openadk/target/config/Config.in.toolchain

# This file is part of the OpenADK project. OpenADK is copyrighted
# material, please see the LICENCE file in the top-level directory.

choice
depends on ADK_TARGET_OS_LINUX
bool "Library support"

config ADK_TARGET_USE_SHARED_LIBS_ONLY
	bool "Create shared libraries only and link dynamically"
	depends on !ADK_TARGET_BINFMT_FLAT && !ADK_TARGET_BINFMT_DSBT

config ADK_TARGET_USE_STATIC_LIBS_ONLY
	bool "Create static libraries only and link statically"
	select BUSYBOX_STATIC
	help
	  Useful for debugging of dynamic linker problems. Be aware of the fact, that uClibc and glibc
	  still requires libgcc_so.so.1 for pthread_cancel. Glibc also requires libnss_*.so libraries
	  at runtime. Full static builds are only supported for musl libc.

config ADK_TARGET_USE_SHARED_AND_STATIC_LIBS
	bool "Create shared and static libraries and link dynamically"
	depends on !ADK_TARGET_BINFMT_FLAT && !ADK_TARGET_BINFMT_DSBT

config ADK_TARGET_USE_STATIC_AND_SHARED_LIBS
	bool "Create static and shared libraries and link statically"
	depends on !ADK_TARGET_BINFMT_FLAT && !ADK_TARGET_BINFMT_DSBT

endchoice

config ADK_TARGET_LIBC_WITH_LOCALE
	bool "Enable locale support"
	depends on ADK_TARGET_LIB_UCLIBC_NG
	select BUSYBOX_LOCALE_SUPPORT if ADK_PACKAGE_BUSYBOX

config ADK_TARGET_LIBC_WITH_LIBINTL
	bool "Enable libintl stub support"
	depends on ADK_TARGET_LIB_UCLIBC_NG
	help
	  Enables uClibc-ng libintl stub.

config ADK_TARGET_LIBC_WITH_LIBICONV
	bool "Enable basic libiconv"
	depends on ADK_TARGET_LIB_UCLIBC_NG && !ADK_PACKAGE_LIBICONV
	help
	  Enables uClibc-ng included basic libiconv support.

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

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