5 files changed, 108 insertions, 10 deletions
diff --git a/xmake/modules/detect/sdks/find_mingw.lua b/xmake/modules/detect/sdks/find_mingw.lua
index a8c22a9ee..6aa5e3f2a 100644
--- a/xmake/modules/detect/sdks/find_mingw.lua
+++ b/xmake/modules/detect/sdks/find_mingw.lua
@@ -33,6 +33,8 @@ function _find_mingwdir(sdkdir)
     if not sdkdir then
         if is_host("macosx") then
             sdkdir = "/usr/local/opt/mingw-w64"
+        elseif is_host("linux") then
+            sdkdir = "/usr"
         end
     end
 
@@ -54,11 +56,11 @@ function _find_mingw(sdkdir, bindir, cross)
     -- find mingw root directory
     sdkdir = _find_mingwdir(sdkdir)
     if not sdkdir then
-        return {}
+        return 
     end
 
     -- select cross on macos, e.g x86_64-w64-mingw32- or i686-w64-mingw32-
-    if is_host("macosx") and not cross then
+    if is_host("macosx", "linux") and not cross then
         local arch = config.get("arch")
         if not arch or arch == "i386" then
             cross = "i686-*-"
diff --git a/xmake/modules/detect/sdks/find_ndk.lua b/xmake/modules/detect/sdks/find_ndk.lua
index 7dee10690..f0ee66676 100644
--- a/xmake/modules/detect/sdks/find_ndk.lua
+++ b/xmake/modules/detect/sdks/find_ndk.lua
@@ -101,7 +101,7 @@ function _find_ndk(sdkdir, arch, ndk_sdkver, ndk_toolchains_ver)
     -- find ndk root directory
     sdkdir = _find_ndkdir(sdkdir)
     if not sdkdir then
-        return {}
+        return 
     end
 
     -- get cross
@@ -142,14 +142,11 @@ function _find_ndk(sdkdir, arch, ndk_sdkver, ndk_toolchains_ver)
         bindir = find_directory("bin", path.join(sdkdir, "toolchains", gcc_toolchain_subdir, "prebuilt", "*"))
     end
     if not bindir then
-        return {}
+        return 
     end
 
     -- find the sdk version
     local sdkver = ndk_sdkver or _find_ndk_sdkver(sdkdir, bindir, arch)
-    if not sdkver then
-        return {}
-    end
 
     -- find the gcc toolchain
     local gcc_toolchain = find_directory("bin", path.join(sdkdir, "toolchains", gcc_toolchain_subdir, "prebuilt", "*"))
@@ -159,9 +156,6 @@ function _find_ndk(sdkdir, arch, ndk_sdkver, ndk_toolchains_ver)
 
     -- find the toolchains version
     local toolchains_ver = ndk_toolchains_ver or _find_ndk_toolchains_ver(gcc_toolchain or bindir)
-    if not toolchains_ver then
-        return {}
-    end
 
     -- get ndk version, e.g. r16b, ..
     local ndkver = nil
diff --git a/xmake/modules/detect/tools/find_fasm.lua b/xmake/modules/detect/tools/find_fasm.lua
index 5ebf9e699..0b555a406 100644
--- a/xmake/modules/detect/tools/find_fasm.lua
+++ b/xmake/modules/detect/tools/find_fasm.lua
@@ -39,6 +39,7 @@ function main(opt)
 
     -- init options
     opt = opt or {}
+    opt.norun = true
     
     -- find program
     local program = find_program(opt.program or "fasm", opt)
diff --git a/xmake/modules/detect/tools/find_ld.lua b/xmake/modules/detect/tools/find_ld.lua
new file mode 100644
index 000000000..7b015e043
--- /dev/null
+++ b/xmake/modules/detect/tools/find_ld.lua
@@ -0,0 +1,46 @@
+--!A cross-platform build utility based on Lua
+--
+-- Licensed under the Apache License, Version 2.0 (the "License");
+-- you may not use this file except in compliance with the License.
+-- You may obtain a copy of the License at
+--
+--     http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing, software
+-- distributed under the License is distributed on an "AS IS" BASIS,
+-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+-- See the License for the specific language governing permissions and
+-- limitations under the License.
+-- 
+-- Copyright (C) 2015-2020, TBOOX Open Source Group.
+--
+-- @author      ruki
+-- @file        find_ld.lua
+--
+
+-- imports
+import("core.tool.compiler")
+import("lib.detect.find_program")
+
+-- find ar
+--
+-- @param opt   the argument options, e.g. {version = true}
+--
+-- @return      program, version
+--
+-- @code 
+--
+-- local ar = find_ld()
+-- local ar, version = find_ld({program = "ld", version = true})
+-- 
+-- @endcode
+--
+function main(opt)
+
+    -- init options
+    opt       = opt or {}
+    opt.norun = true
+
+    -- find program
+    return find_program(opt.program or "ld", opt)
+end
diff --git a/xmake/modules/detect/tools/find_nasm.lua b/xmake/modules/detect/tools/find_nasm.lua
new file mode 100644
index 000000000..68936502e
--- /dev/null
+++ b/xmake/modules/detect/tools/find_nasm.lua
@@ -0,0 +1,55 @@
+--!A cross-platform build utility based on Lua
+--
+-- Licensed under the Apache License, Version 2.0 (the "License");
+-- you may not use this file except in compliance with the License.
+-- You may obtain a copy of the License at
+--
+--     http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing, software
+-- distributed under the License is distributed on an "AS IS" BASIS,
+-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+-- See the License for the specific language governing permissions and
+-- limitations under the License.
+-- 
+-- Copyright (C) 2015-2020, TBOOX Open Source Group.
+--
+-- @author      ruki
+-- @file        find_nasm.lua
+--
+
+-- imports
+import("lib.detect.find_program")
+import("lib.detect.find_programver")
+
+-- find nasm 
+--
+-- @param opt   the argument options, e.g. {version = true}
+--
+-- @return      program, version
+--
+-- @code 
+--
+-- local nasm = find_nasm()
+-- local nasm, version = find_nasm({program = "nasm", version = true})
+-- 
+-- @endcode
+--
+function main(opt)
+
+    -- init options
+    opt = opt or {}
+    opt.check = "-v"
+    
+    -- find program
+    local program = find_program(opt.program or "nasm", 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