sysdeps/m68k/Makefile

   1 # Copyright (C) 1993-2024 Free Software Foundation, Inc.
   2 # This file is part of the GNU C Library.
   3
   4 # The GNU C Library is free software; you can redistribute it and/or
   5 # modify it under the terms of the GNU Lesser General Public
   6 # License as published by the Free Software Foundation; either
   7 # version 2.1 of the License, or (at your option) any later version.
   8
   9 # The GNU C Library is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12 # Lesser General Public License for more details.
  13
  14 # You should have received a copy of the GNU Lesser General Public
  15 # License along with the GNU C Library.  If not, see
  16 # <https://www.gnu.org/licenses/>.
  17
  18 # The mpn functions need this.  All existing 68k ports use MIT syntax.  If
  19 # a new port wants to use Motorola or Sony syntax, it can redefine this
  20 # variable.
  21 ifndef m68k-syntax-flag
  22 m68k-syntax-flag = -DMIT_SYNTAX
  23 endif
  24
  25 asm-CPPFLAGS += $(m68k-syntax-flag)
  26
  27 pic-ccflag = -fpic
  28
  29 ifeq ($(subdir),csu)
  30 # Make sure gcrt1.o uses the large PIC model
  31 CFLAGS-gmon-start.c := -fPIC
  32 ifeq ($(build-pie-default),yes)
  33 # Override default PIE
  34 ASFLAGS-.o += -fno-pie
  35 endif
  36 endif
  37
  38 ifeq ($(subdir),setjmp)
  39 # Make sure setjmp.c is compiled with a frame pointer
  40 CFLAGS-setjmp.c := -fno-omit-frame-pointer
  41 endif
  42
  43 ifeq ($(subdir),elf)
  44 CFLAGS-rtld.c += -Wno-uninitialized -Wno-unused
  45 endif
  46
  47 ifeq ($(subdir),gmon)
  48 CFLAGS-mcount.c += -Wno-frame-address
  49 endif