diff options
| author | 卜部昌平 <shyouhei@ruby-lang.org> | 2020-08-19 16:18:59 +0900 |
|---|---|---|
| committer | 卜部昌平 <shyouhei@ruby-lang.org> | 2020-08-21 11:04:54 +0900 |
| commit | 01826b3fda53a98d8fe57e698be52143e1fef2d6 (patch) | |
| tree | f98371cf24ec535e358ac962b3ec1215a45a04ae /include/ruby | |
| parent | b6c7b94b1c9af2e6b8e482fe50fb0224d98cf5ad (diff) | |
RBIMPL_HAS_CPP_ATTRIBUTE: handle SunPro
Oracle Developer Studio's C++ preprocessor started to understand
__has_cpp_attribute since version 12.5, and is broken. After looking
around for a while I found Boost and ICU also had this issue before.
Let me add workaround for it.
Notes
Notes:
Merged: https://github.com/ruby/ruby/pull/3433
Diffstat (limited to 'include/ruby')
| -rw-r--r-- | include/ruby/internal/has/cpp_attribute.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/include/ruby/internal/has/cpp_attribute.h b/include/ruby/internal/has/cpp_attribute.h index 9c12765e58..255f611d70 100644 --- a/include/ruby/internal/has/cpp_attribute.h +++ b/include/ruby/internal/has/cpp_attribute.h @@ -25,7 +25,16 @@ #include "ruby/internal/token_paste.h" /** @cond INTERNAL_MACRO */ -#if defined(__has_cpp_attribute) +#if RBIMPL_COMPILER_IS(SunPro) +# /* Oracle Developer Studio 12.5's C++ preprocessor is reportedly broken. We +# * could simulate __has_cpp_attribute like below, but don't know the exact +# * list of which version supported which attribute. Just kill everything for +# * now. If you can please :FIXME: */ +# /* https://unicode-org.atlassian.net/browse/ICU-12893 */ +# /* https://github.com/boostorg/config/pull/95 */ +# define RBIMPL_HAS_CPP_ATTRIBUTE0(_) 0 + +#elif defined(__has_cpp_attribute) # define RBIMPL_HAS_CPP_ATTRIBUTE0(_) __has_cpp_attribute(_) #elif RBIMPL_COMPILER_IS(MSVC) @@ -60,7 +69,6 @@ # /* :FIXME: # * Candidate compilers to list here: # * - icpc: They have __INTEL_CXX11_MODE__. -# * - SunPro: Seems they support C++11. # */ # define RBIMPL_HAS_CPP_ATTRIBUTE0(_) 0 #endif |