Its libc does not offer *f or *l elementary functions, so rely on the
C double ones only.
for gcc/ada/ChangeLog
* Makefile.rtl (LIBGNAT_TARGET_PAIRS) <lynxos178>: Rely on
Aux_Long_Float for all real types.
LIBGNAT_TARGET_PAIRS = \
a-intnam.ads<libgnarl/a-intnam__lynxos.ads \
+ a-nuaufl.ads<libgnat/a-nuaufl__wraplf.ads \
+ a-nashfl.ads<libgnat/a-nashfl__wraplf.ads \
+ a-nallfl.ads<libgnat/a-nallfl__wraplf.ads \
g-soliop.ads<libgnat/g-soliop__lynxos.ads \
s-inmaop.adb<libgnarl/s-inmaop__posix.adb \
s-intman.adb<libgnarl/s-intman__lynxos.adb \