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56 lines
2.3 KiB
Plaintext
56 lines
2.3 KiB
Plaintext
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dnl Copyright (C) 1997-2021 Free Software Foundation, Inc.
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dnl
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dnl This program is free software; you can redistribute it and/or modify
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dnl it under the terms of the GNU General Public License as published by
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dnl the Free Software Foundation; either version 3 of the License, or
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dnl (at your option) any later version.
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dnl
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dnl This program is distributed in the hope that it will be useful,
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dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
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dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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dnl GNU General Public License for more details.
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dnl
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dnl You should have received a copy of the GNU General Public License
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dnl along with this program. If not, see <http://www.gnu.org/licenses/>.
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dnl
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dnl Generate the Makefile in a target specific directory.
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dnl Substitutions aren't performed on the file in AC_SUBST_FILE,
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dnl so this is a cover macro to tuck the details away of how we cope.
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dnl We cope by having autoconf generate two files and then merge them into
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dnl one afterwards. The two pieces of the common fragment are inserted into
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dnl the target's fragment at the appropriate points.
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AC_DEFUN([SIM_AC_OUTPUT],
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[dnl
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dnl Make @cgen_breaks@ non-null only if the sim uses CGEN.
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cgen_breaks=""
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if grep CGEN_MAINT $srcdir/Makefile.in >/dev/null; then
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cgen_breaks="break cgen_rtx_error";
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fi
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AC_SUBST(cgen_breaks)
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AC_CONFIG_FILES(Makefile.sim:Makefile.in)
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AC_CONFIG_FILES(Make-common.sim:../common/Make-common.in)
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AC_CONFIG_FILES(.gdbinit:../common/gdbinit.in)
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AC_CONFIG_COMMANDS([Makefile],
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[echo "Merging Makefile.sim+Make-common.sim into Makefile ..."
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rm -f Makesim1.tmp Makesim2.tmp Makefile
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sed -n -e '/^## COMMON_PRE_/,/^## End COMMON_PRE_/ p' <Make-common.sim >Makesim1.tmp
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sed -n -e '/^## COMMON_POST_/,/^## End COMMON_POST_/ p' <Make-common.sim >Makesim2.tmp
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sed -e '/^## COMMON_PRE_/ r Makesim1.tmp' \
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-e '/^## COMMON_POST_/ r Makesim2.tmp' \
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<Makefile.sim >Makefile
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rm -f Makefile.sim Make-common.sim Makesim1.tmp Makesim2.tmp
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])
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AC_CONFIG_COMMANDS([stamp-h], [echo > stamp-h])
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dnl These are unfortunate. They are conditionally called by other sim macros
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dnl but always used by common/Make-common.in. So we have to subst here even
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dnl when the rest of the code is in the respective macros.
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AC_SUBST(sim_bitsize)
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AC_SUBST(sim_float)
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AC_SUBST(sim_scache)
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AC_SUBST(sim_default_model)
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AC_SUBST(sim_reserved_bits)
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AC_OUTPUT
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])
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