fix-paths.patch

diff --git a/PKGBUILD b/PKGBUILD
index 3e937e3..d4b86cf 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -52,7 +52,7 @@ prepare() {
 
 build() {
   local _configure_flags=(
-      --prefix=/usr
+      --prefix=/opt/glibc-2.27/usr
       --with-headers=/usr/include
       --with-bugurl=https://bugs.archlinux.org/
       --enable-add-ons
@@ -68,17 +68,18 @@ build() {
 
   cd "$srcdir/glibc-build"
 
-  echo "slibdir=/usr/lib" >> configparms
-  echo "rtlddir=/usr/lib" >> configparms
-  echo "sbindir=/usr/bin" >> configparms
-  echo "rootsbindir=/usr/bin" >> configparms
+  echo "" > configparms
+  echo "slibdir=/opt/glibc-2.27/usr/lib" >> configparms
+  echo "rtlddir=/opt/glibc-2.27/usr/lib" >> configparms
+  echo "sbindir=/opt/glibc-2.27/usr/bin" >> configparms
+  echo "rootsbindir=/opt/glibc-2.27/usr/bin" >> configparms
 
   # remove fortify for building libraries
   CPPFLAGS=${CPPFLAGS/-D_FORTIFY_SOURCE=2/}
 
   "$srcdir/glibc/configure" \
-      --libdir=/usr/lib \
-      --libexecdir=/usr/lib \
+      --libdir=/opt/glibc-2.27/usr/lib \
+      --libexecdir=/opt/glibc-2.27/usr/lib \
       ${_configure_flags[@]}
 
   # build libraries with fortify disabled
@@ -104,35 +105,35 @@ check() {
 }
 
 package() {
-  install -dm755 "$pkgdir/etc"
-  touch "$pkgdir/etc/ld.so.conf"
+  install -dm755 "$pkgdir/opt/glibc-2.27/etc"
+  touch "$pkgdir/opt/glibc-2.27/etc/ld.so.conf"
 
   make -C glibc-build install_root="$pkgdir" install
-  rm -f "$pkgdir"/etc/ld.so.{cache,conf}
+  rm -f "$pkgdir"/opt/glibc-2.27/etc/ld.so.{cache,conf}
 
   cd glibc
 
-  install -dm755 "$pkgdir"/usr/lib/{locale,systemd/system,tmpfiles.d}
-  install -m644 nscd/nscd.conf "$pkgdir/etc/nscd.conf"
-  install -m644 nscd/nscd.service "$pkgdir/usr/lib/systemd/system"
-  install -m644 nscd/nscd.tmpfiles "$pkgdir/usr/lib/tmpfiles.d/nscd.conf"
-  install -dm755 "$pkgdir/var/db/nscd"
+  install -dm755 "$pkgdir"/opt/glibc-2.27/usr/lib/{locale,systemd/system,tmpfiles.d}
+  install -m644 nscd/nscd.conf "$pkgdir/opt/glibc-2.27/etc/nscd.conf"
+  install -m644 nscd/nscd.service "$pkgdir/opt/glibc-2.27/usr/lib/systemd/system"
+  install -m644 nscd/nscd.tmpfiles "$pkgdir/opt/glibc-2.27/usr/lib/tmpfiles.d/nscd.conf"
+  install -dm755 "$pkgdir/opt/glibc-2.27/var/db/nscd"
 
-  install -m644 posix/gai.conf "$pkgdir"/etc/gai.conf
+  install -m644 posix/gai.conf "$pkgdir"/opt/glibc-2.27/etc/gai.conf
 
-  install -m755 "$srcdir/locale-gen" "$pkgdir/usr/bin"
+  install -m755 "$srcdir/locale-gen" "$pkgdir/opt/glibc-2.27/usr/bin"
 
   # Create /etc/locale.gen
-  install -m644 "$srcdir/locale.gen.txt" "$pkgdir/etc/locale.gen"
+  install -m644 "$srcdir/locale.gen.txt" "$pkgdir/opt/glibc-2.27/etc/locale.gen"
   sed -e '1,3d' -e 's|/| |g' -e 's|\\| |g' -e 's|^|#|g' \
-    "$srcdir/glibc/localedata/SUPPORTED" >> "$pkgdir/etc/locale.gen"
+    "$srcdir/glibc/localedata/SUPPORTED" >> "$pkgdir/opt/glibc-2.27/etc/locale.gen"
 
   if check_option 'debug' n; then
-    find "$pkgdir"/usr/bin -type f -executable -exec strip $STRIP_BINARIES {} + 2> /dev/null || true
-    find "$pkgdir"/usr/lib -name '*.a' -type f -exec strip $STRIP_STATIC {} + 2> /dev/null || true
+    find "$pkgdir"/opt/glibc-2.27/usr/bin -type f -executable -exec strip $STRIP_BINARIES {} + 2> /dev/null || true
+    find "$pkgdir"/opt/glibc-2.27/usr/lib -name '*.a' -type f -exec strip $STRIP_STATIC {} + 2> /dev/null || true
 
     # Do not strip these for gdb and valgrind functionality, but strip the rest
-    find "$pkgdir"/usr/lib \
+    find "$pkgdir"/opt/glibc-2.27/usr/lib \
       -not -name 'ld-*.so' \
       -not -name 'libc-*.so' \
       -not -name 'libpthread-*.so' \
@@ -140,11 +141,5 @@ package() {
       -name '*-*.so' -type f -exec strip $STRIP_SHARED {} + 2> /dev/null || true
   fi
 
-  # Finally move everything to /opt
-  _pkgdir="$pkgdir/opt/glibc-2.27"
-  install -dm755 "$_pkgdir"
-  for dir in etc usr var; do
-      mv "$pkgdir/$dir" "$_pkgdir"
-  done
-  rm -rf "$_pkgdir/usr/share/info"
+  rm -rf "$pkgdir/opt/glibc-2.27/usr/share/info"
 }