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bug #1606: Explicitly set the standard before find_package(StandardMathLibrary). Also replace EIGEN_COMPILER_SUPPORT_CXX11 in favor of EIGEN_COMPILER_SUPPORT_CPP11.

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Grafted manually from a4afa90d16
This commit is contained in:
Christoph Hertzberg
2018-10-19 17:20:51 +02:00
parent dda68f56ec
commit 40fa6f98bf
3 changed files with 31 additions and 19 deletions
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7
unsupported/test/CMakeLists.txt
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@@ -68,7 +68,7 @@ ei_add_test(EulerAngles)
find_package(MPFR 2.3.0)
find_package(GMP)
if(MPFR_FOUND AND EIGEN_COMPILER_SUPPORT_CXX11)
if(MPFR_FOUND AND EIGEN_COMPILER_SUPPORT_CPP11)
include_directories(${MPFR_INCLUDES} ./mpreal)
ei_add_property(EIGEN_TESTED_BACKENDS "MPFR C++, ")
set(EIGEN_MPFR_TEST_LIBRARIES ${MPFR_LIBRARIES} ${GMP_LIBRARIES})
@@ -151,8 +151,9 @@ if(EIGEN_TEST_CXX11)
else(EIGEN_SYCL_TRISYCL)
# It should be safe to always run these tests as there is some fallback code for
# older compiler that don't support cxx11.
set(CMAKE_CXX_STANDARD 11)
set(STD_CXX_FLAG "-std=c++11")
# This is already set if EIGEN_TEST_CXX11 is enabled:
# set(CMAKE_CXX_STANDARD 11)
# set(STD_CXX_FLAG "-std=c++11")
endif(EIGEN_SYCL_TRISYCL)
ei_add_test_sycl(cxx11_tensor_sycl ${STD_CXX_FLAG})