# This file is part of the OpenADK project. OpenADK is copyrighted # material, please see the LICENCE file in the top-level directory. config ADK_TARGET_CFLAGS_OPT string default "-Os -pipe" if ADK_TARGET_CFLAGS_OPT_OS default "-Og -pipe" if ADK_TARGET_CFLAGS_OPT_OG default "-O2 -pipe" if ADK_TARGET_CFLAGS_OPT_O2 default "-O3 -pipe" if ADK_TARGET_CFLAGS_OPT_O3 default "-O0 -pipe" if ADK_TARGET_CFLAGS_OPT_O0 choice bool "Optimization level" config ADK_TARGET_CFLAGS_OPT_OS bool "optimize for size (-Os)" config ADK_TARGET_CFLAGS_OPT_OG bool "optimize, but allow debugging (-Og)" config ADK_TARGET_CFLAGS_OPT_O1 bool "optimize for minor performance (-O1)" config ADK_TARGET_CFLAGS_OPT_O2 bool "optimize for performance (-O2)" config ADK_TARGET_CFLAGS_OPT_O3 bool "optimize for extra performance (-O3)" config ADK_TARGET_CFLAGS_OPT_O0 bool "no optimization (-O0)" endchoice config ADK_TARGET_CFLAGS_DISABLE_EH bool "Disable exception handling and unwindung via compiler flags" depends on !ADK_DEBUG help Do not use this optimization flags if you are planning to use C++ applications, which are often using exception handling. menu "Compiler language support" config ADK_TOOLCHAIN_WITH_CXX bool "enable C++" config ADK_TOOLCHAIN_WITH_OBJC bool "enable Objective-C" config ADK_TOOLCHAIN_WITH_FORTRAN bool "enable Fortran" select ADK_PACKAGE_LIBGFORTRAN config ADK_TOOLCHAIN_WITH_GO bool "enable Go" select ADK_PACKAGE_LIBGO endmenu menu "Advanced Toolchain options" config ADK_TOOLCHAIN_WITH_SSP bool config ADK_TARGET_USE_SSP bool "Use Stack Smashing Protection for all packages" select ADK_TOOLCHAIN_WITH_SSP config ADK_TARGET_USE_PIE bool "Use Position Independent Executable for packages with have support for it" config ADK_TOOLCHAIN_WITH_LTO bool config ADK_TARGET_USE_LTO bool "Use Link Time Optimization for all packages" select ADK_TOOLCHAIN_WITH_LTO config ADK_TARGET_USE_LD_RELRO bool "Use LD read-only (-z relro) relocations for all packages" config ADK_TARGET_USE_LD_BIND_NOW bool "Use LD bind now (-z now) for all packages" config ADK_TARGET_USE_LD_GC bool "Use LD garbage collection for all packages" config ADK_TOOLCHAIN_WITH_GOLD bool "Enable building of GOLD linker" config ADK_TARGET_USE_GOLD bool "Use GOLD as default linker" depends on ADK_TOOLCHAIN_WITH_GOLD depends on ADK_TARGET_LIB_GLIBC # can not be build with GOLD (glibc 2.24 checked) config ADK_TARGET_USE_GNU_HASHSTYLE bool "Use GNU hashstyle for all packages" depends on !ADK_TARGET_ARCH_MIPS depends on !ADK_TARGET_ARCH_MIPS64 help Performance optimization for applications with lot of shared library dependencies. See http://www.akkadia.org/drepper/dsohowto.pdf config ADK_DEBUG bool "Compile applications with debug support and do not strip" help All software for the target will be compiled with: -fno-omit-frame-pointer -funwind-tables -fasynchronous-unwind-tables Software will not be stripped. Mostly useful for NFS root or big USB/CF or hard disk setups. config ADK_DEBUG_STRIP bool "strip target binaries/libraries for gdbserver usage" depends on ADK_DEBUG help All packages and C library will be compiled with debug information, but stripped for the target. config ADK_STATIC_TOOLCHAIN bool "Build the toolchain components statically (portable host binaries)" help If you want to create more portable toolchains, build them static. config ADK_PRELINK bool "Prelink binaries and libraries in Image" depends on ADK_TARGET_OS_LINUX help Do prelinking for faster loading of binaries. config ADK_PRELINK_OPTS string "additional options to pass to prelink" default "-mR" depends on ADK_PRELINK endmenu