Makefile 9.4 KB

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  1. # Makefile for uClibc
  2. #
  3. # Copyright (C) 2000, 2001 by Lineo, inc.
  4. # Written by Erik Andersen <andersen@lineo.com>, <andersee@debian.org>
  5. #
  6. # This program is free software; you can redistribute it and/or modify it under
  7. # the terms of the GNU Library General Public License as published by the Free
  8. # Software Foundation; either version 2 of the License, or (at your option) any
  9. # later version.
  10. #
  11. # This program is distributed in the hope that it will be useful, but WITHOUT
  12. # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  13. # FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more
  14. # details.
  15. #
  16. # You should have received a copy of the GNU Library General Public License
  17. # along with this program; if not, write to the Free Software Foundation, Inc.,
  18. # 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  19. #
  20. # Derived in part from the Linux-8086 C library, the GNU C Library, and several
  21. # other sundry sources. Files within this library are copyright by their
  22. # respective copyright holders.
  23. #--------------------------------------------------------
  24. #
  25. #There are a number of configurable options in "Config"
  26. #
  27. #--------------------------------------------------------
  28. TOPDIR=./
  29. include Rules.mak
  30. DIRS = extra ldso libc libcrypt libresolv libutil libm
  31. all: headers uClibc_config.h subdirs shared done
  32. Config:
  33. @echo
  34. @echo "You didn't read the README, did you... =)"
  35. @echo "Choose a configuration file in extras/Config/ and copy it to ./Config."
  36. @echo
  37. @exit 1
  38. shared:
  39. ifeq ($(strip $(HAVE_SHARED)),true)
  40. @$(MAKE) -C libc shared
  41. @$(MAKE) -C ldso shared
  42. @$(MAKE) -C libcrypt shared
  43. @$(MAKE) -C libutil shared
  44. @$(MAKE) -C libm shared
  45. @$(MAKE) -C libresolv shared
  46. else
  47. @echo
  48. @echo Not building shared libraries...
  49. @echo
  50. endif
  51. done: shared
  52. @echo
  53. @echo Finally finished compiling...
  54. @echo
  55. headers: dummy
  56. @rm -f include/asm include/linux include/bits
  57. @if [ $(TARGET_ARCH) = "powerpc" ];then \
  58. ln -fs $(KERNEL_SOURCE)/include/asm-ppc include/asm; \
  59. else \
  60. if [ $(HAS_MMU) != "true" ]; then \
  61. ln -fs $(KERNEL_SOURCE)/include/asm-$(TARGET_ARCH)nommu include/asm;\
  62. else \
  63. ln -fs $(KERNEL_SOURCE)/include/asm-$(TARGET_ARCH) include/asm; \
  64. fi; \
  65. fi;
  66. @if [ ! -f include/asm/unistd.h ] ; then \
  67. echo " "; \
  68. echo "The path '$(KERNEL_SOURCE)/include/asm' doesn't exist."; \
  69. echo "I bet you didn't set KERNEL_SOURCE, TARGET_ARCH or HAS_MMU in \`Config'"; \
  70. echo "correctly. Please edit \`Config' and fix these settings."; \
  71. echo " "; \
  72. /bin/false; \
  73. fi;
  74. @if [ $(HAS_MMU) != "true" ] && [ $(TARGET_ARCH) = "i386" ] ; then \
  75. echo "WARNING: I bet your x86 system really has an MMU, right?"; \
  76. echo " malloc and friends won't work unless you fix \`Config'"; \
  77. echo " "; \
  78. sleep 10; \
  79. fi;
  80. @ln -fs $(KERNEL_SOURCE)/include/linux include/linux
  81. @ln -fs ../libc/sysdeps/linux/$(TARGET_ARCH)/bits include/bits
  82. (cd include/bits; ln -sf ../../../../../uClibc_config.h uClibc_config.h)
  83. $(MAKE) -C libc/sysdeps/linux/$(TARGET_ARCH) headers
  84. uClibc_config.h: Makefile Config
  85. @echo "/* WARNING!!! AUTO-GENERATED FILE!!! DO NOT EDIT!!! */" > uClibc_config.h
  86. @echo "#if !defined __FEATURES_H && !defined __need_uClibc_config_h" >> uClibc_config.h
  87. @echo "#error Never include <bits/uClibc_config.h> directly; use <features.h> instead." >> uClibc_config.h
  88. @echo "#endif" >> uClibc_config.h
  89. @echo "#define linux 1" >> uClibc_config.h
  90. @echo "#define __linux__ 1" >> uClibc_config.h
  91. @if [ "$(INCLUDE_IPV6)" = "true" ] ; then \
  92. echo "#define __UCLIBC_HAS_IPV6__ 1" >> uClibc_config.h ; \
  93. else \
  94. echo "#undef __UCLIBC_HAS_IPV6__" >> uClibc_config.h ; \
  95. fi
  96. @if [ "$(HAS_MMU)" = "true" ] ; then \
  97. echo "#define __UCLIBC_HAS_MMU__ 1" >> uClibc_config.h ; \
  98. else \
  99. echo "#undef __UCLIBC_HAS_MMU__" >> uClibc_config.h ; \
  100. fi
  101. @if [ "$(HAS_FLOATING_POINT)" = "true" ] ; then \
  102. echo "#define __UCLIBC_HAS_FLOATS__ 1" >> uClibc_config.h ; \
  103. else \
  104. echo "#undef __UCLIBC_HAS_FLOATS__" >> uClibc_config.h ; \
  105. fi
  106. @if [ "$(HAS_LIBM_FLOAT)" = "true" ] ; then \
  107. echo "#define __UCLIBC_HAS_LIBM_FLOAT__ 1" >> uClibc_config.h ; \
  108. else \
  109. echo "#undef __UCLIBC_HAS_LIBM_FLOAT__" >> uClibc_config.h ; \
  110. fi
  111. @if [ "$(HAS_LIBM_DOUBLE)" = "true" ] ; then \
  112. echo "#define __UCLIBC_HAS_LIBM_DOUBLE__ 1" >> uClibc_config.h ; \
  113. else \
  114. echo "#undef __UCLIBC_HAS_LIBM_DOUBLE__" >> uClibc_config.h ; \
  115. fi
  116. @if [ "$(HAS_LIBM_LONG_DOUBLE)" = "true" ] ; then \
  117. echo "#define __UCLIBC_HAS_LIBM_LONG_DOUBLE__ 1" >> uClibc_config.h ; \
  118. else \
  119. echo "#undef __UCLIBC_HAS_LIBM_LONG_DOUBLE__" >> uClibc_config.h ; \
  120. fi
  121. @if [ "$(HAS_LONG_LONG)" = "true" ] ; then \
  122. echo "#define __UCLIBC_HAS_LONG_LONG__ 1" >> uClibc_config.h ; \
  123. else \
  124. echo "#undef __UCLIBC_HAS_LONG_LONG__" >> uClibc_config.h ; \
  125. fi
  126. @if [ "$(HAS_LOCALE)" = "true" ] ; then \
  127. echo "#define __UCLIBC_HAS_LOCALE__ 1" >> uClibc_config.h ; \
  128. echo "#define __UCLIBC_LOCALE_DIR \""$(LOCALE_DIR)"\"" >> uClibc_config.h ; \
  129. else \
  130. echo "#undef __UCLIBC_HAS_LOCALE__" >> uClibc_config.h ; \
  131. fi
  132. @if [ "$(HAVE_ELF)" = "false" ] ; then \
  133. echo "#undef HAVE_ELF" >> uClibc_config.h ; \
  134. else \
  135. echo "#define HAVE_ELF 1" >> uClibc_config.h ; \
  136. fi
  137. @if [ "$(HAVE_SHARED)" = "false" ] ; then \
  138. echo "#undef HAVE_SHARED" >> uClibc_config.h ; \
  139. else \
  140. echo "#define HAVE_SHARED 1" >> uClibc_config.h ; \
  141. fi
  142. @if [ "$(TARGET_ARCH)" = "sh" ] ; then \
  143. echo "#define NO_UNDERSCORES 1" >> uClibc_config.h ; \
  144. else \
  145. echo "#undef NO_UNDERSCORES" >> uClibc_config.h ; \
  146. fi
  147. @if [ "$(INCLUDE_RPC)" = "true" ] ; then \
  148. echo "#define __UCLIBC_HAS_RPC__ 1" >> uClibc_config.h ; \
  149. else \
  150. echo "#undef __UCLIBC_HAS_RPC__" >> uClibc_config.h ; \
  151. fi
  152. @if [ "$(UNIFIED_SYSCALL)" = "true" ] ; then \
  153. echo "#define __UCLIBC_USE_UNIFIED_SYSCALL__ 1" >> uClibc_config.h ; \
  154. else \
  155. echo "#undef __UCLIBC_USE_UNIFIED_SYSCALL__" >> uClibc_config.h ; \
  156. fi
  157. subdirs: $(patsubst %, _dir_%, $(DIRS))
  158. $(patsubst %, _dir_%, $(DIRS)) : dummy
  159. $(MAKE) -C $(patsubst _dir_%, %, $@)
  160. tags:
  161. ctags -R
  162. install: install_dev install_runtime install_gcc
  163. # Installs header files and development library links.
  164. install_dev:
  165. install -d $(PREFIX)$(DEVEL_PREFIX)/lib
  166. install -m 644 lib/*.[ao] $(PREFIX)$(DEVEL_PREFIX)/lib/
  167. install -d $(PREFIX)$(DEVEL_PREFIX)/include
  168. install -d $(PREFIX)$(DEVEL_PREFIX)/usr/lib
  169. find include/ -name '*.h' -depth -follow -exec install \
  170. -D -m 644 {} $(PREFIX)$(DEVEL_PREFIX)/'{}' ';'
  171. ifeq ($(strip $(HAVE_SHARED)),true)
  172. find lib/ -type l -name '*.so' -exec cp -a {} $(PREFIX)$(DEVEL_PREFIX)/lib ';'
  173. endif
  174. # Installs run-time libraries and helper apps onto the host system
  175. # allowing cross development. If you want to deploy to a target
  176. # system, use the "install_target" target instead...
  177. install_runtime:
  178. ifeq ($(strip $(HAVE_SHARED)),true)
  179. install -d $(PREFIX)$(DEVEL_PREFIX)/lib
  180. install -d $(PREFIX)$(DEVEL_PREFIX)/bin
  181. install -m 644 lib/lib*-$(MAJOR_VERSION).$(MINOR_VERSION).so $(PREFIX)$(DEVEL_PREFIX)/lib
  182. cp -a lib/*.so.* $(PREFIX)$(DEVEL_PREFIX)/lib
  183. install -m 755 ldso/util/ldd $(PREFIX)$(DEVEL_PREFIX)/bin
  184. install -m 755 ldso/util/readelf $(PREFIX)$(DEVEL_PREFIX)/bin
  185. install -d $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/usr/bin
  186. ln -fs $(DEVEL_PREFIX)/bin/ldd $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/usr/bin/$(TARGET_ARCH)-uclibc-ldd
  187. ln -fs $(DEVEL_PREFIX)/bin/readelf $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/usr/bin/$(TARGET_ARCH)-uclibc-readelf
  188. if [ -x lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).so ] ; then \
  189. install -m 755 lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).so $(PREFIX)$(DEVEL_PREFIX)/lib; \
  190. ln -s $(PREFIX)$(DEVEL_PREFIX)/lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).so \
  191. $(SHARED_LIB_LOADER_PATH)/$(UCLIBC_LDSO) || true; \
  192. fi;
  193. if [ -x ldso/util/ldconfig ] ; then \
  194. install -d $(PREFIX)$(DEVEL_PREFIX)/etc; \
  195. install -m 755 ldso/util/ldconfig $(PREFIX)$(DEVEL_PREFIX)/bin; \
  196. ln -fs $(DEVEL_PREFIX)/sbin/ldconfig $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/usr/bin/$(TARGET_ARCH)-uclibc-ldconfig; \
  197. fi;
  198. endif
  199. install_gcc:
  200. $(MAKE) -C extra/gcc-uClibc install
  201. # Installs run-time libraries and helper apps in preparation for
  202. # deploying onto a target system, but installed below wherever
  203. # $PREFIX is set to, allowing you to package up the result for
  204. # deployment onto your target system.
  205. install_target:
  206. ifeq ($(strip $(HAVE_SHARED)),true)
  207. install -d $(PREFIX)/lib
  208. install -d $(PREFIX)/sbin
  209. install -d $(PREFIX)/usr/bin
  210. install -m 644 lib/lib*-$(MAJOR_VERSION).$(MINOR_VERSION).so $(PREFIX)/lib
  211. cp -a lib/*.so.* $(PREFIX)/lib
  212. install -m 755 ldso/util/ldd $(PREFIX)/usr/bin
  213. install -m 755 ldso/util/readelf $(PREFIX)/usr/bin
  214. if [ -x lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).so ] ; then \
  215. install -m 755 lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).so $(PREFIX)/lib; \
  216. ln -s $(PREFIX)/lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).so \
  217. $(SHARED_LIB_LOADER_PATH)/$(UCLIBC_LDSO) || true; \
  218. fi;
  219. if [ -x ldso/util/ldconfig ] ; then \
  220. install -d $(PREFIX)/etc; \
  221. install -m 755 ldso/util/ldconfig $(PREFIX)/sbin; \
  222. fi;
  223. endif
  224. clean:
  225. @rm -rf tmp lib include/bits/uClibc_config.h uClibc_config.h
  226. - find include -type l -exec rm -f {} \;
  227. - find . \( -name \*.o -o -name \*.a -o -name \*.so -o -name core -o -name .\#\* \) -exec rm -f {} \;
  228. $(MAKE) -C ldso clean
  229. $(MAKE) -C libc/unistd clean
  230. $(MAKE) -C libc/sysdeps/linux/common clean
  231. $(MAKE) -C libc/sysdeps/linux/$(TARGET_ARCH) clean
  232. $(MAKE) -C extra/gcc-uClibc clean
  233. .PHONY: dummy subdirs