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96e9c4b03d
Signed-off-by: Paul Zander <negril.nx+gentoo@gmail.com> Part-of: https://github.com/gentoo/gentoo/pull/44994 Signed-off-by: Sam James <sam@gentoo.org>
73 lines
2.9 KiB
Diff
73 lines
2.9 KiB
Diff
From cd8bb671321b5163c21f84689f929b671ed68750 Mon Sep 17 00:00:00 2001
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From: Paul Zander <negril.nx+gentoo@gmail.com>
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Date: Mon, 20 Oct 2025 21:26:47 +0200
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Subject: [PATCH] cxx standard 17
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Signed-off-by: Paul Zander <negril.nx+gentoo@gmail.com>
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diff --git a/CMakeLists.txt b/CMakeLists.txt
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index 80d36b991..8106bb264 100644
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--- a/CMakeLists.txt
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+++ b/CMakeLists.txt
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@@ -330,11 +330,8 @@ if (EIGEN_BUILD_TESTING)
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option(EIGEN_TEST_CXX11 "Enable testing with C++11 and C++11 features (e.g. Tensor module)." ${EIGEN_COMPILER_SUPPORT_CPP11})
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if(EIGEN_TEST_CXX11)
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- set(CMAKE_CXX_STANDARD 11)
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+ set(CMAKE_CXX_STANDARD 17)
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set(CMAKE_CXX_EXTENSIONS OFF)
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- if(EIGEN_COMPILER_SUPPORT_CPP11)
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- set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
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- endif()
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else()
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ei_add_cxx_compiler_flag("-std=c++03")
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endif()
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@@ -373,7 +370,7 @@ if (EIGEN_BUILD_TESTING)
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ei_add_cxx_compiler_flag("-Wshorten-64-to-32")
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ei_add_cxx_compiler_flag("-Wlogical-op")
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ei_add_cxx_compiler_flag("-Wenum-conversion")
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- ei_add_cxx_compiler_flag("-Wc++11-extensions")
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+ # ei_add_cxx_compiler_flag("-Wc++11-extensions")
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ei_add_cxx_compiler_flag("-Wdouble-promotion")
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# ei_add_cxx_compiler_flag("-Wconversion")
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ei_add_cxx_compiler_flag("-Wshadow")
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diff --git a/doc/special_examples/CMakeLists.txt b/doc/special_examples/CMakeLists.txt
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index a0267a512..d7fc80976 100644
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--- a/doc/special_examples/CMakeLists.txt
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+++ b/doc/special_examples/CMakeLists.txt
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@@ -23,7 +23,6 @@ if(EIGEN_COMPILER_SUPPORT_CPP11)
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add_executable(random_cpp11 random_cpp11.cpp)
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target_link_libraries(random_cpp11 ${EIGEN_STANDARD_LIBRARIES_TO_LINK_TO} Eigen3::Eigen)
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add_dependencies(all_examples random_cpp11)
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- target_compile_options(random_cpp11 PRIVATE "-std=c++11")
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add_custom_command(
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TARGET random_cpp11
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diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
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index 7ce260e0e..f503efc5d 100644
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--- a/test/CMakeLists.txt
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+++ b/test/CMakeLists.txt
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@@ -386,7 +386,6 @@ if(CUDA_FOUND AND EIGEN_TEST_CUDA)
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string(REPLACE "-fno-check-new" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
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if(EIGEN_TEST_CUDA_CLANG)
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- set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
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string(APPEND CMAKE_CXX_FLAGS " --cuda-path=${CUDA_TOOLKIT_ROOT_DIR}")
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foreach(GPU IN LISTS EIGEN_CUDA_COMPUTE_ARCH)
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string(APPEND CMAKE_CXX_FLAGS " --cuda-gpu-arch=sm_${GPU}")
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diff --git a/unsupported/test/CMakeLists.txt b/unsupported/test/CMakeLists.txt
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index 1d5e9b174..cf394de86 100644
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--- a/unsupported/test/CMakeLists.txt
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+++ b/unsupported/test/CMakeLists.txt
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@@ -227,7 +227,6 @@ if(CUDA_FOUND AND EIGEN_TEST_CUDA)
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string(REPLACE "-ansi" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
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if(EIGEN_TEST_CUDA_CLANG)
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- set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
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string(APPEND CMAKE_CXX_FLAGS " --cuda-path=${CUDA_TOOLKIT_ROOT_DIR}")
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foreach(ARCH IN LISTS EIGEN_CUDA_COMPUTE_ARCH)
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string(APPEND CMAKE_CXX_FLAGS " --cuda-gpu-arch=sm_${ARCH}")
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--
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2.51.1
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