2014-01-01 11:03:15 +00:00
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# Copyright (C) 1993-2014 Free Software Foundation, Inc.
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1997-01-20 02:49:42 +00:00
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# This file is part of the GNU C Library.
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1993-12-23 06:27:57 +00:00
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# Contributed by Brendan Kehoe (brendan@zen.org).
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# The GNU C Library is free software; you can redistribute it and/or
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2001-07-06 04:56:23 +00:00
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2.1 of the License, or (at your option) any later version.
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1993-12-23 06:27:57 +00:00
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# The GNU C Library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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2001-07-06 04:56:23 +00:00
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# Lesser General Public License for more details.
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1993-12-23 06:27:57 +00:00
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2001-07-06 04:56:23 +00:00
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# You should have received a copy of the GNU Lesser General Public
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2012-03-09 23:56:38 +00:00
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# License along with the GNU C Library. If not, see
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# <http://www.gnu.org/licenses/>.
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1993-12-23 06:27:57 +00:00
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1999-08-30 21:51:20 +00:00
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ifeq ($(subdir),db2)
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CPPFLAGS += -DHAVE_SPINLOCKS=1 -DHAVE_ASSEM_ALPHA=1
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endif
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2014-04-17 04:32:27 +00:00
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ifeq ($(subdir),debug)
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# Consider making this GCC's default...
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CFLAGS-backtrace.c = -fasynchronous-unwind-tables
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endif
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1996-03-19 19:52:17 +00:00
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ifeq ($(subdir),gmon)
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1996-06-07 20:36:36 +00:00
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sysdep_routines += _mcount
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1996-03-19 19:52:17 +00:00
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endif
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1993-12-23 06:27:57 +00:00
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ifeq ($(subdir),gnulib)
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2004-03-27 00:32:28 +00:00
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sysdep_routines += divl divlu divq divqu reml remlu remq remqu
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1996-10-06 02:02:37 +00:00
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endif
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ifeq ($(subdir),string)
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sysdep_routines += stxcpy stxncpy
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endif
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1993-12-23 06:27:57 +00:00
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1996-06-12 01:41:59 +00:00
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ifeq ($(subdir),elf)
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1996-10-06 02:02:37 +00:00
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# The ld.so startup code cannot use literals until it self-relocates.
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1998-06-27 09:50:41 +00:00
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CFLAGS-rtld.c = -mbuild-constants
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1996-06-12 01:41:59 +00:00
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endif
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2012-05-31 03:55:56 +00:00
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ifeq ($(subdir),math)
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# The fma routines rely on inexact being raised for correct results.
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CFLAGS-s_fma.c = -mieee-with-inexact
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CFLAGS-s_fmaf.c = -mieee-with-inexact
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2012-06-01 17:46:08 +00:00
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# This test tries to check for inexact being raised by arithmetic.
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CFLAGS-test-misc.c += -mieee-with-inexact
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2012-12-07 18:43:06 +00:00
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# Avoid "conflicting types for built-in function" warnings
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CFLAGS-s_isnan.c += -fno-builtin-isnanf
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2012-05-31 03:55:56 +00:00
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endif
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2007-03-14 00:40:50 +00:00
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# Build everything with full IEEE math support, and with dynamic rounding;
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# there are a number of math routines that are defined to work with the
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# "current" rounding mode, and it's easiest to set this with all of them.
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sysdep-CFLAGS += -mieee -mfp-rounding-mode=d
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2002-01-29 03:53:32 +00:00
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# libc.so requires about 16k for the small data area, which is well
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# below the 64k maximum.
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pic-ccflag = -fpic
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