mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-09 23:00:07 +00:00
66 lines
2.1 KiB
Makefile
66 lines
2.1 KiB
Makefile
# Copyright (C) 1993-2024 Free Software Foundation, Inc.
|
|
# This file is part of the GNU C Library.
|
|
|
|
# The GNU C Library is free software; you can redistribute it and/or
|
|
# modify it under the terms of the GNU Lesser General Public
|
|
# License as published by the Free Software Foundation; either
|
|
# version 2.1 of the License, or (at your option) any later version.
|
|
|
|
# The GNU C Library is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
# Lesser General Public License for more details.
|
|
|
|
# You should have received a copy of the GNU Lesser General Public
|
|
# License along with the GNU C Library. If not, see
|
|
# <https://www.gnu.org/licenses/>.
|
|
|
|
ifeq ($(subdir),debug)
|
|
# Consider making this GCC's default...
|
|
CFLAGS-backtrace.c = -fasynchronous-unwind-tables
|
|
endif
|
|
|
|
ifeq ($(subdir),gmon)
|
|
sysdep_routines += _mcount
|
|
endif
|
|
|
|
ifeq ($(subdir),gnulib)
|
|
sysdep_routines += divl divlu divq divqu reml remlu remq remqu
|
|
endif
|
|
|
|
ifeq ($(subdir),string)
|
|
sysdep_routines += stxcpy stxncpy
|
|
endif
|
|
|
|
ifeq ($(subdir),elf)
|
|
# The ld.so startup code cannot use literals until it self-relocates.
|
|
CFLAGS-rtld.c = -mbuild-constants
|
|
endif
|
|
|
|
ifeq ($(subdir),math)
|
|
# The fma routines rely on inexact being raised for correct results.
|
|
CFLAGS-s_fma.c = -mieee-with-inexact
|
|
CFLAGS-s_fmaf.c = -mieee-with-inexact
|
|
# This test tries to check for inexact being raised by arithmetic.
|
|
CFLAGS-test-misc.c += -mieee-with-inexact
|
|
# Avoid "conflicting types for built-in function" warnings
|
|
CFLAGS-s_isnan.c += -fno-builtin-isnanf
|
|
endif
|
|
|
|
# Build everything with full IEEE math support, and with dynamic rounding;
|
|
# there are a number of math routines that are defined to work with the
|
|
# "current" rounding mode, and it's easiest to set this with all of them.
|
|
sysdep-CFLAGS += -mieee -mfp-rounding-mode=d
|
|
|
|
# Software floating-point emulation.
|
|
|
|
ifeq ($(subdir),soft-fp)
|
|
sysdep_routines += ots_add ots_sub ots_mul ots_div ots_cmp ots_cmpe \
|
|
ots_cvtxq ots_cvtqx ots_cvtqux ots_cvttx ots_cvtxt ots_nintxq \
|
|
fraiseexcpt
|
|
endif
|
|
|
|
ifeq ($(subdir),math)
|
|
CPPFLAGS += -I../soft-fp
|
|
endif
|