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Config.in.toolchain 4.6 KB

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  1. # This file is part of the OpenADK project. OpenADK is copyrighted
  2. # material, please see the LICENCE file in the top-level directory.
  3. choice
  4. depends on ADK_TARGET_OS_LINUX
  5. bool "Library support"
  6. config ADK_TARGET_USE_SHARED_LIBS_ONLY
  7. bool "Create shared libraries only and link dynamically"
  8. depends on !ADK_TARGET_BINFMT_FLAT && !ADK_TARGET_BINFMT_DSBT
  9. config ADK_TARGET_USE_STATIC_LIBS_ONLY
  10. bool "Create static libraries only and link statically"
  11. select BUSYBOX_STATIC
  12. help
  13. Useful for debugging of dynamic linker problems. Be aware of the fact, that uClibc and glibc
  14. still requires libgcc_so.so.1 for pthread_cancel. Glibc also requires libnss_*.so libraries
  15. at runtime. Full static builds are only supported for musl libc.
  16. config ADK_TARGET_USE_SHARED_AND_STATIC_LIBS
  17. bool "Create shared and static libraries and link dynamically"
  18. depends on !ADK_TARGET_BINFMT_FLAT && !ADK_TARGET_BINFMT_DSBT
  19. endchoice
  20. config ADK_TARGET_LIBC_WITH_LOCALE
  21. bool "Enable locale support"
  22. depends on ADK_TARGET_LIB_UCLIBC_NG
  23. select BUSYBOX_LOCALE_SUPPORT if ADK_PACKAGE_BUSYBOX
  24. config ADK_TARGET_LIBC_WITH_LIBINTL
  25. bool "Enable libintl stub support"
  26. depends on ADK_TARGET_LIB_UCLIBC_NG
  27. help
  28. Enables uClibc-ng libintl stub.
  29. config ADK_TARGET_LIBC_WITH_LIBICONV
  30. bool "Enable basic libiconv"
  31. depends on ADK_TARGET_LIB_UCLIBC_NG
  32. help
  33. Enables uClibc-ng included basic libiconv support.
  34. config ADK_TARGET_CFLAGS_OPT
  35. string
  36. default "-Os -pipe" if ADK_TARGET_CFLAGS_OPT_OS
  37. default "-Og -pipe" if ADK_TARGET_CFLAGS_OPT_OG
  38. default "-O2 -pipe" if ADK_TARGET_CFLAGS_OPT_O2
  39. default "-O3 -pipe" if ADK_TARGET_CFLAGS_OPT_O3
  40. default "-O0 -pipe" if ADK_TARGET_CFLAGS_OPT_O0
  41. choice
  42. bool "Optimization level"
  43. config ADK_TARGET_CFLAGS_OPT_OS
  44. bool "optimize for size (-Os)"
  45. config ADK_TARGET_CFLAGS_OPT_OG
  46. bool "optimize, but allow debugging (-Og)"
  47. config ADK_TARGET_CFLAGS_OPT_O1
  48. bool "optimize for minor performance (-O1)"
  49. config ADK_TARGET_CFLAGS_OPT_O2
  50. bool "optimize for performance (-O2)"
  51. config ADK_TARGET_CFLAGS_OPT_O3
  52. bool "optimize for extra performance (-O3)"
  53. config ADK_TARGET_CFLAGS_OPT_O0
  54. bool "no optimization (-O0)"
  55. endchoice
  56. menu "Compiler language support"
  57. config ADK_TOOLCHAIN_WITH_CXX
  58. bool "enable C++"
  59. config ADK_TOOLCHAIN_WITH_OBJC
  60. bool "enable Objective-C"
  61. config ADK_TOOLCHAIN_WITH_FORTRAN
  62. bool "enable Fortran"
  63. select ADK_PACKAGE_LIBGFORTRAN
  64. config ADK_TOOLCHAIN_WITH_GO
  65. bool "enable Go"
  66. select ADK_PACKAGE_LIBGO
  67. endmenu
  68. menu "Advanced Toolchain options"
  69. config ADK_TOOLCHAIN_WITH_SSP
  70. bool
  71. config ADK_TARGET_USE_SSP
  72. bool "Use Stack Smashing Protection for all packages"
  73. select ADK_TOOLCHAIN_WITH_SSP
  74. config ADK_TARGET_USE_PIE
  75. bool "Use Position Independent Executable for packages with have support for it"
  76. config ADK_TOOLCHAIN_WITH_LTO
  77. bool
  78. config ADK_TARGET_USE_LTO
  79. bool "Use Link Time Optimization for all packages"
  80. select ADK_TOOLCHAIN_WITH_LTO
  81. config ADK_TARGET_USE_LD_RELRO
  82. bool "Use LD read-only (-z relro) relocations for all packages"
  83. config ADK_TARGET_USE_LD_BIND_NOW
  84. bool "Use LD bind now (-z now) for all packages"
  85. config ADK_TARGET_USE_LD_GC
  86. bool "Use LD garbage collection for all packages"
  87. config ADK_TOOLCHAIN_WITH_GOLD
  88. bool "Enable building of GOLD linker"
  89. config ADK_TARGET_USE_GOLD
  90. bool "Use GOLD as default linker"
  91. depends on ADK_TOOLCHAIN_WITH_GOLD
  92. depends on ADK_TARGET_LIB_GLIBC # can not be build with GOLD (glibc 2.24 checked)
  93. config ADK_TARGET_USE_GNU_HASHSTYLE
  94. bool "Use GNU hashstyle for all packages"
  95. depends on !ADK_TARGET_ARCH_MIPS
  96. depends on !ADK_TARGET_ARCH_MIPS64
  97. help
  98. Performance optimization for applications with lot of shared library
  99. dependencies. See http://www.akkadia.org/drepper/dsohowto.pdf
  100. config ADK_DEBUG
  101. bool "Compile applications with debug support and do not strip"
  102. help
  103. All software for the target will be compiled with:
  104. -fno-omit-frame-pointer
  105. -funwind-tables
  106. -fasynchronous-unwind-tables
  107. Software will not be stripped.
  108. Mostly useful for NFS root or big USB/CF or hard disk setups.
  109. config ADK_DEBUG_STRIP
  110. bool "strip target binaries/libraries for gdbserver usage"
  111. depends on ADK_DEBUG
  112. help
  113. All packages and C library will be compiled with debug information,
  114. but stripped for the target.
  115. config ADK_STATIC_TOOLCHAIN
  116. bool "Build the toolchain components statically (portable host binaries)"
  117. help
  118. If you want to create more portable toolchains, build them static.
  119. config ADK_PRELINK
  120. bool "Prelink binaries and libraries in Image"
  121. depends on ADK_TARGET_OS_LINUX
  122. help
  123. Do prelinking for faster loading of binaries.
  124. config ADK_PRELINK_OPTS
  125. string "additional options to pass to prelink"
  126. default "-mR"
  127. depends on ADK_PRELINK
  128. endmenu