Changeset db62eef

Timestamp:

Aug 13, 2020, 9:05:45 PM (4 years ago)

Author:

Peter A. Buhr <pabuhr@…>

Branches:

ADT, arm-eh, ast-experimental, enum, forall-pointer-decay, jacob/cs343-translation, master, new-ast, new-ast-unique-expr, pthread-emulation, qualifiedEnum

Children:

67bfc50

Parents:

51230f1b

Message:

formatting

File:

• driver/cc1.cc (modified) (8 diffs)

driver/cc1.cc

@@ -10 +10 @@
 // Created On       : Fri Aug 26 14:23:51 2005
 // Last Modified By : Peter A. Buhr
-// Last Modified On : Sat May 30 18:09:05 2020
-// Update Count     : 404
+// Last Modified On : Thu Aug 13 21:03:15 2020
+// Update Count     : 407
 //
 
@@ -170 +170 @@
                         if ( arg == "-quiet" ) {
                         } else if ( arg == "-imultilib" || arg == "-imultiarch" ) {
-                                i += 1;                                                                 // and the argument
+                                i += 1;                                                                 // and argument
                         } else if ( prefix( arg, "-A" ) ) {
                         } else if ( prefix( arg, "-D__GNU" ) ) {
@@ -177 +177 @@
                                 //********
                         } else if ( arg == "-D" && prefix( argv[i + 1], "__GNU" ) ) {
-                                i += 1;                                                                 // and the argument
+                                i += 1;                                                                 // and argument
 
                                 // strip flags controlling cpp step
@@ -184 +184 @@
                                 cpp_flag = true;
                         } else if ( arg == "-D" && string( argv[i + 1] ) == "__CPP__" ) {
-                                i += 1;                                                                 // and the argument
+                                i += 1;                                                                 // and argument
                                 cpp_flag = true;
 
@@ -194 +194 @@
                                 cpp_out = argv[i];
                         } else {
-                                args[nargs++] = argv[i];                                // pass the flag along
+                                args[nargs++] = argv[i];                                // pass flag along
                                 // CPP flags with an argument
                                 if ( arg == "-D" || arg == "-U" || arg == "-I" || arg == "-MF" || arg == "-MT" || arg == "-MQ" ||
@@ -200 +200 @@
                                          arg == "-iwithprefix" || arg == "-iwithprefixbefore" || arg == "-isystem" || arg == "-isysroot" ) {
                                         i += 1;
-                                        args[nargs++] = argv[i];                        // pass the argument along
+                                        args[nargs++] = argv[i];                        // pass argument along
                                         #ifdef __DEBUG_H__
                                         cerr << "argv[" << i << "]:\"" << argv[i] << "\"" << endl;
                                         #endif // __DEBUG_H__
                                 } else if ( arg == "-MD" || arg == "-MMD" ) {
+                                        // gcc frontend generates the dependency file-name after the -MD/-MMD flag, but it is necessary to
+                                        // prefix that file name with -MF.
                                         args[nargs++] = "-MF";                          // insert before file
                                         i += 1;
-                                        args[nargs++] = argv[i];                        // pass the argument along
+                                        args[nargs++] = argv[i];                        // pass argument along
                                         #ifdef __DEBUG_H__
                                         cerr << "argv[" << i << "]:\"" << argv[i] << "\"" << endl;
@@ -279 +281 @@
         // Run the C preprocessor and save the output in the given file.
 
-        if ( fork() == 0 ) {                                                             // child process ?
+        if ( fork() == 0 ) {                                                            // child process ?
                 // -o xxx.ii cannot be used to write the output file from cpp because no output file is created if cpp detects
                 // an error (e.g., cannot find include file). Whereas, output is always generated, even when there is an error,
@@ -388 +390 @@
 
                         } else {
-                                args[nargs++] = argv[i];                                // pass the flag along
+                                args[nargs++] = argv[i];                                // pass flag along
                                 if ( arg == "-o" ) {
                                         i += 1;
                                         cpp_out = argv[i];
-                                        args[nargs++] = argv[i];                        // pass the argument along
+                                        args[nargs++] = argv[i];                        // pass argument along
                                         #ifdef __DEBUG_H__
                                         cerr << "arg:\"" << argv[i] << "\"" << endl;