f30dd60766
gcc/ PR target/92055 * config.gcc (tm_defines) [target=avr]: Support --with-libf7, --with-double-comparison. * doc/install.texi: Document them. * config/avr/avr-c.c (avr_cpu_cpp_builtins) <WITH_LIBF7_LIBGCC, WITH_LIBF7_MATH, WITH_LIBF7_MATH_SYMBOLS> <WITH_DOUBLE_COMPARISON>: New built-in defines. * doc/invoke.texi (AVR Built-in Macros): Document them. * config/avr/avr-protos.h (avr_float_lib_compare_returns_bool): New. * config/avr/avr.c (avr_float_lib_compare_returns_bool): New function. * config/avr/avr.h (FLOAT_LIB_COMPARE_RETURNS_BOOL): New macro. libgcc/ PR target/92055 * config.host (tmake_file) [target=avr]: Add t-libf7, t-libf7-math, t-libf7-math-symbols as specified by --with-libf7=. * config/avr/t-avrlibc: Don't copy libgcc.a if there are modules depending on sizeof (double) or sizeof (long double). * config/avr/libf7: New folder. libgcc/config/avr/libf7/ PR target/92055 * t-libf7: New file. * t-libf7-math: New file. * t-libf7-math-symbols: New file. * libf7-common.mk: New file. * libf7-asm-object.mk: New file. * libf7-c-object.mk: New file. * asm-defs.h: New file. * libf7.h: New file. * libf7.c: New file. * libf7-asm.sx: New file. * libf7-array.def: New file. * libf7-const.def: New file. * libf7-constdef.h: New file. * f7renames.sh: New script. * f7wraps.sh: New script. * f7-renames.h: New generated file. * f7-wraps.h: New generated file. From-SVN: r279994
21 lines
684 B
Makefile
21 lines
684 B
Makefile
# This file is included several times in a row, once for each element of
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# $(iter-items). On each inclusion, we advance $o to the next element.
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# $(iter-labels) is also advanced.
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# This works similar to $(srcdir)/siditi-object.mk.
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o := $(firstword $(iter-items))
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iter-items := $(filter-out $o,$(iter-items))
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$o-label := $(firstword $(iter-labels))
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iter-labels := $(wordlist 2,$(words $(iter-labels)),$(iter-labels))
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f7_c_$o$(objext): f7_c_%$(objext): $(libf7)/libf7.c
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$(gcc_compile) -DF7MOD_$($*-label)_ $(F7_C_FLAGS) \
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-c $<
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ifeq ($(enable_shared),yes)
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f7_c_$(o)_s$(objext): %_s$(objext): $(libf7)/libf7.c
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$(gcc_s_compile) -DF7MOD_$($*-label)_ $(F7_C_FLAGS) \
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-c $<
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endif
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