# --- T2-COPYRIGHT-NOTE-BEGIN ---
# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
# 
# T2 SDE: package/.../glibc/glibc.conf
# Copyright (C) 2004 - 2005 The T2 SDE Project
# 
# More information can be found in the files COPYING and README.
# 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License. A copy of the
# GNU General Public License can be found in the file COPYING.
# --- T2-COPYRIGHT-NOTE-END ---

# use at least "-O" when build without optimisation for debugging ...
var_insert GCC_WRAPPER_INSERT " " "-O"

# Fedora does this - might reduce the segfault rate ...
[ $arch = sparc64 ] && var_append GCC_WRAPPER_INSERT " " "-fcall-used-g6"


# We must use an 'objdir' directory for building glibc
# Disable glibc internal debuging but build debuging and profile
# code so we can use this glibc to debug other programs.

hook_add preconf 3 "mkdir -p objdir; cd objdir"
configprefix='CFLAGS="$CFLAGS -g -DNDEBUG=1"'
configscript="../configure"

var_remove_regex confopt " " "--libdir.*"

var_append confopt " " "--with-gnu-binutils --with-headers=$root/usr/include \
--with-gd=/usr --with-gd-lib=/usr/lib --with-gd-include=/usr/include \
--build=${arch_build} --host=${arch_target}"

# control whether to use nptl 
if [ $SDECFG_PKG_GLIBC_TLS = 1 ] ; then
	var_append extraconfopt " " \
	           "--enable-add-ons=nptl --with-tls --with-__thread"
else    
	var_append extraconfopt " " \
	           "--enable-add-ons=linuxthreads --without-tls --without-__thread"
fi

# control whether to include profiling support 
if [ $SDECFG_PKG_GLIBC_ENABLE_PROFILE = 1 ] ; then
	var_append extraconfopt " " "--enable-profile"
else                              
	var_append extraconfopt " " "--disable-profile"
fi

var_append makeopt " " "slibdir=/\$slibdir"
var_append makeinstopt " " "slibdir=/\$slibdir install_root=\$root"

glibc_prepatch() {
	tarball="`match_source_file -p linuxthreads`" && tar $taropt $tarball
}

glibc_postmake()
{
	if [ $stagelevel = 0 ] ; then
	  includedir="$base/build/$SDECFG_ID/usr/include"
	  cp -v ../include/features.h $includedir
	  mkdir -p $includedir/{bits,gnu}
	  cp -v bits/stdio_lim.h $includedir/bits
	  touch $includedir/gnu/stubs.h
	  return
	fi

	touch $root/$includedir/gnu/stubs.h
	ln -sf libbsd-compat.a $root/usr/$slibdir/libbsd.a
	
	# Misc. stuff
	#
	if [ $stagelevel -gt 1 ] ; then

		# install locales and linuxthread manpages
		#
		eval $MAKE localedata/install-locales
		cp ../localedata/SUPPORTED $root/usr/share/i18n/
		mkdir -p $root/usr/share/man/man3
		if [ -f /usr/bin/perl ] ; then
			eval $MAKE -C ../linuxthreads/man \
				MANDIR=$root/usr/share/man/man3 all install
		fi
	
		# copy linuxthreads and crypt documentation
		#
		cp ../linuxthreads/ChangeLog   $docdir/ChangeLog.threads
		cp ../linuxthreads/Changes     $docdir/Changes.threads
		cp ../linuxthreads/README      $docdir/README.threads
		cp ../linuxthreads/FAQ.html    $docdir/FAQ-threads.html
		cp -r ../linuxthreads/Examples $docdir/examples.threads
		cp ../crypt/README.ufc-crypt   $docdir/README.crypt
		
		# NSCD Init script and config
		#
		cp $confdir/nscd.conf $confdir/nsswitch.conf $root/etc/
		install_init nscd $confdir/nscd.init
	fi

	# No wrong absolute path in libc.so
	# Obsolete? -ReneR
	#
	if [ $stagelevel -le 1 ] ; then
		libcso=$root/usr/$slibdir/libc.so
		sed 's,/[^ ]*/,,g' < $libcso > $libcso.new
		mv $libcso.new $libcso
	fi

	# Install ld.so.conf
	#
	if [ $slibdir = lib64 ] ; then
		cat > $root/etc/ld.so.conf <<-EOT
		/lib64
		/lib
		/usr/lib64
		/usr/lib
		/usr/X11/lib64
		/usr/X11/lib
		/opt/*/lib64
		/opt/*/lib
		/usr/local/lib64
		/usr/local/lib
EOT
	else
		cat > $root/etc/ld.so.conf <<-EOT
		/lib
		/usr/lib
		/usr/X11/lib
		/opt/*/lib
		/usr/local/lib
EOT
	fi

	# Move 'ldconfig' and 'sln' binaries
	#
	if [ -f "$root/usr/sbin/ldconfig" ] ; then
		mv -v $root/usr/sbin/ldconfig $root/sbin/ldconfig
	fi
	if [ -f "$root/usr/sbin/sln" ] ; then
		mv -v $root/usr/sbin/sln $root/sbin/sln
	fi

	# Create /lib/ld-lsb.so.1 symlink
	#
	if [ -f $root/$slibdir/ld-linux-$arch_machine.so.2 ] ; then
		ln -vfs ld-linux-$arch_machine.so.2 $root/$slibdir/ld-lsb.so.1
	elif [ -f $root/$slibdir/ld-linux.so.2 ] ; then
		ln -vfs ld-linux.so.2 $root/$slibdir/ld-lsb.so.1
	fi
}

# in stage 0 we only extract the headers and all is a bit easier ...
if [ $stagelevel -eq 0 ]; then

	# hack due to sane variable not available and prefix is tools prefix
	# -ReneR

	# reset the confopt
	confopt="--prefix=$base/build/$SDECFG_ID/usr"
	var_append confopt " " "--build=\$arch_build --host=\$arch_target"

	# due to assembler check - and we do not yet have as ...
	[ $arch = hppa ] && var_append confopt " " "--enable-hacker-mode"

	# just use linuxthreads for the header extraction - so we do not require
	# that new compilers for the bootstrap process -ReneR
	var_append confopt " " "--enable-add-ons=linuxthreads --without-tls"

	# do not build anything - just install the headers
	makeopt=""
	makeinstopt="-k cross-compiling=yes install-headers"
fi

[[ $libdir = *lib64 ]] && slibdir=lib64 || slibdir=lib

[ $stagelevel -eq 1 ] &&
	var_append patchfiles " " $confdir/no_path_in_glibcso.diff

hook_add prepatch 3 "glibc_prepatch"
hook_add postmake 5 "glibc_postmake"