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# 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 || ADK_TARGET_OS_WALDUX
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
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