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authorpeter <peter@FreeBSD.org>2004-11-25 04:25:21 +0000
committerpeter <peter@FreeBSD.org>2004-11-25 04:25:21 +0000
commit5366ae5ee5c5dddedcec03932efcd10a94183236 (patch)
tree64f9a2d64f72a274dc485d61cf910374b4512718 /tools/lib32
parente25eb8fca3b0abca815f96fe603ca6b7324712b9 (diff)
downloadFreeBSD-src-5366ae5ee5c5dddedcec03932efcd10a94183236.zip
FreeBSD-src-5366ae5ee5c5dddedcec03932efcd10a94183236.tar.gz
Remove the build32.sh hack, it is now slightly broken (missing some
compile args) and would be harmful to use. Leave the README pointing to WITH_LIB32 for now.
Diffstat (limited to 'tools/lib32')
-rw-r--r--tools/lib32/README16
-rw-r--r--tools/lib32/build32.sh70
2 files changed, 4 insertions, 82 deletions
diff --git a/tools/lib32/README b/tools/lib32/README
index d430cc2..21253de 100644
--- a/tools/lib32/README
+++ b/tools/lib32/README
@@ -1,15 +1,7 @@
# $FreeBSD$
-This script is a stopgap for building tuned 32 bit (but i386 ABI compatable)
-libraries for amd64 systems. We *know* we have things like CMOV, SSE2 etc
-so take advantage of it.
+Set WITH_LIB32=yes in /etc/make.conf and do a buildworld/installworld.
-At some point libc would be configured to use the fast syscall/sysret
-instructions (instead of int 0x80) since we have a known minimum feature
-set and don't have to do runtime tests for it.
-
-libpthread could use the amd64 sysarch syscalls for setting %fs/%gs
-since we don't have USER_LDT. This would be a heck of a lot easier than
-trying to run a real i386-built libc/libpthread.
-
-Again, this hack is a stopgap until something is integrated into world.
+Alternatively, if you have just done a buildworld/installworld, you
+might be able to 'make build32' and 'make install32' in the top of the
+/usr/src tree.
diff --git a/tools/lib32/build32.sh b/tools/lib32/build32.sh
deleted file mode 100644
index 758625a..0000000
--- a/tools/lib32/build32.sh
+++ /dev/null
@@ -1,70 +0,0 @@
-#! /bin/sh
-# $FreeBSD$
-#
-# This script is for running on a self-hosted amd64 machine, with an up-to-date
-# world and toolchain etc. ie: the installed world is assumed to match the sources.
-# It is rude, crude and brutal. But its the only option for now.
-#
-# Its purpose is to build a 32 bit library set and a ld-elf32.so.1.
-
-# XXX beware.. some of the library targets have no way to disable
-# XXX installation of includes. ie: it will re-install some files in
-# XXX /usr/include for you.
-
-mkdir -p /lib32
-mkdir -p /usr/lib32
-mkdir -p /usr/local/lib32
-mkdir -p /usr/X11R6/lib32
-
-export MAKEOBJDIRPREFIX=/tmp/i386
-mkdir -p $MAKEOBJDIRPREFIX
-
-# Set up an obj tree
-chflags -R noschg $MAKEOBJDIRPREFIX
-rm -rf $MAKEOBJDIRPREFIX
-mkdir -p $MAKEOBJDIRPREFIX
-
-CCARGS="-m32 -march=athlon-xp -msse2 -mfancy-math-387 -I/tmp/i386/root/usr/include -L/usr/lib32 -B/usr/lib32"
-CXXARGS="-m32 -march=athlon-xp -msse2 -mfancy-math-387 -I/tmp/i386/root/usr/include/c++/3.4 -I/tmp/i386/root/usr/include -L/usr/lib32 -B/usr/lib32"
-
-# and a place to put the alternate include tree into.
-mkdir -p $MAKEOBJDIRPREFIX/root
-
-export MACHINE_ARCH=i386
-export DESTDIR=$MAKEOBJDIRPREFIX/root
-
-make -s hierarchy
-
-# Now build includes
-make -s obj
-make -s includes
-
-unset MACHINE_ARCH
-unset DESTDIR
-
-# libncurses needs a build-tools pass first. I wish build-tools was a recursive target.
-(cd lib/libncurses; make -s build-tools)
-(cd lib/libmagic; make -s build-tools)
-
-# Now the libraries. This doesn't work for gnuregex yet. hence -k.
-# libbind is just an internal target, ignore it.
-export LIBDIR=/usr/lib32
-export SHLIBDIR=/usr/lib32
-export MACHINE_ARCH=i386
-export CC="cc $CCARGS"
-export CXX="c++ $CXXARGS"
-export LD="ld -m elf_i386_fbsd -Y P,/usr/lib32"
-export AS="as --32"
-make -s -DNO_BIND -DNOMAN -DNODOC -DNOINFO libraries
-
-# and now that we have enough libraries, build ld-elf32.so.1
-cd libexec/rtld-elf
-export PROG=ld-elf32.so.1
-unset CC
-export CC="cc $CCARGS -DCOMPAT_32BIT"
-make -s -DNOMAN -DNODOC -DNOINFO -k obj
-make -s -DNOMAN -DNODOC -DNOINFO -k depend
-make -s -DNOMAN -DNODOC -DNOINFO -k
-make -s -DNOMAN -DNODOC -DNOINFO -k install
-
-chflags -R noschg $MAKEOBJDIRPREFIX
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