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- # Copyright (C) 2000-2026 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/>.
- # We used to need this since the build process uses ld -r. Now we use
- # ld -r --unique=.text* which does more or less the same thing, but better.
- # CFLAGS-.os += -ffunction-sections
- LDFLAGS-c_pic.os += -Wl,--unique=.text*
- ifeq ($(subdir),elf)
- CFLAGS-rtld.c += -mdisable-fpregs
- sysdep-dl-routines += dl-symaddr dl-fptr
- # dl-fptr.c needs a complete rewrite to fix ISO C aliasing violations.
- CFLAGS-dl-fptr.c = -Wno-error
- endif
- ifeq ($(subdir),csu)
- ifeq (yes,$(build-shared))
- # Compatibility
- sysdep_routines += libgcc-compat
- shared-only-routines += libgcc-compat
- endif
- endif
- # We implement a 64-bit `long double'. The standard says we can do this.
- # This means our `long double' and `double' are identical.
- long-double-fcts = no
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