, package:installdir())
                     end
 
+                    -- merge static libraries
+                    _merge_staticlibs(package)
+
                     -- leave the environments of all package dependencies
                     os.setenvs(oldenvs)