Add newline at the end of file snippets

xmake/modules/detect/tools/armclang/has_flags.lua

@@ -90,7 +90,7 @@ function _check_try_running(flags, opt, islinker)
     -- make an stub source file
     local sourcefile = path.join(os.tmpdir(), "detect", "armclang_has_flags" .. _get_extension(opt))
     if not os.isfile(sourcefile) then
-        io.writefile(sourcefile, "int main(int argc, char** argv)\n{return 0;}")
+        io.writefile(sourcefile, "int main(int argc, char** argv)\n{return 0;}\n")
     end
 
     -- check flags for linker

xmake/modules/detect/tools/cl/has_flags.lua

@@ -64,7 +64,7 @@ end
 function _check_try_running(flags, opt)
 
     -- make an stub source file
-    local snippet = opt.snippet or "int main(int argc, char** argv)\n{return 0;}"
+    local snippet = opt.snippet or "int main(int argc, char** argv)\n{return 0;}\n"
     local sourcefile = os.tmpfile("cl_has_flags:" .. snippet) .. _get_extension(opt)
     if not os.isfile(sourcefile) then
         io.writefile(sourcefile, snippet)

xmake/modules/detect/tools/clang_cl/has_flags.lua

@@ -74,7 +74,7 @@ function _check_try_running(flags, opt)
     -- make an stub source file
     local sourcefile = path.join(os.tmpdir(), "detect", "clang_cl_has_flags" .. extension)
     if not os.isfile(sourcefile) then
-        io.writefile(sourcefile, "int main(int argc, char** argv)\n{return 0;}")
+        io.writefile(sourcefile, "int main(int argc, char** argv)\n{return 0;}\n")
     end
 
     -- check flags for compiler

xmake/modules/detect/tools/cosmocc/has_flags.lua

@@ -92,7 +92,7 @@ end
 function _check_try_running(flags, opt, islinker)
 
     -- make an stub source file
-    local snippet = opt.snippet or "int main(int argc, char** argv)\n{return 0;}"
+    local snippet = opt.snippet or "int main(int argc, char** argv)\n{return 0;}\n"
     local sourcefile = os.tmpfile("cosmocc_has_flags:" .. snippet) .. _get_extension(opt)
     if not os.isfile(sourcefile) then
         io.writefile(sourcefile, snippet)

xmake/modules/detect/tools/find_cl.lua

@@ -44,7 +44,7 @@ function main(opt)
             -- @see https://github.com/xmake-io/xmake/issues/3057
             local objectfile = os.tmpfile() .. ".obj"
             local sourcefile = os.tmpfile() .. ".c"
-            io.writefile(sourcefile, "int main(int argc, char** argv)\n{return 0;}")
+            io.writefile(sourcefile, "int main(int argc, char** argv)\n{return 0;}\n")
             os.runv(program, {"-c", "-Fo" .. objectfile, sourcefile}, {envs = opt.envs})
             os.rm(objectfile)
             os.rm(sourcefile)

xmake/modules/detect/tools/find_emar.lua

@@ -60,7 +60,7 @@ function main(opt)
         local libraryfile   = os.tmpfile() .. ".a"
         local objectfile    = os.tmpfile() .. ".o"
         local sourcefile    = os.tmpfile() .. ".c"
-        io.writefile(sourcefile, "int test(void)\n{return 0;}")
+        io.writefile(sourcefile, "int test(void)\n{return 0;}\n")
 
         -- compile it
         os.runv(emcc.program, {"-c", "-o" .. objectfile, sourcefile}, {envs = opt.envs})

xmake/modules/detect/tools/find_lib.lua

@@ -48,7 +48,7 @@ function main(opt)
         local libraryfile = os.tmpfile() .. ".lib"
         local objectfile  = os.tmpfile() .. ".obj"
         local sourcefile  = os.tmpfile() .. ".c"
-        io.writefile(sourcefile, "int test(void)\n{return 0;}")
+        io.writefile(sourcefile, "int test(void)\n{return 0;}\n")
 
         -- check it
         local cl = assert(find_tool("cl", {envs = opt.envs}))

xmake/modules/detect/tools/find_link.lua

@@ -60,7 +60,7 @@ function main(opt)
             local sourcefile = os.tmpfile() .. ".c"
 
             -- compile sourcefile first
-            io.writefile(sourcefile, "int main(int argc, char** argv)\n{return 0;}")
+            io.writefile(sourcefile, "int main(int argc, char** argv)\n{return 0;}\n")
             os.runv(cl.program, {"-c", "-Fo" .. objectfile, sourcefile}, {envs = opt.envs})
 
             -- do link

xmake/modules/detect/tools/find_strip.lua

@@ -28,7 +28,7 @@ function _check_strip_of_xcode(program)
     -- make an stub source file
     local objectfile    = os.tmpfile() .. ".o"
     local sourcefile    = os.tmpfile() .. ".c"
-    io.writefile(sourcefile, "int test(void)\n{return 0;}")
+    io.writefile(sourcefile, "int test(void)\n{return 0;}\n")
 
     -- compile it
     compiler.compile(sourcefile, objectfile)

xmake/modules/detect/tools/gcc/has_flags.lua

@@ -89,7 +89,7 @@ end
 function _check_try_running(flags, opt, islinker)
 
     -- make an stub source file
-    local snippet = opt.snippet or "int main(int argc, char** argv)\n{return 0;}"
+    local snippet = opt.snippet or "int main(int argc, char** argv)\n{return 0;}\n"
     local sourcefile = os.tmpfile("gcc_has_flags:" .. snippet) .. _get_extension(opt)
     if not os.isfile(sourcefile) then
         io.writefile(sourcefile, snippet)

xmake/modules/detect/tools/link/has_flags.lua

@@ -63,9 +63,9 @@ function _check_try_running(flags, opt)
     local sourcefile = path.join(os.tmpdir(), "detect", (winmain and "winmain_" or "") .. "link_has_flags.c")
     if not os.isfile(sourcefile) then
         if winmain then
-            io.writefile(sourcefile, "int WinMain(void* instance, void* previnst, char** argv, int argc)\n{return 0;}")
+            io.writefile(sourcefile, "int WinMain(void* instance, void* previnst, char** argv, int argc)\n{return 0;}\n")
         else
-            io.writefile(sourcefile, "int main(int argc, char** argv)\n{return 0;}")
+            io.writefile(sourcefile, "int main(int argc, char** argv)\n{return 0;}\n")
         end
     end
 

xmake/modules/detect/tools/nvcc/has_flags.lua

@@ -101,7 +101,7 @@ end
 function _check_try_running(flags, opt, islinker)
 
     -- make an stub source file
-    local snippet = opt.snippet or "int main(int argc, char** argv)\n{return 0;}"
+    local snippet = opt.snippet or "int main(int argc, char** argv)\n{return 0;}\n"
     local sourcefile = os.tmpfile("nvcc_has_flags:" .. snippet) .. ".cu"
     if not os.isfile(sourcefile) then
         io.writefile(sourcefile, snippet)

xmake/modules/detect/tools/sdcc/has_flags.lua

@@ -88,7 +88,7 @@ function _check_try_running(flags, opt, islinker)
     -- make an stub source file
     local sourcefile = path.join(os.tmpdir(), "detect", "sdcc_has_flags" .. extension)
     if not os.isfile(sourcefile) then
-        io.writefile(sourcefile, "int main(int argc, char** argv)\n{return 0;}")
+        io.writefile(sourcefile, "int main(int argc, char** argv)\n{return 0;}\n")
     end
 
     -- check flags for linker