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Diffstat (limited to 'sysdeps/alpha/Makefile')
| -rw-r--r-- | sysdeps/alpha/Makefile | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/sysdeps/alpha/Makefile b/sysdeps/alpha/Makefile new file mode 100644 index 0000000000..1cf77fb239 --- /dev/null +++ b/sysdeps/alpha/Makefile @@ -0,0 +1,57 @@ +# Copyright (C) 1993-2014 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 +# 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 + +# libc.so requires about 16k for the small data area, which is well +# below the 64k maximum. +pic-ccflag = -fpic |