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44 lines
1.5 KiB
Makefile
44 lines
1.5 KiB
Makefile
# Copyright (C) 2000-2023 Free Software Foundation, Inc.
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# This file is part of the GNU C Library.
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# The GNU C Library is free software; you can redistribute it and/or
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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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# 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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# Lesser General Public License for more details.
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# You should have received a copy of the GNU Lesser General Public
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# License along with the GNU C Library. If not, see
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# <https://www.gnu.org/licenses/>.
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# We used to need this since the build process uses ld -r. Now we use
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# ld -r --unique=.text* which does more or less the same thing, but better.
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# CFLAGS-.os += -ffunction-sections
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LDFLAGS-c_pic.os += -Wl,--unique=.text*
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ifeq ($(subdir),elf)
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CFLAGS-rtld.c += -mdisable-fpregs
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sysdep-dl-routines += dl-symaddr dl-fptr
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# dl-fptr.c needs a complete rewrite to fix ISO C aliasing violations.
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CFLAGS-dl-fptr.c = -Wno-error
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endif
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ifeq ($(subdir),csu)
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ifeq (yes,$(build-shared))
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# Compatibility
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ifeq (yes,$(have-protected))
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CPPFLAGS-libgcc-compat.c = -DHAVE_DOT_HIDDEN
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endif
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sysdep_routines += libgcc-compat
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shared-only-routines += libgcc-compat
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endif
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endif
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# We implement a 64-bit `long double'. The standard says we can do this.
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# This means our `long double' and `double' are identical.
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long-double-fcts = no
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