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. # You shouldn't need to mess with anything beyond this point...
  26. #--------------------------------------------------------------
  27. noconfig_targets := menuconfig config oldconfig randconfig \
  28. defconfig allyesconfig allnoconfig clean distclean \
  29. release tags TAGS
  30. TOPDIR=./
  31. include Rules.mak
  32. DIRS = extra ldso libc libcrypt libresolv libnsl libutil libm libpthread
  33. ifeq ($(strip $(HAVE_DOT_CONFIG)),y)
  34. all: headers subdirs shared utils finished
  35. # In this section, we need .config
  36. -include .config.cmd
  37. .PHONY: $(SHARED_TARGET)
  38. shared: $(SHARED_TARGET)
  39. ifeq ($(strip $(HAVE_SHARED)),y)
  40. @$(MAKE) -C libc shared
  41. @$(MAKE) -C ldso shared
  42. @$(MAKE) -C libcrypt shared
  43. @$(MAKE) -C libresolv shared
  44. @$(MAKE) -C libnsl shared
  45. @$(MAKE) -C libutil shared
  46. @$(MAKE) -C libm shared
  47. @$(MAKE) -C libpthread shared
  48. else
  49. ifeq ($(SHARED_TARGET),)
  50. @echo
  51. @echo Not building shared libraries...
  52. @echo
  53. endif
  54. endif
  55. ifneq ($(SHARED_TARGET),)
  56. lib/main.o: $(ROOTDIR)/lib/libc/main.c
  57. $(CC) $(CFLAGS) $(ARCH_CFLAGS) -c -o $@ $(ROOTDIR)/lib/libc/main.c
  58. bogus $(SHARED_TARGET): lib/libc.a lib/main.o Makefile
  59. make -C $(ROOTDIR) relink
  60. $(CC) -nostartfiles -o $(SHARED_TARGET) $(ARCH_CFLAGS) -Wl,-elf2flt -nostdlib \
  61. -Wl,-shared-lib-id,${LIBID} \
  62. lib/main.o \
  63. -Wl,--whole-archive,lib/libc.a,-lgcc,--no-whole-archive
  64. $(OBJCOPY) -L _GLOBAL_OFFSET_TABLE_ -L main -L __main -L _start \
  65. -L __uClibc_main -L __uClibc_start_main -L lib_main \
  66. -L _exit_dummy_ref \
  67. -L __do_global_dtors -L __do_global_ctors \
  68. -L __CTOR_LIST__ -L __DTOR_LIST__ \
  69. -L _current_shared_library_a5_offset_ \
  70. $(SHARED_TARGET).gdb
  71. ln -sf $(SHARED_TARGET).gdb .
  72. endif
  73. finished: shared
  74. @echo
  75. @echo Finally finished compiling...
  76. @echo
  77. #
  78. # Target for uClinux distro
  79. #
  80. .PHONY: romfs
  81. romfs:
  82. @if [ "$(CONFIG_BINFMT_SHARED_FLAT)" = "y" ]; then \
  83. [ -e $(ROMFSDIR)/lib ] || mkdir -p $(ROMFSDIR)/lib; \
  84. $(ROMFSINST) $(SHARED_TARGET) /lib/lib$(LIBID).so; \
  85. fi
  86. ifeq ($(strip $(HAVE_SHARED)),y)
  87. install -d $(ROMFSDIR)/lib
  88. install -m 644 lib/lib*-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
  89. $(ROMFSDIR)/lib
  90. cp -fa lib/*.so.* $(ROMFSDIR)/lib/.
  91. @if [ -x lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so ] ; then \
  92. set -x -e; \
  93. install -m 755 lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
  94. $(ROMFSDIR)/lib; \
  95. $(ROMFSINST) -s \
  96. /lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
  97. /lib/ld-linux.so.2; \
  98. fi;
  99. endif
  100. include/bits/uClibc_config.h: .config
  101. @if [ ! -x ./extra/config/conf ] ; then \
  102. make -C extra/config conf; \
  103. fi;
  104. rm -rf include/bits
  105. mkdir -p include/bits
  106. @./extra/config/conf -o extra/Configs/Config.$(TARGET_ARCH)
  107. headers: include/bits/uClibc_config.h
  108. rm -f include/asm;
  109. @if [ "$(TARGET_ARCH)" = "powerpc" ];then \
  110. ln -fs $(KERNEL_SOURCE)/include/asm-ppc include/asm; \
  111. elif [ "$(TARGET_ARCH)" = "mips" ];then \
  112. ln -fs $(KERNEL_SOURCE)/include/asm-mips include/asm; \
  113. elif [ "$(TARGET_ARCH)" = "mipsel" ];then \
  114. ln -fs $(KERNEL_SOURCE)/include/asm-mips include/asm; \
  115. cd $(shell pwd)/libc/sysdeps/linux; \
  116. ln -fs mips mipsel; \
  117. cd $(shell pwd)/ldso/ldso; \
  118. ln -fs mips mipsel; \
  119. cd $(shell pwd)/libpthread/linuxthreads/sysdeps; \
  120. ln -fs mips mipsel; \
  121. elif [ "$(TARGET_ARCH)" = "cris" ];then \
  122. ln -fs $(KERNEL_SOURCE)/include/asm-cris include/asm; \
  123. else \
  124. if [ "$(UCLIBC_HAS_MMU)" != "y" ]; then \
  125. if [ -d $(KERNEL_SOURCE)/include/asm-$(TARGET_ARCH)nommu ] ; then \
  126. ln -fs $(KERNEL_SOURCE)/include/asm-$(TARGET_ARCH)nommu include/asm;\
  127. else \
  128. ln -fs $(KERNEL_SOURCE)/include/asm-$(TARGET_ARCH) include/asm; \
  129. fi; \
  130. else \
  131. ln -fs $(KERNEL_SOURCE)/include/asm-$(TARGET_ARCH) include/asm; \
  132. fi; \
  133. fi;
  134. @if [ ! -f include/asm/unistd.h ] ; then \
  135. set -e; \
  136. echo " "; \
  137. echo "The path '$(KERNEL_SOURCE)/include/asm' doesn't exist."; \
  138. echo "I bet you didn't set KERNEL_SOURCE, TARGET_ARCH or UCLIBC_HAS_MMU"; \
  139. echo "correctly when you configured uClibc. Please fix these settings."; \
  140. echo " "; \
  141. false; \
  142. fi;
  143. rm -f include/linux include/scsi
  144. ln -fs $(KERNEL_SOURCE)/include/linux include/linux
  145. ln -fs $(KERNEL_SOURCE)/include/scsi include/scsi
  146. @cd include/bits; \
  147. set -e; \
  148. for i in `ls ../../libc/sysdeps/linux/common/bits/*.h` ; do \
  149. ln -fs $$i .; \
  150. done; \
  151. if [ -d ../../libc/sysdeps/linux/$(TARGET_ARCH)/bits ] ; then \
  152. for i in `ls ../../libc/sysdeps/linux/$(TARGET_ARCH)/bits/*.h` ; do \
  153. ln -fs $$i .; \
  154. done; \
  155. fi
  156. @cd include/sys; \
  157. set -e; \
  158. for i in `ls ../../libc/sysdeps/linux/common/sys/*.h` ; do \
  159. ln -fs $$i .; \
  160. done; \
  161. if [ -d ../../libc/sysdeps/linux/$(TARGET_ARCH)/sys ] ; then \
  162. for i in `ls ../../libc/sysdeps/linux/$(TARGET_ARCH)/sys/*.h` ; do \
  163. ln -fs $$i .; \
  164. done; \
  165. fi
  166. @cd $(TOPDIR); \
  167. set -x -e; \
  168. rm -f include/bits/sysnum.h; \
  169. TOPDIR=. CC="$(CC)" /bin/sh extra/scripts/gen_bits_syscall_h.sh > include/bits/sysnum.h
  170. $(MAKE) -C libc/sysdeps/linux/$(TARGET_ARCH) headers
  171. subdirs: $(patsubst %, _dir_%, $(DIRS))
  172. $(patsubst %, _dir_%, $(DIRS)) : dummy
  173. $(MAKE) -C $(patsubst _dir_%, %, $@)
  174. tags:
  175. ctags -R
  176. install: install_dev install_runtime install_toolchain install_utils finished2
  177. # Installs header files and development library links.
  178. install_dev:
  179. install -d $(PREFIX)$(DEVEL_PREFIX)/lib
  180. install -d $(PREFIX)$(DEVEL_PREFIX)/usr/lib
  181. install -d $(PREFIX)$(DEVEL_PREFIX)/include
  182. -install -m 644 lib/*.[ao] $(PREFIX)$(DEVEL_PREFIX)/lib/
  183. tar -chf - include | tar -xf - -C $(PREFIX)$(DEVEL_PREFIX);
  184. -@for i in `find $(PREFIX)$(DEVEL_PREFIX) -type d` ; do \
  185. chmod -f 755 $$i; chmod -f 644 $$i/*.h; \
  186. done;
  187. -find $(PREFIX)$(DEVEL_PREFIX) -name CVS | xargs rm -rf;
  188. -chown -R `id | sed 's/^uid=\([0-9]*\).*gid=\([0-9]*\).*$$/\1.\2/'` $(PREFIX)$(DEVEL_PREFIX)
  189. ifeq ($(strip $(HAVE_SHARED)),y)
  190. -install -m 644 lib/*.so $(PREFIX)$(DEVEL_PREFIX)/lib/
  191. -find lib/ -type l -name '*.so' -exec cp -a {} $(PREFIX)$(DEVEL_PREFIX)/lib ';'
  192. # If we build shared libraries then the static libs are PIC...
  193. # Make _pic.a symlinks to make mklibs.py and similar tools happy.
  194. for i in `find lib/ -type f -name '*.a' | sed -e 's/lib\///'` ; do \
  195. ln -sf $$i $(PREFIX)$(DEVEL_PREFIX)/lib/`echo $$i | sed -e 's/\.a$$/_pic.a/'`; \
  196. done
  197. endif
  198. # Installs run-time libraries and helper apps onto the host system
  199. # allowing cross development. If you want to deploy to a target
  200. # system, use the "install_target" target instead...
  201. install_runtime:
  202. ifeq ($(strip $(HAVE_SHARED)),y)
  203. install -d $(PREFIX)$(DEVEL_PREFIX)/lib
  204. install -d $(PREFIX)$(DEVEL_PREFIX)/bin
  205. install -m 644 lib/lib*-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
  206. $(PREFIX)$(DEVEL_PREFIX)/lib
  207. cp -a lib/*.so.* $(PREFIX)$(DEVEL_PREFIX)/lib
  208. @if [ -x lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so ] ; then \
  209. set -x -e; \
  210. install -m 755 lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
  211. $(PREFIX)$(DEVEL_PREFIX)/lib; \
  212. fi;
  213. #@if [ -x lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so ] ; then \
  214. # install -d $(PREFIX)$(SHARED_LIB_LOADER_PATH); \
  215. # ln -sf $(PREFIX)$(DEVEL_PREFIX)/lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
  216. # $(PREFIX)$(SHARED_LIB_LOADER_PATH)/$(UCLIBC_LDSO); \
  217. #fi;
  218. endif
  219. install_toolchain:
  220. install -d $(PREFIX)$(DEVEL_PREFIX)/lib
  221. install -d $(PREFIX)$(DEVEL_PREFIX)/bin
  222. install -d $(PREFIX)$(DEVEL_TOOL_PREFIX)/bin
  223. install -d $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/bin
  224. $(MAKE) -C extra/gcc-uClibc install
  225. ifeq ($(strip $(HAVE_SHARED)),y)
  226. utils: $(TOPDIR)ldso/util/ldd
  227. $(MAKE) -C ldso utils
  228. else
  229. utils: dummy
  230. endif
  231. install_utils: utils
  232. ifeq ($(strip $(HAVE_SHARED)),y)
  233. install -d $(PREFIX)$(DEVEL_TOOL_PREFIX)/bin;
  234. install -m 755 ldso/util/ldd \
  235. $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-ldd
  236. ln -fs $(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-ldd \
  237. $(PREFIX)$(DEVEL_TOOL_PREFIX)/bin/ldd
  238. # For now, don't bother with readelf since surely the host
  239. # system has binutils, or we couldn't have gotten this far...
  240. #install -m 755 ldso/util/readelf \
  241. # $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-readelf
  242. #ln -fs $(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-readelf \
  243. # $(PREFIX)$(DEVEL_TOOL_PREFIX)/bin/readelf
  244. @if [ -x ldso/util/ldconfig ] ; then \
  245. set -x -e; \
  246. install -d $(PREFIX)$(DEVEL_PREFIX)/etc; \
  247. install -m 755 ldso/util/ldconfig \
  248. $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-ldconfig; \
  249. ln -fs $(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-ldconfig \
  250. $(PREFIX)$(DEVEL_TOOL_PREFIX)/bin/ldconfig; \
  251. fi;
  252. endif
  253. # Installs run-time libraries and helper apps in preparation for
  254. # deploying onto a target system, but installed below wherever
  255. # $PREFIX is set to, allowing you to package up the result for
  256. # deployment onto your target system.
  257. install_target:
  258. ifeq ($(strip $(HAVE_SHARED)),y)
  259. install -d $(PREFIX)$(TARGET_PREFIX)/lib
  260. install -d $(PREFIX)$(TARGET_PREFIX)/usr/bin
  261. install -m 644 lib/lib*-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
  262. $(PREFIX)$(TARGET_PREFIX)/lib
  263. cp -a lib/*.so.* $(PREFIX)$(TARGET_PREFIX)/lib
  264. @if [ -x lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so ] ; then \
  265. set -x -e; \
  266. install -m 755 lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
  267. $(PREFIX)$(TARGET_PREFIX)/lib; \
  268. fi;
  269. #@if [ -x lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so ] ; then \
  270. # install -d $(PREFIX)$(SHARED_LIB_LOADER_PATH); \
  271. # ln -sf $(PREFIX)$(TARGET_PREFIX)/lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
  272. # $(PREFIX)$(SHARED_LIB_LOADER_PATH)/$(UCLIBC_LDSO); \
  273. #fi;
  274. endif
  275. install_target_utils:
  276. ifeq ($(strip $(HAVE_SHARED)),y)
  277. @$(MAKE) -C ldso/util ldd.target readelf.target #ldconfig.target
  278. install -d $(PREFIX)$(TARGET_PREFIX)/usr/bin;
  279. install -m 755 ldso/util/ldd.target $(PREFIX)$(TARGET_PREFIX)/usr/bin/ldd
  280. install -m 755 ldso/util/readelf.target $(PREFIX)$(TARGET_PREFIX)/usr/bin/readelf
  281. @if [ -x ldso/util/ldconfig.target ] ; then \
  282. set -x -e; \
  283. install -d $(PREFIX)$(TARGET_PREFIX)/etc; \
  284. install -d $(PREFIX)$(TARGET_PREFIX)/sbin; \
  285. install -m 755 ldso/util/ldconfig.target $(PREFIX)$(TARGET_PREFIX)/sbin/ldconfig; \
  286. fi;
  287. endif
  288. ifeq ($(strip $(UCLIBC_HAS_LOCALE)),y)
  289. @$(MAKE) -C libc/misc/wchar iconv.target
  290. install -d $(PREFIX)$(TARGET_PREFIX)/usr/bin;
  291. install -m 755 libc/misc/wchar/iconv.target $(PREFIX)$(TARGET_PREFIX)/usr/bin/iconv
  292. endif
  293. finished2:
  294. @echo
  295. @echo Finished installing...
  296. @echo
  297. else # ifeq ($(strip $(HAVE_DOT_CONFIG)),y)
  298. all: menuconfig
  299. # configuration
  300. # ---------------------------------------------------------------------------
  301. extra/config/conf:
  302. make -C extra/config conf
  303. -@if [ ! -f .config ] ; then \
  304. cp extra/Configs/Config.$(TARGET_ARCH).default .config; \
  305. fi
  306. extra/config/mconf:
  307. make -C extra/config ncurses conf mconf
  308. -@if [ ! -f .config ] ; then \
  309. cp extra/Configs/Config.$(TARGET_ARCH).default .config; \
  310. fi
  311. menuconfig: extra/config/mconf
  312. rm -rf include/bits
  313. mkdir -p include/bits
  314. @./extra/config/mconf extra/Configs/Config.$(TARGET_ARCH)
  315. config: extra/config/conf
  316. rm -rf include/bits
  317. mkdir -p include/bits
  318. @./extra/config/conf extra/Configs/Config.$(TARGET_ARCH)
  319. oldconfig: extra/config/conf
  320. rm -rf include/bits
  321. mkdir -p include/bits
  322. @./extra/config/conf -o extra/Configs/Config.$(TARGET_ARCH)
  323. randconfig: extra/config/conf
  324. rm -rf include/bits
  325. mkdir -p include/bits
  326. @./extra/config/conf -r extra/Configs/Config.$(TARGET_ARCH)
  327. allyesconfig: extra/config/conf
  328. rm -rf include/bits
  329. mkdir -p include/bits
  330. @./extra/config/conf -y extra/Configs/Config.$(TARGET_ARCH)
  331. allnoconfig: extra/config/conf
  332. rm -rf include/bits
  333. mkdir -p include/bits
  334. @./extra/config/conf -n extra/Configs/Config.$(TARGET_ARCH)
  335. defconfig: extra/config/conf
  336. rm -rf include/bits
  337. mkdir -p include/bits
  338. @./extra/config/conf -d extra/Configs/Config.$(TARGET_ARCH)
  339. clean:
  340. - find . \( -name \*.o -o -name \*.a -o -name \*.so -o -name core -o -name .\#\* \) -exec rm -f {} \;
  341. @rm -rf tmp lib include/bits libc/tmp _install
  342. $(MAKE) -C test clean
  343. $(MAKE) -C ldso clean
  344. $(MAKE) -C libc/misc/internals clean
  345. $(MAKE) -C libc/misc/wchar clean
  346. $(MAKE) -C libc/unistd clean
  347. $(MAKE) -C libc/sysdeps/linux/common clean
  348. $(MAKE) -C extra/gcc-uClibc clean
  349. $(MAKE) -C extra/locale clean
  350. @set -e; \
  351. for i in `(cd $(TOPDIR)/libc/sysdeps/linux/common/sys; ls *.h)` ; do \
  352. rm -f include/sys/$$i; \
  353. done; \
  354. if [ -d libc/sysdeps/linux/$(TARGET_ARCH)/sys ] ; then \
  355. for i in `(cd libc/sysdeps/linux/$(TARGET_ARCH)/sys; ls *.h)` ; do \
  356. rm -f include/sys/$$i; \
  357. done; \
  358. fi;
  359. @rm -f include/linux include/scsi include/asm
  360. @if [ -d libc/sysdeps/linux/$(TARGET_ARCH) ]; then \
  361. $(MAKE) -C libc/sysdeps/linux/$(TARGET_ARCH) clean; \
  362. fi;
  363. @if [ "$(TARGET_ARCH)" = "mipsel" ]; then \
  364. $(MAKE) -C libc/sysdeps/linux/mips clean; \
  365. rm -f ldso/ldso/mipsel; \
  366. rm -f libc/sysdeps/linux/mipsel; \
  367. rm -f libpthread/linuxthreads/sysdeps/mipsel; \
  368. fi;
  369. distclean: clean
  370. rm -f .config .config.old .config.cmd
  371. $(MAKE) -C extra clean
  372. release: distclean
  373. cd ..; \
  374. rm -rf uClibc-$(VERSION); \
  375. cp -a uClibc uClibc-$(VERSION); \
  376. find uClibc-$(VERSION)/ -type f \
  377. -name .\#* -exec rm -rf {} \; ; \
  378. find uClibc-$(VERSION)/ -type d \
  379. -name CVS -exec rm -rf {} \; ; \
  380. \
  381. tar -cvzf uClibc-$(VERSION).tar.gz uClibc-$(VERSION)/;
  382. endif # ifeq ($(strip $(HAVE_DOT_CONFIG)),y)
  383. .PHONY: dummy subdirs release distclean clean config oldconfig menuconfig