--- SConstruct.orig	2021-09-20 01:35:42 UTC
+++ SConstruct
@@ -312,7 +312,7 @@ elif 'icc' in env.subst('$CC'):
     defaults.warningFlags = '-Wcheck'
     env['openmp_flag'] = ['-openmp']
 
-elif 'clang' in env.subst('$CC'):
+elif 'clang' in env.subst('$CC') or 'cc' in env.subst('$CC'):
     defaults.ccFlags = '-fcolor-diagnostics'
     defaults.cxxFlags = '-std=c++11'
     defaults.buildPch = True
@@ -719,17 +719,18 @@ valid_arguments = (set(opt[0] for opt in windows_compi
 for arg in ARGUMENTS:
     if arg not in valid_arguments:
         print('Encountered unexpected command line argument: %r' % arg)
-        sys.exit(1)
+        #sys.exit(1)
 
 env["cantera_version"] = "2.6.0a3"
 # For use where pre-release tags are not permitted (MSI, sonames)
 env['cantera_pure_version'] = re.match(r'(\d+\.\d+\.\d+)', env['cantera_version']).group(0)
 env['cantera_short_version'] = re.match(r'(\d+\.\d+)', env['cantera_version']).group(0)
 
-try:
-    env["git_commit"] = get_command_output("git", "rev-parse", "--short", "HEAD")
-except subprocess.CalledProcessError:
-    env["git_commit"] = "unknown"
+#try:
+#    env["git_commit"] = get_command_output("git", "rev-parse", "--short", "HEAD")
+#except subprocess.CalledProcessError:
+#    env["git_commit"] = "unknown"
+env["git_commit"] = "unknown"
 
 # Print values of all build options:
 print("Configuration variables read from 'cantera.conf' and command line:")
