config BR2_PACKAGE_QPDF bool "qpdf" depends on BR2_INSTALL_LIBSTDCPP depends on BR2_TOOLCHAIN_GCC_AT_LEAST_4_7 # C++11 select BR2_PACKAGE_ZLIB select BR2_PACKAGE_JPEG 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 >= 4.7" depends on !BR2_INSTALL_LIBSTDCPP || \ !BR2_TOOLCHAIN_GCC_AT_LEAST_4_7