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https://git.FreeBSD.org/src.git
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74 lines
2.4 KiB
Bash
74 lines
2.4 KiB
Bash
#! /bin/sh
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# $FreeBSD$
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#
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# This script is for running on a self-hosted amd64 machine, with an up-to-date
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# world and toolchain etc. ie: the installed world is assumed to match the sources.
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# It is rude, crude and brutal. But its the only option for now.
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#
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# Its purpose is to build a 32 bit library set and a ld-elf32.so.1.
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# XXX beware.. some of the library targets have no way to disable
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# XXX installation of includes. ie: it will re-install some files in
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# XXX /usr/include for you.
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mkdir -p /lib32
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mkdir -p /usr/lib32
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mkdir -p /usr/local/lib32
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mkdir -p /usr/X11R6/lib32
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export MAKEOBJDIRPREFIX=/tmp/i386
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mkdir -p $MAKEOBJDIRPREFIX
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# Set up an obj tree
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chflags -R noschg $MAKEOBJDIRPREFIX
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rm -rf $MAKEOBJDIRPREFIX
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mkdir -p $MAKEOBJDIRPREFIX
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CCARGS="-m32 -march=athlon-xp -msse2 -mfancy-math-387 -I/tmp/i386/root/usr/include -L/usr/lib32 -B/usr/lib32"
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CXXARGS="-m32 -march=athlon-xp -msse2 -mfancy-math-387 -I/tmp/i386/root/usr/include/c++/3.3 -I/tmp/i386/root/usr/include -L/usr/lib32 -B/usr/lib32"
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# and a place to put the alternate include tree into.
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mkdir -p $MAKEOBJDIRPREFIX/root
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export MACHINE_ARCH=i386
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export DESTDIR=$MAKEOBJDIRPREFIX/root
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make -s hierarchy
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# Now build includes
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make -s obj
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make -s includes
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unset MACHINE_ARCH
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unset DESTDIR
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# libncurses needs a build-tools pass first. I wish build-tools was a recursive target.
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(cd lib/libncurses; make -s build-tools)
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# Now the libraries. This doesn't work for gnuregex yet. hence -k.
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# libbind is just an internal target, ignore it.
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export LIBDIR=/usr/lib32
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export SHLIBDIR=/usr/lib32
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export MACHINE_ARCH=i386
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export CC="cc $CCARGS"
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export CXX="c++ $CXXARGS"
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export LD="ld -m elf_i386_fbsd -Y P,/usr/lib32"
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make -s -DNO_BIND -DNOMAN -DNODOC -DNOINFO -k libraries
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# Hack to fix gnuregex which does hacks to the -I path based on $DESTDIR. But, we cannot
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# use DESTDIR during the libraries target, because we're just using alternate includes, not
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# an alternate install directory.
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unset CC
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export CC="cc -I/tmp/i386/root/usr/include/gnu $CCARGS"
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(cd gnu/lib/libregex; make -k -DNOMAN -DNODOC -DNOINFOall install)
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# and now that we have enough libraries, build ld-elf32.so.1
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cd libexec/rtld-elf
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export PROG=ld-elf32.so.1
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unset CC
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export CC="cc $CCARGS -DCOMPAT_32BIT"
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make -s -DNOMAN -DNODOC -DNOINFO -k obj
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make -s -DNOMAN -DNODOC -DNOINFO -k depend
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make -s -DNOMAN -DNODOC -DNOINFO -k
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make -s -DNOMAN -DNODOC -DNOINFO -k install
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