From cc70c397cefe12436e2228fd70bb1f043ca260a7 Mon Sep 17 00:00:00 2001 From: Christian Heimlich Date: Wed, 9 Feb 2022 16:41:36 -0500 Subject: Update MSVC qmake mkspecs to make -std:c++20 available for VS2019 16.11+ Set QMAKE_CXXFLAGS_CXX2A variable to -std:c++20 while building projects with qmake and MSVC 16.11 or greater (_MSC_FULL_VER >= 192930133), when c++2a is specified in the project config. Pick-to: 6.2 6.3 Change-Id: If9a48d1ed16cb05c5cc01414ce8a4344e22438fe Reviewed-by: Kai Koehne --- mkspecs/common/msvc-version.conf | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'mkspecs') diff --git a/mkspecs/common/msvc-version.conf b/mkspecs/common/msvc-version.conf index 59fc0769a5..13dd349cf4 100644 --- a/mkspecs/common/msvc-version.conf +++ b/mkspecs/common/msvc-version.conf @@ -131,6 +131,14 @@ greaterThan(QMAKE_MSC_VER, 1927) { QMAKE_CFLAGS_C17 = /std:c17 } +greaterThan(QMAKE_MSC_VER, 1928) { + # Visual Studio 2019 (16.10 or 16.11) / Visual C++ 19.29 and up + MSVC_VER = 16.10 + + # -std:c++20 compiler option for Visual Studio 2019 16.11.0 and up + greaterThan(QMAKE_MSC_FULL_VER, 192930132): QMAKE_CXXFLAGS_CXX2A = -std:c++20 +} + greaterThan(QMAKE_MSC_VER, 1929) { # Visual Studio 2022 (17.0) / Visual C++ 19.30 and up MSVC_VER = 17.0 -- cgit v1.2.3