1# Copyright (C) 1993-2021 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.
21ifndef m68k-syntax-flag
22m68k-syntax-flag = -DMIT_SYNTAX
23endif
24
25asm-CPPFLAGS += $(m68k-syntax-flag)
26
27pic-ccflag = -fpic
28
29ifeq ($(subdir),csu)
30# Make sure gcrt1.o uses the large PIC model
31CFLAGS-gmon-start.c := -fPIC
32ifeq ($(build-pie-default),yes)
33# Override default PIE
34ASFLAGS-.o += -fno-pie
35endif
36endif
37
38ifeq ($(subdir),setjmp)
39# Make sure setjmp.c is compiled with a frame pointer
40CFLAGS-setjmp.c := -fno-omit-frame-pointer
41endif
42
43ifeq ($(subdir),elf)
44CFLAGS-rtld.c += -Wno-uninitialized -Wno-unused
45endif
46
47ifeq ($(subdir),gmon)
48CFLAGS-mcount.c += -Wno-frame-address
49endif
50