Config.i386 7.9 KB

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  1. # Library Configuration rules for uClibc
  2. #
  3. # This file contains rules which are shared between multiple Makefiles. All
  4. # normal configuration options live in the file named "Config". You probably
  5. # should not mess with this file unless you know what you are doing...
  6. #
  7. # Copyright (C) 2000 by Lineo, inc.
  8. # Copyright (C) 2000,2001 Erik Andersen <andersee@debian.org>
  9. #
  10. # This program is free software; you can redistribute it and/or modify it under
  11. # the terms of the GNU Library General Public License as published by the Free
  12. # Software Foundation; either version 2 of the License, or (at your option) any
  13. # later version.
  14. #
  15. # This program is distributed in the hope that it will be useful, but WITHOUT
  16. # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  17. # FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more
  18. # details.
  19. #
  20. # You should have received a copy of the GNU Library General Public License
  21. # along with this program; if not, write to the Free Software Foundation, Inc.,
  22. # 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  23. #
  24. # Derived in part from the Linux-8086 C library, the GNU C Library, and several
  25. # other sundry sources. Files within this library are copyright by their
  26. # respective copyright holders.
  27. NATIVE_CC = gcc
  28. # If you are running a cross compiler, you may want to set this
  29. # to something more interesting... Target architecture is determined
  30. # by asking this compiler what arch it compiles stuff for.
  31. CROSS = #$(TARGET_ARCH)-linux-
  32. CC = $(CROSS)gcc
  33. AR = $(CROSS)ar
  34. LD = $(CROSS)ld
  35. NM = $(CROSS)nm
  36. STRIPTOOL = $(CROSS)strip
  37. #STRIPTOOL = /bin/true
  38. # Set the following to `true' to make a debuggable build, and `false' for
  39. # production builds.
  40. DODEBUG = false
  41. # Compiler warnings you want to see
  42. WARNINGS=-Wall
  43. # Note that the kernel source you use to compile with should be the same as the
  44. # Linux kernel you run your apps on. uClibc doesn't even try to achieve binary
  45. # compatibility across kernel versions. So don't expect, for example, uClibc
  46. # compiled with Linux kernel 2.0.x to implement lchown properly, since 2.0.x
  47. # can't do that. Similarly, if you compile uClibc vs Linux 2.4.x kernel headers,
  48. # but then run on Linux 2.0.x, lchown will be compiled into uClibc, but won't
  49. # work at all. You have been warned.
  50. KERNEL_SOURCE=/usr/src/linux
  51. # Set this to `false' if your CPU doesn't have a memory management unit (MMU).
  52. # Set it to `true' otherwise.
  53. HAS_MMU = true
  54. # Set this to `false' if you don't have/need basic floating point support
  55. # support in libc (strtod, printf, scanf). Set it to `true' otherwise.
  56. # If this is not true, then libm will not be built.
  57. HAS_FLOATING_POINT = true
  58. # Set to `true' if you want the math library to contain the full set
  59. # of C99 math library features. Costs an extra 35k or so on x86.
  60. DO_C99_MATH = false
  61. # Set this to `false' if you don't have/need "(unsigned) long long int" support.
  62. # Set it to `true' otherwise.
  63. # Affects *printf and *scanf functions.
  64. # Also omits strto(u)ll, and (u)lltostr from the library if `false'.
  65. HAS_LONG_LONG = true
  66. # Set this to 'false if you don't need shadow password support.
  67. HAS_SHADOW = false
  68. # Set this to `false' if you don't have/need locale support; `true' otherwise.
  69. # Note: Currently only affects the {w}ctype functions, but that should
  70. # change shortly. You must also generate the locale data and associated .h
  71. # file. See the README in directory extra/locale for details.
  72. HAS_LOCALE = false
  73. # Set this to `false' if you don't have/need wide char support.
  74. # Note: Currently requires locale support to be enabled above, and
  75. # is automagically disabled when HAVE_LOCALE is false.
  76. HAS_WCHAR = false
  77. # This specifies which malloc implementation is used.
  78. # "malloc-simple" is very, very small, but is also very, very dumb
  79. # and does not try to make good use of memory or clean up after itself.
  80. #
  81. # "malloc" on the other hand is a bit bigger, but is pretty smart thereby
  82. # minimizing memory wastage and reusing already allocated memory. This
  83. # can be lots faster and safer IMHO.
  84. #
  85. # "malloc-930716" is from libc-5.3.12 and was/is the standard gnu malloc.
  86. # It is actually smaller than "malloc", but because it is based on brk/sbrk
  87. # it will only work on systems with an MMU.
  88. #MALLOC = malloc-simple
  89. #MALLOC = malloc
  90. MALLOC = malloc-930716
  91. # If you want to collect common syscall code into one function, set to this to
  92. # `true'. Set it to false otherwise.
  93. # On i386 this saves about than 2.8k over all syscalls.
  94. # The idea came from the implementation in dietlibc.
  95. # At present, only affects i386.
  96. UNIFIED_SYSCALL = false
  97. # If you want large file support (greater then 2 GiB) turn this on.
  98. # Do not enable this unless your kernel provides large file support.
  99. DOLFS = false
  100. # Posix regular expression code is really big -- 27k all by itself.
  101. # If you don't use regular expressions, turn this off and save space.
  102. # Of course, if you only staticly link, leave this on, since it will
  103. # only be included in your apps if you use regular expressions.
  104. INCLUDE_REGEX=true
  105. # If you want to include RPC support, enable this. RPC is almost never used
  106. # for anything except NFS support, so unless you plan to use NFS, leave this
  107. # disabled. This is off by default.
  108. INCLUDE_RPC = false
  109. # If you want to include support for the next version of the Internet
  110. # Protocol: IP version 6, enable this. This is off by default.
  111. INCLUDE_IPV6 = false
  112. # If you want to include threads support, enable this. The C library will
  113. # be compiled thread-safe, and the libpthread library will be built.
  114. INCLUDE_THREADS = true
  115. # If you want to support only Unix 98 PTYs enable this. Some older
  116. # applications may need this disabled. For most current programs,
  117. # you can generally leave this true.
  118. UNIX98PTY_ONLY = true
  119. # Enable this if /dev/pts is on a devpts or devfs file system. Both
  120. # these filesystems automatically manage permissions on the /dev/pts
  121. # devices. You may need to mount this fs on /dev/pts for this to work.
  122. # This is true by default.
  123. ASSUME_DEVPTS = true
  124. # If you want to compile the library as PIC code, turn this on.
  125. # This is automagically enabled when HAVE_SHARED is true
  126. DOPIC = false
  127. # Enable support for shared libraries? If this is false, you can
  128. # ignore all the rest of the options in this file...
  129. HAVE_SHARED = true
  130. # uClibc has a native shared library loader for some architectures.
  131. BUILD_UCLIBC_LDSO=true
  132. # If you are using shared libraries, but do not want/have a native
  133. # uClibc shared library loader, please specify the name of your
  134. # system's shared library loader here...
  135. #SYSTEM_LDSO=/lib/ld-linux.so.2
  136. # When using shared libraries, this path is the location where the
  137. # shared library will be invoked. This value will be compiled into
  138. # every binary compiled with uClibc.
  139. #
  140. # BIG FAT WARNING:
  141. # If you do not have a shared library loader with the correct name
  142. # sitting in the directory this points to, your binaries will not run.
  143. SHARED_LIB_LOADER_PATH=$(DEVEL_PREFIX)/lib
  144. # DEVEL_PREFIX is the directory into which the uClibc development
  145. # environment will be installed. The result will look something
  146. # like the following:
  147. # DEVEL_PREFIX/
  148. # bin/ <contains gcc, ld, etc>
  149. # lib/ <contains all runtime and static libs>
  150. # include/ <Where all the header files go>
  151. # This value is used by the 'make install' Makefile target. Since this
  152. # directory is compiled into the uclibc cross compiler spoofer, you
  153. # have to recompile if you change this value...
  154. DEVEL_PREFIX = /usr/$(TARGET_ARCH)-linux-uclibc
  155. # SYSTEM_DEVEL_PREFIX is the directory prefix used when installing
  156. # bin/arch-uclibc-gcc, bin/arch-uclibc-ld, etc. This is only used by
  157. # the 'make install' target, and is not compiled into anything. This
  158. # defaults to $DEVEL_PREFIX/usr, but makers of .rpms and .debs will
  159. # want to set this to "/usr" instead.
  160. SYSTEM_DEVEL_PREFIX = $(DEVEL_PREFIX)/usr
  161. # If you want 'make install' to install everything under a temporary
  162. # directory, the define PREFIX during the install step,
  163. # i.e., 'make PREFIX=/var/tmp/uClibc install'.
  164. #PREFIX = $(TOPDIR)/_install