Makefile 13 KB

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  1. # Makefile for uClibc
  2. #
  3. # Copyright (C) 2000 by Lineo, inc.
  4. # Copyright (C) 2000,2001,2002 Erik Andersen <andersen@uclibc.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. # Makefile for uClibc
  20. #
  21. # Derived in part from the Linux-8086 C library, the GNU C Library, and several
  22. # other sundry sources. Files within this library are copyright by their
  23. # respective copyright holders.
  24. #--------------------------------------------------------
  25. #
  26. #There are a number of configurable options in "Config"
  27. #
  28. #--------------------------------------------------------
  29. TOPDIR=./
  30. include Rules.mak
  31. DIRS = extra ldso libc libcrypt libresolv libutil libm libpthread
  32. all: headers uClibc_config subdirs shared finished
  33. Config:
  34. @echo
  35. @echo "You didn't read the README, did you... =)"
  36. @echo "Choose a configuration file in extras/Config/ and then run"
  37. @echo " ln -s ./extra/Configs/Config.<arch> ./Config"
  38. @echo
  39. @exit 1
  40. shared:
  41. ifeq ($(strip $(HAVE_SHARED)),true)
  42. @$(MAKE) -C libc shared
  43. @$(MAKE) -C ldso shared
  44. @$(MAKE) -C libcrypt shared
  45. @$(MAKE) -C libresolv shared
  46. @$(MAKE) -C libutil shared
  47. @$(MAKE) -C libm shared
  48. @$(MAKE) -C libpthread shared
  49. else
  50. @echo
  51. @echo Not building shared libraries...
  52. @echo
  53. endif
  54. finished: shared
  55. @echo
  56. @echo Finally finished compiling...
  57. @echo
  58. headers: dummy
  59. @- find include -type l -exec rm -f {} \;
  60. @if [ $(TARGET_ARCH) = "powerpc" ];then \
  61. ln -fs $(KERNEL_SOURCE)/include/asm-ppc include/asm; \
  62. elif [ $(TARGET_ARCH) = "v850" ];then \
  63. ln -fs $(KERNEL_SOURCE)/include/asm-v850 include/asm; \
  64. elif [ $(TARGET_ARCH) = "mips" ];then \
  65. ln -fs $(KERNEL_SOURCE)/include/asm-mips include/asm; \
  66. elif [ $(TARGET_ARCH) = "mipsel" ];then \
  67. ln -fs $(KERNEL_SOURCE)/include/asm-mips include/asm; \
  68. cd $(PWD)/libc/sysdeps/linux; \
  69. ln -fs mips mipsel; \
  70. cd $(PWD)/ldso/ldso; \
  71. ln -fs mips mipsel; \
  72. elif [ $(TARGET_ARCH) = "h8300" ];then \
  73. ln -fs $(KERNEL_SOURCE)/include/asm-h8300 include/asm; \
  74. else \
  75. if [ $(HAS_MMU) != "true" ]; then \
  76. ln -fs $(KERNEL_SOURCE)/include/asm-$(TARGET_ARCH)nommu include/asm;\
  77. else \
  78. ln -fs $(KERNEL_SOURCE)/include/asm-$(TARGET_ARCH) include/asm; \
  79. fi; \
  80. fi;
  81. @if [ ! -f include/asm/unistd.h ] ; then \
  82. set -e; \
  83. echo " "; \
  84. echo "The path '$(KERNEL_SOURCE)/include/asm' doesn't exist."; \
  85. echo "I bet you didn't set KERNEL_SOURCE, TARGET_ARCH or HAS_MMU in \`Config'"; \
  86. echo "correctly. Please edit \`Config' and fix these settings."; \
  87. echo " "; \
  88. /bin/false; \
  89. fi;
  90. @if [ $(HAS_MMU) != "true" -a $(TARGET_ARCH) = "i386" ] ; then \
  91. set -e; \
  92. echo "WARNING: I bet your x86 system really has an MMU, right?"; \
  93. echo " malloc and friends won't work unless you fix \`Config'"; \
  94. echo " "; \
  95. sleep 10; \
  96. fi;
  97. @ln -fs $(KERNEL_SOURCE)/include/linux include/linux
  98. rm -rf include/bits
  99. mkdir -p include/bits
  100. @cd include/bits; \
  101. set -e; \
  102. for i in `ls ../../libc/sysdeps/linux/common/bits/*.h` ; do \
  103. ln -fs $$i .; \
  104. done; \
  105. if [ -d ../../libc/sysdeps/linux/$(TARGET_ARCH)/bits ] ; then \
  106. for i in `ls ../../libc/sysdeps/linux/$(TARGET_ARCH)/bits/*.h` ; do \
  107. ln -fs $$i .; \
  108. done; \
  109. fi
  110. @cd include/sys; \
  111. set -e; \
  112. for i in `ls ../../libc/sysdeps/linux/common/sys/*.h` ; do \
  113. ln -fs $$i .; \
  114. done; \
  115. if [ -d ../../libc/sysdeps/linux/$(TARGET_ARCH)/sys ] ; then \
  116. for i in `ls ../../libc/sysdeps/linux/$(TARGET_ARCH)/sys/*.h` ; do \
  117. ln -fs $$i .; \
  118. done; \
  119. fi
  120. @cd $(TOPDIR); \
  121. set -x -e; \
  122. rm -f include/bits/syscall.h; \
  123. TOPDIR=$(TOPDIR) CC=$(CC) /bin/sh $(TOPDIR)/extra/scripts/gen_bits_syscall_h.sh > include/bits/syscall.h
  124. $(MAKE) -C libc/sysdeps/linux/$(TARGET_ARCH) headers
  125. uClibc_config: Makefile Config
  126. @echo "/* WARNING!!! AUTO-GENERATED FILE!!! DO NOT EDIT!!! */" > include/bits/uClibc_config.h
  127. @echo "#if !defined __FEATURES_H && !defined __need_uClibc_config_h" >> include/bits/uClibc_config.h
  128. @echo "#error Never include <bits/uClibc_config.h> directly; use <features.h> instead." >> include/bits/uClibc_config.h
  129. @echo "#endif" >> include/bits/uClibc_config.h
  130. @echo "#define linux 1" >> include/bits/uClibc_config.h
  131. @echo "#define __linux__ 1" >> include/bits/uClibc_config.h
  132. @if [ "$(INCLUDE_IPV6)" = "true" ] ; then \
  133. echo "#define __UCLIBC_HAS_IPV6__ 1" >> include/bits/uClibc_config.h ; \
  134. else \
  135. echo "#undef __UCLIBC_HAS_IPV6__" >> include/bits/uClibc_config.h ; \
  136. fi
  137. @if [ "$(HAS_MMU)" = "true" ] ; then \
  138. echo "#define __UCLIBC_HAS_MMU__ 1" >> include/bits/uClibc_config.h ; \
  139. else \
  140. echo "#undef __UCLIBC_HAS_MMU__" >> include/bits/uClibc_config.h ; \
  141. fi
  142. @if [ "$(HAS_FLOATING_POINT)" = "true" ] ; then \
  143. echo "#define __UCLIBC_HAS_FLOATS__ 1" >> include/bits/uClibc_config.h ; \
  144. else \
  145. echo "#undef __UCLIBC_HAS_FLOATS__" >> include/bits/uClibc_config.h ; \
  146. fi
  147. @if [ "$(HAS_LONG_LONG)" = "true" ] ; then \
  148. echo "#define __UCLIBC_HAS_LONG_LONG__ 1" >> include/bits/uClibc_config.h ; \
  149. else \
  150. echo "#undef __UCLIBC_HAS_LONG_LONG__" >> include/bits/uClibc_config.h ; \
  151. fi
  152. @if [ "$(HAS_LOCALE)" = "true" ] ; then \
  153. echo "#define __UCLIBC_HAS_LOCALE__ 1" >> include/bits/uClibc_config.h ; \
  154. echo "#define __UCLIBC_LOCALE_DIR \""$(LOCALE_DIR)"\"" >> include/bits/uClibc_config.h ; \
  155. else \
  156. echo "#undef __UCLIBC_HAS_LOCALE__" >> include/bits/uClibc_config.h ; \
  157. fi
  158. @if [ "$(HAVE_ELF)" = "false" ] ; then \
  159. echo "#undef HAVE_ELF" >> include/bits/uClibc_config.h ; \
  160. else \
  161. echo "#define HAVE_ELF 1" >> include/bits/uClibc_config.h ; \
  162. fi
  163. @if [ "$(HAVE_SHARED)" = "false" ] ; then \
  164. echo "#undef HAVE_SHARED" >> include/bits/uClibc_config.h ; \
  165. else \
  166. echo "#define HAVE_SHARED 1" >> include/bits/uClibc_config.h ; \
  167. fi
  168. @if [ "$(TARGET_ARCH)" = "sh" ] ; then \
  169. echo "#define NO_UNDERSCORES 1" >> include/bits/uClibc_config.h ; \
  170. else \
  171. echo "#undef NO_UNDERSCORES" >> include/bits/uClibc_config.h ; \
  172. fi
  173. @if [ "$(INCLUDE_RPC)" = "true" ] ; then \
  174. echo "#define __UCLIBC_HAS_RPC__ 1" >> include/bits/uClibc_config.h ; \
  175. else \
  176. echo "#undef __UCLIBC_HAS_RPC__" >> include/bits/uClibc_config.h ; \
  177. fi
  178. @if [ "$(UNIFIED_SYSCALL)" = "true" ] ; then \
  179. echo "#define __UCLIBC_USE_UNIFIED_SYSCALL__ 1" >> include/bits/uClibc_config.h ; \
  180. else \
  181. echo "#undef __UCLIBC_USE_UNIFIED_SYSCALL__" >> include/bits/uClibc_config.h ; \
  182. fi
  183. @echo "#define C_SYMBOL_PREFIX "\""$(C_SYMBOL_PREFIX)"\" >> include/bits/uClibc_config.h
  184. @if [ "$(DOLFS)" = "true" ] ; then \
  185. echo "#define __UCLIBC_HAVE_LFS__ 1" >> include/bits/uClibc_config.h ; \
  186. else \
  187. echo "#undef __UCLIBC_HAVE_LFS__" >> include/bits/uClibc_config.h ; \
  188. fi
  189. @if [ "$(INCLUDE_THREADS)" = "true" ] ; then \
  190. echo "#define __UCLIBC_HAS_THREADS__ 1" >> include/bits/uClibc_config.h ; \
  191. else \
  192. echo "#undef __UCLIBC_HAS_THREADS__" >> include/bits/uClibc_config.h ; \
  193. fi
  194. @if [ "$(INCLUDE_REGEX)" = "true" ] ; then \
  195. echo "#define __UCLIBC_HAS_REGEX__ 1" >> include/bits/uClibc_config.h ; \
  196. else \
  197. echo "#undef __UCLIBC_HAS_REGEX__" >> include/bits/uClibc_config.h ; \
  198. fi
  199. @if [ "$(UNIX98PTY_ONLY)" = "true" ] ; then \
  200. echo "#define UNIX98PTY_ONLY 1" >> include/bits/uClibc_config.h ; \
  201. else \
  202. echo "#undef UNIX98PTY_ONLY" >> include/bits/uClibc_config.h ; \
  203. fi
  204. @if [ "$(ASSUME_DEVPTS)" = "true" ] ; then \
  205. echo "#define ASSUME_DEVPTS 1" >> include/bits/uClibc_config.h ; \
  206. else \
  207. echo "#undef ASSUME_DEVPTS" >> include/bits/uClibc_config.h ; \
  208. fi
  209. subdirs: $(patsubst %, _dir_%, $(DIRS))
  210. $(patsubst %, _dir_%, $(DIRS)) : dummy
  211. $(MAKE) -C $(patsubst _dir_%, %, $@)
  212. tags:
  213. ctags -R
  214. install: install_dev install_runtime install_toolchain install_utils finished2
  215. # Installs header files and development library links.
  216. install_dev:
  217. install -d $(PREFIX)$(DEVEL_PREFIX)/lib
  218. install -d $(PREFIX)$(DEVEL_PREFIX)/usr/lib
  219. install -d $(PREFIX)$(DEVEL_PREFIX)/include
  220. install -m 644 lib/*.[ao] $(PREFIX)$(DEVEL_PREFIX)/lib/
  221. tar -chf - include | tar -xf - -C $(PREFIX)$(DEVEL_PREFIX);
  222. -@for i in `find $(PREFIX)$(DEVEL_PREFIX) -type d` ; do \
  223. chmod -f 755 $$i; chmod -f 644 $$i/*.h; \
  224. done;
  225. -chown -R `id | sed 's/^uid=\([0-9]*\).*gid=\([0-9]*\).*$$/\1.\2/'` $(PREFIX)$(DEVEL_PREFIX)
  226. ifeq ($(strip $(HAVE_SHARED)),true)
  227. find lib/ -type l -name '*.so' -exec cp -a {} $(PREFIX)$(DEVEL_PREFIX)/lib ';'
  228. endif
  229. # Installs run-time libraries and helper apps onto the host system
  230. # allowing cross development. If you want to deploy to a target
  231. # system, use the "install_target" target instead...
  232. install_runtime:
  233. ifeq ($(strip $(HAVE_SHARED)),true)
  234. install -d $(PREFIX)$(DEVEL_PREFIX)/lib
  235. install -d $(PREFIX)$(DEVEL_PREFIX)/bin
  236. install -m 644 lib/lib*-$(MAJOR_VERSION).$(MINOR_VERSION).so $(PREFIX)$(DEVEL_PREFIX)/lib
  237. cp -a lib/*.so.* $(PREFIX)$(DEVEL_PREFIX)/lib
  238. @if [ -x lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).so ] ; then \
  239. set -x -e; \
  240. install -m 755 lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).so $(PREFIX)$(DEVEL_PREFIX)/lib; \
  241. mkdir -p $(PREFIX)$(SHARED_LIB_LOADER_PATH); \
  242. ln -s $(DEVEL_PREFIX)/lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).so \
  243. $(PREFIX)$(SHARED_LIB_LOADER_PATH)/$(UCLIBC_LDSO) || true; \
  244. fi;
  245. endif
  246. install_toolchain:
  247. install -d $(PREFIX)$(DEVEL_PREFIX)/lib
  248. install -d $(PREFIX)$(DEVEL_PREFIX)/bin
  249. install -d $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/bin
  250. $(MAKE) -C extra/gcc-uClibc install
  251. install_utils:
  252. ifeq ($(strip $(HAVE_SHARED)),true)
  253. @$(MAKE) -C ldso utils
  254. install -m 755 ldso/util/ldd $(PREFIX)$(DEVEL_PREFIX)/bin
  255. ln -fs $(DEVEL_PREFIX)/bin/ldd $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-ldd
  256. # For now, don't bother with readelf since surely the host
  257. # system has binutils, or we couldn't have gotten this far...
  258. #install -m 755 ldso/util/readelf $(PREFIX)$(DEVEL_PREFIX)/bin
  259. #ln -fs $(DEVEL_PREFIX)/bin/readelf $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-readelf
  260. @if [ -x ldso/util/ldconfig ] ; then \
  261. set -x -e; \
  262. install -d $(PREFIX)$(DEVEL_PREFIX)/etc; \
  263. install -m 755 ldso/util/ldconfig $(PREFIX)$(DEVEL_PREFIX)/bin; \
  264. ln -fs $(DEVEL_PREFIX)/sbin/ldconfig $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-ldconfig; \
  265. fi;
  266. endif
  267. # Installs run-time libraries and helper apps in preparation for
  268. # deploying onto a target system, but installed below wherever
  269. # $PREFIX is set to, allowing you to package up the result for
  270. # deployment onto your target system.
  271. install_target:
  272. ifeq ($(strip $(HAVE_SHARED)),true)
  273. install -d $(PREFIX)$(TARGET_PREFIX)/lib
  274. install -d $(PREFIX)$(TARGET_PREFIX)/sbin
  275. install -d $(PREFIX)$(TARGET_PREFIX)/usr/bin
  276. install -m 644 lib/lib*-$(MAJOR_VERSION).$(MINOR_VERSION).so $(PREFIX)$(TARGET_PREFIX)/lib
  277. cp -a lib/*.so.* $(PREFIX)$(TARGET_PREFIX)/lib
  278. @if [ -x lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).so ] ; then \
  279. set -x -e; \
  280. install -m 755 lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).so $(PREFIX)$(TARGET_PREFIX)/lib; \
  281. mkdir -p $(PREFIX)$(SHARED_LIB_LOADER_PATH); \
  282. ln -s $(TARGET_PREFIX)/lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).so \
  283. $(PREFIX)$(SHARED_LIB_LOADER_PATH)/$(UCLIBC_LDSO) || true; \
  284. fi;
  285. endif
  286. install_target_utils:
  287. ifeq ($(strip $(HAVE_SHARED)),true)
  288. install -m 755 ldso/util/ldd.target $(PREFIX)$(TARGET_PREFIX)/usr/bin/ldd
  289. install -m 755 ldso/util/readelf.target $(PREFIX)$(TARGET_PREFIX)/usr/bin/readelf
  290. @if [ -x ldso/util/ldconfig.target ] ; then \
  291. set -x -e; \
  292. install -d $(PREFIX)$(TARGET_PREFIX)/etc; \
  293. install -m 755 ldso/util/ldconfig.target $(PREFIX)$(TARGET_PREFIX)/sbin/ldconfig; \
  294. fi;
  295. endif
  296. finished2:
  297. @echo
  298. @echo Finished installing...
  299. @echo
  300. distclean clean:
  301. @rm -rf tmp lib include/bits libc/tmp _install
  302. - find include -type l -exec rm -f {} \;
  303. - find . \( -name \*.o -o -name \*.a -o -name \*.so -o -name core -o -name .\#\* \) -exec rm -f {} \;
  304. $(MAKE) -C test clean
  305. $(MAKE) -C ldso clean
  306. $(MAKE) -C libc/unistd clean
  307. $(MAKE) -C libc/sysdeps/linux/common clean
  308. $(MAKE) -C libc/sysdeps/linux/$(TARGET_ARCH) clean
  309. $(MAKE) -C extra/gcc-uClibc clean
  310. find . -name mipsel -exec rm -rf {} \;
  311. dist release: distclean
  312. cd ..; \
  313. rm -rf uClibc-$(VERSION); \
  314. cp -a uClibc uClibc-$(VERSION); \
  315. find uClibc-$(VERSION)/ -type d \
  316. -name CVS -exec rm -rf {} \; ; \
  317. find uClibc-$(VERSION)/ -type d \
  318. -name .\#* -exec rm -rf {} \; ; \
  319. \
  320. tar -cvzf uClibc-$(VERSION).tar.gz --exclude CVS uClibc-$(VERSION)/;
  321. .PHONY: dummy subdirs