diff options
| author | Boris Kolpackov <boris@codesynthesis.com> | 2019-11-05 08:29:23 +0200 |
|---|---|---|
| committer | Boris Kolpackov <boris@codesynthesis.com> | 2019-11-05 08:29:23 +0200 |
| commit | d48027b835e19c97ad6af8721bd8643c8c180acf (patch) | |
| tree | b01c3f72270b8d1229637ba08685363681b9a270 /libbuild2/c/init.cxx | |
| parent | ee9783367a1e933b9af49a89a4fb8e0a027bcf5d (diff) | |
Recognize latest C (2x) and C++ (2b) standards
Diffstat (limited to 'libbuild2/c/init.cxx')
| -rw-r--r-- | libbuild2/c/init.cxx | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/libbuild2/c/init.cxx b/libbuild2/c/init.cxx index af27103..7129f37 100644 --- a/libbuild2/c/init.cxx +++ b/libbuild2/c/init.cxx @@ -72,8 +72,10 @@ namespace build2 // So let's say C99 is supported from 10.0 and C11 from 11.0. And // C90 is supported by everything we care to support. // - // C17 is a bug-fix version of C11 so here we assume it is the same - // as C11. + // 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. // if (v == nullptr) ; @@ -81,9 +83,11 @@ namespace build2 { uint64_t cver (ci.version.major); - if ((*v == "99" && cver < 16) || // Since VS2010/10.0. + if ((*v == "99" && cver < 16) || // Since VS2010/10.0. ((*v == "11" || - *v == "17") && cver < 17)) // Since VS2012/11.0. + *v == "17" || + *v == "18") && cver < 18) || + (*v == "2x" )) { fail << "C" << *v << " is not supported by " << ci.signature << info << "required by " << project (rs) << '@' << rs; @@ -102,11 +106,13 @@ namespace build2 { string o ("-std="); - if (*v == "90") o += "c90"; - else if (*v == "99") o += "c9x"; + if (*v == "2x") o += "c2x"; // GCC 9, Clang 9 (8?). + else if (*v == "17" || + *v == "18") o += "c17"; // GCC 8, Clang 6. else if (*v == "11") o += "c1x"; - else if (*v == "17") o += "c17"; // GCC 8, Clang 6. - else o += *v; // In case the user specifies e.g., 'gnu11'. + else if (*v == "99") o += "c9x"; + else if (*v == "90") o += "c90"; + else o += *v; // In case the user specifies `gnuNN` or some such. r.push_back (move (o)); } |