eladcohen created this revision.
eladcohen added reviewers: rsmith, andreybokhanko.
eladcohen added a subscriber: cfe-commits.
This adds support for modules that require (non-)freestanding environment such
as the compiler builtin mm_malloc submodule.
https://reviews.llvm.org/D23871
Files:
docs/Modules.rst
lib/Basic/Module.cpp
lib/Headers/module.modulemap
test/Modules/compiler_builtins_x86.c
Index: test/Modules/compiler_builtins_x86.c
===================================================================
--- test/Modules/compiler_builtins_x86.c
+++ test/Modules/compiler_builtins_x86.c
@@ -0,0 +1,6 @@
+// RUN: rm -rf %t
+// RUN: %clang_cc1 -fsyntax-only -fmodules -fimplicit-module-maps
-fmodules-cache-path=%t %s -verify -ffreestanding
+// expected-no-diagnostics
+
+#include<x86intrin.h>
+
Index: lib/Headers/module.modulemap
===================================================================
--- lib/Headers/module.modulemap
+++ lib/Headers/module.modulemap
@@ -63,6 +63,7 @@
textual header "mwaitxintrin.h"
explicit module mm_malloc {
+ requires !freestanding
header "mm_malloc.h"
export * // note: for <stdlib.h> dependency
}
Index: lib/Basic/Module.cpp
===================================================================
--- lib/Basic/Module.cpp
+++ lib/Basic/Module.cpp
@@ -64,6 +64,7 @@
.Case("blocks", LangOpts.Blocks)
.Case("cplusplus", LangOpts.CPlusPlus)
.Case("cplusplus11", LangOpts.CPlusPlus11)
+ .Case("freestanding", LangOpts.Freestanding)
.Case("objc", LangOpts.ObjC1)
.Case("objc_arc", LangOpts.ObjCAutoRefCount)
.Case("opencl", LangOpts.OpenCL)
Index: docs/Modules.rst
===================================================================
--- docs/Modules.rst
+++ docs/Modules.rst
@@ -413,6 +413,9 @@
cplusplus11
C++11 support is available.
+freestanding
+ A freestanding environment is available.
+
objc
Objective-C support is available.
Index: test/Modules/compiler_builtins_x86.c
===================================================================
--- test/Modules/compiler_builtins_x86.c
+++ test/Modules/compiler_builtins_x86.c
@@ -0,0 +1,6 @@
+// RUN: rm -rf %t
+// RUN: %clang_cc1 -fsyntax-only -fmodules -fimplicit-module-maps -fmodules-cache-path=%t %s -verify -ffreestanding
+// expected-no-diagnostics
+
+#include<x86intrin.h>
+
Index: lib/Headers/module.modulemap
===================================================================
--- lib/Headers/module.modulemap
+++ lib/Headers/module.modulemap
@@ -63,6 +63,7 @@
textual header "mwaitxintrin.h"
explicit module mm_malloc {
+ requires !freestanding
header "mm_malloc.h"
export * // note: for <stdlib.h> dependency
}
Index: lib/Basic/Module.cpp
===================================================================
--- lib/Basic/Module.cpp
+++ lib/Basic/Module.cpp
@@ -64,6 +64,7 @@
.Case("blocks", LangOpts.Blocks)
.Case("cplusplus", LangOpts.CPlusPlus)
.Case("cplusplus11", LangOpts.CPlusPlus11)
+ .Case("freestanding", LangOpts.Freestanding)
.Case("objc", LangOpts.ObjC1)
.Case("objc_arc", LangOpts.ObjCAutoRefCount)
.Case("opencl", LangOpts.OpenCL)
Index: docs/Modules.rst
===================================================================
--- docs/Modules.rst
+++ docs/Modules.rst
@@ -413,6 +413,9 @@
cplusplus11
C++11 support is available.
+freestanding
+ A freestanding environment is available.
+
objc
Objective-C support is available.
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