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Diffstat (limited to 'newlib/README')
| -rw-r--r-- | newlib/README | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/newlib/README b/newlib/README index 064c5784c..c82bf8b8c 100644 --- a/newlib/README +++ b/newlib/README @@ -352,6 +352,16 @@ One feature can be enabled by specifying `--enable-FEATURE=yes' or 64-bit integer on most systems. Disabled by default. +`--enable-newlib-use-gdtoa' + Use gdtoa rather than legacy ldtoa. gdtoa privides more accurate + output and faster conversion than legacy ldtoa, while it requires + more heap memory. gdtoa sometimes requires 16KB heap memory, so + if the platform does not have enough heap memory, consider disabling + this option. Legacy ldtoa also use heap, however, only 1KB memory + is malloc'ed. In addition, if malloc fails, it still works, with + less conversion accuracy. + Enabled by default. + `--enable-multilib' Build many library versions. Enabled by default. |