fix mingw/gcc envs

2 files changed, 6 insertions, 8 deletions

diff --git a/xmake/modules/detect/tools/gcc/features.lua b/xmake/modules/detect/tools/gcc/features.lua
index 6f339f664..ad4cb3214 100644
--- a/xmake/modules/detect/tools/gcc/features.lua
+++ b/xmake/modules/detect/tools/gcc/features.lua
@@ -32,7 +32,7 @@ function _get_macro_defines(snippets, extension, opt)
 
     -- get defines
     local results = {}
-    local defines = try { function () return os.iorunv(opt.program, table.join(opt.flags or {}, {"-dM", "-E", sourcefile})) end }
+    local defines = try { function () return os.iorunv(opt.program, table.join(opt.flags or {}, {"-dM", "-E", sourcefile}), {envs = opt.envs}) end }
     if defines then
         for _, define in ipairs(defines:split("\n")) do
             local name = define:match("#define%s+(.-)%s+")
diff --git a/xmake/modules/detect/tools/gcc/has_flags.lua b/xmake/modules/detect/tools/gcc/has_flags.lua
index 28b4cd254..04956998b 100644
--- a/xmake/modules/detect/tools/gcc/has_flags.lua
+++ b/xmake/modules/detect/tools/gcc/has_flags.lua
@@ -37,11 +37,9 @@ function _islinker(flags, opt)
 end
 
 -- try running 
-function _try_running(...)
-
-    local argv = {...}
+function _try_running(program, argv, opt)
     local errors = nil
-    return try { function () os.runv(unpack(argv)); return true end, catch { function (errs) errors = (errs or ""):trim() end }}, errors
+    return try { function () os.runv(program, argv, opt); return true end, catch { function (errs) errors = (errs or ""):trim() end }}, errors
 end
 
 -- attempt to check it from the argument list
@@ -67,7 +65,7 @@ function _check_from_arglist(flags, opt, islinker)
 
         -- get argument list
         allflags = {}
-        local arglist = os.iorunv(opt.program, {"--help"})
+        local arglist = os.iorunv(opt.program, {"--help"}, {envs = opt.envs})
         if arglist then
             for arg in arglist:gmatch("%s+(%-[%-%a%d]+)%s+") do
                 allflags[arg] = true
@@ -98,12 +96,12 @@ function _check_try_running(flags, opt, islinker)
 
     -- check flags for linker
     if islinker then
-        return _try_running(opt.program, table.join(flags, "-o", os.tmpfile(), sourcefile))
+        return _try_running(opt.program, table.join(flags, "-o", os.tmpfile(), sourcefile), opt)
     end
 
     -- check flags for compiler
     -- @note we cannot use os.nuldev() as the output file, maybe run failed for some flags, e.g. --coverage
-    return _try_running(opt.program, table.join(flags, "-S", "-o", os.tmpfile(), sourcefile))
+    return _try_running(opt.program, table.join(flags, "-S", "-o", os.tmpfile(), sourcefile), opt)
 end
 
 -- has_flags(flags)?