ports/openmpi
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Check if the Fortran type REAL*16 is equivalent with the

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GNU __float128.

This commit was SVN r25083.
Этот коммит содержится в:
George Bosilca 2011-08-25 21:56:44 +00:00
родитель 0c7541ee61
Коммит 9d79ad9b41
1 изменённых файлов: 22 добавлений и 13 удалений
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35
ompi/config/f77_check_real16_c_equiv.m4
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@ -53,6 +53,15 @@ AC_DEFUN([OMPI_F77_CHECK_REAL16_C_EQUIV],[
[CFLAGS="$CFLAGS_save" [CFLAGS="$CFLAGS_save"
AC_MSG_RESULT([does not work])]) AC_MSG_RESULT([does not work])])
]) ])
AS_IF([test "$ompi_cv_c_compiler_vendor" = "gnu" -a "$ac_cv_type___float128" = "yes"],
[AC_MSG_CHECKING([if gnu compiler __float128 == REAL*16])
OPAL_UNIQ([CFLAGS])
OMPI_F77_CHECK_REAL16_EQUIV_TYPE([__float128], [q])
AS_IF([test "$happy" = "yes"],
[OMPI_FORTRAN_REAL16_C_TYPE="__float128"
AC_MSG_RESULT([works!])],
[AC_MSG_RESULT([does not work])])
])
# We have to [re-]print a new message here, because # We have to [re-]print a new message here, because
# AC_CACHE_CHECK will automatically AC_MSG_RESULT # AC_CACHE_CHECK will automatically AC_MSG_RESULT
AC_MSG_CHECKING([for C type matching bit representation of REAL*16]) AC_MSG_CHECKING([for C type matching bit representation of REAL*16])
@ -122,20 +131,20 @@ EOF
OPAL_LOG_COMMAND([$CC $CFLAGS -I. -c conftest_c.c], OPAL_LOG_COMMAND([$CC $CFLAGS -I. -c conftest_c.c],
[OPAL_LOG_COMMAND([$F77 $FFLAGS conftest_f.f conftest_c.o -o conftest $LDFLAGS $LIBS], [OPAL_LOG_COMMAND([$F77 $FFLAGS conftest_f.f conftest_c.o -o conftest $LDFLAGS $LIBS],
[happy="yes"], [happy="no"])], [happy="no"]) [happy="yes"], [happy="no"])], [happy="no"])
AS_IF([test "$happy" = "no"],
[AC_MSG_RESULT([Error!])
AC_MSG_ERROR([Could not determine if REAL*16 bit-matches C type])])
# If it worked so far, try running to see what we get AS_IF([test "$happy" = "no"],
AS_IF([test "$cross_compiling" = "yes"], [AC_MSG_RESULT([Could not determine if REAL*16 bit-matches C type])],
[AC_MSG_RESULT([Error!]) # If it worked so far, try running to see what we get
AC_MSG_ERROR([Can not determine if REAL*16 bit-matches C if cross compiling])], [AS_IF([test "$happy" = "yes" -a "$cross_compiling" = "yes"],
[OPAL_LOG_COMMAND([./conftest], [AC_MSG_RESULT([Error!])
[happy=`cat conftestval`], AC_MSG_ERROR([Can not determine if REAL*16 bit-matches C if cross compiling])],
[AC_MSG_RESULT([Error!]) [OPAL_LOG_COMMAND([./conftest],
AC_MSG_ERROR([Could not determine if REAL*16 bit-matches C type]) [happy=`cat conftestval`],
]) [AC_MSG_RESULT([Error!])
]) AC_MSG_ERROR([Could not determine if REAL*16 bit-matches C type])
])
])
])
# All done; whack tmp files # All done; whack tmp files
rm -rf conftest* rm -rf conftest*