Makefile 13 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 -dRf 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 $(ARCH_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_%, %, $@)
  162. tags:
  163. ctags -R
  164. install: install_runtime install_dev finished2
  165. RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB=$(shell extra/scripts/relative_path.sh $(DEVEL_PREFIX)lib $(RUNTIME_PREFIX)lib)
  166. # Installs header files and development library links.
  167. install_dev:
  168. $(INSTALL) -d $(PREFIX)$(DEVEL_PREFIX)lib
  169. $(INSTALL) -d $(PREFIX)$(DEVEL_PREFIX)include
  170. -$(INSTALL) -m 644 lib/*.[ao] $(PREFIX)$(DEVEL_PREFIX)lib/
  171. tar -chf - include | tar -xf - -C $(PREFIX)$(DEVEL_PREFIX);
  172. ifneq ($(strip $(UCLIBC_HAS_FLOATS)),y)
  173. # Remove floating point related headers since float support is disabled.
  174. $(RM) $(PREFIX)$(DEVEL_PREFIX)include/complex.h
  175. $(RM) $(PREFIX)$(DEVEL_PREFIX)include/fpu_control.h
  176. $(RM) $(PREFIX)$(DEVEL_PREFIX)include/ieee754.h
  177. $(RM) $(PREFIX)$(DEVEL_PREFIX)include/math.h
  178. $(RM) $(PREFIX)$(DEVEL_PREFIX)include/tgmath.h
  179. endif
  180. ifneq ($(strip $(UCLIBC_HAS_WCHAR)),y)
  181. # Remove wide char headers since wide char support is disabled.
  182. $(RM) $(PREFIX)$(DEVEL_PREFIX)include/wctype.h
  183. $(RM) $(PREFIX)$(DEVEL_PREFIX)include/wchar.h
  184. endif
  185. ifneq ($(strip $(UCLIBC_HAS_LOCALE)),y)
  186. # Remove iconv header since locale support is disabled.
  187. $(RM) $(PREFIX)$(DEVEL_PREFIX)include/iconv.h
  188. endif
  189. ifneq ($(strip $(UCLIBC_HAS_GLIBC_CUSTOM_PRINTF)),y)
  190. # Remove printf header since custom print specifier support is disabled.
  191. $(RM) $(PREFIX)$(DEVEL_PREFIX)include/printf.h
  192. endif
  193. ifneq ($(strip $(UCLIBC_HAS_XLOCALE)),y)
  194. # Remove xlocale header since extended locale support is disabled.
  195. $(RM) $(PREFIX)$(DEVEL_PREFIX)include/xlocale.h
  196. endif
  197. ifneq ($(strip $(UCLIBC_HAS_GETTEXT_AWARENESS)),y)
  198. # Remove libintl header since gettext support is disabled.
  199. $(RM) $(PREFIX)$(DEVEL_PREFIX)include/libintl.h
  200. endif
  201. ifneq ($(strip $(UCLIBC_HAS_REGEX)),y)
  202. # Remove regex headers since regex support is disabled.
  203. $(RM) $(PREFIX)$(DEVEL_PREFIX)include/regex.h
  204. $(RM) $(PREFIX)$(DEVEL_PREFIX)include/regexp.h
  205. endif
  206. ifneq ($(strip $(UCLIBC_HAS_WORDEXP)),y)
  207. # Remove wordexp header since wordexp support is disabled.
  208. $(RM) $(PREFIX)$(DEVEL_PREFIX)include/wordexp.h
  209. endif
  210. ifneq ($(strip $(UCLIBC_HAS_FTW)),y)
  211. # Remove ftw header since ftw support is disabled.
  212. $(RM) $(PREFIX)$(DEVEL_PREFIX)include/ftw.h
  213. endif
  214. ifneq ($(strip $(UCLIBC_HAS_GLOB)),y)
  215. # Remove glob header since glob support is disabled.
  216. $(RM) $(PREFIX)$(DEVEL_PREFIX)include/glob.h
  217. endif
  218. ifneq ($(strip $(UCLIBC_HAS_GNU_GETOPT)),y)
  219. # Remove getopt header since gnu getopt support is disabled.
  220. $(RM) $(PREFIX)$(DEVEL_PREFIX)include/getopt.h
  221. endif
  222. ifneq ($(strip $(HAS_SHADOW)),y)
  223. # Remove getopt header since shadow password support is disabled.
  224. $(RM) $(PREFIX)$(DEVEL_PREFIX)include/shadow.h
  225. endif
  226. -@for i in `find $(PREFIX)$(DEVEL_PREFIX) -type d` ; do \
  227. chmod 755 $$i; chmod 644 $$i/*.h > /dev/null 2>&1; \
  228. done;
  229. -find $(PREFIX)$(DEVEL_PREFIX) -name CVS | xargs $(RM) -r;
  230. -chown -R `id | sed 's/^uid=\([0-9]*\).*gid=\([0-9]*\).*$$/\1.\2/'` $(PREFIX)$(DEVEL_PREFIX)
  231. ifeq ($(strip $(HAVE_SHARED)),y)
  232. for i in `find lib/ -type l -name 'lib[a-zA-Z]*.so' | \
  233. sed -e 's/lib\///'` ; do \
  234. $(LN) -sf $(RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB)$$i.$(MAJOR_VERSION) \
  235. $(PREFIX)$(DEVEL_PREFIX)lib/$$i; \
  236. done;
  237. ifeq ($(strip $(PTHREADS_DEBUG_SUPPORT)),y)
  238. ln -sf $(RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB)libthread_db.so.1 \
  239. $(PREFIX)$(DEVEL_PREFIX)lib/libthread_db.so
  240. endif
  241. # # If we build shared libraries then the static libs are PIC...
  242. # # Make _pic.a symlinks to make mklibs.py and similar tools happy.
  243. for i in `find lib/ -type f -name '*.a' | sed -e 's/lib\///'` ; do \
  244. $(LN) -sf $$i $(PREFIX)$(DEVEL_PREFIX)lib/`echo $$i \
  245. | sed -e 's/\.a$$/_pic.a/'`; \
  246. done;
  247. endif
  248. # Installs run-time libraries
  249. install_runtime:
  250. ifeq ($(strip $(HAVE_SHARED)),y)
  251. $(INSTALL) -d $(PREFIX)$(RUNTIME_PREFIX)lib
  252. $(INSTALL) -m 644 lib/lib*-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
  253. $(PREFIX)$(RUNTIME_PREFIX)lib
  254. cp -dRf lib/*.so.* $(PREFIX)$(RUNTIME_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. $(PREFIX)$(RUNTIME_PREFIX)lib; \
  259. fi;
  260. endif
  261. .PHONY: utils
  262. ifeq ($(strip $(HAVE_SHARED)),y)
  263. utils:
  264. $(MAKE) CROSS=$(CROSS) CC=$(CC) -C utils
  265. else
  266. utils: dummy
  267. endif
  268. # Installs helper applications, such as 'ldd' and 'ldconfig'
  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. sed -i -e "s/^DODEBUG=.*/# DODEBUG is not set/" .config
  309. sed -i -e "s/^DOASSERTS=.*/# DOASSERTS is not set/" .config
  310. sed -i -e "s/^SUPPORT_LD_DEBUG_EARLY=.*/# SUPPORT_LD_DEBUG_EARLY is not set/" .config
  311. sed -i -e "s/^SUPPORT_LD_DEBUG=.*/# SUPPORT_LD_DEBUG is not set/" .config
  312. sed -i -e "s/^UCLIBC_MJN3_ONLY=.*/# UCLIBC_MJN3_ONLY is not set/" .config
  313. @./extra/config/conf -o extra/Configs/Config.in
  314. allnoconfig: extra/config/conf
  315. $(RM) -r include/bits
  316. $(INSTALL) -d include/bits
  317. @./extra/config/conf -n extra/Configs/Config.in
  318. defconfig: extra/config/conf
  319. $(RM) -r include/bits
  320. $(INSTALL) -d include/bits
  321. @./extra/config/conf -d extra/Configs/Config.in
  322. clean:
  323. - find . \( -name \*.o -o -name \*.a -o -name \*.so -o -name core -o -name .\#\* \) -exec $(RM) {} \;
  324. @$(RM) -r tmp lib include/bits libc/tmp _install
  325. $(MAKE) -C test clean
  326. $(MAKE) -C ldso clean
  327. $(MAKE) -C libc/misc/internals clean
  328. $(MAKE) -C libc/misc/wchar clean
  329. $(MAKE) -C libc/unistd clean
  330. $(MAKE) -C libc/sysdeps/linux/common clean
  331. $(MAKE) -C extra/locale clean
  332. @set -e; \
  333. for i in `(cd $(TOPDIR)/libc/sysdeps/linux/common/sys; ls *.h)` ; do \
  334. $(RM) include/sys/$$i; \
  335. done; \
  336. if [ -d libc/sysdeps/linux/$(TARGET_ARCH)/sys ] ; then \
  337. for i in `(cd libc/sysdeps/linux/$(TARGET_ARCH)/sys; ls *.h)` ; do \
  338. $(RM) include/sys/$$i; \
  339. done; \
  340. fi;
  341. @$(RM) include/linux include/asm*
  342. @if [ -d libc/sysdeps/linux/$(TARGET_ARCH) ]; then \
  343. $(MAKE) -C libc/sysdeps/linux/$(TARGET_ARCH) clean; \
  344. fi;
  345. distclean: clean
  346. $(RM) .config .config.old .config.cmd
  347. $(MAKE) -C extra clean
  348. release: distclean
  349. cd ..; \
  350. $(RM) -r uClibc-$(VERSION); \
  351. cp -dRf uClibc uClibc-$(VERSION); \
  352. find uClibc-$(VERSION)/ -type f \
  353. -name .\#* -exec $(RM) -r {} \; ; \
  354. find uClibc-$(VERSION)/ -type d \
  355. -name CVS -exec $(RM) -r {} \; ; \
  356. \
  357. tar -cvzf uClibc-$(VERSION).tar.gz uClibc-$(VERSION)/;
  358. endif # ifeq ($(strip $(HAVE_DOT_CONFIG)),y)
  359. .PHONY: dummy subdirs release distclean clean config oldconfig menuconfig