Makefile 15 KB

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  1. # Makefile for uClibc
  2. #
  3. # Copyright (C) 2000 by Lineo, inc.
  4. # Copyright (C) 2000-2002 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 utils 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. #
  59. # dummy target for uClinux distro
  60. #
  61. romfs:
  62. headers: dummy
  63. rm -f include/asm;
  64. @if [ $(TARGET_ARCH) = "powerpc" ];then \
  65. ln -fs $(KERNEL_SOURCE)/include/asm-ppc include/asm; \
  66. elif [ $(TARGET_ARCH) = "v850" ];then \
  67. ln -fs $(KERNEL_SOURCE)/include/asm-v850 include/asm; \
  68. elif [ $(TARGET_ARCH) = "mips" ];then \
  69. ln -fs $(KERNEL_SOURCE)/include/asm-mips include/asm; \
  70. elif [ $(TARGET_ARCH) = "mipsel" ];then \
  71. ln -fs $(KERNEL_SOURCE)/include/asm-mips include/asm; \
  72. cd $(shell pwd)/libc/sysdeps/linux; \
  73. ln -fs mips mipsel; \
  74. cd $(shell pwd)/ldso/ldso; \
  75. ln -fs mips mipsel; \
  76. cd $(shell pwd)/libpthread/linuxthreads/sysdeps; \
  77. ln -fs mips mipsel; \
  78. elif [ $(TARGET_ARCH) = "h8300" ];then \
  79. ln -fs $(KERNEL_SOURCE)/include/asm-h8300 include/asm; \
  80. else \
  81. if [ $(HAS_MMU) != "true" ]; then \
  82. ln -fs $(KERNEL_SOURCE)/include/asm-$(TARGET_ARCH)nommu include/asm;\
  83. else \
  84. ln -fs $(KERNEL_SOURCE)/include/asm-$(TARGET_ARCH) include/asm; \
  85. fi; \
  86. fi;
  87. @if [ ! -f include/asm/unistd.h ] ; then \
  88. set -e; \
  89. echo " "; \
  90. echo "The path '$(KERNEL_SOURCE)/include/asm' doesn't exist."; \
  91. echo "I bet you didn't set KERNEL_SOURCE, TARGET_ARCH or HAS_MMU in \`Config'"; \
  92. echo "correctly. Please edit \`Config' and fix these settings."; \
  93. echo " "; \
  94. /bin/false; \
  95. fi;
  96. @if [ $(HAS_MMU) != "true" -a $(TARGET_ARCH) = "i386" ] ; then \
  97. set -e; \
  98. echo "WARNING: I bet your x86 system really has an MMU, right?"; \
  99. echo " malloc and friends won't work unless you fix \`Config'"; \
  100. echo " "; \
  101. sleep 10; \
  102. fi;
  103. rm -f include/linux include/scsi
  104. ln -fs $(KERNEL_SOURCE)/include/linux include/linux
  105. ln -fs $(KERNEL_SOURCE)/include/scsi include/scsi
  106. rm -rf include/bits
  107. mkdir -p include/bits
  108. @cd include/bits; \
  109. set -e; \
  110. for i in `ls ../../libc/sysdeps/linux/common/bits/*.h` ; do \
  111. ln -fs $$i .; \
  112. done; \
  113. if [ -d ../../libc/sysdeps/linux/$(TARGET_ARCH)/bits ] ; then \
  114. for i in `ls ../../libc/sysdeps/linux/$(TARGET_ARCH)/bits/*.h` ; do \
  115. ln -fs $$i .; \
  116. done; \
  117. fi
  118. @cd include/sys; \
  119. set -e; \
  120. for i in `ls ../../libc/sysdeps/linux/common/sys/*.h` ; do \
  121. ln -fs $$i .; \
  122. done; \
  123. if [ -d ../../libc/sysdeps/linux/$(TARGET_ARCH)/sys ] ; then \
  124. for i in `ls ../../libc/sysdeps/linux/$(TARGET_ARCH)/sys/*.h` ; do \
  125. ln -fs $$i .; \
  126. done; \
  127. fi
  128. @cd $(TOPDIR); \
  129. set -x -e; \
  130. rm -f include/bits/syscall.h; \
  131. TOPDIR=$(TOPDIR) CC=$(CC) /bin/sh $(TOPDIR)/extra/scripts/gen_bits_syscall_h.sh > include/bits/syscall.h
  132. $(MAKE) -C libc/sysdeps/linux/$(TARGET_ARCH) headers
  133. uClibc_config: Makefile Config
  134. @echo "/* WARNING!!! AUTO-GENERATED FILE!!! DO NOT EDIT!!! */" > include/bits/uClibc_config.h
  135. @echo "#if !defined __FEATURES_H && !defined __need_uClibc_config_h" >> include/bits/uClibc_config.h
  136. @echo "#error Never include <bits/uClibc_config.h> directly; use <features.h> instead." >> include/bits/uClibc_config.h
  137. @echo "#endif" >> include/bits/uClibc_config.h
  138. @echo "#define __UCLIBC_MAJOR__ $(MAJOR_VERSION)" >> include/bits/uClibc_config.h
  139. @echo "#define __UCLIBC_MINOR__ $(MINOR_VERSION)" >> include/bits/uClibc_config.h
  140. @echo "#define __UCLIBC_SUBLEVEL__ $(SUBLEVEL)" >> include/bits/uClibc_config.h
  141. @echo "#define linux 1" >> include/bits/uClibc_config.h
  142. @echo "#define __linux__ 1" >> include/bits/uClibc_config.h
  143. @if [ "$(INCLUDE_IPV6)" = "true" ] ; then \
  144. echo "#define __UCLIBC_HAS_IPV6__ 1" >> include/bits/uClibc_config.h ; \
  145. else \
  146. echo "#undef __UCLIBC_HAS_IPV6__" >> include/bits/uClibc_config.h ; \
  147. fi
  148. @if [ "$(HAS_MMU)" = "true" ] ; then \
  149. echo "#define __UCLIBC_HAS_MMU__ 1" >> include/bits/uClibc_config.h ; \
  150. else \
  151. echo "#undef __UCLIBC_HAS_MMU__" >> include/bits/uClibc_config.h ; \
  152. fi
  153. @if [ "$(HAS_FLOATING_POINT)" = "true" ] ; then \
  154. echo "#define __UCLIBC_HAS_FLOATS__ 1" >> include/bits/uClibc_config.h ; \
  155. else \
  156. echo "#undef __UCLIBC_HAS_FLOATS__" >> include/bits/uClibc_config.h ; \
  157. fi
  158. @if [ "$(HAS_LONG_LONG)" = "true" ] ; then \
  159. echo "#define __UCLIBC_HAS_LONG_LONG__ 1" >> include/bits/uClibc_config.h ; \
  160. else \
  161. echo "#undef __UCLIBC_HAS_LONG_LONG__" >> include/bits/uClibc_config.h ; \
  162. fi
  163. @if [ "$(HAS_LOCALE)" = "true" ] ; then \
  164. echo "#define __UCLIBC_HAS_LOCALE__ 1" >> include/bits/uClibc_config.h ; \
  165. else \
  166. echo "#undef __UCLIBC_HAS_LOCALE__" >> include/bits/uClibc_config.h ; \
  167. fi
  168. @if [ "$(HAS_WCHAR)" = "true" ] ; then \
  169. echo "#define __UCLIBC_HAS_WCHAR__ 1" >> include/bits/uClibc_config.h ; \
  170. else \
  171. echo "#undef __UCLIBC_HAS_WCHAR__" >> include/bits/uClibc_config.h ; \
  172. fi
  173. @if [ "$(HAVE_ELF)" = "false" ] ; then \
  174. echo "#undef HAVE_ELF" >> include/bits/uClibc_config.h ; \
  175. else \
  176. echo "#define HAVE_ELF 1" >> include/bits/uClibc_config.h ; \
  177. fi
  178. @if [ "$(HAVE_SHARED)" = "false" ] ; then \
  179. echo "#undef HAVE_SHARED" >> include/bits/uClibc_config.h ; \
  180. else \
  181. echo "#define HAVE_SHARED 1" >> include/bits/uClibc_config.h ; \
  182. fi
  183. @if [ "$(TARGET_ARCH)" = "sh" ] ; then \
  184. echo "#define NO_UNDERSCORES 1" >> include/bits/uClibc_config.h ; \
  185. else \
  186. echo "#undef NO_UNDERSCORES" >> include/bits/uClibc_config.h ; \
  187. fi
  188. @if [ "$(INCLUDE_RPC)" = "true" ] ; then \
  189. echo "#define __UCLIBC_HAS_RPC__ 1" >> include/bits/uClibc_config.h ; \
  190. else \
  191. echo "#undef __UCLIBC_HAS_RPC__" >> include/bits/uClibc_config.h ; \
  192. fi
  193. @if [ "$(UNIFIED_SYSCALL)" = "true" ] ; then \
  194. echo "#define __UCLIBC_USE_UNIFIED_SYSCALL__ 1" >> include/bits/uClibc_config.h ; \
  195. else \
  196. echo "#undef __UCLIBC_USE_UNIFIED_SYSCALL__" >> include/bits/uClibc_config.h ; \
  197. fi
  198. @echo "#define C_SYMBOL_PREFIX "\""$(C_SYMBOL_PREFIX)"\" >> include/bits/uClibc_config.h
  199. @if [ "$(DOLFS)" = "true" ] ; then \
  200. echo "#define __UCLIBC_HAVE_LFS__ 1" >> include/bits/uClibc_config.h ; \
  201. else \
  202. echo "#undef __UCLIBC_HAVE_LFS__" >> include/bits/uClibc_config.h ; \
  203. fi
  204. @if [ "$(INCLUDE_THREADS)" = "true" ] ; then \
  205. echo "#define __UCLIBC_HAS_THREADS__ 1" >> include/bits/uClibc_config.h ; \
  206. else \
  207. echo "#undef __UCLIBC_HAS_THREADS__" >> include/bits/uClibc_config.h ; \
  208. fi
  209. @if [ "$(INCLUDE_REGEX)" = "true" ] ; then \
  210. echo "#define __UCLIBC_HAS_REGEX__ 1" >> include/bits/uClibc_config.h ; \
  211. else \
  212. echo "#undef __UCLIBC_HAS_REGEX__" >> include/bits/uClibc_config.h ; \
  213. fi
  214. @if [ "$(UNIX98PTY_ONLY)" = "true" ] ; then \
  215. echo "#define UNIX98PTY_ONLY 1" >> include/bits/uClibc_config.h ; \
  216. else \
  217. echo "#undef UNIX98PTY_ONLY" >> include/bits/uClibc_config.h ; \
  218. fi
  219. @if [ "$(ASSUME_DEVPTS)" = "true" ] ; then \
  220. echo "#define ASSUME_DEVPTS 1" >> include/bits/uClibc_config.h ; \
  221. else \
  222. echo "#undef ASSUME_DEVPTS" >> include/bits/uClibc_config.h ; \
  223. fi
  224. subdirs: $(patsubst %, _dir_%, $(DIRS))
  225. $(patsubst %, _dir_%, $(DIRS)) : dummy
  226. $(MAKE) -C $(patsubst _dir_%, %, $@)
  227. tags:
  228. ctags -R
  229. install: install_dev install_runtime install_toolchain install_utils finished2
  230. # Installs header files and development library links.
  231. install_dev:
  232. install -d $(PREFIX)$(DEVEL_PREFIX)/lib
  233. install -d $(PREFIX)$(DEVEL_PREFIX)/usr/lib
  234. install -d $(PREFIX)$(DEVEL_PREFIX)/include
  235. -install -m 644 lib/*.[ao] $(PREFIX)$(DEVEL_PREFIX)/lib/
  236. tar -chf - include | tar -xf - -C $(PREFIX)$(DEVEL_PREFIX);
  237. -@for i in `find $(PREFIX)$(DEVEL_PREFIX) -type d` ; do \
  238. chmod -f 755 $$i; chmod -f 644 $$i/*.h; \
  239. done;
  240. -find $(PREFIX)$(DEVEL_PREFIX) -name CVS | xargs rm -rf;
  241. -chown -R `id | sed 's/^uid=\([0-9]*\).*gid=\([0-9]*\).*$$/\1.\2/'` $(PREFIX)$(DEVEL_PREFIX)
  242. ifeq ($(strip $(HAVE_SHARED)),true)
  243. -find lib/ -type l -name '*.so' -exec cp -a {} $(PREFIX)$(DEVEL_PREFIX)/lib ';'
  244. endif
  245. # Installs run-time libraries and helper apps onto the host system
  246. # allowing cross development. If you want to deploy to a target
  247. # system, use the "install_target" target instead...
  248. install_runtime:
  249. ifeq ($(strip $(HAVE_SHARED)),true)
  250. install -d $(PREFIX)$(DEVEL_PREFIX)/lib
  251. install -d $(PREFIX)$(DEVEL_PREFIX)/bin
  252. install -m 644 lib/lib*-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
  253. $(PREFIX)$(DEVEL_PREFIX)/lib
  254. cp -a lib/*.so.* $(PREFIX)$(DEVEL_PREFIX)/lib
  255. @if [ -x lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so ] ; then \
  256. set -x -e; \
  257. install -m 755 lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
  258. $(PREFIX)$(DEVEL_PREFIX)/lib; \
  259. mkdir -p $(PREFIX)$(SHARED_LIB_LOADER_PATH); \
  260. ln -s $(DEVEL_PREFIX)/lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
  261. $(PREFIX)$(SHARED_LIB_LOADER_PATH)/$(UCLIBC_LDSO) || true; \
  262. fi;
  263. endif
  264. install_toolchain:
  265. install -d $(PREFIX)$(DEVEL_PREFIX)/lib
  266. install -d $(PREFIX)$(DEVEL_PREFIX)/bin
  267. install -d $(PREFIX)$(DEVEL_TOOL_PREFIX)/bin
  268. install -d $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/bin
  269. $(MAKE) -C extra/gcc-uClibc install
  270. ifeq ($(strip $(HAVE_SHARED)),true)
  271. utils: $(TOPDIR)ldso/util/ldd
  272. $(MAKE) -C ldso utils
  273. else
  274. utils: dummy
  275. endif
  276. install_utils: utils
  277. ifeq ($(strip $(HAVE_SHARED)),true)
  278. install -d $(PREFIX)$(DEVEL_TOOL_PREFIX)/bin;
  279. install -m 755 ldso/util/ldd \
  280. $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-ldd
  281. ln -fs $(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-ldd \
  282. $(PREFIX)$(DEVEL_TOOL_PREFIX)/bin/ldd
  283. # For now, don't bother with readelf since surely the host
  284. # system has binutils, or we couldn't have gotten this far...
  285. #install -m 755 ldso/util/readelf \
  286. # $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-readelf
  287. #ln -fs $(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-readelf \
  288. # $(PREFIX)$(DEVEL_TOOL_PREFIX)/bin/readelf
  289. @if [ -x ldso/util/ldconfig ] ; then \
  290. set -x -e; \
  291. install -d $(PREFIX)$(DEVEL_PREFIX)/etc; \
  292. install -m 755 ldso/util/ldconfig \
  293. $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-ldconfig; \
  294. ln -fs $(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-ldconfig \
  295. $(PREFIX)$(DEVEL_TOOL_PREFIX)/bin/ldconfig; \
  296. fi;
  297. endif
  298. # Installs run-time libraries and helper apps in preparation for
  299. # deploying onto a target system, but installed below wherever
  300. # $PREFIX is set to, allowing you to package up the result for
  301. # deployment onto your target system.
  302. install_target:
  303. ifeq ($(strip $(HAVE_SHARED)),true)
  304. install -d $(PREFIX)$(TARGET_PREFIX)/lib
  305. install -d $(PREFIX)$(TARGET_PREFIX)/usr/bin
  306. install -m 644 lib/lib*-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
  307. $(PREFIX)$(TARGET_PREFIX)/lib
  308. cp -a lib/*.so.* $(PREFIX)$(TARGET_PREFIX)/lib
  309. @if [ -x lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so ] ; then \
  310. set -x -e; \
  311. install -m 755 lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
  312. $(PREFIX)$(TARGET_PREFIX)/lib; \
  313. mkdir -p $(PREFIX)$(SHARED_LIB_LOADER_PATH); \
  314. ln -s $(TARGET_PREFIX)/lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
  315. $(PREFIX)$(SHARED_LIB_LOADER_PATH)/$(UCLIBC_LDSO) || true; \
  316. fi;
  317. endif
  318. install_target_utils:
  319. ifeq ($(strip $(HAVE_SHARED)),true)
  320. @$(MAKE) -C ldso/util ldd.target readelf.target #ldconfig.target
  321. install -d $(PREFIX)$(TARGET_PREFIX)/usr/bin;
  322. install -m 755 ldso/util/ldd.target $(PREFIX)$(TARGET_PREFIX)/usr/bin/ldd
  323. install -m 755 ldso/util/readelf.target $(PREFIX)$(TARGET_PREFIX)/usr/bin/readelf
  324. @if [ -x ldso/util/ldconfig.target ] ; then \
  325. set -x -e; \
  326. install -d $(PREFIX)$(TARGET_PREFIX)/etc; \
  327. install -d $(PREFIX)$(TARGET_PREFIX)/sbin; \
  328. install -m 755 ldso/util/ldconfig.target $(PREFIX)$(TARGET_PREFIX)/sbin/ldconfig; \
  329. fi;
  330. endif
  331. finished2:
  332. @echo
  333. @echo Finished installing...
  334. @echo
  335. distclean clean:
  336. - find . \( -name \*.o -o -name \*.a -o -name \*.so -o -name core -o -name .\#\* \) -exec rm -f {} \;
  337. @rm -rf tmp lib include/bits libc/tmp _install
  338. $(MAKE) -C test clean
  339. $(MAKE) -C ldso clean
  340. $(MAKE) -C libc/misc/internals clean
  341. $(MAKE) -C libc/unistd clean
  342. $(MAKE) -C libc/sysdeps/linux/common clean
  343. $(MAKE) -C extra/gcc-uClibc clean
  344. @set -e; \
  345. for i in `(cd $(TOPDIR)/libc/sysdeps/linux/common/sys; ls *.h)` ; do \
  346. rm -f include/sys/$$i; \
  347. done; \
  348. if [ -d libc/sysdeps/linux/$(TARGET_ARCH)/sys ] ; then \
  349. for i in `(cd libc/sysdeps/linux/$(TARGET_ARCH)/sys; ls *.h)` ; do \
  350. rm -f include/sys/$$i; \
  351. done; \
  352. fi;
  353. @rm -f include/linux include/scsi include/asm
  354. @if [ -d libc/sysdeps/linux/$(TARGET_ARCH) ]; then \
  355. $(MAKE) -C libc/sysdeps/linux/$(TARGET_ARCH) clean; \
  356. fi;
  357. @if [ $(TARGET_ARCH) = "mipsel" ]; then \
  358. $(MAKE) -C libc/sysdeps/linux/mips clean; \
  359. rm -f ldso/ldso/mipsel; \
  360. rm -f libc/sysdeps/linux/mipsel; \
  361. rm -f libpthread/linuxthreads/sysdeps/mipsel; \
  362. fi;
  363. dist release: distclean
  364. cd ..; \
  365. rm -rf uClibc-$(VERSION); \
  366. cp -a uClibc uClibc-$(VERSION); \
  367. find uClibc-$(VERSION)/ -type d \
  368. -name .\#* -exec rm -rf {} \; ; \
  369. \
  370. tar -cvzf uClibc-$(VERSION).tar.gz --exclude CVS uClibc-$(VERSION)/;
  371. .PHONY: dummy subdirs release distclean clean