diff options
Diffstat (limited to 'dev-util/boost-build/boost-build-1.73.0-cxx-20.patch')
| -rw-r--r-- | dev-util/boost-build/boost-build-1.73.0-cxx-20.patch | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/dev-util/boost-build/boost-build-1.73.0-cxx-20.patch b/dev-util/boost-build/boost-build-1.73.0-cxx-20.patch new file mode 100644 index 0000000..d7e7a15 --- /dev/null +++ b/dev-util/boost-build/boost-build-1.73.0-cxx-20.patch @@ -0,0 +1,124 @@ +From 677e2f3d546d8e7f140d97cd8291a81a423e6451 Mon Sep 17 00:00:00 2001 +From: Andrey Semashev <Lastique@users.noreply.github.com> +Date: Wed, 6 May 2020 18:56:38 +0300 +Subject: [PATCH] Add cxxstd value 20 for C++20 (#592) + +* Added cxxstd value 20 for C++20. + +The -std=c++20 is supported by clang 10. + +* Updated cxxstd=latest for clang 5.0 and newer. + +clang 5.0 supports -std=c++17. clang 6.0 supports -std=c++2a. +clang 10.0 supports -std=c++20. + +* Updated cxxstd=latest for gcc. + +gcc 4.9 supports -std=c++14. gcc 6 supports -std=c++17. gcc 10 will support +-std=c++20. + +* Added support for cxxstd=20 to toolsets that don't support C++20. +--- + src/tools/clang.jam | 5 ++++- + src/tools/cray.jam | 2 +- + src/tools/features/cxxstd-feature.jam | 4 ++-- + src/tools/gcc.jam | 5 ++++- + src/tools/pgi.jam | 1 + + src/tools/xlcpp.jam | 4 ++++ + 7 files changed, 18 insertions(+), 5 deletions(-) + +diff --git a/tools/clang.jam b/tools/clang.jam +index bcb3837039..f1850db194 100644 +--- a/tools/clang.jam ++++ b/tools/clang.jam +@@ -55,7 +55,10 @@ rule init-cxxstd-flags ( toolset : condition * : version ) + local dialects = [ feature.values <cxxstd-dialect> ] ; + dialects = [ set.difference $(dialects) : gnu iso ] ; + local std ; +- if [ version-ge $(version) : 3.5 ] { std = 1z ; } ++ if [ version-ge $(version) : 10.0 ] { std = 20 ; } ++ else if [ version-ge $(version) : 6.0 ] { std = 2a ; } ++ else if [ version-ge $(version) : 5.0 ] { std = 17 ; } ++ else if [ version-ge $(version) : 3.5 ] { std = 1z ; } + else if [ version-ge $(version) : 3.4 ] { std = 14 ; } + else if [ version-ge $(version) : 3.3 ] { std = 11 ; } + else { std = 03 ; } +diff --git a/tools/cray.jam b/tools/cray.jam +index 107b3dbbc5..d586af3af4 100644 +--- a/tools/cray.jam ++++ b/tools/cray.jam +@@ -707,7 +707,7 @@ rule set-cxxstd-procedure ( targets * : sources * : properties * ) + local cxxstd = [ feature.get-values cxxstd : $(properties) ] ; + local cray-cxxstd = ; + +- local unsupported-values = 2a ; # I don't know what '2a' means. ++ local unsupported-values = 2a 20 ; # I don't know what '2a' means. + if $(cxxstd) && $(cxxstd) in $(unsupported-values) + { + +diff --git a/tools/features/cxxstd-feature.jam b/tools/features/cxxstd-feature.jam +index dfddf5bb78..3d7ba8d8cc 100644 +--- a/tools/features/cxxstd-feature.jam ++++ b/tools/features/cxxstd-feature.jam +@@ -8,7 +8,7 @@ import feature ; + #| tag::doc[] + + [[bbv2.builtin.features.cxxstd]]`cxxstd`:: +-*Allowed values*: `98`, `03`, `0x`, `11`, `1y`, `14`, `1z`, `17`, `2a`, ++*Allowed values*: `98`, `03`, `0x`, `11`, `1y`, `14`, `1z`, `17`, `2a`, `20`, + `latest`. + + + Specifies the version of the C++ Standard Language to build with. All the +@@ -28,7 +28,7 @@ is supported. + |# # end::doc[] + + feature.feature cxxstd +- : 98 03 0x 11 1y 14 1z 17 2a latest ++ : 98 03 0x 11 1y 14 1z 17 2a 20 latest + : optional composite propagated ; + + #| tag::doc[] +diff --git a/tools/gcc.jam b/tools/gcc.jam +index 5ceb038fc5..f03336a5d7 100644 +--- a/tools/gcc.jam ++++ b/tools/gcc.jam +@@ -499,8 +499,11 @@ local rule compile-link-flags ( * ) + local rule init-cxxstd-flags ( condition * : version ) + { + local std ; +- if [ version-ge $(version) : 8 ] { std = 2a ; } ++ if [ version-ge $(version) : 10 ] { std = 20 ; } ++ else if [ version-ge $(version) : 8 ] { std = 2a ; } ++ else if [ version-ge $(version) : 6 ] { std = 17 ; } + else if [ version-ge $(version) : 5 ] { std = 1z ; } ++ else if [ version-ge $(version) : 4.9 ] { std = 14 ; } + else if [ version-ge $(version) : 4.8 ] { std = 1y ; } + else if [ version-ge $(version) : 4.7 ] { std = 11 ; } + else if [ version-ge $(version) : 3.3 ] { std = 98 ; } +diff --git a/tools/pgi.jam b/tools/pgi.jam +index b59db4d4ec..6eed7759fb 100644 +--- a/tools/pgi.jam ++++ b/tools/pgi.jam +@@ -57,6 +57,7 @@ flags pgi.compile.c++ OPTIONS <cxxstd>14 : -std=c++14 ; + flags pgi.compile.c++ OPTIONS <cxxstd>1z : -std=c++17 ; + flags pgi.compile.c++ OPTIONS <cxxstd>17 : -std=c++17 ; + flags pgi.compile.c++ OPTIONS <cxxstd>2a : -std=c++17 ; ++flags pgi.compile.c++ OPTIONS <cxxstd>20 : -std=c++17 ; + flags pgi.compile.c++ OPTIONS <cxxstd>latest : -std=c++17 ; + + flags pgi.compile OPTIONS <link>shared : -fpic ; +diff --git a/tools/xlcpp.jam b/tools/xlcpp.jam +index 1b66301cf1..a9e767cefb 100644 +--- a/tools/xlcpp.jam ++++ b/tools/xlcpp.jam +@@ -112,6 +112,10 @@ flags xlcpp.compile.c++ OPTIONS <cxxstd>0x : -std=c++11 ; + flags xlcpp.compile.c++ OPTIONS <cxxstd>11 : -std=c++11 ; + flags xlcpp.compile.c++ OPTIONS <cxxstd>1y : -std=c++1y ; + flags xlcpp.compile.c++ OPTIONS <cxxstd>14 : -std=c++1y ; ++flags xlcpp.compile.c++ OPTIONS <cxxstd>1z : -std=c++1y ; ++flags xlcpp.compile.c++ OPTIONS <cxxstd>17 : -std=c++1y ; ++flags xlcpp.compile.c++ OPTIONS <cxxstd>2a : -std=c++1y ; ++flags xlcpp.compile.c++ OPTIONS <cxxstd>20 : -std=c++1y ; + flags xlcpp.compile.c++ OPTIONS <cxxstd>latest : -std=c++1y ; + + flags xlcpp.compile OPTIONS <cflags> ; |