Use appveyor build matrix

Signed-off-by: Steffen Jaeckel <s@jaeckel.eu>

Author: sjaeckel

appveyor.yml

@@ -11,24 +11,26 @@ image:
 - Visual Studio 2019
 - Visual Studio 2017
 - Visual Studio 2015
+environment:
+  matrix:
+  - CFLAGS_VAR: ""
+    CFLAGS_VAR_DLL: "CFLAGS=\"/Ox /Oi /MD /DLTM_TEST_DYNAMIC\""
+
+  - CFLAGS_VAR: "CFLAGS=\"/Ox /Oi /DMP_SMALL_STACK_SIZE\""
+    CFLAGS_VAR_DLL: "CFLAGS=\"/Ox /Oi /MD /DLTM_TEST_DYNAMIC /DMP_SMALL_STACK_SIZE\""
+
+  - CFLAGS_VAR: "CFLAGS=\"/Ox /Oi /DMP_SMALL_STACK_SIZE /DLTM_TEST_MULTITHREAD\""
+    CFLAGS_VAR_DLL: "CFLAGS=\"/Ox /Oi /MD /DLTM_TEST_DYNAMIC /DMP_SMALL_STACK_SIZE /DLTM_TEST_MULTITHREAD\""
 build_script:
 - cmd: >-
     if "Visual Studio 2022"=="%APPVEYOR_BUILD_WORKER_IMAGE%" call "C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Auxiliary\Build\vcvars64.bat"
       if "Visual Studio 2019"=="%APPVEYOR_BUILD_WORKER_IMAGE%" call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\VC\Auxiliary\Build\vcvars64.bat"
       if "Visual Studio 2017"=="%APPVEYOR_BUILD_WORKER_IMAGE%" call "C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Auxiliary\Build\vcvars64.bat"
       if "Visual Studio 2015"=="%APPVEYOR_BUILD_WORKER_IMAGE%" call "C:\Program Files\Microsoft SDKs\Windows\v7.1\Bin\SetEnv.cmd" /x64
       if "Visual Studio 2015"=="%APPVEYOR_BUILD_WORKER_IMAGE%" call "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\vcvarsall.bat" x86_amd64
-      nmake -f makefile.msvc test.exe CFLAGS="/Ox /Oi /DMP_SMALL_STACK_SIZE"
-      copy /Y test.exe test_small_stack.exe
+      nmake -f makefile.msvc test.exe %CFLAGS_VAR%
       nmake -f makefile.msvc clean-obj
-      nmake -f makefile.msvc test.exe CFLAGS="/Ox /Oi /DMP_SMALL_STACK_SIZE /DLTM_TEST_MULTITHREAD"
-      copy /Y test.exe test_small_stack_multithreaded.exe
-      nmake -f makefile.msvc clean-obj
-      nmake -f makefile.msvc test.exe
-      nmake -f makefile.msvc clean-obj
-      nmake -f makefile.msvc test_dll.exe CFLAGS="/Ox /Oi /MD /DLTM_TEST_DYNAMIC"
+      nmake -f makefile.msvc test_dll.exe %CFLAGS_VAR_DLL%
 test_script:
-- cmd: test_small_stack.exe
-- cmd: test_small_stack_multithreaded.exe
 - cmd: test.exe
 - cmd: test_dll.exe