From 627cb8be2798718b946162c857f1ead9517b84a1 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pjm@nac.net>
Date: Thu, 05 Jan 2012 03:27:47 -0500
Subject: Add cross-compiling EGLIBC instructions.

---
(limited to 'temporary-bootstrap-builder-setup.txt')

diff --git a/temporary-bootstrap-builder-setup.txt b/temporary-bootstrap-builder-setup.txt
index 50a715d..cffbeeb 100644
--- a/temporary-bootstrap-builder-setup.txt
+++ b/temporary-bootstrap-builder-setup.txt
@@ -205,3 +205,25 @@ Configure and build a cross-compiling GCC.
   $ make install-gcc install-target-libgcc
   $ cd ..
   $ rm -Rf gcc-4.6.2
+
+Configure and build a cross-compiling EGLIBC.  Change '<LINUX_VERSION>' to the
+lower of either version 3.1.6 or the version of Linux running on your host
+system.
+  $ cp -pR ${BBL}/../../src/eglibc-2.14 .
+  $ cd eglibc-2.14/libc 
+  $ cp -v Makeconfig{,.orig}
+  $ sed -e 's/-lgcc_eh//g' Makeconfig.orig > Makeconfig
+  $ cd ../..
+  $ mkdir -v eglibc-build
+  $ cd eglibc-build
+  $ BUILD_CC=gcc CC=${BBL_TARGET}-gcc AR=${BBL_TARGET}-ar \
+  > RANLIB=${BBL_TARGET}-ranlib \
+  > CFLAGS="-march=$(cut -d - -f 1 <<< ${BBL_TARGET} | sed 's/x86_64/x86-64/') \
+  > -mtune=generic -g -O2" ../eglibc-2.14/libc/configure --prefix=/usr \
+  > --libexecdir=/usr/lib/eglibc --host=${BBL_TARGET} --build=${BBL_HOST} \
+  > --disable-profile --enable-add-ons --with-tls --enable-kernel=3.1.0 \
+  > --with-__thread --with-binutils=${BBL}/cross-tools/bin \
+  > --with-headers=${BBL}/usr/include libc_cv_forced_unwind=yes \
+  > libc_cv_c_cleanup=yes libc_cv_gnu89_inline=yes install_root=${BBL}
+  $ make
+  $ make install
--
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