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-rw-r--r--dev-cpp/eigen/Manifest1
-rw-r--r--dev-cpp/eigen/eigen-3.4.0-r3.ebuild458
-rw-r--r--dev-cpp/eigen/eigen-3.4.1-r1.ebuild (renamed from dev-cpp/eigen/eigen-3.4.1.ebuild)4
-rw-r--r--dev-cpp/eigen/files/eigen-3.4.0-cxxstandard.patch108
-rw-r--r--dev-cpp/eigen/files/eigen-3.4.0-noansi.patch18
-rw-r--r--dev-cpp/eigen/files/eigen-3.4.0-ppc-no-vsx.patch195
-rw-r--r--dev-cpp/eigen/files/eigen-3.4.1-fix-Werror-undef.patch19
7 files changed, 22 insertions, 781 deletions
diff --git a/dev-cpp/eigen/Manifest b/dev-cpp/eigen/Manifest
index e78035ce5e3c..a4baa003538b 100644
--- a/dev-cpp/eigen/Manifest
+++ b/dev-cpp/eigen/Manifest
@@ -1,4 +1,3 @@
-DIST eigen-3.4.0.tar.bz2 2143091 BLAKE2B a32aac13cbab68cfaaa252d8a406e6a36ecfd1239361412b1f9baa08284a94467479c08ffae10cb847e9916472b46b1c1af4efbf81f957c8200a4379acd42c42 SHA512 cc488eb111e0e248744d2bc4475b345b5fb82361dff226a5b73a33bd0388de8c219cff8cffcf8f476b672fc0e223f339e8c6a1cfb6293840a4a6abf232438a89
DIST eigen-3.4.1.tar.bz2 2157363 BLAKE2B 382fcebd716d81019c4606974f8db22234ff34c415d465eb5cf9dbab34d4fa9bca7a3ae6ef64a7eca627cdbacb35fdac862005b0a14ec2d851831246f879f374 SHA512 806be7536f811eb77898a9431eac4fe446fbdd41c2a33ebe30e56750920c105e24bc41d8cbb4a5c01ee770ded9c58f06ff37058d17c6e2301bc9021a864bb549
DIST eigen-3.4.1_p1.patch 1007 BLAKE2B 0a2af4c2cd8fc423535e046919fe7f931e9b718df1ff799ccc451139c084a344988fc8d1277fd1970827051ce1fcae5512222310fea00a9f1a654f3b1cffbec8 SHA512 ec3f6c78c19544f9a4f2c52e069b573eb633d67998acdd7d74e9769102ec9dfdbf68fca1492002ed0ec6b3e9a25637afa9978cfb80dd3e3f9aa0e1a34ac64534
DIST eigen-3.4.1_p2.patch 1054 BLAKE2B b46683962764a9dd560932e2230177f91e56d9e4b48ce7de79cad5743b59050aafde4f2da1db961adfb5228ac17f477e598cdf23c4150fa254d2640e4fff3a6d SHA512 bdcd4599ccb88f0599aa74fd5a73135dcc5bb9ad0bc2791517473a48f938bb784e62376e829b8b5b3d6f5149bc8874bf77655c1bfe63f86afbc151c2c86d6732
diff --git a/dev-cpp/eigen/eigen-3.4.0-r3.ebuild b/dev-cpp/eigen/eigen-3.4.0-r3.ebuild
deleted file mode 100644
index 21f9174b1ab0..000000000000
--- a/dev-cpp/eigen/eigen-3.4.0-r3.ebuild
+++ /dev/null
@@ -1,458 +0,0 @@
-# Copyright 1999-2026 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=8
-
-FORTRAN_NEEDED="test"
-inherit cmake cuda fortran-2 llvm toolchain-funcs
-
-DESCRIPTION="C++ template library for linear algebra"
-HOMEPAGE="https://eigen.tuxfamily.org/index.php?title=Main_Page"
-
-if [[ ${PV} = *9999* ]] ; then
- inherit git-r3
- EGIT_REPO_URI="https://gitlab.com/lib${PN}/${PN}.git"
- if [[ ${PV} = 3.4.9999* ]] ; then
- EGIT_BRANCH="3.4"
- fi
-else
- SRC_URI="
- https://gitlab.com/lib${PN}/${PN}/-/archive/${PV}/${P}.tar.bz2
- test? ( lapack? ( https://downloads.tuxfamily.org/${PN}/lapack_addons_3.4.1.tgz -> ${PN}-lapack_addons-3.4.1.tgz ) )
- "
- KEYWORDS="~alpha amd64 arm arm64 ~hppa ~loong ~mips ppc ppc64 ~riscv ~s390 ~sparc x86 ~arm64-macos ~x64-macos"
-fi
-
-LICENSE="MPL-2.0"
-SLOT="3"
-
-# The following lines are shamelessly stolen from ffmpeg-9999.ebuild with modifications
-ARM_CPU_FEATURES=(
- neon:NEON
-)
-PPC_CPU_FEATURES=(
- altivec:ALTIVEC
- vsx:VSX
-)
-X86_CPU_FEATURES=(
- avx:AVX
- avx2:AVX2
- avx512f:AVX512
- avx512dq:AVX512DQ
- f16c:FP16C
- fma3:FMA
- popcnt:POPCNT
- sse:SSE
- sse2:SSE2
- sse3:SSE3
- ssse3:SSSE3
- sse4_1:SSE4_1
- sse4_2:SSE4_2
-)
-# MIPS_CPU_FEATURES=(
-# msa:MSA
-# )
-# S390_CPU_FEATURES=(
-# z13:Z13
-# z14:Z14
-# )
-
-CPU_FEATURES_MAP=(
- "${ARM_CPU_FEATURES[@]/#/cpu_flags_arm_}"
- "${PPC_CPU_FEATURES[@]/#/cpu_flags_ppc_}"
- "${X86_CPU_FEATURES[@]/#/cpu_flags_x86_}"
- # "${MIPS_CPU_FEATURES[@]/#/cpu_flags_mips_}"
- # "${S390_CPU_FEATURES[@]/#/cpu_flags_s390_}"
-)
-
-IUSE_TEST_BACKENDS=(
- "adolc"
- "boost"
- "cholmod"
- "fftw"
- "klu"
- "opengl"
- "openmp"
- "pastix"
- "sparsehash"
- "spqr"
- "superlu"
- "umfpack"
-)
-
-IUSE="${CPU_FEATURES_MAP[*]%:*} clang cuda hip debug doc lapack mathjax test ${IUSE_TEST_BACKENDS[*]}" #zvector
-
-REQUIRED_USE="
- test? ( !lapack )
- || ( ${IUSE_TEST_BACKENDS[*]} )
-"
-
-# Tests failing again because of compiler issues; bugs #932646, #943401
-RESTRICT="test !test? ( test )"
-
-BDEPEND="
- doc? (
- app-text/doxygen[dot]
- dev-texlive/texlive-bibtexextra
- dev-texlive/texlive-fontsextra
- dev-texlive/texlive-fontutils
- dev-texlive/texlive-latex
- dev-texlive/texlive-latexextra
- mathjax? ( dev-libs/mathjax )
- )
- test? ( virtual/pkgconfig )
-"
-
-# METIS
-# MPREAL
-# dev-libs/mpfr:0
-# dev-libs/gmp:0
-
-TEST_BACKENDS="
- boost? ( dev-libs/boost )
- adolc? ( sci-libs/adolc[sparse] )
- cholmod? ( sci-libs/cholmod:= )
- fftw? ( sci-libs/fftw )
- spqr? ( sci-libs/spqr )
- klu? ( sci-libs/klu )
- opengl? (
- media-libs/freeglut
- media-libs/glew
- media-libs/libglvnd
- )
- pastix? ( sci-libs/pastix[-mpi] )
- sparsehash? (
- amd64? ( dev-cpp/sparsehash )
- arm64? ( dev-cpp/sparsehash )
- ppc64? ( dev-cpp/sparsehash )
- x86? ( dev-cpp/sparsehash )
- )
- superlu? ( sci-libs/superlu )
- umfpack? ( sci-libs/umfpack )
-"
-DEPEND="
- test? (
- cuda? (
- !clang? (
- dev-util/nvidia-cuda-toolkit
- )
- clang? (
- llvm-core/clang[llvm_targets_NVPTX]
- openmp? ( llvm-runtimes/openmp[llvm_targets_NVPTX,offload] )
- )
- )
- hip? ( dev-util/hip )
- lapack? ( virtual/lapacke )
- ${TEST_BACKENDS}
- )
-"
-
-PATCHES=(
- "${FILESDIR}/${PN}-3.3.9-max-macro.patch"
- "${FILESDIR}/${PN}-3.4.0-doc-nocompress.patch" # bug 830064
- "${FILESDIR}/${PN}-3.4.0-buildstring.patch"
- "${FILESDIR}/${PN}-3.4.0-noansi.patch"
- "${FILESDIR}/${PN}-3.4.0-cxxstandard.patch"
- "${FILESDIR}/${PN}-3.4.0-ppc-no-vsx.patch" # bug 936107
-)
-
-# TODO should be in cuda.eclass
-cuda_set_CUDAHOSTCXX() {
- local compiler
- tc-is-gcc && compiler="gcc"
- tc-is-clang && compiler="clang"
- [[ -z "$compiler" ]] && die "no compiler specified"
-
- local package="sys-devel/${compiler}"
- local version="${package}"
- local CUDAHOSTCXX_test
- while
- CUDAHOSTCXX="${CUDAHOSTCXX_test}"
- version=$(best_version "${version}")
- if [[ -z "${version}" ]]; then
- if [[ -z "${CUDAHOSTCXX}" ]]; then
- die "could not find supported version of ${package}"
- fi
- break
- fi
- CUDAHOSTCXX_test="$(
- dirname "$(
- realpath "$(
- which "${compiler}-$(echo "${version}" | grep -oP "(?<=${package}-)[0-9]*")"
- )"
- )"
- )"
- version="<${version}"
- do ! echo "int main(){}" | nvcc "-ccbin ${CUDAHOSTCXX_test}" - -x cu &>/dev/null; done
-
- export CUDAHOSTCXX
-}
-
-pkg_setup() {
- use test && use cuda && use clang && llvm_pkg_setup
-}
-
-src_unpack() {
- if [[ ${PV} = *9999* ]] ; then
- git-r3_src_unpack
- else
- unpack "${P}.tar.bz2"
-
- if use test && use lapack; then
- cd "${S}/lapack" || die
- unpack "${PN}-lapack_addons-3.4.1.tgz"
- fi
- fi
-}
-
-src_prepare() {
- cmake_src_prepare
-
- sed \
- -e "/add_subdirectory(bench\/spbench/s/^/#DONOTCOMPILE /g" \
- -e "/add_subdirectory(demos/s/^/#DONOTCOMPILE /g" \
- -i CMakeLists.txt || die
-
- if ! use test; then
- sed \
- -e "/add_subdirectory(test/s/^/#DONOTCOMPILE /g" \
- -e "/add_subdirectory(scripts/s/^/#DONOTCOMPILE /g" \
- -e "/add_subdirectory(failtest/s/^/#DONOTCOMPILE /g" \
- -e "/add_subdirectory(blas/s/^/#DONOTCOMPILE /g" \
- -e "/add_subdirectory(lapack/s/^/#DONOTCOMPILE /g" \
- -i CMakeLists.txt || die
- fi
-}
-
-src_configure() {
- local mycmakeargs=(
- -DBUILD_SHARED_LIBS="yes"
- -DBUILD_TESTING="$(usex test)"
-
- -DEIGEN_BUILD_DOC="$(usex doc)" # Enable creation of Eigen documentation
- -DEIGEN_BUILD_PKGCONFIG="yes" # Build pkg-config .pc file for Eigen
- )
- if use doc || use test; then
- mycmakeargs+=(
- # needs Qt4
- -DEIGEN_TEST_NOQT="yes" # Disable Qt support in unit tests
- )
- fi
-
- if use doc; then
- mycmakeargs+=(
- -DEIGEN_DOC_USE_MATHJAX="$(usex mathjax)" # Use MathJax for rendering math in HTML docs
- -DEIGEN_INTERNAL_DOCUMENTATION=no # Build internal documentation
- )
- fi
-
- if use test; then
- mycmakeargs+=(
- # the OpenGL testsuite is extremely brittle, bug #712808
- -DOpenGL_GL_PREFERENCE="GLVND"
- -DEIGEN_TEST_OPENGL="$(usex opengl)" # Enable OpenGL support in unit tests
- -DEIGEN_TEST_OPENMP="$(usex openmp)" # Enable/Disable OpenMP in tests/examples
-
- -DCMAKE_DISABLE_FIND_PACKAGE_MPREAL=ON
-
- -DEIGEN_TEST_CXX11=yes
-
- # -DEIGEN_TEST_CUSTOM_CXX_FLAGS= # Additional compiler flags when compiling unit tests.
- # -DEIGEN_TEST_CUSTOM_LINKER_FLAGS= # Additional linker flags when linking unit tests.
- # -DEIGEN_TEST_BUILD_FLAGS= # Options passed to the build command of unit tests
-
- # -DEIGEN_BUILD_BTL=yes # Build benchmark suite
-
- -DEIGEN_TEST_BUILD_DOCUMENTATION="$(usex doc)" # Test building the doxygen documentation
-
- # -DEIGEN_COVERAGE_TESTING=no # Enable/disable gcov
- # -DEIGEN_CTEST_ERROR_EXCEPTION= # Regular expression for build error messages to be filtered out
- # -DEIGEN_DEBUG_ASSERTS=no # Enable advanced debugging of assertions
- # -DEIGEN_NO_ASSERTION_CHECKING=no # Disable checking of assertions using exceptions
- # -DEIGEN_TEST_NO_EXCEPTIONS=no # Disables C++ exceptions
- # -DEIGEN_TEST_NO_EXPLICIT_ALIGNMENT=no # Disable explicit alignment (hence vectorization) in tests/examples
- # -DEIGEN_TEST_NO_EXPLICIT_VECTORIZATION=no # Disable explicit vectorization in tests/examples
-
- # -DEIGEN_DASHBOARD_BUILD_TARGET=buildtests # Target to be built in dashboard mode, default is buildtests
-
- # -DEIGEN_DEFAULT_TO_ROW_MAJOR=no # Use row-major as default matrix storage order
-
- # -DEIGEN_TEST_MATRIX_DIR=yes # Enable testing of realword sparse matrices contained in the specified path
- # -DEIGEN_TEST_MAX_SIZE=320 # Maximal matrix/vector size, default is 320
- # -DEIGEN_SPLIT_LARGE_TESTS=no # Split large tests into smaller executables
- )
-
- use !adolc && mycmakeargs+=( -DCMAKE_DISABLE_FIND_PACKAGE_Adolc="TRUE" )
- use !boost && mycmakeargs+=( -DCMAKE_DISABLE_FIND_PACKAGE_Boost="TRUE" )
- use !cholmod && mycmakeargs+=( -DCMAKE_DISABLE_FIND_PACKAGE_CHOLMOD="TRUE" )
- use !fftw && mycmakeargs+=( -DCMAKE_DISABLE_FIND_PACKAGE_FFTW="TRUE" )
- use !sparsehash && mycmakeargs+=( -DCMAKE_DISABLE_FIND_PACKAGE_GoogleHash="TRUE" )
- use !klu && mycmakeargs+=( -DCMAKE_DISABLE_FIND_PACKAGE_KLU="TRUE" )
- use !opengl && mycmakeargs+=( -DCMAKE_DISABLE_FIND_PACKAGE_OpenGL="TRUE" )
- use !openmp && mycmakeargs+=( -DCMAKE_DISABLE_FIND_PACKAGE_OpenMP="TRUE" )
- use !pastix && mycmakeargs+=( -DCMAKE_DISABLE_FIND_PACKAGE_PASTIX="TRUE" )
- use !spqr && mycmakeargs+=( -DCMAKE_DISABLE_FIND_PACKAGE_SPQR="TRUE" )
- use !superlu && mycmakeargs+=( -DCMAKE_DISABLE_FIND_PACKAGE_SuperLU="TRUE" )
- use !umfpack && mycmakeargs+=( -DCMAKE_DISABLE_FIND_PACKAGE_UMFPACK="TRUE" )
-
- if use lapack; then
- mycmakeargs+=(
- -DEIGEN_ENABLE_LAPACK_TESTS=yes
- -DEIGEN_TEST_EXTERNAL_BLAS=yes # Use external BLAS library for testsuite
- -DCMAKE_DISABLE_FIND_PACKAGE_SuperLU=ON
- )
- fi
-
- if use arm; then
- mycmakeargs+=(
- -DEIGEN_TEST_NEON="$(usex cpu_flags_arm_neon)"
- )
- fi
-
- if use arm64; then
- mycmakeargs+=(
- -DEIGEN_TEST_NEON64="$(usex cpu_flags_arm_neon)"
- )
- fi
-
- if use ppc || use ppc64; then
- mycmakeargs+=(
- -DEIGEN_TEST_ALTIVEC="$(usex cpu_flags_ppc_altivec)"
- -DEIGEN_TEST_VSX="$(usex cpu_flags_ppc_vsx)"
- )
- fi
-
- if use amd64 || use x86; then
- mycmakeargs+=(
- # -DEIGEN_TEST_32BIT=no # Force generating 32bit code.
- # -DEIGEN_TEST_X87=no # Force using X87 instructions. Implies no vectorization.
- -DEIGEN_TEST_SSE2="$(usex cpu_flags_x86_sse2)"
- -DEIGEN_TEST_SSE3="$(usex cpu_flags_x86_sse3)"
- -DEIGEN_TEST_SSSE3="$(usex cpu_flags_x86_ssse3)"
- -DEIGEN_TEST_FMA="$(usex cpu_flags_x86_fma3)"
- -DEIGEN_TEST_SSE4_1="$(usex cpu_flags_x86_sse4_1)"
- -DEIGEN_TEST_SSE4_2="$(usex cpu_flags_x86_sse4_2)"
- -DEIGEN_TEST_AVX="$(usex cpu_flags_x86_avx)"
- -DEIGEN_TEST_F16C="$(usex cpu_flags_x86_f16c)"
- -DEIGEN_TEST_AVX2="$(usex cpu_flags_x86_avx2)"
- -DEIGEN_TEST_AVX512="$(usex cpu_flags_x86_avx512f)"
- -DEIGEN_TEST_AVX512DQ="$(usex cpu_flags_x86_avx512dq)"
- )
- fi
-
- if use mips; then
- mycmakeargs+=(
- # -DEIGEN_TEST_MSA=no # Enable/Disable MSA in tests/examples
- )
- fi
-
- if use s390; then
- mycmakeargs+=(
- # -DEIGEN_TEST_Z13=no # Enable/Disable S390X(zEC13) ZVECTOR in tests/examples
- # -DEIGEN_TEST_Z14=no # Enable/Disable S390X(zEC14) ZVECTOR in tests/examples
- )
- fi
-
- mycmakeargs+=(
- -DEIGEN_TEST_CUDA="$(usex cuda)" # Enable CUDA support in unit tests
- -DEIGEN_TEST_CUDA_CLANG="$(usex cuda "$(usex clang)")" # Use clang instead of nvcc to compile the CUDA tests
-
- -DEIGEN_TEST_HIP="$(usex hip)" # Add HIP support.
-
- # -DEIGEN_TEST_SYCL=no # Add Sycl support.
- # -DEIGEN_SYCL_TRISYCL=no # Use the triSYCL Sycl implementation (ComputeCPP by default).
- )
-
- if use cuda; then
- cuda_add_sandbox -w
- if use clang; then
- local llvm_prefix
- llvm_prefix="$(get_llvm_prefix -b)"
- export CC="${llvm_prefix}/bin/clang"
- export CXX="${llvm_prefix}/bin/clang++"
- export LIBRARY_PATH="${ESYSROOT}/usr/$(get_libdir)"
- else
- cuda_set_CUDAHOSTCXX
- mycmakeargs+=(
- -DCUDA_HOST_COMPILER="${CUDAHOSTCXX}"
- )
- fi
- if [[ "${CUDA_VERBOSE}" == true ]]; then
- mycmakeargs+=(
- -DCUDA_VERBOSE_BUILD=yes
- )
- NVCCFLAGS+=" -v"
- fi
-
- export CUDAFLAGS="${NVCCFLAGS}"
-
- [[ -z "${CUDAARCHS}" ]] && einfo "trying to determine host CUDAARCHS"
- : "${CUDAARCHS:=$(__nvcc_device_query)}"
- export CUDAARCHS
-
- mycmakeargs+=(
- -DEIGEN_CUDA_COMPUTE_ARCH="${CUDAARCHS}"
- )
- fi
- fi
-
- cmake_src_configure
-}
-
-src_compile() {
- local targets=()
- if use doc; then
- targets+=( doc )
- HTML_DOCS=( "${BUILD_DIR}"/doc/html/. )
- fi
- if use test; then
- targets+=( buildtests )
- if ! use lapack; then
- targets+=( blas )
- fi
- # tests generate random data, which
- # obviously fails for some seeds
- export EIGEN_SEED=712808
- fi
-
- if use doc || use test; then
- cmake_src_compile "${targets[@]}"
- fi
-}
-
-src_test() {
- CMAKE_SKIP_TESTS=(
- product_small_32 # 143 (Subprocess aborted)
- product_small_33 # 144 (Subprocess aborted)
-
- eigensolver_selfadjoint_13 # 452 (Subprocess aborted)
-
- cholmod_support_21 # 726 (Subprocess aborted)
- cholmod_support_22 # 727 (Subprocess aborted)
-
- NonLinearOptimization # 930 (Subprocess aborted)
- openglsupport # 990 (Failed)
- levenberg_marquardt # 1020 (Subprocess aborted)
- )
-
- if use cuda ; then
- cuda_add_sandbox -w
-
- CMAKE_SKIP_TESTS+=(
- cxx11_tensor_cast_float16_gpu
- cxx11_tensor_gpu_5
- )
- fi
-
- if use lapack ; then
- CMAKE_SKIP_TESTS+=(
- "^LAPACK-.*$"
- )
- fi
-
- local myctestargs=(
- -j1 # otherwise breaks due to cmake reruns
- )
-
- cmake_src_test
-}
diff --git a/dev-cpp/eigen/eigen-3.4.1.ebuild b/dev-cpp/eigen/eigen-3.4.1-r1.ebuild
index 65f1b42f809f..bdc98bc7841d 100644
--- a/dev-cpp/eigen/eigen-3.4.1.ebuild
+++ b/dev-cpp/eigen/eigen-3.4.1-r1.ebuild
@@ -30,7 +30,7 @@ else
https://gitlab.com/libeigen/eigen/-/commit/0295f81a835ef69e2bacd9e75ab5782eca398720.patch -> ${P}_p1.patch
https://gitlab.com/libeigen/eigen/-/commit/28ded8800c26864e537852658428ab44c8399e87.patch -> ${P}_p2.patch
"
- KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~loong ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~arm64-macos ~x64-macos"
+ KEYWORDS="~alpha amd64 arm arm64 ~hppa ~loong ~mips ppc ppc64 ~riscv ~s390 ~sparc x86 ~arm64-macos ~x64-macos"
fi
SRC_URI+="
@@ -231,6 +231,8 @@ PATCHES=(
"${DISTDIR}/${P}_p1.patch"
"${DISTDIR}/${P}_p2.patch"
+
+ "${FILESDIR}/${P}-fix-Werror-undef.patch" # bug 976285
)
# TODO should be in cuda.eclass
diff --git a/dev-cpp/eigen/files/eigen-3.4.0-cxxstandard.patch b/dev-cpp/eigen/files/eigen-3.4.0-cxxstandard.patch
deleted file mode 100644
index 826aa78d05aa..000000000000
--- a/dev-cpp/eigen/files/eigen-3.4.0-cxxstandard.patch
+++ /dev/null
@@ -1,108 +0,0 @@
---- a/CMakeLists.txt
-+++ b/CMakeLists.txt
-@@ -74,19 +74,9 @@ macro(ei_add_cxx_compiler_flag FLAG)
- endif()
- endmacro()
-
--check_cxx_compiler_flag("-std=c++11" EIGEN_COMPILER_SUPPORT_CPP11)
--
--if(EIGEN_TEST_CXX11)
-- set(CMAKE_CXX_STANDARD 11)
-- set(CMAKE_CXX_EXTENSIONS OFF)
-- if(EIGEN_COMPILER_SUPPORT_CPP11)
-- set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
-- endif()
--else()
-- #set(CMAKE_CXX_STANDARD 03)
-- #set(CMAKE_CXX_EXTENSIONS OFF)
-- ei_add_cxx_compiler_flag("-std=c++03")
--endif()
-+set(CMAKE_CXX_STANDARD 14)
-+set(CMAKE_CXX_STANDARD_REQUIRED TRUE)
-+set(CMAKE_CXX_EXTENSIONS OFF)
-
- # Determine if we should build shared libraries on this platform.
- get_cmake_property(EIGEN_BUILD_SHARED_LIBS TARGET_SUPPORTS_SHARED_LIBS)
-@@ -157,7 +157,6 @@ if(NOT MSVC)
- ei_add_cxx_compiler_flag("-Wshorten-64-to-32")
- ei_add_cxx_compiler_flag("-Wlogical-op")
- ei_add_cxx_compiler_flag("-Wenum-conversion")
-- ei_add_cxx_compiler_flag("-Wc++11-extensions")
- ei_add_cxx_compiler_flag("-Wdouble-promotion")
- # ei_add_cxx_compiler_flag("-Wconversion")
-
---- a/Eigen/src/Core/util/Macros.h
-+++ b/Eigen/src/Core/util/Macros.h
-@@ -37,7 +37,7 @@
- // Expected values are 03, 11, 14, 17, etc.
- // By default, let's use an arbitrarily large C++ version.
- #ifndef EIGEN_MAX_CPP_VER
--#define EIGEN_MAX_CPP_VER 99
-+#define EIGEN_MAX_CPP_VER 14
- #endif
-
- /** Allows to disable some optimizations which might affect the accuracy of the result.
---- a/doc/examples/CMakeLists.txt
-+++ b/doc/examples/CMakeLists.txt
-@@ -14,7 +14,3 @@ foreach(example_src ${examples_SRCS})
- )
- add_dependencies(all_examples ${example})
- endforeach()
--
--if(EIGEN_COMPILER_SUPPORT_CPP11)
--ei_add_target_property(nullary_indexing COMPILE_FLAGS "-std=c++11")
--endif()
-\ No newline at end of file
-diff --git a/doc/snippets/CMakeLists.txt b/doc/snippets/CMakeLists.txt
-index 65f195a..4cb18c8 100644
---- a/doc/snippets/CMakeLists.txt
-+++ b/doc/snippets/CMakeLists.txt
-@@ -15,9 +15,6 @@ foreach(snippet_src ${snippets_SRCS})
- if(EIGEN_STANDARD_LIBRARIES_TO_LINK_TO)
- target_link_libraries(${compile_snippet_target} ${EIGEN_STANDARD_LIBRARIES_TO_LINK_TO})
- endif()
-- if(${snippet_src} MATCHES "cxx11")
-- set_target_properties(${compile_snippet_target} PROPERTIES COMPILE_FLAGS "-std=c++11")
-- endif()
- if(${snippet_src} MATCHES "deprecated")
- set_target_properties(${compile_snippet_target} PROPERTIES COMPILE_FLAGS "-DEIGEN_NO_DEPRECATED_WARNING")
- endif()
---- a/test/CMakeLists.txt
-+++ b/test/CMakeLists.txt
-@@ -399,7 +399,6 @@ if(CUDA_FOUND)
- set(CUDA_NVCC_FLAGS "-ccbin ${CMAKE_C_COMPILER}" CACHE STRING "nvcc flags" FORCE)
- endif()
- if(EIGEN_TEST_CUDA_CLANG)
-- set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
- string(APPEND CMAKE_CXX_FLAGS " --cuda-path=${CUDA_TOOLKIT_ROOT_DIR}")
- foreach(GPU IN LISTS EIGEN_CUDA_COMPUTE_ARCH)
- string(APPEND CMAKE_CXX_FLAGS " --cuda-gpu-arch=sm_${GPU}")
---- a/unsupported/test/CMakeLists.txt
-+++ b/unsupported/test/CMakeLists.txt
-@@ -59,7 +59,7 @@ find_package(MPREAL)
- if(MPREAL_FOUND AND EIGEN_COMPILER_SUPPORT_CPP11)
- ei_add_property(EIGEN_TESTED_BACKENDS "MPFR C++, ")
- include_directories(${MPREAL_INCLUDES})
-- ei_add_test(mpreal_support "-std=c++11" "${MPREAL_LIBRARIES}" )
-+ ei_add_test(mpreal_support "-std=c++14" "${MPREAL_LIBRARIES}" )
- else()
- ei_add_property(EIGEN_MISSING_BACKENDS "MPFR C++, ")
- endif()
-@@ -308,7 +308,6 @@ if(CUDA_FOUND AND EIGEN_TEST_CUDA)
- set(CUDA_NVCC_FLAGS "-ccbin ${CMAKE_C_COMPILER}" CACHE STRING "nvcc flags" FORCE)
- endif()
- if(EIGEN_TEST_CUDA_CLANG)
-- set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
- string(APPEND CMAKE_CXX_FLAGS " --cuda-path=${CUDA_TOOLKIT_ROOT_DIR}")
- foreach(ARCH IN LISTS EIGEN_CUDA_COMPUTE_ARCH)
- string(APPEND CMAKE_CXX_FLAGS " --cuda-gpu-arch=sm_${ARCH}")
---- a/doc/special_examples/CMakeLists.txt
-+++ b/doc/special_examples/CMakeLists.txt
-@@ -23,7 +23,6 @@ if(EIGEN_COMPILER_SUPPORT_CPP11)
- add_executable(random_cpp11 random_cpp11.cpp)
- target_link_libraries(random_cpp11 ${EIGEN_STANDARD_LIBRARIES_TO_LINK_TO})
- add_dependencies(all_examples random_cpp11)
-- ei_add_target_property(random_cpp11 COMPILE_FLAGS "-std=c++11")
-
- add_custom_command(
- TARGET random_cpp11
diff --git a/dev-cpp/eigen/files/eigen-3.4.0-noansi.patch b/dev-cpp/eigen/files/eigen-3.4.0-noansi.patch
deleted file mode 100644
index c0ce44445c1d..000000000000
--- a/dev-cpp/eigen/files/eigen-3.4.0-noansi.patch
+++ /dev/null
@@ -1,18 +0,0 @@
---- a/CMakeLists.txt
-+++ b/CMakeLists.txt
-@@ -184,6 +184,7 @@ if(NOT MSVC)
- ei_add_cxx_compiler_flag("-wd2304") # disable ICC's "warning #2304: non-explicit constructor with single argument may cause implicit type conversion" produced by -Wnon-virtual-dtor
-
-
-+ if(NOT EIGEN_TEST_CXX11)
- # The -ansi flag must be added last, otherwise it is also used as a linker flag by check_cxx_compiler_flag making it fails
- # Moreover we should not set both -strict-ansi and -ansi
- check_cxx_compiler_flag("-strict-ansi" COMPILER_SUPPORT_STRICTANSI)
-@@ -194,6 +195,7 @@ if(NOT MSVC)
- else()
- ei_add_cxx_compiler_flag("-ansi")
- endif()
-+ endif()
-
- if(ANDROID_NDK)
- ei_add_cxx_compiler_flag("-pie")
diff --git a/dev-cpp/eigen/files/eigen-3.4.0-ppc-no-vsx.patch b/dev-cpp/eigen/files/eigen-3.4.0-ppc-no-vsx.patch
deleted file mode 100644
index 7cfeaaf129ff..000000000000
--- a/dev-cpp/eigen/files/eigen-3.4.0-ppc-no-vsx.patch
+++ /dev/null
@@ -1,195 +0,0 @@
-https://gitlab.com/libeigen/eigen/-/merge_requests/1028
-https://bugs.gentoo.org/936107
---- a/Eigen/Core
-+++ b/Eigen/Core
-@@ -346,7 +346,7 @@
- #include "src/Core/CoreIterators.h"
- #include "src/Core/ConditionEstimator.h"
-
--#if defined(EIGEN_VECTORIZE_ALTIVEC) || defined(EIGEN_VECTORIZE_VSX)
-+#if defined(EIGEN_VECTORIZE_VSX)
- #include "src/Core/arch/AltiVec/MatrixProduct.h"
- #elif defined EIGEN_VECTORIZE_NEON
- #include "src/Core/arch/NEON/GeneralBlockPanelKernel.h"
---- a/Eigen/src/Core/arch/AltiVec/Complex.h
-+++ b/Eigen/src/Core/arch/AltiVec/Complex.h
-@@ -100,6 +100,7 @@
- HasAbs2 = 0,
- HasMin = 0,
- HasMax = 0,
-+ HasSqrt = 1,
- #ifdef __VSX__
- HasBlend = 1,
- #endif
-@@ -320,6 +321,7 @@
- HasAbs2 = 0,
- HasMin = 0,
- HasMax = 0,
-+ HasSqrt = 1,
- HasSetLinear = 0
- };
- };
---- a/Eigen/src/Core/arch/AltiVec/MathFunctions.h
-+++ b/Eigen/src/Core/arch/AltiVec/MathFunctions.h
-@@ -40,16 +40,14 @@
- return pcos_float(_x);
- }
-
-+#ifdef __VSX__
- #ifndef EIGEN_COMP_CLANG
- template<> EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS EIGEN_UNUSED
- Packet4f prsqrt<Packet4f>(const Packet4f& x)
- {
- return vec_rsqrt(x);
- }
--#endif
-
--#ifdef __VSX__
--#ifndef EIGEN_COMP_CLANG
- template<> EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS EIGEN_UNUSED
- Packet2d prsqrt<Packet2d>(const Packet2d& x)
- {
-@@ -74,6 +72,26 @@
- {
- return pexp_double(_x);
- }
-+
-+template<> EIGEN_STRONG_INLINE Packet8bf psqrt<Packet8bf> (const Packet8bf& a){
-+ BF16_TO_F32_UNARY_OP_WRAPPER(psqrt<Packet4f>, a);
-+}
-+
-+#ifndef EIGEN_COMP_CLANG
-+template<> EIGEN_STRONG_INLINE Packet8bf prsqrt<Packet8bf> (const Packet8bf& a){
-+ BF16_TO_F32_UNARY_OP_WRAPPER(prsqrt<Packet4f>, a);
-+}
-+#endif
-+#else
-+template<> EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS
-+Packet4f psqrt<Packet4f>(const Packet4f& x)
-+{
-+ Packet4f a;
-+ for (Index i = 0; i < packet_traits<float>::size; i++) {
-+ a[i] = numext::sqrt(x[i]);
-+ }
-+ return a;
-+}
- #endif
-
- // Hyperbolic Tangent function.
---- a/Eigen/src/Core/arch/AltiVec/PacketMath.h
-+++ b/Eigen/src/Core/arch/AltiVec/PacketMath.h
-@@ -175,16 +175,19 @@
- #else
- HasRsqrt = 0,
- #endif
-+ HasTanh = EIGEN_FAST_MATH,
-+ HasErf = EIGEN_FAST_MATH,
-+ HasRint = 1,
- #else
- HasSqrt = 0,
- HasRsqrt = 0,
-- HasTanh = EIGEN_FAST_MATH,
-- HasErf = EIGEN_FAST_MATH,
-+ HasTanh = 0,
-+ HasErf = 0,
-+ HasRint = 0,
- #endif
- HasRound = 1,
- HasFloor = 1,
- HasCeil = 1,
-- HasRint = 1,
- HasNegate = 1,
- HasBlend = 1
- };
-@@ -217,16 +220,17 @@
- #else
- HasRsqrt = 0,
- #endif
-+ HasRint = 1,
- #else
- HasSqrt = 0,
- HasRsqrt = 0,
-- HasTanh = EIGEN_FAST_MATH,
-- HasErf = EIGEN_FAST_MATH,
-+ HasRint = 0,
- #endif
-+ HasTanh = 0,
-+ HasErf = 0,
- HasRound = 1,
- HasFloor = 1,
- HasCeil = 1,
-- HasRint = 1,
- HasNegate = 1,
- HasBlend = 1
- };
-@@ -872,19 +876,29 @@
- return vec_nor(c,c);
- }
-
-+#ifdef __VSX__
- template<> EIGEN_STRONG_INLINE Packet4i pcmp_le(const Packet4i& a, const Packet4i& b) { return reinterpret_cast<Packet4i>(vec_cmple(a,b)); }
-+#endif
- template<> EIGEN_STRONG_INLINE Packet4i pcmp_lt(const Packet4i& a, const Packet4i& b) { return reinterpret_cast<Packet4i>(vec_cmplt(a,b)); }
- template<> EIGEN_STRONG_INLINE Packet4i pcmp_eq(const Packet4i& a, const Packet4i& b) { return reinterpret_cast<Packet4i>(vec_cmpeq(a,b)); }
-+#ifdef __VSX__
- template<> EIGEN_STRONG_INLINE Packet8s pcmp_le(const Packet8s& a, const Packet8s& b) { return reinterpret_cast<Packet8s>(vec_cmple(a,b)); }
-+#endif
- template<> EIGEN_STRONG_INLINE Packet8s pcmp_lt(const Packet8s& a, const Packet8s& b) { return reinterpret_cast<Packet8s>(vec_cmplt(a,b)); }
- template<> EIGEN_STRONG_INLINE Packet8s pcmp_eq(const Packet8s& a, const Packet8s& b) { return reinterpret_cast<Packet8s>(vec_cmpeq(a,b)); }
-+#ifdef __VSX__
- template<> EIGEN_STRONG_INLINE Packet8us pcmp_le(const Packet8us& a, const Packet8us& b) { return reinterpret_cast<Packet8us>(vec_cmple(a,b)); }
-+#endif
- template<> EIGEN_STRONG_INLINE Packet8us pcmp_lt(const Packet8us& a, const Packet8us& b) { return reinterpret_cast<Packet8us>(vec_cmplt(a,b)); }
- template<> EIGEN_STRONG_INLINE Packet8us pcmp_eq(const Packet8us& a, const Packet8us& b) { return reinterpret_cast<Packet8us>(vec_cmpeq(a,b)); }
-+#ifdef __VSX__
- template<> EIGEN_STRONG_INLINE Packet16c pcmp_le(const Packet16c& a, const Packet16c& b) { return reinterpret_cast<Packet16c>(vec_cmple(a,b)); }
-+#endif
- template<> EIGEN_STRONG_INLINE Packet16c pcmp_lt(const Packet16c& a, const Packet16c& b) { return reinterpret_cast<Packet16c>(vec_cmplt(a,b)); }
- template<> EIGEN_STRONG_INLINE Packet16c pcmp_eq(const Packet16c& a, const Packet16c& b) { return reinterpret_cast<Packet16c>(vec_cmpeq(a,b)); }
-+#ifdef __VSX__
- template<> EIGEN_STRONG_INLINE Packet16uc pcmp_le(const Packet16uc& a, const Packet16uc& b) { return reinterpret_cast<Packet16uc>(vec_cmple(a,b)); }
-+#endif
- template<> EIGEN_STRONG_INLINE Packet16uc pcmp_lt(const Packet16uc& a, const Packet16uc& b) { return reinterpret_cast<Packet16uc>(vec_cmplt(a,b)); }
- template<> EIGEN_STRONG_INLINE Packet16uc pcmp_eq(const Packet16uc& a, const Packet16uc& b) { return reinterpret_cast<Packet16uc>(vec_cmpeq(a,b)); }
-
-@@ -937,6 +951,7 @@
- }
- template<> EIGEN_STRONG_INLINE Packet4f pceil<Packet4f>(const Packet4f& a) { return vec_ceil(a); }
- template<> EIGEN_STRONG_INLINE Packet4f pfloor<Packet4f>(const Packet4f& a) { return vec_floor(a); }
-+#ifdef __VSX__
- template<> EIGEN_STRONG_INLINE Packet4f print<Packet4f>(const Packet4f& a)
- {
- Packet4f res;
-@@ -947,6 +962,7 @@
-
- return res;
- }
-+#endif
-
- template<typename Packet> EIGEN_STRONG_INLINE Packet ploadu_common(const __UNPACK_TYPE__(Packet)* from)
- {
-@@ -1341,12 +1357,6 @@
- BF16_TO_F32_BINARY_OP_WRAPPER(psub<Packet4f>, a, b);
- }
-
--template<> EIGEN_STRONG_INLINE Packet8bf psqrt<Packet8bf> (const Packet8bf& a){
-- BF16_TO_F32_UNARY_OP_WRAPPER(vec_sqrt, a);
--}
--template<> EIGEN_STRONG_INLINE Packet8bf prsqrt<Packet8bf> (const Packet8bf& a){
-- BF16_TO_F32_UNARY_OP_WRAPPER(prsqrt<Packet4f>, a);
--}
- template<> EIGEN_STRONG_INLINE Packet8bf pexp<Packet8bf> (const Packet8bf& a){
- BF16_TO_F32_UNARY_OP_WRAPPER(pexp_float, a);
- }
-@@ -1390,9 +1400,11 @@
- template<> EIGEN_STRONG_INLINE Packet8bf pround<Packet8bf> (const Packet8bf& a){
- BF16_TO_F32_UNARY_OP_WRAPPER(pround<Packet4f>, a);
- }
-+#ifdef __VSX__
- template<> EIGEN_STRONG_INLINE Packet8bf print<Packet8bf> (const Packet8bf& a){
- BF16_TO_F32_UNARY_OP_WRAPPER(print<Packet4f>, a);
- }
-+#endif
- template<> EIGEN_STRONG_INLINE Packet8bf pmadd(const Packet8bf& a, const Packet8bf& b, const Packet8bf& c) {
- Packet4f a_even = Bf16ToF32Even(a);
- Packet4f a_odd = Bf16ToF32Odd(a);
diff --git a/dev-cpp/eigen/files/eigen-3.4.1-fix-Werror-undef.patch b/dev-cpp/eigen/files/eigen-3.4.1-fix-Werror-undef.patch
new file mode 100644
index 000000000000..9772616e9c16
--- /dev/null
+++ b/dev-cpp/eigen/files/eigen-3.4.1-fix-Werror-undef.patch
@@ -0,0 +1,19 @@
+Fixes likely mistake in conflict resolution of upstream backport
+of a73970a8640330c4908d68ef9257fd31a4fdae9.
+
+EIGEN_COMP_CLANG_STRICT does not exist in 3.4 branch and was not
+touched in the original commit.
+
+Gentoo-bug: https://bugs.gentoo.org/976285
+
+--- a/Eigen/src/Core/util/ConfigureVectorization.h
++++ b/Eigen/src/Core/util/ConfigureVectorization.h
+@@ -445,7 +445,7 @@
+ #define EIGEN_VECTORIZE_FMA
+ #endif
+
+-#if defined(__F16C__) && !defined(EIGEN_GPUCC) && (!EIGEN_COMP_CLANG_STRICT || EIGEN_COMP_CLANG>=380)
++#if defined(__F16C__) && (!defined(EIGEN_GPUCC) && (!defined(EIGEN_COMP_CLANG) || EIGEN_COMP_CLANG>=380))
+ // We can use the optimized fp16 to float and float to fp16 conversion routines
+ #define EIGEN_HAS_FP16_C
+
generated by cgit v1.3 (git 2.53.0) at 2026-10-04 16:45:36 +0000