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      1 # Makefile fragment for building LIBGCC for the TI PRU processor.
      2 # Copyright (C) 2014-2024 Free Software Foundation, Inc.
      3 # Contributed by Dimitar Dimitrov <dimitar (a] dinux.eu>
      4 #
      5 # This file is part of GCC.
      6 #
      7 # GCC is free software; you can redistribute it and/or modify it
      8 # under the terms of the GNU General Public License as published
      9 # by the Free Software Foundation; either version 3, or (at your
     10 # option) any later version.
     11 #
     12 # GCC is distributed in the hope that it will be useful, but
     13 # WITHOUT ANY WARRANTY; without even the implied warranty of
     14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
     15 # the GNU General Public License for more details.
     16 #
     17 # You should have received a copy of the  GNU General Public
     18 # License along with GCC; see the file COPYING3.  If not see
     19 # <http://www.gnu.org/licenses/>.
     20 
     21 # Note - we have separate versions of the lib2div<mode> files
     22 # as the functions are quite large and we do not want to pull
     23 # in unneeded division routines.
     24 
     25 LIB2ADD += \
     26 	$(srcdir)/config/pru/lib2divQI.c \
     27 	$(srcdir)/config/pru/lib2divHI.c \
     28 	$(srcdir)/config/pru/lib2divSI.c \
     29 	$(srcdir)/config/pru/lib2bitcountHI.c \
     30 	$(srcdir)/config/pru/mpyll.S \
     31 	$(srcdir)/config/pru/gef.c \
     32 	$(srcdir)/config/pru/gtf.c \
     33 	$(srcdir)/config/pru/lef.c \
     34 	$(srcdir)/config/pru/ltf.c \
     35 	$(srcdir)/config/pru/eqf.c \
     36 	$(srcdir)/config/pru/ged.c \
     37 	$(srcdir)/config/pru/gtd.c \
     38 	$(srcdir)/config/pru/led.c \
     39 	$(srcdir)/config/pru/ltd.c \
     40 	$(srcdir)/config/pru/eqd.c \
     41 	$(srcdir)/config/pru/asri.c
     42 
     43 HOST_LIBGCC2_CFLAGS += -Os -ffunction-sections -fdata-sections
     44 
     45 # Use an appropriate implementation when implementing DImode division.
     46 HOST_LIBGCC2_CFLAGS += -DTARGET_HAS_NO_HW_DIVIDE
     47 
     48 LIB2FUNCS_EXCLUDE = _muldi3
     49 
     50 SHLIB_MAPFILES += $(srcdir)/config/pru/libgcc-eabi.ver
     51 # Local Variables:
     52 # mode: Makefile
     53 # End:
     54