fix find gcc/gxx cache #6767

5 files changed, 25 insertions, 42 deletions

diff --git a/xmake/modules/detect/tools/find_cc.lua b/xmake/modules/detect/tools/find_cc.lua
index ff58c16d3..6ad0f5bf3 100644
--- a/xmake/modules/detect/tools/find_cc.lua
+++ b/xmake/modules/detect/tools/find_cc.lua
@@ -21,6 +21,7 @@
 -- imports
 import("lib.detect.find_program")
 import("lib.detect.find_programver")
+import("detect.tools.find_gcc")
 
 -- find c++
 --
@@ -35,15 +36,10 @@ import("lib.detect.find_programver")
 -- @endcode
 --
 function main(opt)
-
-    -- init options
     opt = opt or {}
 
-    -- find program
-    local program = find_program(opt.program or "cc", opt)
-
-    -- find program version
     local version = nil
+    local program = find_program(opt.program or "cc", opt)
     if program and opt and opt.version then
         version = find_programver(program, opt)
     end
@@ -51,10 +47,7 @@ function main(opt)
     -- is clang++ or c++
     local is_clang = false
     if program then
-        local versioninfo = os.iorunv(program, {"--version"})
-        if versioninfo and versioninfo:find("clang", 1, true) then
-            is_clang = true
-        end
+        is_clang = find_gcc.check_clang(program, opt)
     end
     return program, version, (is_clang and "clang" or "cc")
 end
diff --git a/xmake/modules/detect/tools/find_clangxx.lua b/xmake/modules/detect/tools/find_clangxx.lua
index 2edec2ca8..c6dba4d6a 100644
--- a/xmake/modules/detect/tools/find_clangxx.lua
+++ b/xmake/modules/detect/tools/find_clangxx.lua
@@ -36,19 +36,11 @@ import("lib.detect.find_programver")
 -- @endcode
 --
 function main(opt)
-
-    -- init options
     opt = opt or {}
-
-    -- find program
     local program = find_program(opt.program or "clang++", opt)
-
-    -- find program version
     local version = nil
     if program and opt and opt.version then
         version = find_programver(program, opt)
     end
-
-    -- ok?
     return program, version
 end
diff --git a/xmake/modules/detect/tools/find_cxx.lua b/xmake/modules/detect/tools/find_cxx.lua
index 3d871e10c..26fc8a679 100644
--- a/xmake/modules/detect/tools/find_cxx.lua
+++ b/xmake/modules/detect/tools/find_cxx.lua
@@ -21,6 +21,7 @@
 -- imports
 import("lib.detect.find_program")
 import("lib.detect.find_programver")
+import("detect.tools.find_gcc")
 
 -- find c++
 --
@@ -36,15 +37,10 @@ import("lib.detect.find_programver")
 -- @endcode
 --
 function main(opt)
-
-    -- init options
     opt = opt or {}
 
-    -- find program
-    local program = find_program(opt.program or "c++", opt)
-
-    -- find program version
     local version = nil
+    local program = find_program(opt.program or "c++", opt)
     if program and opt and opt.version then
         version = find_programver(program, opt)
     end
@@ -52,10 +48,7 @@ function main(opt)
     -- is clang++ or c++
     local is_clang = false
     if program then
-        local versioninfo = os.iorunv(program, {"--version"})
-        if versioninfo and versioninfo:find("clang", 1, true) then
-            is_clang = true
-        end
+        is_clang = find_gcc.check_clang(program, opt)
     end
     return program, version, (is_clang and "clangxx" or "cxx")
 end
diff --git a/xmake/modules/detect/tools/find_gcc.lua b/xmake/modules/detect/tools/find_gcc.lua
index 3ba82baff..d63c5d1b6 100644
--- a/xmake/modules/detect/tools/find_gcc.lua
+++ b/xmake/modules/detect/tools/find_gcc.lua
@@ -23,6 +23,21 @@ import("lib.detect.find_program")
 import("lib.detect.find_programver")
 import("core.cache.detectcache")
 
+-- detect whether the current gcc compiler is clang
+function check_clang(program, opt)
+    local is_clang = false
+    local cachekey = "find_gcc_versioninfo_" .. program
+    local versioninfo = detectcache:get(cachekey)
+    if versioninfo == nil then
+        versioninfo = os.iorunv(program, {"--version"}, {envs = opt.envs})
+        detectcache:set(cachekey, versioninfo)
+    end
+    if versioninfo and versioninfo:find("clang", 1, true) then
+        is_clang = true
+    end
+    return is_clang
+end
+
 -- find gcc
 --
 -- @param opt   the argument options, e.g. {version = true}
@@ -46,15 +61,7 @@ function main(opt)
 
     local is_clang = false
     if program and is_host("macosx") then
-        local cachekey = "find_gcc_versioninfo_" .. program
-        local versioninfo = detectcache:get(cachekey)
-        if versioninfo == nil then
-            versioninfo = os.iorunv(program, {"--version"}, {envs = opt.envs})
-            detectcache:set(cachekey, versioninfo)
-        end
-        if versioninfo and versioninfo:find("clang", 1, true) then
-            is_clang = true
-        end
+        is_clang = check_clang(program, opt)
     end
     return program, version, (is_clang and "clang" or "gcc")
 end
diff --git a/xmake/modules/detect/tools/find_gxx.lua b/xmake/modules/detect/tools/find_gxx.lua
index bb9b089b8..f218dc415 100644
--- a/xmake/modules/detect/tools/find_gxx.lua
+++ b/xmake/modules/detect/tools/find_gxx.lua
@@ -21,6 +21,7 @@
 -- imports
 import("lib.detect.find_program")
 import("lib.detect.find_programver")
+import("detect.tools.find_gcc")
 
 -- find g++
 --
@@ -46,11 +47,8 @@ function main(opt)
 
     -- is clang++ or g++
     local is_clang = false
-    if program then
-        local versioninfo = os.iorunv(program, {"--version"}, {envs = opt.envs})
-        if versioninfo and versioninfo:find("clang", 1, true) then
-            is_clang = true
-        end
+    if program and is_host("macosx") then
+        is_clang = find_gcc.check_clang(program, opt)
     end
     return program, version, (is_clang and "clangxx" or "gxx")
 end