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04277e02d7
* All files with FSF copyright notices: Update copyright dates using scripts/update-copyrights. * locale/programs/charmap-kw.h: Regenerated. * locale/programs/locfile-kw.h: Likewise.
65 lines
2.4 KiB
Makefile
65 lines
2.4 KiB
Makefile
# Copyright (C) 1991-2019 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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# <http://www.gnu.org/licenses/>.
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ifeq ($(subdir),gnulib)
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sysdep_routines = dotmul umul $(divrem) alloca
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endif # gnulib
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# We distribute these files, even though they are generated,
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# so as to avoid the need for a functioning m4 to build the library.
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divrem := sdiv udiv rem urem
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+divrem-NAME-sdiv := div
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+divrem-NAME-udiv := udiv
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+divrem-NAME-rem := rem
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+divrem-NAME-urem := urem
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+divrem-NAME = $(+divrem-NAME-$(basename $(notdir $@)))
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+divrem-OP-div := div
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+divrem-OP-udiv := div
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+divrem-OP-rem := rem
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+divrem-OP-urem := rem
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+divrem-S-div := true
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+divrem-S-rem := true
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+divrem-S-udiv := false
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+divrem-S-urem := false
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$(divrem:%=$(sysdep_dir)/sparc/sparc32/%.S): $(sysdep_dir)/sparc/sparc32/divrem.m4
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(echo -n "define(NAME,\`.$(+divrem-NAME)')"; \
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echo -n " define(OP,\`$(+divrem-OP-$(+divrem-NAME))')"; \
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echo -n " define(S,\`$(+divrem-S-$(+divrem-NAME))')"; \
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echo " /* This file is generated from divrem.m4; DO NOT EDIT! */"; \
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cat $<) | $(M4) > $@-tmp
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# Make it unwritable so noone will edit it by mistake.
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-chmod a-w $@-tmp
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mv -f $@-tmp $@
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sysdep-realclean := $(sysdep-realclean) $(divrem:%=sysdeps/sparc/sparc32/%.S)
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# libgcc __divdi3 and __moddi3 uses .udiv and since it is also exported by
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# libc.so linker will create PLTs for the symbol. To avoid it we strong alias
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# the exported libc one to __wrap_.udiv and use linker option --wrap to make any
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# call to .udiv to call the wrapper symbol.
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libc.so-gnulib += -Wl,--wrap=.udiv
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ifeq ($(subdir),soft-fp)
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sparc32-quad-routines := q_add q_cmp q_cmpe q_div q_dtoq q_feq q_fge \
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q_fgt q_fle q_flt q_fne q_itoq q_mul q_neg q_qtod q_qtoi \
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q_qtos q_qtou q_qtoull q_qtoll q_sqrt q_stoq q_sub q_utoq \
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q_ulltoq q_lltoq q_util
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sysdep_routines += $(sparc32-quad-routines)
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endif
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