Add libpng dependencies to yum

Correct libnccl dir

tools/manylinux1/Dockerfile.x64

@@ -13,7 +13,7 @@ ENV PATH /opt/rh/devtoolset-2/root/usr/bin:$PATH
 ENV LD_LIBRARY_PATH /opt/rh/devtoolset-2/root/usr/lib64:/opt/rh/devtoolset-2/root/usr/lib:/usr/local/lib64:/usr/local/lib:${LD_LIBRARY_PATH}
 ENV PKG_CONFIG_PATH=/usr/local/lib/pkgconfig
 
-RUN yum install -y sqlite-devel zlib-devel openssl-devel pcre-devel vim tk-devel tkinter libtool xz
+RUN yum install -y sqlite-devel zlib-devel openssl-devel pcre-devel vim tk-devel tkinter libtool xz freetype-devel libpng-devel
 COPY build_scripts /build_scripts
 RUN bash build_scripts/build.sh && \
   bash build_scripts/install_nccl2.sh && rm -r build_scripts

tools/manylinux1/build_scripts/build.sh

@@ -105,7 +105,7 @@ curl-config --features
 rm -rf /usr/local/ssl
 
 # Install patchelf (latest with unreleased bug fixes)
-curl -sLO https://nipy.bic.berkeley.edu/manylinux/patchelf-0.9njs2.tar.gz
+curl -sLO http://nipy.bic.berkeley.edu/manylinux/patchelf-0.9njs2.tar.gz
 check_sha256sum patchelf-0.9njs2.tar.gz $PATCHELF_HASH
 tar -xzf patchelf-0.9njs2.tar.gz
 (cd patchelf-0.9njs2 && ./configure && make && make install)

tools/manylinux1/build_scripts/install_nccl2.sh

@@ -21,5 +21,5 @@ for sub_deb in $DEBS; do
   ar x $sub_deb && tar xf data.tar.xz
 done
 mv -f usr/include/nccl.h /usr/local/include/
-mv -f usr/lib/libnccl* /usr/local/lib/
+mv -f usr/lib/x86_64-linux-gnu/libnccl* /usr/local/lib/
 rm -rf $DIR