Config.sh 8.5 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) 2001 by Hewlett-Packard Australia
  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 = /usr/cygnus/yapp-001013/H-i686-pc-linux-gnulibc2.1/bin/sh-linux-gnu-
  32. CC = $(CROSS)gcc
  33. AR = $(CROSS)ar
  34. LD = $(CROSS)ld
  35. NM = $(CROSS)nm
  36. STRIPTOOL = $(CROSS)strip
  37. #STRIPTOOL = /bin/true
  38. # Set the following to `true' to make a debuggable build, and `false' for
  39. # production builds.
  40. DODEBUG = false
  41. # Compiler warnings you want to see
  42. WARNINGS=-Wall
  43. # Note that the kernel source you use to compile with should be the same as the
  44. # Linux kernel you run your apps on. uClibc doesn't even try to achieve binary
  45. # compatibility across kernel versions. So don't expect, for example, uClibc
  46. # compiled with Linux kernel 2.0.x to implement lchown properly, since 2.0.x
  47. # can't do that. Similarly, if you compile uClibc vs Linux 2.4.x kernel headers,
  48. # but then run on Linux 2.0.x, lchown will be compiled into uClibc, but won't
  49. # work at all. You have been warned.
  50. KERNEL_SOURCE=../../../linux
  51. #
  52. # ARCH_CFLAGS if your have something special to add to the CFLAGS
  53. #
  54. ARCH_CFLAGS = -DNO_UNDERSCORES
  55. ifeq ($(strip $(TARGET_ARCH)),sh)
  56. ifeq ($(strip $(TARGET_PROC)),SH2_BIG_THAMIS)
  57. ARCH_CFLAGS += -DHIOS -mb -m2 -specs=/usr/cygnus/yapp-001013/H-i686-pc-linux-gnulibc2.1/lib/gcc-lib/sh-linux-gnu/2.96-yapp-001013/specs_sh2
  58. HAS_MMU = false
  59. endif
  60. ifeq ($(strip $(TARGET_PROC)),SH3_BIG_UCLINUX)
  61. ARCH_CFLAGS += -mb
  62. HAS_MMU = false
  63. endif
  64. ifeq ($(strip $(TARGET_PROC)),SH3_LITTLE_UCLINUX)
  65. ARCH_CFLAGS += -ml
  66. HAS_MMU = false
  67. endif
  68. ifeq ($(strip $(TARGET_PROC)),SH3)
  69. ARCH_CFLAGS += -ml
  70. HAS_MMU = true
  71. endif
  72. ifeq ($(strip $(TARGET_PROC)),SH4)
  73. ARCH_CFLAGS += -ml -m4
  74. HAS_MMU = true
  75. endif
  76. endif
  77. # Set this to `false' if you don't have/need basic floating point support
  78. # support in libc (strtod, printf, scanf). Set it to `true' otherwise.
  79. # If this is not true, then libm will not be built.
  80. HAS_FLOATING_POINT = true
  81. # Set to `true' if you want the math library to contain the full set
  82. # of C99 math library features. Costs an extra 35k or so on x86.
  83. DO_C99_MATH = false
  84. # Set this to `false' if you don't have/need "(unsigned) long long int" support.
  85. # Set it to `true' otherwise.
  86. # Affects *printf and *scanf functions.
  87. # Also omits strto(u)ll, and (u)lltostr from the library if `false'.
  88. HAS_LONG_LONG = false
  89. # Set this to 'false if you don't need shadow password support.
  90. HAS_SHADOW = false
  91. # Set this to `false' if you don't have/need locale support; `true' otherwise.
  92. # NOTE: Currently does not affect collation.
  93. # You must also generate the locale data and associated .h file.
  94. # See the README in directory extra/locale for details.
  95. HAS_LOCALE = false
  96. # Set this to `false' if you don't have/need wide char support.
  97. HAS_WCHAR = false
  98. # This specifies which malloc implementation is used.
  99. #
  100. # "malloc" use mmap for all allocations and so works very well on MMU-less
  101. # systems that do not support the brk() system call. It is pretty smart
  102. # about reusing already allocated memory, and minimizing memory wastage.
  103. #
  104. # "malloc-930716" is derived from libc-5.3.12 and uses the brk() system call
  105. # for all memory allocations. This makes it very fast. It is also pretty
  106. # smart about reusing already allocated memory, and minimizing memory wastage.
  107. # Because this uses brk() it will not work on uClinux MMU-less systems.
  108. MALLOC = malloc
  109. #MALLOC = malloc-930716
  110. # If you want to collect common syscall code into one function, set to this to
  111. # `true'. Set it to false otherwise.
  112. # On i386 this saves about than 2.8k over all syscalls.
  113. # The idea came from the implementation in dietlibc.
  114. # At present, only affects i386.
  115. UNIFIED_SYSCALL = false
  116. # If you want large file support (greater then 2 GiB) turn this on.
  117. # Do not enable this unless your kernel provides large file support.
  118. DOLFS = false
  119. # Posix regular expression code is really big -- 27k all by itself.
  120. # If you don't use regular expressions, turn this off and save space.
  121. # Of course, if you only staticly link, leave this on, since it will
  122. # only be included in your apps if you use regular expressions.
  123. INCLUDE_REGEX=true
  124. # If you want to include RPC support, enable this. RPC is almost never used
  125. # for anything except NFS support, so unless you plan to use NFS, leave this
  126. # disabled. This is off by default.
  127. INCLUDE_RPC = false
  128. # If you want to include support for the next version of the Internet
  129. # Protocol: IP version 6, enable this. This is off by default.
  130. INCLUDE_IPV6 = false
  131. # If you want to support only Unix 98 PTYs enable this. Some older
  132. # applications may need this disabled. For most current programs,
  133. # you can generally leave this true.
  134. UNIX98PTY_ONLY = true
  135. # Enable this if /dev/pts is on a devpts or devfs file system. Both
  136. # these filesystems automatically manage permissions on the /dev/pts
  137. # devices. You may need to mount this fs on /dev/pts for this to work.
  138. # This is true by default.
  139. ASSUME_DEVPTS = true
  140. # If you want to compile the library as PIC code, turn this on.
  141. # This is automagically enabled when HAVE_SHARED is true
  142. DOPIC = false
  143. # Enable support for shared libraries? If this is false, you can
  144. # ignore all the rest of the options in this file...
  145. HAVE_SHARED = false
  146. # uClibc has a native shared library loader for some architectures.
  147. BUILD_UCLIBC_LDSO=false
  148. # If you are using shared libraries, but do not want/have a native
  149. # uClibc shared library loader, please specify the name of your
  150. # system's shared library loader here...
  151. #SYSTEM_LDSO=/lib/ld-linux.so.2
  152. # When using shared libraries, this path is the location where the
  153. # shared library will be invoked. This value will be compiled into
  154. # every binary compiled with uClibc.
  155. #
  156. # BIG FAT WARNING:
  157. # If you do not have a shared library loader with the correct name
  158. # sitting in the directory this points to, your binaries will not run.
  159. SHARED_LIB_LOADER_PATH=$(DEVEL_PREFIX)/lib
  160. # DEVEL_PREFIX is the directory into which the uClibc development
  161. # environment will be installed. The result will look something
  162. # like the following:
  163. # DEVEL_PREFIX/
  164. # lib/ <contains all runtime and static libs>
  165. # include/ <Where all the header files go>
  166. # This value is used by the 'make install' Makefile target. Since this
  167. # directory is compiled into the uclibc cross compiler spoofer, you
  168. # have to recompile if you change this value...
  169. DEVEL_PREFIX = /usr/$(TARGET_ARCH)-linux-uclibc
  170. # SYSTEM_DEVEL_PREFIX is the directory prefix used when installing
  171. # bin/arch-uclibc-gcc, bin/arch-uclibc-ld, etc. This is only used by
  172. # the 'make install' target, and is not compiled into anything. This
  173. # defaults to $DEVEL_PREFIX/usr, but makers of .rpms and .debs will
  174. # want to set this to "/usr" instead.
  175. SYSTEM_DEVEL_PREFIX = $(DEVEL_PREFIX)
  176. # DEVEL_TOOL_PREFIX is the directory prefix used when installing
  177. # bin/gcc, bin/ld, etc. This is only used by the 'make install'
  178. # target, and is not compiled into anything. This defaults to
  179. # $DEVEL_PREFIX/usr, but makers of .rpms and .debs may want to
  180. # set this to something else.
  181. DEVEL_TOOL_PREFIX = $(DEVEL_PREFIX)/usr
  182. # If you want 'make install' to install everything under a temporary
  183. # directory, the define PREFIX during the install step,
  184. # i.e., 'make PREFIX=/var/tmp/uClibc install'.
  185. #PREFIX = $(TOPDIR)/_install