add musl toolchain

2 files changed, 119 insertions, 0 deletions

diff --git a/xmake/toolchains/musl/check.lua b/xmake/toolchains/musl/check.lua
new file mode 100644
index 000000000..80ba3c536
--- /dev/null
+++ b/xmake/toolchains/musl/check.lua
@@ -0,0 +1,46 @@
+--!A cross-toolchain build utility based on Lua
+--
+-- Licensed under the Apache License, Version 2.0 (the "License");
+-- you may not use this file except in compliance with the License.
+-- You may obtain a copy of the License at
+--
+--     http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing, software
+-- distributed under the License is distributed on an "AS IS" BASIS,
+-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+-- See the License for the specific language governing permissions and
+-- limitations under the License.
+--
+-- Copyright (C) 2015-2020, TBOOX Open Source Group.
+--
+-- @author      ruki
+-- @file        check.lua
+--
+
+-- imports
+import("core.project.config")
+import("detect.sdks.find_cross_toolchain")
+
+-- check the cross toolchain
+function main(toolchain)
+
+    -- is cross?
+    local sdkdir = config.get("sdk")
+    local bindir = config.get("bin")
+    local cross  = config.get("cross")
+    if not sdkdir and not bindir and not cross then
+        return
+    end
+
+    -- find cross toolchain
+    local cross_toolchain = find_cross_toolchain(sdkdir, {bindir = bindir, cross = cross})
+    if cross_toolchain then
+        config.set("cross", cross_toolchain.cross, {readonly = true, force = true})
+        config.set("bin", cross_toolchain.bindir, {readonly = true, force = true})
+        config.set("sdkdir", cross_toolchain.sdkdir, {readonly = true, force = true})
+    else
+        raise("cross toolchain not found!")
+    end
+    return cross_toolchain
+end
diff --git a/xmake/toolchains/musl/xmake.lua b/xmake/toolchains/musl/xmake.lua
new file mode 100644
index 000000000..4b582c288
--- /dev/null
+++ b/xmake/toolchains/musl/xmake.lua
@@ -0,0 +1,73 @@
+--!A cross-platform build utility based on Lua
+--
+-- Licensed under the Apache License, Version 2.0 (the "License");
+-- you may not use this file except in compliance with the License.
+-- You may obtain a copy of the License at
+--
+--     http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing, software
+-- distributed under the License is distributed on an "AS IS" BASIS,
+-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+-- See the License for the specific language governing permissions and
+-- limitations under the License.
+--
+-- Copyright (C) 2015-2020, TBOOX Open Source Group.
+--
+-- @author      ruki
+-- @file        xmake.lua
+--
+
+-- define toolchain
+toolchain("musl")
+
+    -- set homepage
+    set_homepage("https://musl.cc/")
+    set_description("Static cross- and native- musl-based toolchains")
+
+    -- mark as standalone toolchain
+    set_kind("standalone")
+
+    -- check toolchain
+    on_check("check")
+
+    -- on load
+    on_load(function (toolchain)
+
+        -- imports
+        import("core.project.config")
+
+        -- get cross prefix
+        local cross = config.get("cross") or ""
+
+        -- set toolset
+        toolchain:set("toolset", "cc", cross .. "gcc", cross .. "clang")
+        toolchain:set("toolset", "cxx", cross .. "gcc", cross .. "clang", cross .. "g++", cross .. "clang++")
+        toolchain:set("toolset", "cpp", cross .. "gcc -E", cross .. "clang -E")
+        toolchain:set("toolset", "as", cross .. "gcc", cross .. "clang")
+        toolchain:set("toolset", "ld", cross .. "g++", cross .. "gcc", cross .. "clang++", cross .. "clang")
+        toolchain:set("toolset", "sh", cross .. "g++", cross .. "gcc", cross .. "clang++", cross .. "clang")
+        toolchain:set("toolset", "ar", cross .. "ar")
+        toolchain:set("toolset", "ex", cross .. "ar")
+        toolchain:set("toolset", "ranlib", cross .. "ranlib")
+        toolchain:set("toolset", "strip", cross .. "strip")
+
+        -- init linkdirs and includedirs
+        local sdkdir = toolchain:sdkdir()
+        if sdkdir then
+            local includedir = path.join(sdkdir, "include")
+            if os.isdir(includedir) then
+                toolchain:add("includedirs", includedir)
+            end
+            local linkdir = path.join(sdkdir, "lib")
+            if os.isdir(linkdir) then
+                toolchain:add("linkdirs", linkdir)
+            end
+        end
+
+        -- add bin search library for loading some dependent .dll files windows
+        local bindir = toolchain:bindir()
+        if bindir and is_host("windows") then
+            toolchain:add("runenvs", "PATH", bindir)
+        end
+    end)