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glibc/ports/sysdeps/alpha/Makefile
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# Copyright (C) 1993, 94, 95, 96, 97, 99 Free Software Foundation, Inc. | |
# This file is part of the GNU C Library. | |
# Contributed by Brendan Kehoe (brendan@zen.org). | |
# 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 | |
# <http://www.gnu.org/licenses/>. | |
ifeq ($(subdir),db2) | |
CPPFLAGS += -DHAVE_SPINLOCKS=1 -DHAVE_ASSEM_ALPHA=1 | |
endif | |
ifeq ($(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 | |
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 | |
# libc.so requires about 16k for the small data area, which is well | |
# below the 64k maximum. | |
pic-ccflag = -fpic |