config BR2_PACKAGE_QPDF bool "qpdf" depends on BR2_INSTALL_LIBSTDCPP depends on BR2_TOOLCHAIN_GCC_AT_LEAST_5 # C++14 depends on BR2_TOOLCHAIN_HAS_ATOMIC select BR2_PACKAGE_ZLIB select BR2_PACKAGE_JPEG select BR2_PACKAGE_LIBOPENSSL_ENABLE_RC4 if BR2_PACKAGE_LIBOPENSSL help QPDF is a command-line program that does structural, content- preserving transformations on PDF files. It could have been called something like pdf-to-pdf. It also provides many useful capabilities to developers of PDF-producing software or for people who just want to look at the innards of a PDF file to learn more about how they work. http://qpdf.sourceforge.net/ comment "qpdf needs a toolchain w/ C++, gcc >= 5" depends on BR2_TOOLCHAIN_HAS_ATOMIC depends on !BR2_INSTALL_LIBSTDCPP || \ !BR2_TOOLCHAIN_GCC_AT_LEAST_5