Add ccflags option to SConstruct configuration

.idea/tools/External Tools.xml

@@ -2,7 +2,7 @@
   <tool name="Poetry SCons Build Debug" showInMainMenu="false" showInEditor="false" showInProject="false" showInSearchPopup="false" disabled="false" useConsole="true" showConsoleOnStdOut="false" showConsoleOnStdErr="false" synchronizeAfterRun="true">
     <exec>
       <option name="COMMAND" value="poetry" />
-      <option name="PARAMETERS" value="run scons -u -j10 --compile_db" />
+      <option name="PARAMETERS" value="run scons -u -j10 --compile_db --ccflags=&quot;-fno-inline&quot;" />
       <option name="WORKING_DIRECTORY" value="$ProjectFileDir$" />
     </exec>
   </tool>

SConstruct

@@ -37,6 +37,12 @@ AddOption('--clazy',
 AddOption('--compile_db',
           action='store_true',
           help='build clang compilation database')
+          
+AddOption('--ccflags',
+          action='store',
+          type='string',
+          default='',
+          help='pass arbitrary flags over the command line')
 
 AddOption('--snpe',
           action='store_true',
@@ -170,6 +176,10 @@ if arch != "Darwin":
 cflags += ['-DSWAGLOG="\\"common/swaglog.h\\""']
 cxxflags += ['-DSWAGLOG="\\"common/swaglog.h\\""']
 
+ccflags_option = GetOption('ccflags')
+if ccflags_option:
+  ccflags += ccflags_option.split(' ')
+
 env = Environment(
   ENV=lenv,
   CCFLAGS=[