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Support __attribute__((availability)) on Android. 

Reviewers: srhines

Reviewed By: srhines

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D7929

llvm-svn: 231092
This commit is contained in:
Dan Albert 2015-03-03 18:28:38 +00:00
parent 77214a4498
commit 84aee012ea
3 changed files with 38 additions and 1 deletions
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1
clang/include/clang/Basic/Attr.td
View File

@ -440,6 +440,7 @@ def Availability : InheritableAttr {
let AdditionalMembers =
[{static llvm::StringRef getPrettyPlatformName(llvm::StringRef Platform) {
return llvm::StringSwitch<llvm::StringRef>(Platform)
.Case("android", "Android")
.Case("ios", "iOS")
.Case("macosx", "OS X")
.Case("ios_app_extension", "iOS (App Extension)")

7
clang/lib/Basic/Targets.cpp
View File

@ -363,8 +363,13 @@ protected:
DefineStd(Builder, "linux", Opts);
Builder.defineMacro("__gnu_linux__");
Builder.defineMacro("__ELF__");
if (Triple.getEnvironment() == llvm::Triple::Android)
if (Triple.getEnvironment() == llvm::Triple::Android) {
Builder.defineMacro("__ANDROID__", "1");
unsigned Maj, Min, Rev;
Triple.getOSVersion(Maj, Min, Rev);
this->PlatformName = "android";
this->PlatformMinVersion = VersionTuple(Maj, Min, Rev);
}
if (Opts.POSIXThreads)
Builder.defineMacro("_REENTRANT");
if (Opts.CPlusPlus)

31
clang/test/Sema/attr-availability-android.c Normal file
View File

@ -0,0 +1,31 @@
// RUN: %clang_cc1 "-triple" "arm-linux-androideabi16" -fsyntax-only -verify %s
void f0(int) __attribute__((availability(android,introduced=14,deprecated=19)));
void f1(int) __attribute__((availability(android,introduced=16)));
void f2(int) __attribute__((availability(android,introduced=14,deprecated=16))); // expected-note {{'f2' has been explicitly marked deprecated here}}
void f3(int) __attribute__((availability(android,introduced=19)));
void f4(int) __attribute__((availability(android,introduced=9,deprecated=11,obsoleted=16), availability(ios,introduced=2.0,deprecated=3.0))); // expected-note{{explicitly marked unavailable}}
void f5(int) __attribute__((availability(ios,introduced=3.2), availability(android,unavailable))); // expected-note{{'f5' has been explicitly marked unavailable here}}
void test() {
f0(0);
f1(0);
f2(0); // expected-warning{{'f2' is deprecated: first deprecated in Android 16}}
f3(0);
f4(0); // expected-error{{f4' is unavailable: obsoleted in Android 16}}
f5(0); // expected-error{{'f5' is unavailable: not available on Android}}
}
// rdar://10535640
enum {
foo __attribute__((availability(android,introduced=8.0,deprecated=9.0)))
};
enum {
bar __attribute__((availability(android,introduced=8.0,deprecated=9.0))) = foo
};
enum __attribute__((availability(android,introduced=8.0,deprecated=9.0))) {
bar1 = foo
};