improve cosmocc for windows

xmake/core/base/os.lua

@@ -288,6 +288,36 @@ function os._run_exit_cbs(ok, errors)
     end
 end
 
+-- get shell path, e.g. sh, bash
+function os._get_shell_path(opt)
+    opt = opt or {}
+    local setenvs = opt.setenvs or opt.envs or {}
+    local addenvs = opt.addenvs or {}
+    local paths = {}
+    local p = setenvs.PATH
+    if type(p) == "string" then
+        p = path.splitenv(p)
+    end
+    if p then
+        table.join2(paths, p)
+    end
+    p = addenvs.PATH
+    if type(p) == "string" then
+        p = path.splitenv(p)
+    end
+    if p then
+        table.join2(paths, p)
+    end
+    for _, p in ipairs(paths) do
+        for _, name in ipairs({"sh", "bash"}) do
+            local filepath = path.join(p, name)
+            if os.isexec(filepath) then
+                return filepath
+            end
+        end
+    end
+end
+
 -- match files or directories
 --
 -- @param pattern   the search pattern
@@ -808,7 +838,7 @@ function os.execv(program, argv, opt)
                 -- because `/bin/sh` is not real file path, maybe we need to convert it.
                 local host = os.host()
                 if host == "windows" then
-                    filename = "sh"
+                    filename = os._get_shell_path(opt) or "sh"
                     argv = table.join(shellfile, argv)
                 else
                     line = line:sub(3)

xmake/core/project/package.lua

@@ -271,6 +271,11 @@ function _instance:enable(enabled)
     self:set("__enabled", enabled)
 end
 
+-- get environments
+function _instance:envs()
+    return self:get("envs")
+end
+
 -- get the given rule
 function _instance:rule(name)
     return self:rules()[name]

xmake/core/project/target.lua

@@ -1335,7 +1335,7 @@ function _instance:pkgenvs()
             end
         end
         for _, pkg in pkgs:orderkeys() do
-            local envs = pkg:get("envs")
+            local envs = pkg:envs()
             if envs then
                 for name, values in table.orderpairs(envs) do
                     if type(values) == "table" then

xmake/core/sandbox/modules/import/lib/detect/find_program.lua

@@ -74,9 +74,10 @@ end
 
 -- check program
 function sandbox_lib_detect_find_program._check(program, opt)
+    opt = opt or {}
     local findname = program
     if os.subhost() == "windows" then
-        if not program:endswith(".exe") and not program:endswith(".cmd") and not program:endswith(".bat") then
+        if not opt.shell and not program:endswith(".exe") and not program:endswith(".cmd") and not program:endswith(".bat") then
             findname = program .. ".exe"
         end
     elseif os.subhost() == "msys" and os.isfile(program) and os.filesize(program) < 256 then

xmake/modules/detect/tools/find_cosmoar.lua

@@ -36,6 +36,7 @@ import("lib.detect.find_program")
 function main(opt)
     opt = opt or {}
     opt.shell = true
+    opt.envs  = opt.envs or {PATH = os.getenv("PATH")}
     local program = find_program(opt.program or "cosmoar", opt)
     if program and is_host("windows") then
         program = program:gsub("\\", "/")

xmake/modules/detect/tools/find_cosmocc.lua

@@ -37,7 +37,7 @@ import("lib.detect.find_programver")
 function main(opt)
     opt = opt or {}
     opt.shell = true
-    opt.envs  = {PATH = os.getenv("PATH")}
+    opt.envs  = opt.envs or {PATH = os.getenv("PATH")}
     local program = find_program(opt.program or "cosmocc", opt)
     if program and is_host("windows") then
         program = program:gsub("\\", "/")

xmake/modules/detect/tools/find_cosmocxx.lua

@@ -37,6 +37,7 @@ import("lib.detect.find_programver")
 function main(opt)
     opt = opt or {}
     opt.shell = true
+    opt.envs  = opt.envs or {PATH = os.getenv("PATH")}
     local program = find_program(opt.program or "cosmoc++", opt)
     if program and is_host("windows") then
         program = program:gsub("\\", "/")

xmake/toolchains/cosmocc/check.lua

@@ -32,6 +32,7 @@ function main(toolchain)
     local bindir = toolchain:bindir()
 
     -- find cross toolchain from external envirnoment
+    local envs
     local cross_toolchain = find_cross_toolchain(sdkdir, {bindir = bindir})
     if not cross_toolchain then
         -- find it from packages
@@ -40,6 +41,11 @@ function main(toolchain)
             if installdir and os.isdir(installdir) then
                 cross_toolchain = find_cross_toolchain(installdir)
                 if cross_toolchain then
+                    -- we need to bind msys2 shell envirnoments for calling cosmocc,
+                    -- @see https://github.com/xmake-io/xmake/issues/5552
+                    if is_subhost("windows") then
+                        envs = package:envs()
+                    end
                     break
                 end
             end
@@ -57,9 +63,13 @@ function main(toolchain)
         toolchain:config_set("cross", cross_toolchain.cross)
         toolchain:config_set("bindir", cross_toolchain.bindir)
         toolchain:config_set("sdkdir", cross_toolchain.sdkdir)
+        if envs then
+            toolchain:config_set("envs", envs)
+        end
         toolchain:configs_save()
     else
         raise("cosmocc toolchain not found!")
     end
     return cross_toolchain
 end
+

xmake/toolchains/cosmocc/xmake.lua

@@ -45,4 +45,12 @@ toolchain("cosmocc")
             toolchain:set("toolset", "ranlib", "aarch64-linux-cosmo-ranlib")
             toolchain:set("toolset", "strip", "aarch64-linux-cosmo-strip")
         end
+        -- @see https://github.com/xmake-io/xmake/issues/5552
+        local envs = toolchain:config("envs")
+        if envs then
+            for k, v in pairs(envs) do
+                toolchain:add("runenvs", k, v)
+            end
+        end
     end)
+

xmake/toolchains/emcc/xmake.lua

@@ -58,7 +58,7 @@ toolchain("emcc")
         toolchain:add("ldflags", "")
         toolchain:add("shflags", "")
         for _, package in ipairs(toolchain:packages()) do
-            local envs = package:get("envs")
+            local envs = package:envs()
             if envs then
                 for _, name in ipairs({"EMSDK", "EMSDK_NODE", "EMSDK_PYTHON", "JAVA_HOME"}) do
                     local values = envs[name]

xmake/toolchains/iverilog/xmake.lua

@@ -28,7 +28,7 @@ toolchain("iverilog")
         import("lib.detect.find_tool")
         local paths = {}
         for _, package in ipairs(toolchain:packages()) do
-            local envs = package:get("envs")
+            local envs = package:envs()
             if envs then
                 table.join2(paths, envs.PATH)
             end

xmake/toolchains/nim/xmake.lua

@@ -26,7 +26,7 @@ toolchain("nim")
         import("lib.detect.find_tool")
         local paths = {}
         for _, package in ipairs(toolchain:packages()) do
-            local envs = package:get("envs")
+            local envs = package:envs()
             if envs then
                 table.join2(paths, envs.PATH)
             end

xmake/toolchains/verilator/xmake.lua

@@ -26,7 +26,7 @@ toolchain("verilator")
         import("lib.detect.find_tool")
         local paths = {}
         for _, package in ipairs(toolchain:packages()) do
-            local envs = package:get("envs")
+            local envs = package:envs()
             if envs then
                 table.join2(paths, envs.PATH)
             end
@@ -46,7 +46,7 @@ toolchain("verilator")
     on_load(function (toolchain)
         if is_host("windows") then
             for _, package in ipairs(toolchain:packages()) do
-                local envs = package:get("envs")
+                local envs = package:envs()
                 if envs then
                     local verilator_root = envs.VERILATOR_ROOT
                     if verilator_root then

xmake/toolchains/zig/xmake.lua

@@ -30,7 +30,7 @@ toolchain("zig")
         import("lib.detect.find_tool")
         local paths = {}
         for _, package in ipairs(toolchain:packages()) do
-            local envs = package:get("envs")
+            local envs = package:envs()
             if envs then
                 table.join2(paths, envs.PATH)
             end