summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--clang/Driver/clang.cpp7
-rw-r--r--clang/include/clang/Driver/Options.def2
2 files changed, 6 insertions, 3 deletions
diff --git a/clang/Driver/clang.cpp b/clang/Driver/clang.cpp
index c42d3758823..093dc1a2cd2 100644
--- a/clang/Driver/clang.cpp
+++ b/clang/Driver/clang.cpp
@@ -231,8 +231,9 @@ Freestanding("ffreestanding",
"freestanding environment"));
static llvm::cl::opt<bool>
-NoBuiltin("fno-builtin",
- llvm::cl::desc("Disable implicit builtin knowledge of functions"));
+AllowBuiltins("fbuiltin",
+ llvm::cl::desc("Disable implicit builtin knowledge of functions"),
+ llvm::cl::init(true), llvm::cl::AllowInverse);
static llvm::cl::opt<bool>
@@ -661,7 +662,7 @@ static void InitializeLanguageStandard(LangOptions &Options, LangKind LK,
if (EnableBlocks.getPosition())
Options.Blocks = EnableBlocks;
- if (NoBuiltin)
+ if (!AllowBuiltins)
Options.NoBuiltin = 1;
if (Freestanding)
Options.Freestanding = Options.NoBuiltin = 1;
diff --git a/clang/include/clang/Driver/Options.def b/clang/include/clang/Driver/Options.def
index f043efb383b..250899673d6 100644
--- a/clang/include/clang/Driver/Options.def
+++ b/clang/include/clang/Driver/Options.def
@@ -318,6 +318,7 @@ OPTION("-fastf", fastf, Flag, f_Group, INVALID, "", 0)
OPTION("-fast", fast, Flag, f_Group, INVALID, "", 0)
OPTION("-fblocks", fblocks, Flag, clang_f_Group, INVALID, "", 0)
OPTION("-fbootclasspath=", fbootclasspath_EQ, Joined, f_Group, INVALID, "", 0)
+OPTION("-fbuiltin", fbuiltin, Flag, clang_f_Group, INVALID, "", 0)
OPTION("-fclasspath=", fclasspath_EQ, Joined, f_Group, INVALID, "", 0)
OPTION("-fcompile-resource=", fcompile_resource_EQ, Joined, f_Group, INVALID, "", 0)
OPTION("-fconstant-cfstrings", fconstant_cfstrings, Flag, f_Group, INVALID, "", 0)
@@ -344,6 +345,7 @@ OPTION("-fmudflap", fmudflap, Flag, f_Group, INVALID, "", 0)
OPTION("-fnested-functions", fnested_functions, Flag, f_Group, INVALID, "", 0)
OPTION("-fnext-runtime", fnext_runtime, Flag, clang_f_Group, INVALID, "", 0)
OPTION("-fno-blocks", fno_blocks, Flag, clang_f_Group, INVALID, "", 0)
+OPTION("-fno-builtin", fno_builtin, Flag, clang_f_Group, INVALID, "", 0)
OPTION("-fno-caret-diagnostics", fno_caret_diagnostics, Flag, clang_f_Group, INVALID, "", 0)
OPTION("-fno-constant-cfstrings", fno_constant_cfstrings, Flag, f_Group, INVALID, "", 0)
OPTION("-fno-eliminate-unused-debug-symbols", fno_eliminate_unused_debug_symbols, Flag, f_Group, INVALID, "", 0)
OpenPOWER on IntegriCloud