Glibc 2.25-2 with Windows Subsystem for Linux incompatible change backed out

1 files changed, 150 insertions, 0 deletions

diff --git a/PKGBUILD b/PKGBUILD
new file mode 100644
index 000000000000..62e78f524488
--- /dev/null
+++ b/PKGBUILD
@@ -0,0 +1,150 @@
+# Maintainer: Patrick Stewart <patstew@gmail.com>
+
+_pkgname=glibc
+pkgname=glibc-wsl
+pkgver=2.25
+pkgrel=2
+_commit=ccb4fd7a657b0fbc4890c98f4586d58a135fc583
+pkgdesc="GNU C Library"
+arch=('i686' 'x86_64')
+url="http://www.gnu.org/software/libc"
+license=('GPL' 'LGPL')
+groups=('base')
+depends=('linux-api-headers>=4.10' 'tzdata' 'filesystem')
+makedepends=('gcc>=6' 'git')
+provides=("${_pkgname}=${pkgver}-${pkgrel}")
+conflicts=("${_pkgname}")
+backup=(etc/gai.conf
+        etc/locale.gen
+        etc/nscd.conf)
+options=('!strip' 'staticlibs')
+install=glibc.install
+source=(git+https://sourceware.org/git/glibc.git#commit=${_commit}
+        locale.gen.txt
+        locale-gen)
+md5sums=('SKIP'
+         '07ac979b6ab5eeb778d55f041529d623'
+         '476e9113489f93b348b21e144b6a8fcf')
+
+prepare() {
+  mkdir -p glibc-build
+  git -C ${srcdir}/glibc revert 4b4d4056bb15 && exit 0
+  git -C ${srcdir}/glibc reset -- ChangeLog
+  git -C ${srcdir}/glibc commit -m "Revert spawn changes for WSL"
+}  
+
+build() {
+  cd glibc-build
+
+  if [[ ${CARCH} = "i686" ]]; then
+    # Hack to fix NPTL issues with Xen, only required on 32bit platforms
+    export CFLAGS="${CFLAGS} -mno-tls-direct-seg-refs"
+  fi
+
+  echo "slibdir=/usr/lib" >> configparms
+  echo "rtlddir=/usr/lib" >> configparms
+  echo "sbindir=/usr/bin" >> configparms
+  echo "rootsbindir=/usr/bin" >> configparms
+
+  # remove fortify for building libraries
+  CPPFLAGS=${CPPFLAGS/-D_FORTIFY_SOURCE=2/}
+
+  ../${_pkgname}/configure \
+      --prefix=/usr \
+      --libdir=/usr/lib \
+      --libexecdir=/usr/lib \
+      --with-headers=/usr/include \
+      --with-bugurl=https://bugs.archlinux.org/ \
+      --enable-add-ons \
+      --enable-obsolete-rpc \
+      --enable-kernel=2.6.32 \
+      --enable-bind-now \
+      --disable-profile \
+      --enable-stackguard-randomization \
+      --enable-stack-protector=strong \
+      --enable-lock-elision \
+      --enable-multi-arch \
+      --disable-werror
+
+  # build libraries with fortify disabled
+  echo "build-programs=no" >> configparms
+  make
+
+  # re-enable fortify for programs
+  sed -i "/build-programs=/s#no#yes#" configparms
+
+  echo "CC += -D_FORTIFY_SOURCE=2" >> configparms
+  echo "CXX += -D_FORTIFY_SOURCE=2" >> configparms
+  make
+}
+
+check() {
+  cd glibc-build
+
+  # remove fortify in preparation to run test-suite
+  sed -i '/FORTIFY/d' configparms
+
+  # some failures are "expected"
+  make check || true
+}
+
+package() {
+  cd glibc-build
+
+  install -dm755 ${pkgdir}/etc
+  touch ${pkgdir}/etc/ld.so.conf
+
+  make install_root=${pkgdir} install
+
+  rm -f ${pkgdir}/etc/ld.so.{cache,conf}
+
+  install -dm755 ${pkgdir}/usr/lib/{locale,systemd/system,tmpfiles.d}
+
+  install -m644 ${srcdir}/${_pkgname}/nscd/nscd.conf ${pkgdir}/etc/nscd.conf
+  install -m644 ${srcdir}/${_pkgname}/nscd/nscd.service ${pkgdir}/usr/lib/systemd/system
+  install -m644 ${srcdir}/${_pkgname}/nscd/nscd.tmpfiles ${pkgdir}/usr/lib/tmpfiles.d/nscd.conf
+
+  install -m644 ${srcdir}/${_pkgname}/posix/gai.conf ${pkgdir}/etc/gai.conf
+
+  install -m755 ${srcdir}/locale-gen ${pkgdir}/usr/bin
+
+  # create /etc/locale.gen
+  install -m644 ${srcdir}/locale.gen.txt ${pkgdir}/etc/locale.gen
+  sed -e '1,3d' -e 's|/| |g' -e 's|\\| |g' -e 's|^|#|g' \
+    ${srcdir}/glibc/localedata/SUPPORTED >> ${pkgdir}/etc/locale.gen
+
+  # Do not strip the following files for improved debugging support
+  # ("improved" as in not breaking gdb and valgrind...):
+  #   ld-${pkgver}.so
+  #   libc-${pkgver}.so
+  #   libpthread-${pkgver}.so
+  #   libthread_db-1.0.so
+
+  cd $pkgdir
+  strip $STRIP_BINARIES usr/bin/{gencat,getconf,getent,iconv,iconvconfig} \
+                        usr/bin/{ldconfig,locale,localedef,nscd,makedb} \
+                        usr/bin/{pcprofiledump,pldd,rpcgen,sln,sprof} \
+                        usr/lib/getconf/*
+  if [[ $CARCH = "i686" ]]; then
+    strip $STRIP_BINARIES usr/bin/lddlibc4
+  fi
+
+  strip $STRIP_STATIC usr/lib/lib{anl,BrokenLocale,c{,_nonshared},crypt}.a \
+                      usr/lib/lib{dl,g,ieee,mcheck,nsl,pthread{,_nonshared}}.a \
+                      usr/lib/lib{resolv,rpcsvc,rt,util}.a
+
+  strip $STRIP_SHARED usr/lib/lib{anl,BrokenLocale,cidn,crypt}-${pkgver}.so \
+                      usr/lib/libnss_{compat,db,dns,files,hesiod,nis,nisplus}-*.so \
+                      usr/lib/lib{dl,m,nsl,resolv,rt,util}-${pkgver}.so \
+                      usr/lib/lib{memusage,pcprofile,SegFault}.so \
+                      usr/lib/{audit,gconv}/*.so || true
+
+  if [[ $CARCH = "x86_64" ]]; then
+    strip $STRIP_STATIC usr/lib/lib{m-${pkgver},mvec{,_nonshared}}.a
+    strip $STRIP_SHARED usr/lib/libmvec-*.so
+  fi
+  
+  if [[ $CARCH = "i686" ]]; then
+    strip $STRIP_STATIC usr/lib/libm.a
+  fi
+}