diff options
Diffstat (limited to 'gcc-4.8/libffi/configure.ac')
| -rw-r--r-- | gcc-4.8/libffi/configure.ac | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/gcc-4.8/libffi/configure.ac b/gcc-4.8/libffi/configure.ac index 896502657..240907cd3 100644 --- a/gcc-4.8/libffi/configure.ac +++ b/gcc-4.8/libffi/configure.ac @@ -65,6 +65,7 @@ dnl The -no-testsuite modules omit the test subdir. AM_CONDITIONAL(TESTSUBDIR, test -d $srcdir/testsuite) TARGETDIR="unknown" +HAVE_LONG_DOUBLE_VARIANT=0 case "$host" in aarch64*-*-*) TARGET=AARCH64; TARGETDIR=aarch64 @@ -162,6 +163,7 @@ case "$host" in powerpc*-*-linux* | powerpc-*-sysv*) TARGET=POWERPC; TARGETDIR=powerpc + HAVE_LONG_DOUBLE_VARIANT=1 ;; powerpc-*-amigaos*) TARGET=POWERPC; TARGETDIR=powerpc @@ -177,6 +179,7 @@ case "$host" in ;; powerpc-*-freebsd* | powerpc-*-openbsd*) TARGET=POWERPC_FREEBSD; TARGETDIR=powerpc + HAVE_LONG_DOUBLE_VARIANT=1 ;; powerpc64-*-freebsd*) TARGET=POWERPC; TARGETDIR=powerpc @@ -273,14 +276,20 @@ AC_CHECK_SIZEOF(long double) # Also AC_SUBST this variable for ffi.h. if test -z "$HAVE_LONG_DOUBLE"; then HAVE_LONG_DOUBLE=0 - if test $ac_cv_sizeof_double != $ac_cv_sizeof_long_double; then if test $ac_cv_sizeof_long_double != 0; then + if test $HAVE_LONG_DOUBLE_VARIANT != 0; then + AC_DEFINE(HAVE_LONG_DOUBLE_VARIANT, 1, [Define if you support more than one size of the long double type]) + HAVE_LONG_DOUBLE=1 + else + if test $ac_cv_sizeof_double != $ac_cv_sizeof_long_double; then HAVE_LONG_DOUBLE=1 AC_DEFINE(HAVE_LONG_DOUBLE, 1, [Define if you have the long double type and it is bigger than a double]) fi fi + fi fi AC_SUBST(HAVE_LONG_DOUBLE) +AC_SUBST(HAVE_LONG_DOUBLE_VARIANT) AC_C_BIGENDIAN |