diff options
Diffstat (limited to 'sysdeps/csky/preconfigure')
| -rw-r--r-- | sysdeps/csky/preconfigure | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/sysdeps/csky/preconfigure b/sysdeps/csky/preconfigure new file mode 100644 index 0000000000..16f3b60cf5 --- /dev/null +++ b/sysdeps/csky/preconfigure @@ -0,0 +1,37 @@ +case "$machine" in +csky*) + abi=`$CC $CFLAGS $CPPFLAGS -E -dM -xc /dev/null | + sed -n 's/^#define __CSKYABI__ \(.*\)/\1/p'` + float_abi=`$CC $CFLAGS $CPPFLAGS -E -dM -xc /dev/null | + sed -n 's/^#define __CSKY_HARD_FLOAT__ \(.*\)/\1/p'` + + case "$abi" in + 1) + echo "glibc does not support abiv1 yet" >&2 + exit 1 + ;; + 2) + machine=abiv2 + ;; + *) + echo "Unknown abi" >&2 + exit 1 + ;; + esac + + case "$float_abi" in + 1) + with_fp_cond=1 + ;; + *) + with_fp_cond=0 + ;; + esac + + base_machine=csky + machine=csky/$machine + + $as_echo "#define CSKYABI $abi" >>confdefs.h + $as_echo "#define CSKY_HARD_FLOAT $with_fp_cond" >>confdefs.h + ;; +esac |