125 lines
3.2 KiB
Bash
125 lines
3.2 KiB
Bash
#!/bin/sh
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# $NetBSD: toolchain2netbsd,v 1.1 2001/06/18 16:07:07 tv Exp $
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#
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# Shell script for generating all the constants needed for a native
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# platform build of src/gnu/dist/toolchain.
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#
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TMPDIR=${TMPDIR:-/tmp}
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MAKE=${MAKE:-make}
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# usage: getvars MAKEFILE VARNAME [VARNAME...]
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getvars () {
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_mf="$1"; shift
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$MAKE -f - _x_ <<EOF || { echo >&2 "ABORT: getvars $_mf $* failed"; exit 1; }
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_x_:
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.for var in $*
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@echo G_\${var}=\${\${var}:Q} | sed 's,$_VPATH,\$\${DIST},g'
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.endfor
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.include "$_TMPDIR/$_mf"
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EOF
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}
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# usage: write_c FILENAME
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write_c () {
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echo '/* This file is automatically generated. DO NOT EDIT! */' >$1.tmp || \
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{ echo >&2 "ABORT: cannot create $1"; exit 1; }
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grep '$''NetBSD' toolchain2netbsd | sed 's,[#$],,g;s,.*,/* Generated from: & */,' >>$1.tmp
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echo '' >>$1.tmp
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writefile $1
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}
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# usage: write_mk FILENAME
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write_mk () {
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echo '# This file is automatically generated. DO NOT EDIT!' >$1.tmp || \
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{ echo >&2 "ABORT: cannot create $1"; exit 1; }
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grep '$''NetBSD' toolchain2netbsd | sed 's,[#$],,g;s,.*,# Generated from: &,' >>$1.tmp
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echo '#' >>$1.tmp
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writefile $1
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}
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writefile () {
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cat >>$1.tmp
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# will not overwrite a file that has the same content
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if cmp $1.tmp $1 >/dev/null 2>&1; then
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echo >&2 "$1 is unchanged"
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rm -f $1.tmp
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else
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mv -f $1.tmp $1
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fi
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}
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##### run GNU configure script #####
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_TMPDIR=${TMPDIR:-/tmp}/gnu.dist.toolchain.tmp
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MACHINE_ARCH=`sysctl -n hw.machine_arch`
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if [ ! -d $_TMPDIR ]; then
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mkdir -p $_TMPDIR
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cwd=`pwd`
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(cd $_TMPDIR && LDFLAGS=-lintl LANGUAGES="c c++ objc f77" \
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$cwd/dist/toolchain/configure --disable-shared)
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fi
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_VPATH=`grep VPATH ${_TMPDIR}/Makefile | sed 's,^.*= ,,'`
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##### gnu/lib/libbfd #####
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mkdir -p lib/libbfd/arch/$MACHINE_ARCH
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{
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getvars bfd/Makefile \
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libbfd_la_DEPENDENCIES libbfd_la_OBJECTS DEFS INCLUDES TDEFAULTS
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getvars opcodes/Makefile \
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archdefs BFD_MACHINES | sed 's,=,+=,g'
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} | write_mk lib/libbfd/arch/$MACHINE_ARCH/defs.mk
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(cd $_TMPDIR/bfd && $MAKE bfd.h)
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write_c lib/libbfd/arch/$MACHINE_ARCH/bfd.h <$_TMPDIR/bfd/bfd.h
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{
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cat $_TMPDIR/bfd/config.h
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grep -v PACKAGE $_TMPDIR/opcodes/config.h
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} | write_c lib/libbfd/arch/$MACHINE_ARCH/config.h
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##### gnu/lib/libgcc #####
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# DPBIT, FPBIT only used on mn10[23]00, we don't need them.
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getvars gcc/Makefile \
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CXX_EXTRA_HEADERS CXX_LIB2FUNCS CXX_LIB2SRCS \
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INCLUDES LIB2ADD LIB2FUNCS LIB2FUNCS_EH \
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LIBGCC2_CFLAGS MAYBE_USE_COLLECT2 \
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| write_mk lib/libgcc/$MACHINE_ARCH.mk
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##### gnu/lib/libiberty #####
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mkdir -p lib/libiberty/arch/$MACHINE_ARCH
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getvars libiberty/Makefile \
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ALLOCA EXTRA_OFILES LIBOBJS REQUIRED_OFILES \
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| write_mk lib/libiberty/arch/$MACHINE_ARCH/defs.mk
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write_c lib/libiberty/arch/$MACHINE_ARCH/config.h <$_TMPDIR/libiberty/config.h
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##### gnu/usr.bin/gcc #####
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mkdir -p usr.bin/gcc/arch/$MACHINE_ARCH
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{
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getvars gcc/Makefile \
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ALL_CFLAGS ALL_CPPFLAGS C_AND_OBJC_OBJS C_OBJS DRIVER_DEFINES \
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HOST_LIBS HOST_PRINT HOST_RTL HOST_RTLANAL INCLUDES \
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md_file OBJC_OBJS OBJS out_file version
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getvars gcc/cp/Makefile \
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CXX_OBJS
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getvars gcc/f/Makefile \
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F77_OBJS
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} | write_mk usr.bin/gcc/arch/$MACHINE_ARCH/defs.mk
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for f in auto-host config gencheck hconfig options specs tconfig tm; do
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write_c usr.bin/gcc/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
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done
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# -rm -rf ${_TMPDIR}
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