[GN]: Add asmflags

tools/gn/variables.cc

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "tools/gn/variables.h"
 
 namespace variables {
 
 // Built-in variables ----------------------------------------------------------
 
@@ skipping 377 matching lines @@
     "  For action and action_foreach targets, args is the list of arguments\n"
     "  to pass to the script. Typically you would use source expansion (see\n"
     "  \"gn help source_expansion\") to insert the source file names.\n"
     "\n"
     "  See also \"gn help action\" and \"gn help action_foreach\".\n";
 
 const char kCflags[] = "cflags";
 const char kCflags_HelpShort[] =
     "cflags: [string list] Flags passed to all C compiler variants.";
 const char kCommonCflagsHelp[] =
-    "cflags*: Flags passed to the C compiler.\n"
+    "asmflags|cflags*: Flags passed to the C compiler.\n"

[brettw, 2015/09/24 18:30:09]

I find this weird. Can you make a separate entry for asmflags rather than trying
to shared this string?

[Bons, 2015/09/24 19:41:54]

Done.

     "\n"
     "  A list of strings.\n"
     "\n"
     "  \"cflags\" are passed to all invocations of the C, C++, Objective C,\n"
     "  and Objective C++ compilers.\n"
     "\n"
-    "  To target one of these variants individually, use \"cflags_c\",\n"
-    "  \"cflags_cc\", \"cflags_objc\", and \"cflags_objcc\", respectively.\n"
-    "  These variant-specific versions will be appended to the \"cflags\".\n"
+    "  To target one of these variants individually, use \"asmflags\",\n"
+    "  \"cflags_c\", \"cflags_cc\", \"cflags_objc\", and \"cflags_objcc\",\n"
+    "  respectively.\n"
+    "\n"
+    "  The variant-specific versions of cflags* will be appended to the\n"
+    "  \"cflags\".\n"
     COMMON_ORDERING_HELP;
 const char* kCflags_Help = kCommonCflagsHelp;
 
+const char kAsmflags[] = "asmflags";
+const char kAsmflags_HelpShort[] =
+    "asmflags: [string list] Flags passed when compiling asm files.";
+const char* kAsmflags_Help = kCommonCflagsHelp;
+
 const char kCflagsC[] = "cflags_c";
 const char kCflagsC_HelpShort[] =
     "cflags_c: [string list] Flags passed to the C compiler.";
 const char* kCflagsC_Help = kCommonCflagsHelp;
 
 const char kCflagsCC[] = "cflags_cc";
 const char kCflagsCC_HelpShort[] =
     "cflags_cc: [string list] Flags passed to the C++ compiler.";
 const char* kCflagsCC_Help = kCommonCflagsHelp;
 
@@ skipping 872 matching lines @@
     INSERT_VARIABLE(Sources)
     INSERT_VARIABLE(Testonly)
     INSERT_VARIABLE(Visibility)
   }
   return info_map;
 }
 
 #undef INSERT_VARIABLE
 
 }  // namespace variables