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[svn-r27227] restricted __float128 to gnu compilers

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Scot Breitenfeld 2015-06-17 11:52:14 -05:00
parent 3bf582bae9
commit 2962171a1c
1 changed files with 3 additions and 1 deletions
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4
configure.ac
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@ -362,12 +362,14 @@ AC_CHECK_SIZEOF([long double], [8])
## Check for __FLOAT128 extension
AC_CHECK_SIZEOF([__float128])
AC_CHECK_SIZEOF([_Quad])
HAVE_FLOAT128=0
HAVE_QUADMATH=0
AC_CHECK_HEADERS([quadmath.h], [HAVE_QUADMATH=1], [])
PAC_LDBL_DIG
## __float seems to work for __float128, but it should be _Quad type instead
## __float128 seems to work intel compilers, but it should be _Quad type instead
if test "$ac_cv_sizeof___float128" != 0 && test "$cc_vendor" = "gcc"; then
## Check if __float128 and c_long_double are the same size and precision
dnl if test "$ac_cv_sizeof___float128" = "$ac_cv_sizeof_long_double"; then