liblol: add glibc patches

to introduce ucontext compatibility

which is required by chromium

Author: shankerwangmiao

autobuild/build

@@ -167,6 +167,13 @@ glibc_source() {
         -xvJ \
         --strip-components=1 \
         -f "$GLIBC_SRC_TAR"
+    abinfo "Applying Glibc patches ..."
+    while IFS= read -r patch; do
+        abinfo "Applying $patch ..."
+        patch -p 1 -d "$BLDDIR/src/glibc" \
+            < "$SRCDIR/autobuild/patches/glibc/$patch"
+    done <"$SRCDIR/autobuild/patches/glibc/series"
+
 }
 
 glibc_build() {
@@ -208,16 +215,22 @@ EOF
     env -i "PATH=$new_PATH" "MAKEFLAGS=$MAKEFLAGS" \
         make "$PWD/libc_pic.a"
     env -i "PATH=$new_PATH" "MAKEFLAGS=$MAKEFLAGS" \
-        make "$PWD/elf/ld.so.1" \
+        make -C "$BLDDIR/src/glibc/elf" "$PWD/elf/ld.so.1" \
             subdir=elf \
-            -C "$BLDDIR/src/glibc/elf" \
             ..=../ \
             objdir="$PWD"
     env -i "PATH=$new_PATH" "MAKEFLAGS=$MAKEFLAGS" \
-        make "$PWD/elf/libc.so"
+        make "$PWD/libc.so" "nptl/subdir_lib"
     env -i "PATH=$new_PATH" \
         make elf/ldso_install "$PKGDIR$LOLPREFIX/lib/$OWTARGET/libc.so.6" \
-            DESTDIR="$PKGDIR" \
+            DESTDIR="$PKGDIR"
+    env -i "PATH=$new_PATH" \
+        make -C "$BLDDIR/src/glibc/nptl" \
+            "$PKGDIR$LOLPREFIX/lib/$OWTARGET/libpthread.so" \
+	    subdir=nptl \
+	    ..=../ \
+            objdir="$PWD" \
+	    DESTDIR="$PKGDIR"
 
     mkdir -pv "$PKGDIR/usr/lib" #/lib64 is /usr/lib on AOSC
     ln -sfvr "$PKGDIR$LOLPREFIX/lib/$OWTARGET/ld-$GLIBC_VER.so" \

autobuild/patch

@@ -0,0 +1 @@
+: "Do nothing"