diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 42 |
1 files changed, 41 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index 701682a..edef8c2 100644 --- a/configure.ac +++ b/configure.ac @@ -156,6 +156,7 @@ AC_MSG_RESULT([done]) ## INSTRUMENT: whether INSTRUMENT is enabled. No default set here. ## CODESTACK: whether CODESTACK is enabled. Default no. ## HAVE_DMALLOC: whether system has dmalloc support. Default no. +## HAVE_FLOAT128: whether system has Quad-Precision Math Library. Default no. ## DIRECT_VFD: whether DIRECT_VFD is enabled. Default no. ## THREADSAFE: whether THREADSAFE is enabled. Default no. ## STATIC_SHARED: whether static and/or shared libraries are requested. @@ -174,6 +175,7 @@ AC_SUBST([HDF5_HL]) HDF5_HL=yes AC_SUBST([INSTRUMENT]) AC_SUBST([CODESTACK]) CODESTACK=no AC_SUBST([HAVE_DMALLOC]) HAVE_DMALLOC=no +AC_SUBST([HAVE_FLOAT128]) HAVE_FLOAT128=no AC_SUBST([DIRECT_VFD]) DIRECT_VFD=no AC_SUBST([THREADSAFE]) THREADSAFE=no AC_SUBST([STATIC_SHARED]) @@ -343,6 +345,8 @@ case "X-$ALLOW_UNSUPPORTED" in ;; esac +AC_CHECK_SIZEOF([long double], [8]) + ## ---------------------------------------------------------------------- ## Check if they would like the Fortran interface compiled ## @@ -428,6 +432,29 @@ if test "X$HDF_FORTRAN" = "Xyes"; then ## See if C_LONG_DOUBLE is available, and if it is different from C_DOUBLE PAC_PROG_FC_HAVE_C_LONG_DOUBLE + + PAC_FC_NATIVE_INTEGER + + PAC_FC_AVAIL_KINDS + PAC_FC_SIZEOF_INT_KINDS + PAC_FC_SIZEOF_REAL_KINDS + + AC_SUBST([PAC_FC_ALL_REAL_KINDS]) + AC_SUBST([PAC_FC_ALL_INTEGER_KINDS]) + AC_SUBST([PAC_FC_ALL_REAL_KINDS_SIZEOF]) + AC_SUBST([PAC_FC_ALL_INTEGER_KINDS_SIZEOF]) + AC_SUBST([PAC_FORTRAN_NATIVE_INTEGER_KIND]) + AC_SUBST([PAC_FORTRAN_NATIVE_INTEGER_SIZEOF]) + AC_SUBST([PAC_FORTRAN_NATIVE_REAL_KIND]) + AC_SUBST([PAC_FORTRAN_NATIVE_REAL_SIZEOF]) + AC_SUBST([PAC_FORTRAN_NATIVE_DOUBLE_KIND]) + AC_SUBST([PAC_FORTRAN_NATIVE_DOUBLE_SIZEOF]) + + ##if test $PAC_FORTRAN_NATIVE_DOUBLE_SIZEOF > ${ac_cv_sizeof_long_double}; then + ## AC_MSG_ERROR([Fortran default DOUBLE PRECISION ("X$PAC_FORTRAN_NATIVE_DOUBLE_SIZEOF" Bytes) can not be represented in C ]) + ##fi + + ##PAC_FC_AVAIL_INTEGER_MODELS ## If neither intrinsic functions SIZEOF or STORAGE_SIZE is available then stop configure with an error if test "X$HAVE_SIZEOF_FORTRAN" = "Xno" && test "X$HAVE_STORAGE_SIZE_FORTRAN" = "Xno"; then @@ -449,6 +476,7 @@ if test "X$HDF_FORTRAN" = "Xyes"; then if test "X$HAVE_C_LONG_DOUBLE_FORTRAN" = "Xyes"; then AC_DEFINE([FORTRAN_HAVE_C_LONG_DOUBLE], [1], [Define if we have Fortran C_LONG_DOUBLE]) fi + AC_DEFINE([FORTRAN_SIZEOF_LONG_DOUBLE], [SIZEOF_LONG_DOUBLE], [Determine the size of C long double]) else FC="no" fi @@ -1022,7 +1050,7 @@ AC_CHECK_SIZEOF([long long], [8]) AC_CHECK_SIZEOF([__int64], [8]) AC_CHECK_SIZEOF([float], [4]) AC_CHECK_SIZEOF([double], [8]) -AC_CHECK_SIZEOF([long double], [8]) +## MOVED EARLIER FOR FORTRAN --MSB-- AC_CHECK_SIZEOF([long double], [8]) ## Checkpoint the cache AC_CACHE_SAVE @@ -1079,6 +1107,17 @@ AC_CHECK_SIZEOF([off64_t], [8]) ## Checkpoint the cache AC_CACHE_SAVE +## Check for the __FLOAT128 + +AC_MSG_CHECKING([for __float128]) +AC_TRY_COMPILE([], + [__float128 x;], + [AC_DEFINE([HAVE_FLOAT128], [1], + [__float128 is available]) + AC_MSG_RESULT([yes])], + AC_MSG_RESULT([no]) +) + ## ---------------------------------------------------------------------- ## Check if the dev_t type is a scalar type (must come after the check for ## sys/types.h) @@ -2850,6 +2889,7 @@ AC_CONFIG_FILES([src/libhdf5.settings fortran/Makefile fortran/src/h5fc fortran/src/Makefile + fortran/src/H5fort_type_defines.h fortran/test/Makefile fortran/testpar/Makefile fortran/examples/Makefile |