make target and dependence for makefile

3 files changed, 133 insertions, 10 deletions

diff --git a/xmake/scripts/action/_config.lua b/xmake/scripts/action/_config.lua
index 53e41b651..1af22d27e 100644
--- a/xmake/scripts/action/_config.lua
+++ b/xmake/scripts/action/_config.lua
@@ -24,7 +24,6 @@
 local _config = _config or {}
 
 -- load modules
-local os        = require("base/os")
 local utils     = require("base/utils")
 local config    = require("base/config")
 local makefile  = require("base/makefile")
@@ -32,17 +31,17 @@ local makefile  = require("base/makefile")
 -- done the given config
 function _config.done()
 
-    -- the configs
-    local configs = config._CONFIGS
-    assert(configs and configs.buildir)
-
-    -- make the build directory
-    if not os.isdir(configs.buildir) then
-        assert(os.mkdir(configs.buildir))
-    end
-
     -- save configs
     if not config.savexconf() then
+        -- error
+        utils.error("save configure failed!")
+        return false
+    end
+
+    -- make makefile
+    if not makefile.make() then
+        -- error
+        utils.error("make makefile failed!")
         return false
     end
 
diff --git a/xmake/scripts/base/makefile.lua b/xmake/scripts/base/makefile.lua
index 5f71538c2..754131fa4 100644
--- a/xmake/scripts/base/makefile.lua
+++ b/xmake/scripts/base/makefile.lua
@@ -23,5 +23,117 @@
 -- define module: makefile
 local makefile = makefile or {}
 
+-- load modules
+local io        = require("base/io")
+local os        = require("base/os")
+local utils     = require("base/utils")
+local config    = require("base/config")
+local project   = require("base/project")
+
+-- make the given target to the makefile
+function makefile._make_target(file, name, target)
+
+    -- check
+    assert(file and name and target)
+
+    -- make head
+    file:write(string.format("%s:", name))
+
+    -- make dependence for target
+    if target.deps then
+        local deps = utils.wrap(target.deps)
+        for _, dep in ipairs(deps) do
+            file:write(" " .. dep)
+        end
+    end
+
+    -- make dependence end
+    file:write("\n")
+
+    -- make body
+    file:write(string.format("\techo \"%s\"\n", name))
+
+    -- make end
+    file:write("\n")
+
+    -- ok
+    return true
+end
+
+-- make all targets to the makefile
+function makefile._make_targets(file)
+
+    -- check 
+    assert(file and project and project._CONFIGS)
+
+    -- get all project targets
+    local targets = project._CONFIGS._TARGET
+    if not targets then
+        -- error
+        utils.error("not found target in this project!")
+        return false
+    end
+
+    -- make all first
+    local all = ""
+    for name, _ in pairs(targets) do
+        -- append the target name to all
+        all = all .. " " .. name
+    end
+    file:write(string.format("all: %s\n\n", all))
+
+    -- make it for all targets
+    for name, target in pairs(targets) do
+        -- make target
+        if not makefile._make_target(file, name, target) then
+            -- error
+            utils.error("failed to make target %s to makefile!", name)
+            return false
+        end
+
+        -- append the target name to all
+        all = all .. " " .. name
+    end
+   
+    -- ok
+    return true
+end
+
+-- make makefile in the build directory
+function makefile.make()
+
+    -- the configs
+    local configs = config._CONFIGS
+    assert(configs and configs.buildir)
+
+    -- make the build directory
+    if not os.isdir(configs.buildir) then
+        assert(os.mkdir(configs.buildir))
+    end
+
+    -- open the makefile 
+    local path = configs.buildir .. "/makefile"
+    local file = io.open(path, "w")
+    if not file then
+        -- error
+        utils.error("open %s failed!", path)
+        return false
+    end
+
+    -- make all targets to the makefile
+    if not makefile._make_targets(file) then
+        -- error 
+        utils.error("save %s failed!", path)
+        file:close()
+        return false
+    end
+
+    -- close the makefile
+    file:close()
+
+    -- ok
+    return true
+end
+
 -- return module: makefile
 return makefile
diff --git a/xmake/scripts/base/utils.lua b/xmake/scripts/base/utils.lua
index 8def2a7e6..61998339e 100644
--- a/xmake/scripts/base/utils.lua
+++ b/xmake/scripts/base/utils.lua
@@ -134,5 +134,17 @@ function utils.dump(object, exclude)
     return object
 end
 
+-- wrap object to table
+function utils.wrap(object)
+
+    -- check
+    assert(object)
+
+    -- wrap it if not table
+    if type(object) ~= "table" then
+        return {object}
+    end
+end
+
 -- return module: utils
 return utils