support for inner namespace access

11 files changed, 44 insertions, 15 deletions

diff --git a/xmake/actions/build/build.lua b/xmake/actions/build/build.lua
index f4b371de7..28a33db78 100644
--- a/xmake/actions/build/build.lua
+++ b/xmake/actions/build/build.lua
@@ -217,7 +217,7 @@ function _add_batchjobs_for_target_and_deps(batchjobs, rootjob, target, jobrefs,
             jobrefs[target:name()] = job_build_after
             jobrefs_before[target:name()] = job_build_before
             for _, depname in ipairs(target:get("deps")) do
-                local dep = project.target(depname)
+                local dep = project.target(depname, {namespace = target:namespace()})
                 local targetjob = job_build
                 -- @see https://github.com/xmake-io/xmake/discussions/2500
                 if dep:policy("build.across_targets_in_parallel") == false then
diff --git a/xmake/actions/build/build_files.lua b/xmake/actions/build/build_files.lua
index f5604f0bd..ad85d8b2a 100644
--- a/xmake/actions/build/build_files.lua
+++ b/xmake/actions/build/build_files.lua
@@ -106,7 +106,8 @@ function _add_batchjobs_for_target_and_deps(batchjobs, rootjob, jobrefs, target,
             jobrefs[target:name()] = targetjob_root
             if not option.get("shallow") then
                 for _, depname in ipairs(target:get("deps")) do
-                    _add_batchjobs_for_target_and_deps(batchjobs, targetjob, jobrefs, project.target(depname), filepatterns)
+                    _add_batchjobs_for_target_and_deps(batchjobs, targetjob, jobrefs,
+                        project.target(depname, {namespace = target:namespace()}), filepatterns)
                 end
             end
         end
diff --git a/xmake/actions/config/main.lua b/xmake/actions/config/main.lua
index 9f0cc08fd..0f69142a5 100644
--- a/xmake/actions/config/main.lua
+++ b/xmake/actions/config/main.lua
@@ -102,12 +102,11 @@ end
 
 -- check target
 function _check_target(target, checked_targets)
-    if not checked_targets[target:name()] then
-        checked_targets[target:name()] = target
+    if not checked_targets[target:fullname()] then
+        checked_targets[target:fullname()] = target
         for _, depname in ipairs(target:get("deps")) do
-            assert(depname ~= target:name(), "the target(%s) cannot depend self!", depname)
-            local deptarget = project.target(depname)
-            assert(deptarget, "unknown target(%s) for %s.deps!", depname, target:name())
+            local deptarget = project.target(depname, {namespace = target:namespace()})
+            assert(deptarget, "unknown target(%s) for %s.deps!", depname, target:fullname())
             _check_target(deptarget, checked_targets)
         end
     end
diff --git a/xmake/actions/package/local/main.lua b/xmake/actions/package/local/main.lua
index 42133b142..3035946ff 100644
--- a/xmake/actions/package/local/main.lua
+++ b/xmake/actions/package/local/main.lua
@@ -30,7 +30,7 @@ import("target.action.install")
 function _get_librarydeps(target)
     local librarydeps = {}
     for _, depname in ipairs(target:get("deps")) do
-        local dep = project.target(depname)
+        local dep = project.target(depname, {namespace = target:namespace()})
         if not ((target:is_binary() or target:is_shared()) and dep:is_static()) then
             table.insert(librarydeps, dep:name():lower())
         end
diff --git a/xmake/actions/package/remote/main.lua b/xmake/actions/package/remote/main.lua
index f73126618..58c89b302 100644
--- a/xmake/actions/package/remote/main.lua
+++ b/xmake/actions/package/remote/main.lua
@@ -30,7 +30,7 @@ import("core.base.bit")
 function _get_librarydeps(target)
     local librarydeps = {}
     for _, depname in ipairs(target:get("deps")) do
-        local dep = project.target(depname)
+        local dep = project.target(depname, {namespace = target:namespace()})
         if not ((target:is_binary() or target:is_shared()) and dep:is_static()) then
             table.insert(librarydeps, dep:name():lower())
         end
diff --git a/xmake/core/base/private/instance_deps.lua b/xmake/core/base/private/instance_deps.lua
index 17145ac6f..2c9c1a7e2 100644
--- a/xmake/core/base/private/instance_deps.lua
+++ b/xmake/core/base/private/instance_deps.lua
@@ -46,6 +46,12 @@ function instance_deps.load_deps(instance, instances, deps, orderdeps, depspath,
         -- @see https://github.com/xmake-io/xmake/issues/3144
         local depname = plaindeps[total + 1 - idx]
         local depinst = instances[depname]
+        if depinst == nil and instance.namespace then
+            local namespace = instance:namespace()
+            if namespace then
+                depinst = instances[namespace .. "::" .. depname]
+            end
+        end
         if depinst then
             local continue_walk = true
             if walkdep then
@@ -79,6 +85,12 @@ function instance_deps._sort_instance(instance, instances, orderinstances, insta
         instancerefs[instance:name()] = true
         for _, depname in ipairs(table.wrap(instance:get("deps"))) do
             local depinst = instances[depname]
+            if depinst == nil and instance.namespace then
+                local namespace = instance:namespace()
+                if namespace then
+                    depinst = instances[namespace .. "::" .. depname]
+                end
+            end
             if depinst then
                 local depspath_sub
                 if depspath then
diff --git a/xmake/core/project/project.lua b/xmake/core/project/project.lua
index 77793d3e5..f395f5f6b 100644
--- a/xmake/core/project/project.lua
+++ b/xmake/core/project/project.lua
@@ -911,9 +911,16 @@ function project.is_loaded()
 end
 
 -- get the given target
-function project.target(name)
+function project.target(name, opt)
+    opt = opt or {}
     local targets = project.targets()
-    return targets and targets[name]
+    if targets then
+        local t = targets[name]
+        if not t and opt.namespace then
+            t = targets[opt.namespace .. "::" .. name]
+        end
+        return t
+    end
 end
 
 -- add the given target, @note if the target name is the same, it will be replaced
diff --git a/xmake/core/project/target.lua b/xmake/core/project/target.lua
index 2669875b5..eed55c0bf 100644
--- a/xmake/core/project/target.lua
+++ b/xmake/core/project/target.lua
@@ -257,6 +257,9 @@ function _instance:_build_deps()
         -- @see https://github.com/xmake-io/xmake/issues/4689
         instance_deps.load_deps(self, instances, {}, self._INHERITDEPS, {self:fullname()}, function (t, dep)
             local depinherit = t:extraconf("deps", dep:name(), "inherit")
+            if depinherit == nil then
+                depinherit = t:extraconf("deps", dep:fullname(), "inherit")
+            end
             return depinherit == nil or depinherit
         end)
     end
@@ -1107,7 +1110,14 @@ end
 function _instance:dep(name)
     local deps = self:deps()
     if deps then
-        return deps[name]
+        local dep = deps[name]
+        if dep == nil then
+            local namespace = self:namespace()
+            if namespace then
+                dep = deps[namespace .. "::" .. name]
+            end
+        end
+        return dep
     end
 end
 
diff --git a/xmake/plugins/project/make/makefile.lua b/xmake/plugins/project/make/makefile.lua
index 12b1b77e0..3d4d5507f 100644
--- a/xmake/plugins/project/make/makefile.lua
+++ b/xmake/plugins/project/make/makefile.lua
@@ -547,7 +547,7 @@ function _add_build_target(makefile, target, targetflags, outputdir)
 
     -- make dependence for the dependent targets
     for _, depname in ipairs(target:get("deps")) do
-        local dep = project.target(depname)
+        local dep = project.target(depname, {namespace = target:namespace()})
         makefile:write(" " .. (dep:is_phony() and depname or _get_relative_unix_path(dep:targetfile(), outputdir)))
     end
 
diff --git a/xmake/plugins/project/ninja/build_ninja.lua b/xmake/plugins/project/ninja/build_ninja.lua
index 1264ed60c..94d6495ef 100644
--- a/xmake/plugins/project/ninja/build_ninja.lua
+++ b/xmake/plugins/project/ninja/build_ninja.lua
@@ -367,7 +367,7 @@ function _add_build_for_target(ninjafile, target, outputdir)
         ninjafile:print(" || $")
         ninjafile:write("  ")
         for _, dep in ipairs(deps) do
-            ninjafile:write(" " .. _get_relative_unix_path(project.target(dep):targetfile(), outputdir))
+            ninjafile:write(" " .. _get_relative_unix_path(project.target(dep, {namespace = target:namespace()}):targetfile(), outputdir))
         end
     end
     ninjafile:print("")
diff --git a/xmake/plugins/project/vsxmake/getinfo.lua b/xmake/plugins/project/vsxmake/getinfo.lua
index e566ab160..12d6497c0 100644
--- a/xmake/plugins/project/vsxmake/getinfo.lua
+++ b/xmake/plugins/project/vsxmake/getinfo.lua
@@ -585,7 +585,7 @@ function main(outputdir, vsinfo)
         if target:get("default") == true then
             table.insert(targetnames, 1, targetname)
         elseif target:is_binary() then
-            local first_target = targetnames[1] and project.target(targetnames[1])
+            local first_target = targetnames[1] and project.target(targetnames[1], {namespace = target:namespace()})
             if not first_target or first_target:get("default") ~= true then
                 table.insert(targetnames, 1, targetname)
             else