Switch the default vs runtime as MD when 3.0

tests/apis/add_allowedxxx/xmake.lua

@@ -12,72 +12,3 @@ target("test")
     set_kind("binary")
     add_files("src/*.cpp")
 
---
--- If you want to known more usage about xmake, please see https://xmake.io
---
--- ## FAQ
---
--- You can enter the project directory firstly before building project.
---
---   $ cd projectdir
---
--- 1. How to build project?
---
---   $ xmake
---
--- 2. How to configure project?
---
---   $ xmake f -p [macosx|linux|iphoneos ..] -a [x86_64|i386|arm64 ..] -m [debug|release]
---
--- 3. Where is the build output directory?
---
---   The default output directory is `./build` and you can configure the output directory.
---
---   $ xmake f -o outputdir
---   $ xmake
---
--- 4. How to run and debug target after building project?
---
---   $ xmake run [targetname]
---   $ xmake run -d [targetname]
---
--- 5. How to install target to the system directory or other output directory?
---
---   $ xmake install
---   $ xmake install -o installdir
---
--- 6. Add some frequently-used compilation flags in xmake.lua
---
--- @code
---    -- add debug and release modes
---    add_rules("mode.debug", "mode.release")
---
---    -- add macro definition
---    add_defines("NDEBUG", "_GNU_SOURCE=1")
---
---    -- set all warnings as errors
---    set_warnings("all", "error")
---
---    -- set language: c99, c++11
---    set_languages("c99", "c++11")
---
---    -- set optimization: none, faster, fastest, smallest
---    set_optimize("fastest")
---
---    -- add include search directories
---    add_includedirs("/usr/include", "/usr/local/include")
---
---    -- add link libraries and search directories
---    add_links("tbox")
---    add_linkdirs("/usr/local/lib", "/usr/lib")
---
---    -- add system link libraries
---    add_syslinks("z", "pthread")
---
---    -- add compilation and link flags
---    add_cxflags("-stdnolib", "-fno-strict-aliasing")
---    add_ldflags("-L/usr/local/lib", "-lpthread", {force = true})
---
--- @endcode
---
-

tests/plugins/macro/.gitignore

@@ -0,0 +1,8 @@
+# Xmake cache
+.xmake/
+build/
+
+# MacOS Cache
+.DS_Store
+
+

tests/plugins/macro/src/main.cpp

@@ -0,0 +1,6 @@
+#include <iostream>
+
+int main(int argc, char** argv) {
+    std::cout << "hello world!" << std::endl;
+    return 0;
+}

tests/plugins/macro/test.lua

@@ -0,0 +1,11 @@
+function test_macro(t)
+    -- we force to enable ccache to test it on ci
+    os.exec("xmake f --mode=debug --policies=build.ccache:y -D -y")
+    os.exec("xmake m -b")
+    os.exec("xmake -r -a -D")
+    os.exec("xmake m -e buildtest")
+    os.exec("xmake m -l")
+    os.exec("xmake m buildtest")
+    os.exec("xmake m -d buildtest")
+end
+

tests/plugins/macro/xmake.lua

@@ -0,0 +1,6 @@
+add_rules("mode.debug", "mode.release")
+
+target("macro")
+    set_kind("binary")
+    add_files("src/*.cpp")
+

tests/projects/package/brew/xmake.lua

@@ -7,72 +7,3 @@ target("brew")
     add_files("src/*.cpp")
     add_packages("pcre2")
 
---
--- If you want to known more usage about xmake, please see https://xmake.io
---
--- ## FAQ
---
--- You can enter the project directory firstly before building project.
---
---   $ cd projectdir
---
--- 1. How to build project?
---
---   $ xmake
---
--- 2. How to configure project?
---
---   $ xmake f -p [macosx|linux|iphoneos ..] -a [x86_64|i386|arm64 ..] -m [debug|release]
---
--- 3. Where is the build output directory?
---
---   The default output directory is `./build` and you can configure the output directory.
---
---   $ xmake f -o outputdir
---   $ xmake
---
--- 4. How to run and debug target after building project?
---
---   $ xmake run [targetname]
---   $ xmake run -d [targetname]
---
--- 5. How to install target to the system directory or other output directory?
---
---   $ xmake install
---   $ xmake install -o installdir
---
--- 6. Add some frequently-used compilation flags in xmake.lua
---
--- @code
---    -- add debug and release modes
---    add_rules("mode.debug", "mode.release")
---
---    -- add macro definition
---    add_defines("NDEBUG", "_GNU_SOURCE=1")
---
---    -- set warning all as error
---    set_warnings("all", "error")
---
---    -- set language: c99, c++11
---    set_languages("c99", "c++11")
---
---    -- set optimization: none, faster, fastest, smallest
---    set_optimize("fastest")
---
---    -- add include search directories
---    add_includedirs("/usr/include", "/usr/local/include")
---
---    -- add link libraries and search directories
---    add_links("tbox")
---    add_linkdirs("/usr/local/lib", "/usr/lib")
---
---    -- add system link libraries
---    add_syslinks("z", "pthread")
---
---    -- add compilation and link flags
---    add_cxflags("-stdnolib", "-fno-strict-aliasing")
---    add_ldflags("-L/usr/local/lib", "-lpthread", {force = true})
---
--- @endcode
---
-

tests/test_utils/context.lua

@@ -3,11 +3,9 @@ import("test_skip")
 import("test_assert")
 
 function main(filename)
-
     local context = { filename = filename }
     table.join2(context, test_build())
     table.join2(context, test_skip())
     table.join2(context, test_assert())
-
     return context
-end
+end

tests/test_utils/test_build.lua

@@ -1,37 +1,10 @@
--- imports
-import("privilege.sudo")
-
 local test_build = {}
 
 function test_build:build(argv)
-
-    -- check global config
-    os.exec("xmake g -c")
-
-    -- generic?
     os.exec("xmake f -c -D -y")
     os.exec("xmake")
-    os.exec("xmake p -D")
-    if not is_host("windows") then
-        os.exec("xmake install -o $(tmpdir) -a -D")
-        os.exec("xmake uninstall --installdir=$(tmpdir) -D")
-    end
-    os.exec("xmake c -D")
-    -- we force to enable ccache to test it on ci
-    os.exec("xmake f --mode=debug --policies=build.ccache:y -D -y")
-    os.exec("xmake m -b")
-    os.exec("xmake -r -a -D")
-    os.exec("xmake m -e buildtest")
-    os.exec("xmake m -l")
-    os.exec("xmake m buildtest")
-    os.exec("xmake m -d buildtest")
-
-    -- test iphoneos?
-    if argv and argv.iphoneos then
-        if is_host("macosx") then
-            os.exec("xmake m package -p iphoneos")
-        end
-    end
+    os.exec("xmake f -c -D -y --policies=compatibility.version=3.0")
+    os.exec("xmake -r")
 end
 
 function main()

xmake/core/project/policy.lua

@@ -84,6 +84,8 @@ function policy.policies()
             ["build.c++.clang.fallbackscanner"]   = {description = "Force clang fallback module dependency scanner.", default = false, type = "boolean"},
             -- Force C++ modules fallback dependency scanner for msvc
             ["build.c++.msvc.fallbackscanner"]    = {description = "Force msvc fallback module dependency scanner.", default = false, type = "boolean"},
+            -- Set the default vs runtime, e.g. MT, MD
+            ["build.c++.msvc.runtime"]            = {description = "Set the default vs runtime.", type = "string", values = {"MT", "MD"}},
             -- Force C++ modules fallback dependency scanner for gcc
             ["build.c++.gcc.fallbackscanner"]     = {description = "Force gcc fallback module dependency scanner.", default = false, type = "boolean"},
             -- Force to enable new cxx11 abi in C++ modules for gcc
@@ -151,7 +153,7 @@ function policy.policies()
             --   private: it will disable fetch remote package repositories
             ["network.mode"]                      = {description = "Set the network mode", type = "string"},
             -- Set the compatibility version, e.g. 2.0, 3.0
-            ["compatibility.version"]             = {description = "Set the compatibility version", type = "string"}
+            ["compatibility.version"]             = {description = "Set the compatibility version", type = "string", values = {"2.0", "3.0"}}
         }
         policy._POLICIES = policies
     end
@@ -177,7 +179,25 @@ function policy.check(name, value)
         else
             local valtype = type(value)
             if valtype ~= defined_policy.type then
-                utils.warning("policy(%s): invalid value type(%s), it shound be '%s'!", name, valtype, defined_policy.type)
+                utils.warning("policy(%s): invalid value type(%s), it shound be '%s'!",
+                    name, valtype, defined_policy.type)
+            end
+            if defined_policy.values then
+                local found = false
+                for _, policy_value in ipairs(defined_policy.values) do
+                    if tostring(value) == tostring(policy_value) then
+                        found = true
+                        break
+                    end
+                end
+                if not found then
+                    local values = {}
+                    for _, policy_value in ipairs(defined_policy.values) do
+                        table.insert(values, tostring(policy_value))
+                    end
+                    utils.warning("policy(%s): invalid value(%s), please set value from {%s}.",
+                        name, value, table.concat(values, ", "))
+                end
             end
         end
         return value

xmake/core/project/project.lua

@@ -827,8 +827,10 @@ function project._init_default_policies()
     if compatibility_version then
         if semver.compare(compatibility_version, "3.0") >= 0 then
             policy.set_default("package.cmake_generator.ninja", true)
+            policy.set_default("build.c++.msvc.runtime", "MD")
         else
             policy.set_default("package.cmake_generator.ninja", false)
+            policy.set_default("build.c++.msvc.runtime", "MT")
         end
     end
 end

xmake/modules/private/action/require/impl/package.lua

@@ -597,7 +597,11 @@ function _finish_requireinfo(requireinfo, package)
             runtimes = {}
         end
         if not table.contains(runtimes, "MT", "MD", "MTd", "MDd") then
-            table.insert(runtimes, "MT")
+            local vs_runtime_default = project.policy("build.c++.msvc.runtime")
+            if vs_runtime_default and is_mode("debug") then
+                vs_runtime_default = vs_runtime_default .. "d"
+            end
+            table.insert(runtimes, vs_runtime_default or "MT")
         end
         requireinfo.configs.runtimes = table.concat(runtimes, ",")
     end

xmake/rules/c++/xmake.lua

@@ -35,10 +35,20 @@ rule("c++.build")
     add_deps("c++.build.pcheader", "c++.build.modules", "c++.build.optimization", "c++.build.sanitizer")
     on_build_files("private.action.build.object", {batch = true, distcc = true})
     on_config(function (target)
-        -- we enable c++ exceptions by default
+        -- enable c++ exceptions by default
         if target:is_plat("windows") and not target:get("exceptions") then
             target:set("exceptions", "cxx")
         end
+        -- enable vs runtime as MD by default
+        if target:is_plat("windows") and not target:get("runtimes") then
+            local vs_runtime_default = target:policy("build.c++.msvc.runtime")
+            if vs_runtime_default and target:has_tool("cxx", "cl", "clang_cl") then
+                if is_mode("debug") then
+                    vs_runtime_default = vs_runtime_default .. "d"
+                end
+                target:set("runtimes", vs_runtime_default)
+            end
+        end
         -- https://github.com/xmake-io/xmake/issues/4621
         if target:is_plat("windows") and target:is_static() and target:has_tool("cxx", "tcc") then
             target:set("extension", ".a")