# $Id: PKGBUILD 145917 2012-01-04 01:25:10Z allan $
# Maintainer: Allan McRae <allan@archlinux.org>

# toolchain build order: linux-api-headers->glibc->binutils->gcc->binutils->glibc
# NOTE: valgrind requires rebuilt with each major glibc version

_pkgname=glibc
_target="mips64el-unknown-linux-gnu"
_sysroot="/usr/${_target}"
_ARCH=mips

unset CFLAGS CXXFLAGS LDFLAGS

pkgname=cross-${_target}-glibc-headers
pkgver=2.15
pkgrel=4
_glibcdate=20111227
pkgdesc="GNU C Library"
arch=('i686' 'x86_64' 'mips64el')
url="http://www.gnu.org/software/libc"
license=('GPL' 'LGPL')
groups=("${_target}-devel")
depends=("${_target}-linux-api-headers>=3.1.6" 'tzdata')
makedepends=("${_target}-binutils"
             "cross-${_target}-gcc-core")
options=('!strip')
install=glibc.install
source=(ftp://ftp.archlinux.org/other/glibc/${_pkgname}-${pkgver}_${_glibcdate}.tar.xz
        http://repo.parabolagnulinux.org/other/glibc-ports-${pkgver}_${_glibcdate}.tar.xz
        configure.patch
        glibc-2.10-dont-build-timezone.patch
        glibc-2.10-bz4781.patch
        glibc-__i686.patch
        glibc-2.12.2-ignore-origin-of-privileged-program.patch
        glibc-2.14-libdl-crash.patch
        glibc-2.14-revert-4768ae77.patch
        glibc-2.14-reexport-rpc-interface.patch
        glibc-2.14-reinstall-nis-rpc-headers.patch
        glibc-2.15-lddebug-scopes.patch
        glibc-2.15-revert-c5a0802a.patch
        glibc-2.15-math64crash.patch
        nscd
        locale.gen.txt
        locale-gen)
md5sums=('6ffdf5832192b92f98bdd125317c0dfc'
         'a006504b83553d0b554cf8badff005b6'
         '4dadb9203b69a3210d53514bb46f41c3'
         '0c5540efc51c0b93996c51b57a8540ae'
         '40cd342e21f71f5e49e32622b25acc52'
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         '07ac979b6ab5eeb778d55f041529d623'
         '476e9113489f93b348b21e144b6a8fcf')

mksource() {
  git clone http://sourceware.org/git/glibc.git
  pushd glibc
  #git checkout -b glibc-2.15-arch origin/release/2.15/master
  git checkout -b glibc-${pkgver}-arch origin/master
  popd
  tar -cvJf glibc-${pkgver}_${_glibcdate}.tar.xz glibc/*
  mksource-ports
}

mksource-ports() {
  tsocks git clone git://sourceware.org/git/glibc-ports.git
  pushd glibc-ports
  git checkout -b glibc-${pkgver}-arch origin/release/${pkgver}/master
  popd
  tar -cvJf glibc-ports-${pkgver}_${_glibcdate}.tar.xz glibc-ports/*
}

build() {
  cd ${srcdir}/glibc

 # export PATH=${_sysroot}/bin/:$PATH

 # timezone data is in separate package (tzdata)
 patch -Np1 -i ${srcdir}/glibc-2.10-dont-build-timezone.patch

 # http://sources.redhat.com/bugzilla/show_bug.cgi?id=4781
 patch -Np1 -i ${srcdir}/glibc-2.10-bz4781.patch

 # http://sources.redhat.com/bugzilla/show_bug.cgi?id=411
 # http://sourceware.org/ml/libc-alpha/2009-07/msg00072.html
 patch -Np1 -i ${srcdir}/glibc-__i686.patch

 # http://www.exploit-db.com/exploits/15274/
 # http://sourceware.org/git/?p=glibc.git;a=patch;h=d14e6b09 (only fedora branch...)
 patch -Np1 -i ${srcdir}/glibc-2.12.2-ignore-origin-of-privileged-program.patch

 # http://sourceware.org/git/?p=glibc.git;a=commitdiff;h=675155e9 (only fedora branch...)
 # http://sourceware.org/ml/libc-alpha/2011-06/msg00006.html
 patch -Np1 -i ${srcdir}/glibc-2.14-libdl-crash.patch

 # Revert commit causing issues with crappy DNS servers...
 # Will be removed when workaround becomes annoying to maintain - USE A BETTER DNS SERVER!
 # Note that both these patches appear not to fix the issue completely:
 # http://sourceware.org/bugzilla/show_bug.cgi?id=13013
 # http://sourceware.org/git/?p=glibc.git;a=commitdiff;h=032c0ee3 (only fedora branch...)
 patch -Np1 -i ${srcdir}/glibc-2.14-revert-4768ae77.patch

 # re-export RPC interface until libtirpc is ready as a replacement
 # http://sourceware.org/git/?p=glibc.git;a=commitdiff;h=acee4873 (only fedora branch...)
 patch -Np1 -i ${srcdir}/glibc-2.14-reexport-rpc-interface.patch
 # http://sourceware.org/git/?p=glibc.git;a=commitdiff;h=bdd816a3 (only fedora branch...)
 patch -Np1 -i ${srcdir}/glibc-2.14-reinstall-nis-rpc-headers.patch

 # propriety nvidia crash - https://bugzilla.redhat.com/show_bug.cgi?id=737223 
 # http://sourceware.org/git/?p=glibc.git;a=commitdiff;h=0c95ab64  (only fedora branch...)
 patch -Np1 -i ${srcdir}/glibc-2.15-lddebug-scopes.patch

 # revert commit c5a0802a - causes various hangs
 # https://bugzilla.redhat.com/show_bug.cgi?id=769421
 patch -Np1 -i ${srcdir}/glibc-2.15-revert-c5a0802a.patch

 # revert optimized math routines that can cause crashes (FS#27736, FS#27743)
 # obviously not a real fix...
 patch -Np1 -i ${srcdir}/glibc-2.15-math64crash.patch

  patch -Np0 -i ${srcdir}/configure.patch

  ln -s ../glibc-ports ports

  cd ${srcdir}
  mkdir glibc-build
  cd glibc-build

  echo "libc_cv_ctors_header=no" >> config.cache
  echo "libc_cv_forced_unwind=yes" >> config.cache
  echo "libc_cv_c_cleanup=yes" >> config.cache

   BUILD_CC=${CHOST}-gcc \
   CFLAGS=" -EL -march=loongson2f -mabi=n32 -O2 -U_FORTIFY_SOURCE " \
   CC=${_target}-gcc \
   AR=${_target}-ar \
   RANLIB=${_target}-ranlib \
   ${srcdir}/glibc/configure \
       --prefix=/usr \
       --build=${CHOST} \
       --host=${_target} \
       --without-cvs \
       --disable-profile \
       --without-gd \
       --with-headers=/usr/${_target}/usr/include \
       --cache-file=${srcdir}/glibc-build/config.cache \
       --disable-debug \
       --disable-sanity-checks \
       --enable-kernel=2.6.27 \
       --with-__thread \
       --with-tls \
       --enable-shared \
       --with-fp \
       --enable-add-ons=nptl,ports

}

package() {
  cd ${srcdir}/glibc-build
  headers_dir=${pkgdir}${_sysroot}/usr/include

  make ${MAKEFLAGS} install_root=${pkgdir}${_sysroot} all-bootstrap-headers=yes install-headers

  msg "Installing some headers manually"
  mkdir -p "${headers_dir}/gnu"
  touch "${headers_dir}/gnu/stubs.h"
  cp -v "${srcdir}/glibc/include/features.h" "${headers_dir}/features.h"
  cp -v bits/stdio_lim.h "${headers_dir}/bits/stdio_lim.h"

  mkdir -p ${pkgdir}${_sysroot}/usr/lib

  make csu/subdir_lib
  cp csu/crt1.o csu/crti.o csu/crtn.o ${pkgdir}${_sysroot}/usr/lib

  ${_target}-gcc -nostdlib \
                 -nostartfiles    \
                 -shared          \
                 -x c /dev/null   \
                 -o ${pkgdir}${_sysroot}/usr/lib/libc.so

# This will help gcc-shared to find headers for libgcc2
  msg2 "Symlinking headers"
#  rm -r ${pkgdir}${_sysroot}/include
  ln -s ${_sysroot}/usr/include ${pkgdir}${_sysroot}/include
  ln -s ${_sysroot}/usr/lib/crt1.o ${pkgdir}${_sysroot}/lib/
  ln -s ${_sysroot}/usr/lib/crti.o ${pkgdir}${_sysroot}/lib/
  ln -s ${_sysroot}/usr/lib/crtn.o ${pkgdir}${_sysroot}/lib/
  ln -s ${_sysroot}/usr/lib/libc.so ${pkgdir}${_sysroot}/lib/

}
md5sums=('6ffdf5832192b92f98bdd125317c0dfc'
         '98d028ee63fca2821414ebcac0af0e5b'
         '39f80ba6bcda6b010a66f9c61e9a0017'
         '4dadb9203b69a3210d53514bb46f41c3'
         '0c5540efc51c0b93996c51b57a8540ae'
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         '07ac979b6ab5eeb778d55f041529d623'
         '476e9113489f93b348b21e144b6a8fcf')