appveyor: CC -> CMP for compiler toolchain setting

.appveyor.yml

@@ -55,36 +55,35 @@ configuration:
   - dynamic-debug
   - static-debug
 
-# Environment variables: compiler toolchain
+# Environment variables: compiler toolchain, base version, setup file, ...
 environment:
-  # common variables
+  # common / default variables for all jobs
   SETUP_PATH: .:.ci
   SET: test01
   BASE_RECURSIVE: NO
   VV: 1
 
   matrix:
-  - CC: vs2019
+  - CMP: vs2019
     APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
     SET: test00
-  - CC: mingw
-    APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
-  - CC: vs2019
+  - CMP: mingw
+  - CMP: vs2019
     APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
     VV: 0
-  - CC: vs2019
+  - CMP: vs2019
     BASE: 3.15
     APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
-  - CC: vs2019
+  - CMP: vs2019
     BASE: 3.14
     APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
-  - CC: vs2017
+  - CMP: vs2017
     APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
-  - CC: vs2015
-  - CC: vs2013
-  - CC: vs2012
-  - CC: vs2010
-  - CC: vs2008
+  - CMP: vs2015
+  - CMP: vs2013
+  - CMP: vs2012
+  - CMP: vs2010
+  - CMP: vs2008
 
 # Platform: architecture
 platform:
@@ -105,11 +104,11 @@ matrix:
     SET: test00
   # VS2012 and older installs don't have the 64 bit compiler
   - platform: x64
-    CC: vs2012
+    CMP: vs2012
   - platform: x64
-    CC: vs2010
+    CMP: vs2010
   - platform: x64
-    CC: vs2008
+    CMP: vs2008
 
 # Run test script for unit tests (SET = test00)
 for:

appveyor-test.py

@@ -290,7 +290,7 @@ class TestDefaultModuleURLs(unittest.TestCase):
 
 class TestVCVars(unittest.TestCase):
     def test_vcvars(self):
-        if ('CC' in os.environ and os.environ['CC'] in ('mingw',)) \
+        if ('CMP' in os.environ and os.environ['CMP'] in ('mingw',)) \
                 or distutils.util.get_platform() != "win32":
             raise unittest.SkipTest()
 
@@ -299,7 +299,7 @@ class TestVCVars(unittest.TestCase):
 class TestSetupForBuild(unittest.TestCase):
     configuration = os.environ['CONFIGURATION']
     platform = os.environ['PLATFORM']
-    cc = os.environ['CC']
+    cc = os.environ['CMP']
     args = Namespace(paths=[])
 
     def setUp(self):
@@ -308,7 +308,7 @@ class TestSetupForBuild(unittest.TestCase):
     def tearDown(self):
         os.environ['CONFIGURATION'] = self.configuration
         os.environ['PLATFORM'] = self.platform
-        os.environ['CC'] = self.cc
+        os.environ['CMP'] = self.cc
 
     def test_AddPathsOption(self):
         os.environ['FOOBAR'] = 'BAR'
@@ -344,7 +344,7 @@ class TestSetupForBuild(unittest.TestCase):
         for platform in ['x86', 'x64', 'X64']:
             for cc in ['vs2019', 'mingw']:
                 os.environ['PLATFORM'] = platform
-                os.environ['CC'] = cc
+                os.environ['CMP'] = cc
                 os.environ['CONFIGURATION'] = 'dynamic'
                 do.setup_for_build(self.args)
                 self.assertTrue('EPICS_HOST_ARCH' in os.environ,
@@ -368,7 +368,7 @@ class TestSetupForBuild(unittest.TestCase):
                                     'Include location for {0} not in INCLUDE'.format(pattern))
 
     def test_StrawberryInPath(self):
-        os.environ['CC'] = 'vs2019'
+        os.environ['CMP'] = 'vs2019'
         do.setup_for_build(self.args)
         self.assertTrue(re.search('strawberry', os.environ['PATH']),
                         'Strawberry Perl location not in PATH for vs2019')

appveyor/do.py

@@ -338,12 +338,12 @@ def setup_for_build(args):
     elif os.environ['PLATFORM'].lower() == 'x64':
         os.environ['EPICS_HOST_ARCH'] = 'windows-x64' + hostarchsuffix
 
-    if os.environ['CC'] == 'vs2019':
+    if os.environ['CMP'] == 'vs2019':
         # put our strawberry 'perl' in the PATH
         os.environ['PATH'] = os.pathsep.join([os.path.join(toolsdir, 'strawberry', 'perl', 'site', 'bin'),
                                               os.path.join(toolsdir, 'strawberry', 'perl', 'bin'),
                                               os.environ['PATH']])
-    if os.environ['CC'] == 'mingw':
+    if os.environ['CMP'] == 'mingw':
         if 'INCLUDE' not in os.environ:
             os.environ['INCLUDE'] = ''
         if os.environ['PLATFORM'].lower() == 'x86':
@@ -453,7 +453,7 @@ def prepare(args):
         os.remove(os.path.join(toolsdir, 'make-{0}.zip'.format(makever)))
 
     perlver = '5.30.0.1'
-    if os.environ['CC'] == 'vs2019':
+    if os.environ['CMP'] == 'vs2019':
         if not os.path.isdir(os.path.join(toolsdir, 'strawberry')):
             print('Installing Strawberry Perl {0}'.format(perlver))
             sys.stdout.flush()
@@ -476,7 +476,7 @@ def prepare(args):
     sys.stdout.flush()
     sp.check_call(['perl', '--version'])
 
-    if os.environ['CC'] == 'mingw':
+    if os.environ['CMP'] == 'mingw':
         print('{0}$ gcc --version{1}'.format(ANSI_CYAN, ANSI_RESET))
         sys.stdout.flush()
         sp.check_call(['gcc', '--version'])
@@ -523,7 +523,7 @@ def doExec(args):
 def with_vcvars(cmd):
     '''re-exec main script with a (hopefully different) command
     '''
-    CC = os.environ['CC']
+    CC = os.environ['CMP']
 
     # cf. https://docs.microsoft.com/en-us/cpp/build/building-on-the-command-line
 
@@ -602,7 +602,7 @@ def main(raw):
         logging.basicConfig(level=logging.DEBUG)
         silent_dep_builds = False
 
-    if args.vcvars and os.environ['CC'].startswith('vs'):
+    if args.vcvars and os.environ['CMP'].startswith('vs'):
         # re-exec with MSVC in PATH
         with_vcvars(' '.join(['--no-vcvars']+raw))