add swift-frontend tool

2 files changed, 184 insertions, 26 deletions

diff --git a/xmake/modules/core/tools/swift_frontend.lua b/xmake/modules/core/tools/swift_frontend.lua
new file mode 100644
index 000000000..e6c720aad
--- /dev/null
+++ b/xmake/modules/core/tools/swift_frontend.lua
@@ -0,0 +1,178 @@
+--!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-present, TBOOX Open Source Group.
+--
+-- @author      ruki
+-- @file        swift_frontend.lua
+--
+
+-- imports
+import("core.project.config")
+import("core.language.language")
+
+-- init it
+function init(self)
+
+    -- init flags map
+    self:set("mapflags", {
+
+        -- symbols
+        ["-fvisibility=hidden"]     = ""
+
+        -- warnings
+    ,   ["-w"]                      = "-suppress-warnings"
+    ,   ["-W%d*"]                   = "-warn-swift3-objc-inference-minimal"
+    ,   ["-Wall"]                   = "-warn-swift3-objc-inference-complete"
+    ,   ["-Wextra"]                 = "-warn-swift3-objc-inference-complete"
+    ,   ["-Weverything"]            = "-warn-swift3-objc-inference-complete"
+    ,   ["-Werror"]                 = "-warnings-as-errors"
+
+        -- optimize
+    ,   ["-O0"]                     = "-Onone"
+    ,   ["-Ofast"]                  = "-Ounchecked"
+    ,   ["-O.*"]                    = "-O"
+
+        -- vectorexts
+    ,   ["-m.*"]                    = ""
+
+        -- strip
+    ,   ["-s"]                      = ""
+    ,   ["-S"]                      = ""
+
+        -- others
+    ,   ["-ftrapv"]                 = ""
+    ,   ["-fsanitize=address"]      = ""
+    })
+end
+
+-- make the strip flag
+function nf_strip(self, level)
+    local maps = {
+        debug = "-Xlinker -S"
+    ,   all   = "-Xlinker -s"
+    }
+    return maps[level]
+end
+
+-- make the symbol flag
+function nf_symbol(self, level)
+    local maps = {
+        debug = "-g"
+    }
+    return maps[level]
+end
+
+-- make the warning flag
+function nf_warning(self, level)
+    local maps = {
+        none       = "-suppress-warnings"
+    ,   less       = "-warn-swift3-objc-inference-minimal"
+    ,   more       = "-warn-swift3-objc-inference-minimal"
+    ,   all        = "-warn-swift3-objc-inference-complete"
+    ,   everything = "-warn-swift3-objc-inference-complete"
+    ,   error      = "-warnings-as-errors"
+    }
+    return maps[level]
+end
+
+-- make the optimize flag
+function nf_optimize(self, level)
+    -- only for source kind
+    local kind = self:kind()
+    if language.sourcekinds()[kind] then
+        local maps = {
+            none        = "-Onone"
+        ,   fast        = "-O"
+        ,   faster      = "-O"
+        ,   fastest     = "-O"
+        ,   smallest    = "-O"
+        ,   aggressive  = "-Ounchecked"
+        }
+        return maps[level]
+    end
+end
+
+-- make the vector extension flag
+function nf_vectorext(self, extension)
+    local maps = {
+        mmx   = "-mmmx"
+    ,   sse   = "-msse"
+    ,   sse2  = "-msse2"
+    ,   sse3  = "-msse3"
+    ,   ssse3 = "-mssse3"
+    ,   avx   = "-mavx"
+    ,   avx2  = "-mavx2"
+    ,   neon  = "-mfpu=neon"
+    }
+    return maps[extension]
+end
+
+-- make the define flag
+function nf_define(self, macro)
+    return {"-Xcc", "-D" .. macro}
+end
+
+-- make the undefine flag
+function nf_undefine(self, macro)
+    return {"-Xcc", "-U" .. macro}
+end
+
+-- make the framework flag
+function nf_framework(self, framework)
+    return {"-framework", framework}
+end
+
+-- make the frameworkdir flag
+function nf_frameworkdir(self, frameworkdir)
+    return {"-F", frameworkdir}
+end
+
+-- make the link flag
+function nf_link(self, lib)
+    return "-l" .. lib
+end
+
+-- make the syslink flag
+function nf_syslink(self, lib)
+    return nf_link(self, lib)
+end
+
+-- make the linkdir flag
+function nf_linkdir(self, dir)
+    return {"-L", dir}
+end
+
+-- make the link arguments list
+function linkargv(self, objectfiles, targetkind, targetfile, flags)
+    return self:program(), table.join("-o", targetfile, objectfiles, flags)
+end
+
+-- link the target file
+function link(self, objectfiles, targetkind, targetfile, flags)
+    os.mkdir(path.directory(targetfile))
+    os.runv(linkargv(self, objectfiles, targetkind, targetfile, flags))
+end
+
+-- make the compile arguments list
+function compargv(self, sourcefile, objectfile, flags)
+    return self:program(), table.join("-c", flags, "-o", objectfile, sourcefile)
+end
+
+-- compile the source file
+function compile(self, sourcefile, objectfile, dependinfo, flags)
+    os.mkdir(path.directory(objectfile))
+    os.runv(compargv(self, sourcefile, objectfile, flags))
+end
+
diff --git a/xmake/modules/core/tools/swiftc.lua b/xmake/modules/core/tools/swiftc.lua
index 948e408ab..888cbb2e0 100644
--- a/xmake/modules/core/tools/swiftc.lua
+++ b/xmake/modules/core/tools/swiftc.lua
@@ -26,8 +26,8 @@ import("core.language.language")
 function init(self)
 
     -- init flags map
-    self:set("mapflags",
-    {
+    self:set("mapflags", {
+
         -- symbols
         ["-fvisibility=hidden"]     = ""
 
@@ -59,37 +59,24 @@ end
 
 -- make the strip flag
 function nf_strip(self, level)
-
-    -- the maps
-    local maps =
-    {
+    local maps = {
         debug = "-Xlinker -S"
     ,   all   = "-Xlinker -s"
     }
-
-    -- make it
     return maps[level]
 end
 
 -- make the symbol flag
 function nf_symbol(self, level)
-
-    -- the maps
-    local maps =
-    {
+    local maps = {
         debug = "-g"
     }
-
-    -- make it
     return maps[level]
 end
 
 -- make the warning flag
 function nf_warning(self, level)
-
-    -- the maps
-    local maps =
-    {
+    local maps = {
         none       = "-suppress-warnings"
     ,   less       = "-warn-swift3-objc-inference-minimal"
     ,   more       = "-warn-swift3-objc-inference-minimal"
@@ -97,8 +84,6 @@ function nf_warning(self, level)
     ,   everything = "-warn-swift3-objc-inference-complete"
     ,   error      = "-warnings-as-errors"
     }
-
-    -- make it
     return maps[level]
 end
 
@@ -122,10 +107,7 @@ end
 
 -- make the vector extension flag
 function nf_vectorext(self, extension)
-
-    -- the maps
-    local maps =
-    {
+    local maps = {
         mmx   = "-mmmx"
     ,   sse   = "-msse"
     ,   sse2  = "-msse2"
@@ -135,8 +117,6 @@ function nf_vectorext(self, extension)
     ,   avx2  = "-mavx2"
     ,   neon  = "-mfpu=neon"
     }
-
-    -- make it
     return maps[extension]
 end