diff options
Diffstat (limited to 'libgcc/config/avr/libf7/t-libf7-math')
| -rw-r--r-- | libgcc/config/avr/libf7/t-libf7-math | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/libgcc/config/avr/libf7/t-libf7-math b/libgcc/config/avr/libf7/t-libf7-math new file mode 100644 index 0000000..6eb144d --- /dev/null +++ b/libgcc/config/avr/libf7/t-libf7-math @@ -0,0 +1,21 @@ +# Triggered by --with-libf7=math or --with-libf7=math-symbols +# +# We provide weak double wrappers for functions specified in math.h, +# but with __ prepended to the symbol name used for the double function. +# For example we provide double __sin (double) but neither sin nor sinl. +# To get weak symbols according to math.h, t-libf7-math-symbols has to +# be used which is triggered by --with-libf7=math-symbols. + +WITH_LIBF7_MATH_FUNCTIONS = 1 + +# __sin, ... +F7_ASM_WRAPS_m_dd += $(m_dd) + +# __pow, __fmin, ... +F7_ASM_WRAPS_m_ddd += $(m_ddd) + +# __ldexp, ... +F7_ASM_WRAPS_m_ddx += $(m_ddx) + +# __lrint, ... +F7_ASM_WRAPS_m_xd += $(m_xd) |