Add support for -fformat-extensions as a no-op.

Submitted by:	lightside@gmx.com

2 files changed, 46 insertions, 1 deletions

diff --git a/lang/clang35/Makefile b/lang/clang35/Makefile
index 07b2642fadbb..8b360601041f 100644
--- a/lang/clang35/Makefile
+++ b/lang/clang35/Makefile
@@ -2,7 +2,7 @@
 
 PORTNAME=	clang
 DISTVERSION=	3.5.0
-PORTREVISION=	1
+PORTREVISION=	2
 CATEGORIES=	lang devel
 MASTER_SITES=   http://llvm.org/releases/3.5.0/
 PKGNAMESUFFIX=	${LLVM_SUFFIX}
diff --git a/lang/clang35/files/patch-fformat_extensions.diff b/lang/clang35/files/patch-fformat_extensions.diff
new file mode 100644
index 000000000000..c44a69af565f
--- /dev/null
+++ b/lang/clang35/files/patch-fformat_extensions.diff
@@ -0,0 +1,45 @@
+diff -ruN tools/clang/include/clang/Basic/LangOptions.def tools/clang/include/clang/Basic/LangOptions.def
+--- tools/clang/include/clang/Basic/LangOptions.def	2014-07-16 07:13:50.000000000 +0400
++++ tools/clang/include/clang/Basic/LangOptions.def	2014-10-24 21:38:38.000000000 +0400
+@@ -87,6 +87,7 @@
+ LANGOPT(RTTIData          , 1, 1, "emit run-time type information data")
+ LANGOPT(MSBitfields       , 1, 0, "Microsoft-compatible structure layout")
+ LANGOPT(Freestanding, 1, 0, "freestanding implementation")
++LANGOPT(FormatExtensions  , 1, 0, "FreeBSD format extensions")
+ LANGOPT(NoBuiltin         , 1, 0, "disable builtin functions")
+ LANGOPT(NoMathBuiltin     , 1, 0, "disable math builtin functions")
+ 
+diff -ruN tools/clang/include/clang/Driver/Options.td tools/clang/include/clang/Driver/Options.td
+--- tools/clang/include/clang/Driver/Options.td	2014-08-07 08:51:51.000000000 +0400
++++ tools/clang/include/clang/Driver/Options.td	2014-10-24 21:39:23.000000000 +0400
+@@ -563,6 +563,8 @@
+ 
+ def ffreestanding : Flag<["-"], "ffreestanding">, Group<f_Group>, Flags<[CC1Option]>,
+   HelpText<"Assert that the compilation takes place in a freestanding environment">;
++def fformat_extensions: Flag<["-"], "fformat-extensions">, Group<f_Group>, Flags<[CC1Option]>,
++  HelpText<"Enable FreeBSD kernel specific format string extensions">;
+ def fgnu_keywords : Flag<["-"], "fgnu-keywords">, Group<f_Group>, Flags<[CC1Option]>,
+   HelpText<"Allow GNU-extension keywords regardless of language standard">;
+ def fgnu89_inline : Flag<["-"], "fgnu89-inline">, Group<f_Group>, Flags<[CC1Option]>,
+diff -ruN tools/clang/lib/Driver/Tools.cpp tools/clang/lib/Driver/Tools.cpp
+--- tools/clang/lib/Driver/Tools.cpp	2014-08-07 08:51:51.000000000 +0400
++++ tools/clang/lib/Driver/Tools.cpp	2014-10-24 21:39:54.000000000 +0400
+@@ -3517,6 +3517,7 @@
+ 
+   // Forward -f (flag) options which we can pass directly.
+   Args.AddLastArg(CmdArgs, options::OPT_femit_all_decls);
++  Args.AddLastArg(CmdArgs, options::OPT_fformat_extensions);
+   Args.AddLastArg(CmdArgs, options::OPT_fheinous_gnu_extensions);
+   Args.AddLastArg(CmdArgs, options::OPT_fstandalone_debug);
+   Args.AddLastArg(CmdArgs, options::OPT_fno_standalone_debug);
+diff -ruN tools/clang/lib/Frontend/CompilerInvocation.cpp tools/clang/lib/Frontend/CompilerInvocation.cpp
+--- tools/clang/lib/Frontend/CompilerInvocation.cpp	2014-08-07 08:51:51.000000000 +0400
++++ tools/clang/lib/Frontend/CompilerInvocation.cpp	2014-10-24 21:40:32.000000000 +0400
+@@ -1443,6 +1443,7 @@
+   Opts.ShortWChar = Args.hasFlag(OPT_fshort_wchar, OPT_fno_short_wchar, false);
+   Opts.ShortEnums = Args.hasArg(OPT_fshort_enums);
+   Opts.Freestanding = Args.hasArg(OPT_ffreestanding);
++  Opts.FormatExtensions = Args.hasArg(OPT_fformat_extensions);
+   Opts.NoBuiltin = Args.hasArg(OPT_fno_builtin) || Opts.Freestanding;
+   Opts.NoMathBuiltin = Args.hasArg(OPT_fno_math_builtin);
+   Opts.AssumeSaneOperatorNew = !Args.hasArg(OPT_fno_assume_sane_operator_new);