load cosmocc envs

Author: waruqi

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)
+