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authorScot Breitenfeld <brtnfld@hdfgroup.org>2015-08-19 13:40:27 (GMT)
committerScot Breitenfeld <brtnfld@hdfgroup.org>2015-08-19 13:40:27 (GMT)
commit2b4038e5e75dd488cd920e0b2f8e6382ac254bff (patch)
tree20ed344f0ce5703ad5c4f07809464e188400a958 /config
parent6e0edba918dcbdd62414791d0e2b2f57bc97b8b5 (diff)
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[svn-r27524] Added test to not remove double precision from valid KINDS if it is the largest compatible REAL with C.
Tested: h5committest.
Diffstat (limited to 'config')
-rw-r--r--config/cmake/HDF5UseFortran.cmake8
1 files changed, 6 insertions, 2 deletions
diff --git a/config/cmake/HDF5UseFortran.cmake b/config/cmake/HDF5UseFortran.cmake
index b3dec14..02f97f0 100644
--- a/config/cmake/HDF5UseFortran.cmake
+++ b/config/cmake/HDF5UseFortran.cmake
@@ -351,14 +351,18 @@ set(FORTRAN_SIZEOF_LONG_DOUBLE ${${HDF_PREFIX}_SIZEOF_LONG_DOUBLE})
# remove the invalid kind from the list
if(NOT(${SIZEOF___FLOAT128} EQUAL 0))
- if(NOT(${SIZEOF___FLOAT128} EQUAL ${max_real_fortran_sizeof}) AND NOT(${FORTRAN_SIZEOF_LONG_DOUBLE} EQUAL ${max_real_fortran_sizeof}))
+ if(NOT(${SIZEOF___FLOAT128} EQUAL ${max_real_fortran_sizeof})
+ AND NOT(${FORTRAN_SIZEOF_LONG_DOUBLE} EQUAL ${max_real_fortran_sizeof})
+ # account for the fact that the C compiler can have 16-byte __float128 and the fortran compiler only has 8-byte doubles,
+ # so we don't want to remove the 8-byte fortran doubles.
+ AND NOT(${PAC_FORTRAN_NATIVE_DOUBLE_SIZEOF} EQUAL ${max_real_fortran_sizeof}))
message(WARNING "
Fortran REAL(KIND=${max_real_fortran_kind}) is $max_real_fortran_sizeof Bytes, but no corresponding C float type exists of that size
!!! Fortran interfaces will not be generated for REAL(KIND=${max_real_fortran_kind}) !!!")
string(REGEX REPLACE ",[0-9]+}" "}" PAC_FC_ALL_REAL_KINDS ${PAC_FC_ALL_REAL_KINDS})
string(REGEX REPLACE ",[0-9]+}" "}" PAC_FC_ALL_REAL_KINDS_SIZEOF ${PAC_FC_ALL_REAL_KINDS_SIZEOF})
MATH (EXPR NUM_RKIND "${NUM_RKIND} - 1")
- endif(NOT(${SIZEOF___FLOAT128} EQUAL ${max_real_fortran_sizeof}) AND NOT(${FORTRAN_SIZEOF_LONG_DOUBLE} EQUAL ${max_real_fortran_sizeof}))
+ endif()
endif(NOT(${SIZEOF___FLOAT128} EQUAL 0))
set(H5CONFIG_F_NUM_RKIND "INTEGER, PARAMETER :: num_rkinds = ${NUM_RKIND}")