Makefile 12 KB

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  1. # Makefile for uClibc
  2. #
  3. # Copyright (C) 2000-2003 Erik Andersen <andersen@uclibc.org>
  4. #
  5. # This program is free software; you can redistribute it and/or
  6. # modify it under the terms of the GNU Library General Public
  7. # License as published by the Free Software Foundation; either
  8. # version 2 of the License, or (at your option) any later
  9. # version.
  10. #
  11. # This program is distributed in the hope that it will be useful,
  12. # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13. # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14. # GNU Library General Public License for more details.
  15. #
  16. # You should have received a copy of the GNU Library General
  17. # Public License along with this program; if not, write to the
  18. # Free Software Foundation, Inc., 59 Temple Place, Suite 330,
  19. # Boston, MA 02111-1307 USA
  20. #--------------------------------------------------------------
  21. # You shouldn't need to mess with anything beyond this point...
  22. #--------------------------------------------------------------
  23. noconfig_targets := menuconfig config oldconfig randconfig \
  24. defconfig allyesconfig allnoconfig clean distclean \
  25. release tags TAGS
  26. TOPDIR=./
  27. include Rules.mak
  28. DIRS = ldso libc libcrypt libresolv libnsl libutil libm libpthread
  29. ifeq ($(strip $(UCLIBC_HAS_GETTEXT_AWARENESS)),y)
  30. DIRS += libintl
  31. endif
  32. ifeq ($(strip $(HAVE_DOT_CONFIG)),y)
  33. all: headers pregen subdirs shared finished
  34. # In this section, we need .config
  35. -include .config.cmd
  36. .PHONY: $(SHARED_TARGET)
  37. shared: $(SHARED_TARGET)
  38. ifeq ($(strip $(HAVE_SHARED)),y)
  39. @$(MAKE) -C libc shared
  40. @$(MAKE) -C ldso shared
  41. @$(MAKE) -C libcrypt shared
  42. @$(MAKE) -C libresolv shared
  43. @$(MAKE) -C libnsl shared
  44. @$(MAKE) -C libutil shared
  45. @$(MAKE) -C libm shared
  46. @$(MAKE) -C libpthread shared
  47. ifeq ($(strip $(UCLIBC_HAS_GETTEXT_AWARENESS)),y)
  48. @$(MAKE) -C libintl shared
  49. endif
  50. else
  51. ifeq ($(SHARED_TARGET),)
  52. @echo
  53. @echo Not building shared libraries...
  54. @echo
  55. endif
  56. endif
  57. ifneq ($(SHARED_TARGET),)
  58. lib/main.o: $(ROOTDIR)/lib/libc/main.c
  59. $(CC) $(CFLAGS) $(ARCH_CFLAGS) -c -o $@ $(ROOTDIR)/lib/libc/main.c
  60. bogus $(SHARED_TARGET): lib/libc.a lib/main.o Makefile
  61. make -C $(ROOTDIR) relink
  62. $(CC) -nostartfiles -o $(SHARED_TARGET) $(ARCH_CFLAGS) -Wl,-elf2flt -nostdlib \
  63. -Wl,-shared-lib-id,${LIBID} \
  64. lib/main.o \
  65. -Wl,--whole-archive,lib/libc.a,-lgcc,--no-whole-archive
  66. $(OBJCOPY) -L _GLOBAL_OFFSET_TABLE_ -L main -L __main -L _start \
  67. -L __uClibc_main -L __uClibc_start_main -L lib_main \
  68. -L _exit_dummy_ref \
  69. -L __do_global_dtors -L __do_global_ctors \
  70. -L __CTOR_LIST__ -L __DTOR_LIST__ \
  71. -L _current_shared_library_a5_offset_ \
  72. $(SHARED_TARGET).gdb
  73. $(LN) -sf $(SHARED_TARGET).gdb .
  74. endif
  75. finished: shared
  76. @echo
  77. @echo Finally finished compiling...
  78. @echo
  79. #
  80. # Target for uClinux distro
  81. #
  82. .PHONY: romfs
  83. romfs:
  84. @if [ "$(CONFIG_BINFMT_SHARED_FLAT)" = "y" ]; then \
  85. [ -e $(ROMFSDIR)/lib ] || $(INSTALL) -d $(ROMFSDIR)/lib; \
  86. $(ROMFSINST) $(SHARED_TARGET) /lib/lib$(LIBID).so; \
  87. fi
  88. ifeq ($(strip $(HAVE_SHARED)),y)
  89. $(INSTALL) -d $(ROMFSDIR)/lib
  90. $(INSTALL) -m 644 lib/lib*-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
  91. $(ROMFSDIR)/lib
  92. cp -fa lib/*.so.* $(ROMFSDIR)/lib/.
  93. @if [ -x lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so ] ; then \
  94. set -x -e; \
  95. $(INSTALL) -m 755 lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
  96. $(ROMFSDIR)/lib; \
  97. $(ROMFSINST) -s \
  98. /lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
  99. /lib/ld-linux.so.2; \
  100. fi;
  101. endif
  102. include/bits/uClibc_config.h: .config
  103. @if [ ! -x ./extra/config/conf ] ; then \
  104. make -C extra/config conf; \
  105. fi;
  106. $(RM) -r include/bits
  107. $(INSTALL) -d include/bits
  108. @./extra/config/conf -o extra/Configs/Config.in
  109. headers: include/bits/uClibc_config.h
  110. ifeq ($(strip $(UCLIBC_HAS_MMU)),y)
  111. @set -x; ./extra/scripts/fix_includes.sh -k $(KERNEL_SOURCE) -t $(TARGET_ARCH)
  112. else
  113. @set -x; ./extra/scripts/fix_includes.sh -k $(KERNEL_SOURCE) -t $(TARGET_ARCH) -n
  114. endif
  115. @cd include/bits; \
  116. set -e; \
  117. for i in `ls ../../libc/sysdeps/linux/common/bits/*.h` ; do \
  118. $(LN) -fs $$i .; \
  119. done; \
  120. if [ -d ../../libc/sysdeps/linux/$(TARGET_ARCH)/bits ] ; then \
  121. for i in `ls ../../libc/sysdeps/linux/$(TARGET_ARCH)/bits/*.h` ; do \
  122. $(LN) -fs $$i .; \
  123. done; \
  124. fi
  125. @cd include/sys; \
  126. set -e; \
  127. for i in `ls ../../libc/sysdeps/linux/common/sys/*.h` ; do \
  128. $(LN) -fs $$i .; \
  129. done; \
  130. if [ -d ../../libc/sysdeps/linux/$(TARGET_ARCH)/sys ] ; then \
  131. for i in `ls ../../libc/sysdeps/linux/$(TARGET_ARCH)/sys/*.h` ; do \
  132. $(LN) -fs $$i .; \
  133. done; \
  134. fi
  135. @cd $(TOPDIR); \
  136. set -x -e; \
  137. TOPDIR=. CC="$(CC)" /bin/sh extra/scripts/gen_bits_syscall_h.sh > include/bits/sysnum.h.new; \
  138. if cmp include/bits/sysnum.h include/bits/sysnum.h.new >/dev/null 2>&1; then \
  139. $(RM) include/bits/sysnum.h.new; \
  140. else \
  141. mv -f include/bits/sysnum.h.new include/bits/sysnum.h; \
  142. fi
  143. $(MAKE) -C libc/sysdeps/linux/common headers
  144. $(MAKE) -C libc/sysdeps/linux/$(TARGET_ARCH) headers
  145. # Command used to download source code
  146. WGET:=wget --passive-ftp
  147. LOCALE_DATA_FILENAME:=uClibc-locale-030818.tgz
  148. pregen: headers
  149. ifeq ($(strip $(UCLIBC_DOWNLOAD_PREGENERATED_LOCALE_DATA)),y)
  150. (cd extra/locale; \
  151. if [ ! -f $(LOCALE_DATA_FILENAME) ] ; then \
  152. $(WGET) http://www.uclibc.org/downloads/$(LOCALE_DATA_FILENAME) ; \
  153. fi );
  154. endif
  155. ifeq ($(strip $(UCLIBC_PREGENERATED_LOCALE_DATA)),y)
  156. (cd extra/locale; zcat $(LOCALE_DATA_FILENAME) | tar -xvf -)
  157. make -C extra/locale pregen
  158. endif
  159. subdirs: $(patsubst %, _dir_%, $(DIRS))
  160. $(patsubst %, _dir_%, $(DIRS)) : dummy
  161. $(MAKE) -C $(patsubst _dir_%, %, $@)
  162. tags:
  163. ctags -R
  164. install: install_runtime install_dev finished2
  165. # Installs header files and development library links.
  166. install_dev:
  167. $(INSTALL) -d $(PREFIX)$(DEVEL_PREFIX)lib
  168. $(INSTALL) -d $(PREFIX)$(DEVEL_PREFIX)include
  169. -$(INSTALL) -m 644 lib/*.[ao] $(PREFIX)$(DEVEL_PREFIX)lib/
  170. tar -chf - include | tar -xf - -C $(PREFIX)$(DEVEL_PREFIX);
  171. ifneq ($(strip $(UCLIBC_HAS_FLOATS)),y)
  172. # Remove floating point related headers since float support is disabled.
  173. $(RM) $(PREFIX)$(DEVEL_PREFIX)include/complex.h
  174. $(RM) $(PREFIX)$(DEVEL_PREFIX)include/fpu_control.h
  175. $(RM) $(PREFIX)$(DEVEL_PREFIX)include/ieee754.h
  176. $(RM) $(PREFIX)$(DEVEL_PREFIX)include/math.h
  177. $(RM) $(PREFIX)$(DEVEL_PREFIX)include/tgmath.h
  178. endif
  179. ifneq ($(strip $(UCLIBC_HAS_WCHAR)),y)
  180. # Remove wide char headers since wide char support is disabled.
  181. $(RM) $(PREFIX)$(DEVEL_PREFIX)include/wctype.h
  182. $(RM) $(PREFIX)$(DEVEL_PREFIX)include/wchar.h
  183. endif
  184. ifneq ($(strip $(UCLIBC_HAS_LOCALE)),y)
  185. # Remove iconv header since locale support is disabled.
  186. $(RM) $(PREFIX)$(DEVEL_PREFIX)include/iconv.h
  187. endif
  188. ifneq ($(strip $(UCLIBC_HAS_GLIBC_CUSTOM_PRINTF)),y)
  189. # Remove printf header since custom print specifier support is disabled.
  190. $(RM) $(PREFIX)$(DEVEL_PREFIX)include/printf.h
  191. endif
  192. ifneq ($(strip $(UCLIBC_HAS_XLOCALE)),y)
  193. # Remove xlocale header since extended locale support is disabled.
  194. $(RM) $(PREFIX)$(DEVEL_PREFIX)include/xlocale.h
  195. endif
  196. ifneq ($(strip $(UCLIBC_HAS_GETTEXT_AWARENESS)),y)
  197. # Remove libintl header since gettext support is disabled.
  198. $(RM) $(PREFIX)$(DEVEL_PREFIX)include/libintl.h
  199. endif
  200. ifneq ($(strip $(UCLIBC_HAS_REGEX)),y)
  201. # Remove regex headers since regex support is disabled.
  202. $(RM) $(PREFIX)$(DEVEL_PREFIX)include/regex.h
  203. $(RM) $(PREFIX)$(DEVEL_PREFIX)include/regexp.h
  204. endif
  205. ifneq ($(strip $(UCLIBC_HAS_WORDEXP)),y)
  206. # Remove wordexp header since wordexp support is disabled.
  207. $(RM) $(PREFIX)$(DEVEL_PREFIX)include/wordexp.h
  208. endif
  209. ifneq ($(strip $(UCLIBC_HAS_FTW)),y)
  210. # Remove ftw header since ftw support is disabled.
  211. $(RM) $(PREFIX)$(DEVEL_PREFIX)include/ftw.h
  212. endif
  213. ifneq ($(strip $(UCLIBC_HAS_GLOB)),y)
  214. # Remove glob header since glob support is disabled.
  215. $(RM) $(PREFIX)$(DEVEL_PREFIX)include/glob.h
  216. endif
  217. ifneq ($(strip $(UCLIBC_HAS_GNU_GETOPT)),y)
  218. # Remove getopt header since gnu getopt support is disabled.
  219. $(RM) $(PREFIX)$(DEVEL_PREFIX)include/getopt.h
  220. endif
  221. ifneq ($(strip $(HAS_SHADOW)),y)
  222. # Remove getopt header since shadow password support is disabled.
  223. $(RM) $(PREFIX)$(DEVEL_PREFIX)include/shadow.h
  224. endif
  225. -@for i in `find $(PREFIX)$(DEVEL_PREFIX) -type d` ; do \
  226. chmod 755 $$i; chmod 644 $$i/*.h > /dev/null 2>&1; \
  227. done;
  228. -find $(PREFIX)$(DEVEL_PREFIX) -name CVS | xargs $(RM) -r;
  229. -chown -R `id | sed 's/^uid=\([0-9]*\).*gid=\([0-9]*\).*$$/\1.\2/'` $(PREFIX)$(DEVEL_PREFIX)
  230. ifeq ($(strip $(HAVE_SHARED)),y)
  231. for i in `find lib/ -type l -name 'lib[a-zA-Z]*.so' | \
  232. sed -e 's/lib\///'` ; do \
  233. $(LN) -sf $(RUNTIME_PREFIX)lib/$$i.$(MAJOR_VERSION) \
  234. $(PREFIX)$(DEVEL_PREFIX)lib/$$i; \
  235. done;
  236. ifeq ($(strip $(PTHREADS_DEBUG_SUPPORT)),y)
  237. ln -sf $(RUNTIME_PREFIX)lib/libthread_db.so.1 \
  238. $(PREFIX)$(DEVEL_PREFIX)lib/libthread_db.so
  239. endif
  240. # # If we build shared libraries then the static libs are PIC...
  241. # # Make _pic.a symlinks to make mklibs.py and similar tools happy.
  242. for i in `find lib/ -type f -name '*.a' | sed -e 's/lib\///'` ; do \
  243. $(LN) -sf $$i $(PREFIX)$(DEVEL_PREFIX)lib/`echo $$i \
  244. | sed -e 's/\.a$$/_pic.a/'`; \
  245. done;
  246. endif
  247. # Installs run-time libraries and helper apps onto the host system
  248. # allowing cross development. If you want to deploy to a target
  249. # system, use the "install_target" target instead...
  250. install_runtime:
  251. ifeq ($(strip $(HAVE_SHARED)),y)
  252. $(INSTALL) -d $(PREFIX)$(RUNTIME_PREFIX)lib
  253. $(INSTALL) -m 644 lib/lib*-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
  254. $(PREFIX)$(RUNTIME_PREFIX)lib
  255. cp -fa lib/*.so.* $(PREFIX)$(RUNTIME_PREFIX)lib
  256. @if [ -x lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so ] ; then \
  257. set -x -e; \
  258. $(INSTALL) -m 755 lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
  259. $(PREFIX)$(RUNTIME_PREFIX)lib; \
  260. fi;
  261. endif
  262. .PHONY: utils
  263. ifeq ($(strip $(HAVE_SHARED)),y)
  264. utils:
  265. $(MAKE) CROSS=$(CROSS) CC=$(CC) -C utils
  266. else
  267. utils: dummy
  268. endif
  269. install_utils: utils
  270. $(MAKE) CROSS=$(CROSS) CC=$(CC) -C utils install
  271. #ifeq ($(strip $(UCLIBC_HAS_LOCALE)),y)
  272. # @$(MAKE) -C libc/misc/wchar iconv.target
  273. # $(INSTALL) -d $(PREFIX)$(RUNTIME_PREFIX)/usr/bin;
  274. # $(INSTALL) -m 755 libc/misc/wchar/iconv.target $(PREFIX)$(RUNTIME_PREFIX)/usr/bin/iconv
  275. #endif
  276. finished2:
  277. @echo
  278. @echo Finished installing...
  279. @echo
  280. else # ifeq ($(strip $(HAVE_DOT_CONFIG)),y)
  281. all: menuconfig
  282. # configuration
  283. # ---------------------------------------------------------------------------
  284. extra/config/conf:
  285. make -C extra/config conf
  286. extra/config/mconf:
  287. make -C extra/config ncurses mconf
  288. menuconfig: extra/config/mconf
  289. $(RM) -r include/bits
  290. $(INSTALL) -d include/bits
  291. @./extra/config/mconf extra/Configs/Config.in
  292. config: extra/config/conf
  293. $(RM) -r include/bits
  294. $(INSTALL) -d include/bits
  295. @./extra/config/conf extra/Configs/Config.in
  296. oldconfig: extra/config/conf
  297. $(RM) -r include/bits
  298. $(INSTALL) -d include/bits
  299. @./extra/config/conf -o extra/Configs/Config.in
  300. randconfig: extra/config/conf
  301. $(RM) -r include/bits
  302. $(INSTALL) -d include/bits
  303. @./extra/config/conf -r extra/Configs/Config.in
  304. allyesconfig: extra/config/conf
  305. $(RM) -r include/bits
  306. $(INSTALL) -d include/bits
  307. @./extra/config/conf -y extra/Configs/Config.in
  308. allnoconfig: extra/config/conf
  309. $(RM) -r include/bits
  310. $(INSTALL) -d include/bits
  311. @./extra/config/conf -n extra/Configs/Config.in
  312. defconfig: extra/config/conf
  313. $(RM) -r include/bits
  314. $(INSTALL) -d include/bits
  315. @./extra/config/conf -d extra/Configs/Config.in
  316. clean:
  317. - find . \( -name \*.o -o -name \*.a -o -name \*.so -o -name core -o -name .\#\* \) -exec $(RM) {} \;
  318. @$(RM) -r tmp lib include/bits libc/tmp _install
  319. $(MAKE) -C test clean
  320. $(MAKE) -C ldso clean
  321. $(MAKE) -C libc/misc/internals clean
  322. $(MAKE) -C libc/misc/wchar clean
  323. $(MAKE) -C libc/unistd clean
  324. $(MAKE) -C libc/sysdeps/linux/common clean
  325. $(MAKE) -C extra/locale clean
  326. @set -e; \
  327. for i in `(cd $(TOPDIR)/libc/sysdeps/linux/common/sys; ls *.h)` ; do \
  328. $(RM) include/sys/$$i; \
  329. done; \
  330. if [ -d libc/sysdeps/linux/$(TARGET_ARCH)/sys ] ; then \
  331. for i in `(cd libc/sysdeps/linux/$(TARGET_ARCH)/sys; ls *.h)` ; do \
  332. $(RM) include/sys/$$i; \
  333. done; \
  334. fi;
  335. @$(RM) include/linux include/scsi include/asm
  336. @if [ -d libc/sysdeps/linux/$(TARGET_ARCH) ]; then \
  337. $(MAKE) -C libc/sysdeps/linux/$(TARGET_ARCH) clean; \
  338. fi;
  339. distclean: clean
  340. $(RM) .config .config.old .config.cmd
  341. $(MAKE) -C extra clean
  342. release: distclean
  343. cd ..; \
  344. $(RM) -r uClibc-$(VERSION); \
  345. cp -fa uClibc uClibc-$(VERSION); \
  346. find uClibc-$(VERSION)/ -type f \
  347. -name .\#* -exec $(RM) -r {} \; ; \
  348. find uClibc-$(VERSION)/ -type d \
  349. -name CVS -exec $(RM) -r {} \; ; \
  350. \
  351. tar -cvzf uClibc-$(VERSION).tar.gz uClibc-$(VERSION)/;
  352. endif # ifeq ($(strip $(HAVE_DOT_CONFIG)),y)
  353. .PHONY: dummy subdirs release distclean clean config oldconfig menuconfig