@mkdir -p $(picotls_build_dir)
@cd $(picotls_build_dir) && \
$(CMAKE) -DWITH_DTRACE=OFF -DCMAKE_INSTALL_PREFIX:PATH=$(quicly_install_dir) \
$(quicly_src_dir)/deps/picotls > $(quicly_build_log)
@mkdir -p $(picotls_build_dir)
@cd $(picotls_build_dir) && \
$(CMAKE) -DWITH_DTRACE=OFF -DCMAKE_INSTALL_PREFIX:PATH=$(quicly_install_dir) \
$(quicly_src_dir)/deps/picotls > $(quicly_build_log)