Config.powerpc 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 need shadow password support.
  62. HAS_SHADOW = false
  63. # Set this to `false' if you don't have/need locale support; `true' otherwise.
  64. # NOTE: Currently does not affect collation.
  65. # You must also generate the locale data and associated .h file.
  66. # See the README in directory extra/locale for details.
  67. HAS_LOCALE = false
  68. # Set this to `false' if you don't have/need wide char support.
  69. HAS_WCHAR = false
  70. # This specifies which malloc implementation is used.
  71. #
  72. # "malloc" use mmap for all allocations and so works very well on MMU-less
  73. # systems that do not support the brk() system call. It is pretty smart
  74. # about reusing already allocated memory, and minimizing memory wastage.
  75. #
  76. # "malloc-930716" is derived from libc-5.3.12 and uses the brk() system call
  77. # for all memory allocations. This makes it very fast. It is also pretty
  78. # smart about reusing already allocated memory, and minimizing memory wastage.
  79. # Because this uses brk() it will not work on uClinux MMU-less systems.
  80. #MALLOC = malloc
  81. MALLOC = malloc-930716
  82. # If you want large file support (greater then 2 GiB) turn this on.
  83. # Do not enable this unless your kernel provides large file support.
  84. DOLFS = false
  85. # Posix regular expression code is really big -- 27k all by itself.
  86. # If you don't use regular expressions, turn this off and save space.
  87. # Of course, if you only staticly link, leave this on, since it will
  88. # only be included in your apps if you use regular expressions.
  89. INCLUDE_REGEX=true
  90. # If you want to include RPC support, enable this. RPC is almost never used
  91. # for anything except NFS support, so unless you plan to use NFS, leave this
  92. # disabled. This is off by default.
  93. INCLUDE_RPC = false
  94. # Normally we enable just enough RPC support for things like rshd and
  95. # nfs mount to work. If you find you need the rest of the RPC stuff,
  96. # then enable this.
  97. INCLUDE_FULL_RPC = false
  98. # If you want to include support for the next version of the Internet
  99. # Protocol: IP version 6, enable this. This is off by default.
  100. INCLUDE_IPV6 = false
  101. # If you want to include threads support, enable this. The C library will
  102. # be compiled thread-safe, and the libpthread library will be built.
  103. INCLUDE_THREADS=false
  104. # If you want to support only Unix 98 PTYs enable this. Some older
  105. # applications may need this disabled. For most current programs,
  106. # you can generally leave this true.
  107. UNIX98PTY_ONLY = true
  108. # Enable this if /dev/pts is on a devpts or devfs file system. Both
  109. # these filesystems automatically manage permissions on the /dev/pts
  110. # devices. You may need to mount this fs on /dev/pts for this to work.
  111. # This is true by default.
  112. ASSUME_DEVPTS = true
  113. # If you want to compile the library as PIC code, turn this on.
  114. # This is automagically enabled when HAVE_SHARED is true
  115. DOPIC = false
  116. # Enable support for shared libraries? If this is false, you can
  117. # ignore all the rest of the options in this file...
  118. HAVE_SHARED = true
  119. # uClibc has a native shared library loader for some architectures.
  120. BUILD_UCLIBC_LDSO=true
  121. # If you are using shared libraries, but do not want/have a native
  122. # uClibc shared library loader, please specify the name of your
  123. # system's shared library loader here...
  124. #SYSTEM_LDSO=/lib/ld-linux.so.2
  125. SYSTEM_LDSO=$(shell for each in `$(CC) -print-search-dirs| \
  126. grep ^libraries| sed -e 's/^libraries: //' -e 's/:/ /g'`;\
  127. do ls $$each/ld.so.* 2>/dev/null;done)
  128. # When using shared libraries, this path is the location where the
  129. # shared library will be invoked. This value will be compiled into
  130. # every binary compiled with uClibc.
  131. #
  132. # BIG FAT WARNING:
  133. # If you do not have a shared library loader with the correct name
  134. # sitting in the directory this points to, your binaries will not run.
  135. SHARED_LIB_LOADER_PATH=$(DEVEL_PREFIX)/lib
  136. # DEVEL_PREFIX is the directory into which the uClibc development
  137. # environment will be installed. The result will look something
  138. # like the following:
  139. # DEVEL_PREFIX/
  140. # lib/ <contains all runtime and static libs>
  141. # include/ <Where all the header files go>
  142. # This value is used by the 'make install' Makefile target. Since this
  143. # directory is compiled into the uclibc cross compiler spoofer, you
  144. # have to recompile if you change this value...
  145. DEVEL_PREFIX = /usr/$(TARGET_ARCH)-linux-uclibc
  146. # SYSTEM_DEVEL_PREFIX is the directory prefix used when installing
  147. # bin/arch-uclibc-gcc, bin/arch-uclibc-ld, etc. This is only used by
  148. # the 'make install' target, and is not compiled into anything. This
  149. # defaults to $DEVEL_PREFIX/usr, but makers of .rpms and .debs will
  150. # want to set this to "/usr" instead.
  151. SYSTEM_DEVEL_PREFIX = $(DEVEL_PREFIX)
  152. # DEVEL_TOOL_PREFIX is the directory prefix used when installing
  153. # bin/gcc, bin/ld, etc. This is only used by the 'make install'
  154. # target, and is not compiled into anything. This defaults to
  155. # $DEVEL_PREFIX/usr, but makers of .rpms and .debs may want to
  156. # set this to something else.
  157. DEVEL_TOOL_PREFIX = $(DEVEL_PREFIX)/usr
  158. # If you want 'make install' to install everything under a temporary
  159. # directory, the define PREFIX during the install step,
  160. # i.e., 'make PREFIX=/var/tmp/uClibc install'.
  161. #PREFIX = $(TOPDIR)/_install