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set H5_PAC_C_MAX_REAL_PRECISION default to 0 when cross compiling (#3365)

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with CMake to fix Fortran build failures.
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Larry Knox 2023-08-09 14:53:48 -07:00 committed by GitHub
parent 5da9486576
commit 56593a4af7
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 13 additions and 11 deletions
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24
config/cmake/ConfigureChecks.cmake
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@ -858,21 +858,23 @@ if (HDF5_BUILD_FORTRAN)
list (GET PROG_OUTPUT4 0 H5_LDBL_DIG)
list (GET PROG_OUTPUT4 1 H5_FLT128_DIG)
endif ()
if (${HDF_PREFIX}_SIZEOF___FLOAT128 EQUAL "0" OR FLT128_DIG EQUAL "0")
set (${HDF_PREFIX}_HAVE_FLOAT128 0)
set (${HDF_PREFIX}_SIZEOF___FLOAT128 0)
set (_PAC_C_MAX_REAL_PRECISION ${H5_LDBL_DIG})
if (${HDF_PREFIX}_SIZEOF___FLOAT128 EQUAL "0" OR FLT128_DIG EQUAL "0")
set (${HDF_PREFIX}_HAVE_FLOAT128 0)
set (${HDF_PREFIX}_SIZEOF___FLOAT128 0)
set (_PAC_C_MAX_REAL_PRECISION ${H5_LDBL_DIG})
else ()
set (_PAC_C_MAX_REAL_PRECISION ${H5_FLT128_DIG})
endif ()
if (NOT ${_PAC_C_MAX_REAL_PRECISION})
set (${HDF_PREFIX}_PAC_C_MAX_REAL_PRECISION 0)
else ()
set (${HDF_PREFIX}_PAC_C_MAX_REAL_PRECISION ${_PAC_C_MAX_REAL_PRECISION})
endif ()
message (STATUS "maximum decimal precision for C var - ${${HDF_PREFIX}_PAC_C_MAX_REAL_PRECISION}")
else ()
set (_PAC_C_MAX_REAL_PRECISION ${H5_FLT128_DIG})
endif ()
if (NOT ${_PAC_C_MAX_REAL_PRECISION})
set (${HDF_PREFIX}_PAC_C_MAX_REAL_PRECISION 0)
else ()
set (${HDF_PREFIX}_PAC_C_MAX_REAL_PRECISION ${_PAC_C_MAX_REAL_PRECISION})
endif ()
message (STATUS "maximum decimal precision for C var - ${${HDF_PREFIX}_PAC_C_MAX_REAL_PRECISION}")
endif()