Makefile 14 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) = "mips" ];then \
  67. ln -fs $(KERNEL_SOURCE)/include/asm-mips include/asm; \
  68. elif [ $(TARGET_ARCH) = "mipsel" ];then \
  69. ln -fs $(KERNEL_SOURCE)/include/asm-mips include/asm; \
  70. cd $(shell pwd)/libc/sysdeps/linux; \
  71. ln -fs mips mipsel; \
  72. cd $(shell pwd)/ldso/ldso; \
  73. ln -fs mips mipsel; \
  74. cd $(shell pwd)/libpthread/linuxthreads/sysdeps; \
  75. ln -fs mips mipsel; \
  76. else \
  77. if [ $(HAS_MMU) != "true" ]; then \
  78. if [ -d $(KERNEL_SOURCE)/include/asm-$(TARGET_ARCH)nommu ] ; then \
  79. ln -fs $(KERNEL_SOURCE)/include/asm-$(TARGET_ARCH)nommu include/asm;\
  80. else \
  81. ln -fs $(KERNEL_SOURCE)/include/asm-$(TARGET_ARCH) include/asm; \
  82. fi; \
  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. rm -f include/linux include/scsi
  97. ln -fs $(KERNEL_SOURCE)/include/linux include/linux
  98. ln -fs $(KERNEL_SOURCE)/include/scsi include/scsi
  99. rm -rf include/bits
  100. mkdir -p include/bits
  101. @cd include/bits; \
  102. set -e; \
  103. for i in `ls ../../libc/sysdeps/linux/common/bits/*.h` ; do \
  104. ln -fs $$i .; \
  105. done; \
  106. if [ -d ../../libc/sysdeps/linux/$(TARGET_ARCH)/bits ] ; then \
  107. for i in `ls ../../libc/sysdeps/linux/$(TARGET_ARCH)/bits/*.h` ; do \
  108. ln -fs $$i .; \
  109. done; \
  110. fi
  111. @cd include/sys; \
  112. set -e; \
  113. for i in `ls ../../libc/sysdeps/linux/common/sys/*.h` ; do \
  114. ln -fs $$i .; \
  115. done; \
  116. if [ -d ../../libc/sysdeps/linux/$(TARGET_ARCH)/sys ] ; then \
  117. for i in `ls ../../libc/sysdeps/linux/$(TARGET_ARCH)/sys/*.h` ; do \
  118. ln -fs $$i .; \
  119. done; \
  120. fi
  121. @cd $(TOPDIR); \
  122. set -x -e; \
  123. rm -f include/bits/sysnum.h; \
  124. TOPDIR=$(TOPDIR) CC=$(CC) /bin/sh $(TOPDIR)/extra/scripts/gen_bits_syscall_h.sh > include/bits/sysnum.h
  125. $(MAKE) -C libc/sysdeps/linux/$(TARGET_ARCH) headers
  126. uClibc_config: Makefile Config
  127. @echo "/* WARNING!!! AUTO-GENERATED FILE!!! DO NOT EDIT!!! */" > include/bits/uClibc_config.h
  128. @echo "#if !defined __FEATURES_H && !defined __need_uClibc_config_h" >> include/bits/uClibc_config.h
  129. @echo "#error Never include <bits/uClibc_config.h> directly; use <features.h> instead." >> include/bits/uClibc_config.h
  130. @echo "#endif" >> include/bits/uClibc_config.h
  131. @echo "#define __UCLIBC_MAJOR__ $(MAJOR_VERSION)" >> include/bits/uClibc_config.h
  132. @echo "#define __UCLIBC_MINOR__ $(MINOR_VERSION)" >> include/bits/uClibc_config.h
  133. @echo "#define __UCLIBC_SUBLEVEL__ $(SUBLEVEL)" >> include/bits/uClibc_config.h
  134. @echo "#define linux 1" >> include/bits/uClibc_config.h
  135. @echo "#define __linux__ 1" >> include/bits/uClibc_config.h
  136. @if [ "$(INCLUDE_IPV6)" = "true" ] ; then \
  137. echo "#define __UCLIBC_HAS_IPV6__ 1" >> include/bits/uClibc_config.h ; \
  138. else \
  139. echo "#undef __UCLIBC_HAS_IPV6__" >> include/bits/uClibc_config.h ; \
  140. fi
  141. @if [ "$(HAS_MMU)" = "true" ] ; then \
  142. echo "#define __UCLIBC_HAS_MMU__ 1" >> include/bits/uClibc_config.h ; \
  143. else \
  144. echo "#undef __UCLIBC_HAS_MMU__" >> include/bits/uClibc_config.h ; \
  145. fi
  146. @if [ "$(HAS_FLOATING_POINT)" = "true" ] ; then \
  147. echo "#define __UCLIBC_HAS_FLOATS__ 1" >> include/bits/uClibc_config.h ; \
  148. else \
  149. echo "#undef __UCLIBC_HAS_FLOATS__" >> include/bits/uClibc_config.h ; \
  150. fi
  151. @if [ "$(HAS_LOCALE)" = "true" ] ; then \
  152. echo "#define __UCLIBC_HAS_LOCALE__ 1" >> include/bits/uClibc_config.h ; \
  153. else \
  154. echo "#undef __UCLIBC_HAS_LOCALE__" >> include/bits/uClibc_config.h ; \
  155. fi
  156. @if [ "$(HAS_WCHAR)" = "true" ] ; then \
  157. echo "#define __UCLIBC_HAS_WCHAR__ 1" >> include/bits/uClibc_config.h ; \
  158. else \
  159. echo "#undef __UCLIBC_HAS_WCHAR__" >> include/bits/uClibc_config.h ; \
  160. fi
  161. @if [ "$(HAVE_ELF)" = "false" ] ; then \
  162. echo "#undef HAVE_ELF" >> include/bits/uClibc_config.h ; \
  163. else \
  164. echo "#define HAVE_ELF 1" >> include/bits/uClibc_config.h ; \
  165. fi
  166. @if [ "$(HAVE_SHARED)" = "false" ] ; then \
  167. echo "#undef HAVE_SHARED" >> include/bits/uClibc_config.h ; \
  168. else \
  169. echo "#define HAVE_SHARED 1" >> include/bits/uClibc_config.h ; \
  170. fi
  171. @if [ "$(TARGET_ARCH)" = "sh" ] ; then \
  172. echo "#define NO_UNDERSCORES 1" >> include/bits/uClibc_config.h ; \
  173. else \
  174. echo "#undef NO_UNDERSCORES" >> include/bits/uClibc_config.h ; \
  175. fi
  176. @if [ "$(INCLUDE_RPC)" = "true" ] ; then \
  177. echo "#define __UCLIBC_HAS_RPC__ 1" >> include/bits/uClibc_config.h ; \
  178. else \
  179. echo "#undef __UCLIBC_HAS_RPC__" >> include/bits/uClibc_config.h ; \
  180. fi
  181. @if [ "$(DOLFS)" = "true" ] ; then \
  182. echo "#define __UCLIBC_HAVE_LFS__ 1" >> include/bits/uClibc_config.h ; \
  183. else \
  184. echo "#undef __UCLIBC_HAVE_LFS__" >> include/bits/uClibc_config.h ; \
  185. fi
  186. @if [ "$(INCLUDE_THREADS)" = "true" ] ; then \
  187. echo "#define __UCLIBC_HAS_THREADS__ 1" >> include/bits/uClibc_config.h ; \
  188. else \
  189. echo "#undef __UCLIBC_HAS_THREADS__" >> include/bits/uClibc_config.h ; \
  190. fi
  191. @if [ "$(INCLUDE_REGEX)" = "true" ] ; then \
  192. echo "#define __UCLIBC_HAS_REGEX__ 1" >> include/bits/uClibc_config.h ; \
  193. else \
  194. echo "#undef __UCLIBC_HAS_REGEX__" >> include/bits/uClibc_config.h ; \
  195. fi
  196. @if [ "$(UNIX98PTY_ONLY)" = "true" ] ; then \
  197. echo "#define UNIX98PTY_ONLY 1" >> include/bits/uClibc_config.h ; \
  198. else \
  199. echo "#undef UNIX98PTY_ONLY" >> include/bits/uClibc_config.h ; \
  200. fi
  201. @if [ "$(ASSUME_DEVPTS)" = "true" ] ; then \
  202. echo "#define ASSUME_DEVPTS 1" >> include/bits/uClibc_config.h ; \
  203. else \
  204. echo "#undef ASSUME_DEVPTS" >> include/bits/uClibc_config.h ; \
  205. fi
  206. @echo "#define C_SYMBOL_PREFIX "\""$(C_SYMBOL_PREFIX)"\" >> include/bits/uClibc_config.h
  207. @if [ "$(HAVE_DOT_HIDDEN)" = "true" ] ; then \
  208. echo "#define HAVE_DOT_HIDDEN 1" >> include/bits/uClibc_config.h ; \
  209. else \
  210. echo "#undef HAVE_DOT_HIDDEN" >> include/bits/uClibc_config.h ; \
  211. fi
  212. subdirs: $(patsubst %, _dir_%, $(DIRS))
  213. $(patsubst %, _dir_%, $(DIRS)) : dummy
  214. $(MAKE) -C $(patsubst _dir_%, %, $@)
  215. tags:
  216. ctags -R
  217. install: install_dev install_runtime install_toolchain install_utils finished2
  218. # Installs header files and development library links.
  219. install_dev:
  220. install -d $(PREFIX)$(DEVEL_PREFIX)/lib
  221. install -d $(PREFIX)$(DEVEL_PREFIX)/usr/lib
  222. install -d $(PREFIX)$(DEVEL_PREFIX)/include
  223. -install -m 644 lib/*.[ao] $(PREFIX)$(DEVEL_PREFIX)/lib/
  224. tar -chf - include | tar -xf - -C $(PREFIX)$(DEVEL_PREFIX);
  225. -@for i in `find $(PREFIX)$(DEVEL_PREFIX) -type d` ; do \
  226. chmod -f 755 $$i; chmod -f 644 $$i/*.h; \
  227. done;
  228. -find $(PREFIX)$(DEVEL_PREFIX) -name CVS | xargs rm -rf;
  229. -chown -R `id | sed 's/^uid=\([0-9]*\).*gid=\([0-9]*\).*$$/\1.\2/'` $(PREFIX)$(DEVEL_PREFIX)
  230. ifeq ($(strip $(HAVE_SHARED)),true)
  231. -find lib/ -type l -name '*.so' -exec cp -a {} $(PREFIX)$(DEVEL_PREFIX)/lib ';'
  232. # If we build shared libraries then the static libs are PIC...
  233. # Make _pic.a symlinks to make mklibs.py and similar tools happy.
  234. for i in `find lib/ -type f -name '*.a' | sed -e 's/lib\///'` ; do \
  235. ln -sf $$i $(PREFIX)$(DEVEL_PREFIX)/lib/`echo $$i | sed -e 's/\.a$$/_pic.a/'`; \
  236. done
  237. endif
  238. # Installs run-time libraries and helper apps onto the host system
  239. # allowing cross development. If you want to deploy to a target
  240. # system, use the "install_target" target instead...
  241. install_runtime:
  242. ifeq ($(strip $(HAVE_SHARED)),true)
  243. install -d $(PREFIX)$(DEVEL_PREFIX)/lib
  244. install -d $(PREFIX)$(DEVEL_PREFIX)/bin
  245. install -m 644 lib/lib*-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
  246. $(PREFIX)$(DEVEL_PREFIX)/lib
  247. cp -a lib/*.so.* $(PREFIX)$(DEVEL_PREFIX)/lib
  248. @if [ -x lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so ] ; then \
  249. set -x -e; \
  250. install -m 755 lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
  251. $(PREFIX)$(DEVEL_PREFIX)/lib; \
  252. mkdir -p $(PREFIX)$(SHARED_LIB_LOADER_PATH); \
  253. ln -s $(DEVEL_PREFIX)/lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
  254. $(PREFIX)$(SHARED_LIB_LOADER_PATH)/$(UCLIBC_LDSO) || true; \
  255. fi;
  256. endif
  257. install_toolchain:
  258. install -d $(PREFIX)$(DEVEL_PREFIX)/lib
  259. install -d $(PREFIX)$(DEVEL_PREFIX)/bin
  260. install -d $(PREFIX)$(DEVEL_TOOL_PREFIX)/bin
  261. install -d $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/bin
  262. $(MAKE) -C extra/gcc-uClibc install
  263. ifeq ($(strip $(HAVE_SHARED)),true)
  264. utils: $(TOPDIR)ldso/util/ldd
  265. $(MAKE) -C ldso utils
  266. else
  267. utils: dummy
  268. endif
  269. install_utils: utils
  270. ifeq ($(strip $(HAVE_SHARED)),true)
  271. install -d $(PREFIX)$(DEVEL_TOOL_PREFIX)/bin;
  272. install -m 755 ldso/util/ldd \
  273. $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-ldd
  274. ln -fs $(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-ldd \
  275. $(PREFIX)$(DEVEL_TOOL_PREFIX)/bin/ldd
  276. # For now, don't bother with readelf since surely the host
  277. # system has binutils, or we couldn't have gotten this far...
  278. #install -m 755 ldso/util/readelf \
  279. # $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-readelf
  280. #ln -fs $(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-readelf \
  281. # $(PREFIX)$(DEVEL_TOOL_PREFIX)/bin/readelf
  282. @if [ -x ldso/util/ldconfig ] ; then \
  283. set -x -e; \
  284. install -d $(PREFIX)$(DEVEL_PREFIX)/etc; \
  285. install -m 755 ldso/util/ldconfig \
  286. $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-ldconfig; \
  287. ln -fs $(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-ldconfig \
  288. $(PREFIX)$(DEVEL_TOOL_PREFIX)/bin/ldconfig; \
  289. fi;
  290. endif
  291. # Installs run-time libraries and helper apps in preparation for
  292. # deploying onto a target system, but installed below wherever
  293. # $PREFIX is set to, allowing you to package up the result for
  294. # deployment onto your target system.
  295. install_target:
  296. ifeq ($(strip $(HAVE_SHARED)),true)
  297. install -d $(PREFIX)$(TARGET_PREFIX)/lib
  298. install -d $(PREFIX)$(TARGET_PREFIX)/usr/bin
  299. install -m 644 lib/lib*-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
  300. $(PREFIX)$(TARGET_PREFIX)/lib
  301. cp -a lib/*.so.* $(PREFIX)$(TARGET_PREFIX)/lib
  302. @if [ -x lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so ] ; then \
  303. set -x -e; \
  304. install -m 755 lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
  305. $(PREFIX)$(TARGET_PREFIX)/lib; \
  306. mkdir -p $(PREFIX)$(SHARED_LIB_LOADER_PATH); \
  307. ln -s $(TARGET_PREFIX)/lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
  308. $(PREFIX)$(SHARED_LIB_LOADER_PATH)/$(UCLIBC_LDSO) || true; \
  309. fi;
  310. endif
  311. install_target_utils:
  312. ifeq ($(strip $(HAVE_SHARED)),true)
  313. @$(MAKE) -C ldso/util ldd.target readelf.target #ldconfig.target
  314. install -d $(PREFIX)$(TARGET_PREFIX)/usr/bin;
  315. install -m 755 ldso/util/ldd.target $(PREFIX)$(TARGET_PREFIX)/usr/bin/ldd
  316. install -m 755 ldso/util/readelf.target $(PREFIX)$(TARGET_PREFIX)/usr/bin/readelf
  317. @if [ -x ldso/util/ldconfig.target ] ; then \
  318. set -x -e; \
  319. install -d $(PREFIX)$(TARGET_PREFIX)/etc; \
  320. install -d $(PREFIX)$(TARGET_PREFIX)/sbin; \
  321. install -m 755 ldso/util/ldconfig.target $(PREFIX)$(TARGET_PREFIX)/sbin/ldconfig; \
  322. fi;
  323. endif
  324. finished2:
  325. @echo
  326. @echo Finished installing...
  327. @echo
  328. distclean clean:
  329. - find . \( -name \*.o -o -name \*.a -o -name \*.so -o -name core -o -name .\#\* \) -exec rm -f {} \;
  330. @rm -rf tmp lib include/bits libc/tmp _install
  331. $(MAKE) -C test clean
  332. $(MAKE) -C ldso clean
  333. $(MAKE) -C libc/misc/internals clean
  334. $(MAKE) -C libc/unistd clean
  335. $(MAKE) -C libc/sysdeps/linux/common clean
  336. $(MAKE) -C extra/gcc-uClibc clean
  337. @set -e; \
  338. for i in `(cd $(TOPDIR)/libc/sysdeps/linux/common/sys; ls *.h)` ; do \
  339. rm -f include/sys/$$i; \
  340. done; \
  341. if [ -d libc/sysdeps/linux/$(TARGET_ARCH)/sys ] ; then \
  342. for i in `(cd libc/sysdeps/linux/$(TARGET_ARCH)/sys; ls *.h)` ; do \
  343. rm -f include/sys/$$i; \
  344. done; \
  345. fi;
  346. @rm -f include/linux include/scsi include/asm
  347. @if [ -d libc/sysdeps/linux/$(TARGET_ARCH) ]; then \
  348. $(MAKE) -C libc/sysdeps/linux/$(TARGET_ARCH) clean; \
  349. fi;
  350. @if [ $(TARGET_ARCH) = "mipsel" ]; then \
  351. $(MAKE) -C libc/sysdeps/linux/mips clean; \
  352. rm -f ldso/ldso/mipsel; \
  353. rm -f libc/sysdeps/linux/mipsel; \
  354. rm -f libpthread/linuxthreads/sysdeps/mipsel; \
  355. fi;
  356. dist release: distclean
  357. cd ..; \
  358. rm -rf uClibc-$(VERSION); \
  359. cp -a uClibc uClibc-$(VERSION); \
  360. find uClibc-$(VERSION)/ -type d \
  361. -name .\#* -exec rm -rf {} \; ; \
  362. \
  363. tar -cvzf uClibc-$(VERSION).tar.gz --exclude CVS uClibc-$(VERSION)/;
  364. .PHONY: dummy subdirs release distclean clean