diff options
| author | Boris Kolpackov <boris@codesynthesis.com> | 2023-06-22 14:29:18 +0200 |
|---|---|---|
| committer | Boris Kolpackov <boris@codesynthesis.com> | 2023-06-22 14:29:18 +0200 |
| commit | f705277ae8bfcd42317d6a82fb9cd824ba12054f (patch) | |
| tree | 9c3ec3d4116bcd7b1f0ec85acd06f815ce43c357 | |
| parent | 7879d172dec3300341d3eff15808425e01c15569 (diff) | |
Map cxx.std=26 to -std=c++2c for GCC and Clang
| -rw-r--r-- | libbuild2/c/init.cxx | 7 | ||||
| -rw-r--r-- | libbuild2/cxx/init.cxx | 10 |
2 files changed, 13 insertions, 4 deletions
diff --git a/libbuild2/c/init.cxx b/libbuild2/c/init.cxx index 222a4fe..42ade68 100644 --- a/libbuild2/c/init.cxx +++ b/libbuild2/c/init.cxx @@ -78,7 +78,12 @@ namespace build2 // C17/18 is a bug-fix version of C11 so here we assume it is the // same as C11. // - // And it's still early days for C2X. + // And it's still early days for C2X. Specifically, there is not + // much about C2X in MSVC in the official places and the following + // page shows that it's pretty much unimplement at the time of the + // MSVC 17.6 release: + // + // https://en.cppreference.com/w/c/compiler_support/23 // // From version 16.8 VC now supports /std:c11 and /std:c17 options // which enable C11/17 conformance. However, as of version 16.10, diff --git a/libbuild2/cxx/init.cxx b/libbuild2/cxx/init.cxx index 2929def..3ca920e 100644 --- a/libbuild2/cxx/init.cxx +++ b/libbuild2/cxx/init.cxx @@ -194,6 +194,8 @@ namespace build2 // for this mode. So starting from 16 we only enable it in // `experimental`. // + // Note: no /std:c++23 yet as of MSVC 17.6. + // if (v16_11) o = "/std:c++20"; else if (v16_0) @@ -316,12 +318,14 @@ namespace build2 ; else { - // Translate 11 to 0x, 14 to 1y, 17 to 1z, 20 to 2a, and 23 to 2b - // for compatibility with older versions of the compilers. + // Translate 11 to 0x, 14 to 1y, 17 to 1z, 20 to 2a, 23 to 2b, and + // 26 to 2c for compatibility with older versions of the + // compilers. // o = "-std="; - if (*v == "23") o += "c++2b"; + if (*v == "26") o += "c++2c"; + else if (*v == "23") o += "c++2b"; else if (*v == "20") o += "c++2a"; else if (*v == "17") o += "c++1z"; else if (*v == "14") o += "c++1y"; |