[pkgsrc/trunk]: pkgsrc/mk mk/compiler.mk: Add c++17

[gdt <gdt%pkgsrc.org@localhost>]

details:   https://anonhg.NetBSD.org/pkgsrc/rev/e5779029c1d9
branches:  trunk
changeset: 398585:e5779029c1d9
user:      gdt <gdt%pkgsrc.org@localhost>
date:      Tue Jul 23 13:57:04 2019 +0000

description:
mk/compiler.mk: Add c++17

We have a new language making its way into pkgsrc: C++17!  Add gnu++17
and c++17 to the list of _CXX_STD_VERSIONS.

diffstat:

 mk/compiler.mk |  8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diffs (29 lines):

diff -r 43a075230398 -r e5779029c1d9 mk/compiler.mk
--- a/mk/compiler.mk    Tue Jul 23 13:16:09 2019 +0000
+++ b/mk/compiler.mk    Tue Jul 23 13:57:04 2019 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: compiler.mk,v 1.93 2019/07/15 16:06:19 ryoon Exp $
+# $NetBSD: compiler.mk,v 1.94 2019/07/23 13:57:04 gdt Exp $
 #
 # This Makefile fragment implements handling for supported C/C++/Fortran
 # compilers.
@@ -45,8 +45,8 @@
 #      visible to the build environment, installing them if
 #      necessary.  Flags such as -std=c++99 are also added.
 #      Valid values are: c, c99, c++, c++03, gnu++03, c++0x, gnu++0x,
-#      c++11, gnu++11, c++14, gnu++14, fortran, fortran77, java, objc,
-#      obj-c++, and ada.  The default is "c".
+#      c++11, gnu++11, c++14, gnu++14, c++17, gnu++17, fortran,
+#      fortran77, java, objc, obj-c++, and ada.  The default is "c".
 #
 #       The above is partly aspirational.  As an example c++11 does
 #       not force a new enough version of gcc.
@@ -83,7 +83,7 @@
 USE_LANGUAGES+=        c
 .endif
 
-_CXX_STD_VERSIONS=     gnu++14 c++14 gnu++11 c++11 gnu++0x c++0x gnu++03 c++03
+_CXX_STD_VERSIONS=     gnu++17 c++17 gnu++14 c++14 gnu++11 c++11 gnu++0x c++0x gnu++03 c++03
 .for _version_ in ${_CXX_STD_VERSIONS}
 .  if !empty(USE_LANGUAGES:M${_version_})
 USE_LANGUAGES+=                c++