gcc_target.mk 14 KB

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  1. # Makefile for to build a gcc/uClibc toolchain linked vs uClibc
  2. #
  3. # Copyright (C) 2002 Erik Andersen <andersen@uclibc.org>
  4. #
  5. # This program is free software; you can redistribute it and/or modify
  6. # it under the terms of the GNU General Public License as published by
  7. # the Free Software Foundation; either version 2 of the License, or
  8. # (at your option) any later version.
  9. #
  10. # This program is distributed in the hope that it will be useful,
  11. # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12. # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  13. # General Public License for more details.
  14. #
  15. # You should have received a copy of the GNU General Public License
  16. # along with this program; if not, write to the Free Software
  17. # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  18. #############################################################
  19. #
  20. # You should probably leave this stuff alone unless you are
  21. # hacking on the toolchain...
  22. #
  23. #############################################################
  24. TARGET_LANGUAGES:=c,c++
  25. # If you want multilib enabled, enable this...
  26. MULTILIB:=--enable-multilib
  27. ifeq ($(USE_UCLIBC_TOOLCHAIN),true)
  28. GCC_DEPENDANCY=gcc_final
  29. GCC_INSTALL_TARGET=install-gcc
  30. else
  31. BINUTILS_SITE:=ftp://ftp.gnu.org/gnu/binutils/
  32. BINUTILS_SOURCE:=binutils-2.13.2.1.tar.bz2
  33. BINUTILS_DIR:=$(TOOL_BUILD_DIR)/binutils-2.13.2.1
  34. GCC_SITE:=ftp://ftp.gnu.org/gnu/gcc/
  35. GCC_SOURCE:=gcc-3.2.2.tar.gz
  36. GCC_DIR:=$(TOOL_BUILD_DIR)/gcc-3.2.2
  37. GCC_INSTALL_TARGET=install
  38. endif
  39. #############################################################
  40. #
  41. # Where we can find things....
  42. #
  43. # for various dependancy reasons, these need to live
  44. # here at the top... Easier to find things here anyways...
  45. #
  46. #############################################################
  47. BINUTILS_DIR2:=$(BUILD_DIR)/binutils-target
  48. GCC_BUILD_DIR3:=$(BUILD_DIR)/gcc-target
  49. #############################################################
  50. #
  51. # build binutils
  52. #
  53. #############################################################
  54. ifneq ($(USE_UCLIBC_TOOLCHAIN),true)
  55. BINUTILS_DIR2_DEPENDS:=$(BINUTILS_DIR)/.patched
  56. $(DL_DIR)/$(BINUTILS_SOURCE):
  57. $(WGET) -P $(DL_DIR) $(BINUTILS_SITE)/$(BINUTILS_SOURCE)
  58. $(BINUTILS_DIR)/.unpacked: $(DL_DIR)/$(BINUTILS_SOURCE)
  59. bzcat $(DL_DIR)/$(BINUTILS_SOURCE) | tar -C $(TOOL_BUILD_DIR) -xvf -
  60. touch $(BINUTILS_DIR)/.unpacked
  61. $(BINUTILS_DIR)/.patched: $(BINUTILS_DIR)/.unpacked
  62. # Apply any files named binutils-*.patch from the source directory to binutils
  63. $(SOURCE_DIR)/patch-kernel.sh $(BINUTILS_DIR) $(SOURCE_DIR) binutils-*.patch
  64. #
  65. # Enable combreloc, since it is such a nice thing to have...
  66. #
  67. -perl -i -p -e "s,link_info.combreloc = false,link_info.combreloc = true,g;" \
  68. $(BINUTILS_DIR)/ld/ldmain.c
  69. #
  70. # Hack binutils to use the correct shared lib loader
  71. #
  72. (cd $(BINUTILS_DIR); perl -i -p -e "s,#.*define.*ELF_DYNAMIC_INTERPRETER.*\".*\"\
  73. ,#define ELF_DYNAMIC_INTERPRETER \"/lib/ld-uClibc.so.0\",;" \
  74. `grep -lr "#.*define.*ELF_DYNAMIC_INTERPRETER.*\".*\"" $(BINUTILS_DIR)`);
  75. touch $(BINUTILS_DIR)/.patched
  76. endif
  77. $(BINUTILS_DIR2)/.configured: $(BINUTILS_DIR2_DEPENDS)
  78. mkdir -p $(BINUTILS_DIR2)
  79. mkdir -p $(TARGET_DIR)/usr/include
  80. mkdir -p $(TARGET_DIR)/usr/$(GNU_TARGET_NAME)/
  81. (cd $(TARGET_DIR)/usr/$(GNU_TARGET_NAME); ln -fs ../include sys-include)
  82. (cd $(BINUTILS_DIR2); $(TARGET_CONFIGURE_OPTS) \
  83. AR_FOR_TARGET=$(TARGET_CROSS)ar \
  84. AS_FOR_TARGET=$(TARGET_CROSS)as \
  85. LD_FOR_TARGET=$(TARGET_CROSS)ld \
  86. NM_FOR_TARGET=$(TARGET_CROSS)nm \
  87. CC_FOR_TARGET=$(TARGET_CROSS)gcc \
  88. GCC_FOR_TARGET=$(TARGET_CROSS)gcc \
  89. CXX_FOR_TARGET=$(TARGET_CROSS)g++ \
  90. RANLIB_FOR_TARGET=$(TARGET_CROSS)ranlib \
  91. $(BINUTILS_DIR)/configure \
  92. --target=$(GNU_TARGET_NAME) \
  93. --host=$(GNU_TARGET_NAME) \
  94. --build=$(GNU_HOST_NAME) \
  95. --prefix=/usr \
  96. --exec-prefix=/usr \
  97. --bindir=/usr/bin \
  98. --sbindir=/usr/sbin \
  99. --libexecdir=/usr/lib \
  100. --sysconfdir=/etc \
  101. --datadir=/usr/share \
  102. --libdir=/usr/lib \
  103. --localstatedir=/var \
  104. --mandir=/usr/man \
  105. --infodir=/usr/info \
  106. --includedir=$(STAGING_DIR)/include \
  107. --with-gxx-include-dir=$(STAGING_DIR)/include/c++ \
  108. --enable-shared $(MULTILIB) \
  109. --program-prefix="" \
  110. );
  111. touch $(BINUTILS_DIR2)/.configured
  112. $(BINUTILS_DIR2)/binutils/objdump: $(BINUTILS_DIR2)/.configured
  113. $(MAKE) tooldir=/usr -C $(BINUTILS_DIR2)
  114. $(TARGET_DIR)/usr/bin/ld: $(BINUTILS_DIR2)/binutils/objdump
  115. $(MAKE) \
  116. prefix=$(TARGET_DIR)/usr \
  117. exec_prefix=$(TARGET_DIR)/usr \
  118. bindir=$(TARGET_DIR)/usr/bin \
  119. sbindir=$(TARGET_DIR)/usr/sbin \
  120. libexecdir=$(TARGET_DIR)/usr/lib \
  121. datadir=$(TARGET_DIR)/usr/share \
  122. sysconfdir=$(TARGET_DIR)/etc \
  123. sharedstatedir=$(TARGET_DIR)/usr/com \
  124. localstatedir=$(TARGET_DIR)/var \
  125. libdir=$(TARGET_DIR)/usr/lib \
  126. infodir=$(TARGET_DIR)/usr/info \
  127. mandir=$(TARGET_DIR)/usr/man \
  128. includedir=$(TARGET_DIR)/usr/include \
  129. gxx_include_dir=$(TARGET_DIR)/usr/include/c++ \
  130. toolexecdir=$(TARGET_DIR)/lib/gcc-lib/$(GNU_TARGET_NAME) \
  131. -C $(BINUTILS_DIR2) install;
  132. rm -rf $(TARGET_DIR)/share/locale $(TARGET_DIR)/usr/info \
  133. $(TARGET_DIR)/usr/man $(TARGET_DIR)/usr/share/doc
  134. -$(STRIP) $(TARGET_DIR)/usr/$(GNU_TARGET_NAME)/bin/*
  135. -$(STRIP) $(TARGET_DIR)/usr/bin/*
  136. $(TARGET_DIR)/usr/lib/libg.a:
  137. $(TARGET_CROSS)ar rv $(TARGET_DIR)/usr/lib/libg.a;
  138. cp $(BINUTILS_DIR)/include/ansidecl.h $(TARGET_DIR)/usr/include/
  139. cp $(BINUTILS_DIR)/include/bfdlink.h $(TARGET_DIR)/usr/include/
  140. cp $(BINUTILS_DIR)/include/dis-asm.h $(TARGET_DIR)/usr/include/
  141. cp $(BINUTILS_DIR)/include/libiberty.h $(TARGET_DIR)/usr/include/
  142. cp $(BINUTILS_DIR)/include/symcat.h $(TARGET_DIR)/usr/include/
  143. cp $(BINUTILS_DIR2)/bfd/bfd.h $(TARGET_DIR)/usr/include/
  144. cp -a $(BINUTILS_DIR2)/bfd/.libs/* $(TARGET_DIR)/usr/lib/
  145. cp -a $(BINUTILS_DIR2)/opcodes/.libs/* $(TARGET_DIR)/usr/lib/
  146. cp -a $(BINUTILS_DIR2)/libiberty/libiberty.a $(TARGET_DIR)/usr/lib/
  147. binutils_target: $(GCC_DEPENDANCY) $(TARGET_DIR)/usr/bin/ld $(TARGET_DIR)/usr/lib/libg.a
  148. binutils_target-clean:
  149. rm -f $(TARGET_DIR)/bin/$(GNU_TARGET_NAME)*
  150. -$(MAKE) -C $(BINUTILS_DIR2) clean
  151. binutils_target-dirclean:
  152. rm -rf $(BINUTILS_DIR2)
  153. #############################################################
  154. #
  155. # uClibc just needs its header files and whatnot installed.
  156. #
  157. #############################################################
  158. $(TARGET_DIR)/usr/lib/libc.a: $(STAGING_DIR)/lib/libc.a
  159. $(MAKE) DEVEL_PREFIX=$(TARGET_DIR)/usr SYSTEM_DEVEL_PREFIX=$(TARGET_DIR) \
  160. DEVEL_TOOL_PREFIX=$(TARGET_DIR) -C $(UCLIBC_DIR) \
  161. install_dev
  162. #remove the extra copy of the shared libs
  163. rm -f $(TARGET_DIR)/usr/lib/*-*.so
  164. (cd $(TARGET_DIR)/usr/lib; \
  165. ln -fs /lib/libc.so.0 libc.so; \
  166. ln -fs /lib/libdl.so.0 libdl.so; \
  167. ln -fs /lib/libcrypt.so.0 libcrypt.so; \
  168. ln -fs /lib/libresolv.so.0 libresolv.so; \
  169. ln -fs /lib/libutil.so.0 libutil.so; \
  170. ln -fs /lib/libm.so.0 libm.so; \
  171. ln -fs /lib/libpthread.so.0 libpthread.so; \
  172. ln -fs /lib/libnsl.so.0 libnsl.so; \
  173. )
  174. uclibc_target: $(GCC_DEPENDANCY) $(TARGET_DIR)/usr/lib/libc.a
  175. uclibc_target-clean:
  176. rm -f $(TARGET_DIR)/include
  177. uclibc_target-dirclean:
  178. rm -f $(TARGET_DIR)/include
  179. #############################################################
  180. #
  181. # Next build target gcc compiler
  182. #
  183. #############################################################
  184. ifneq ($(USE_UCLIBC_TOOLCHAIN),true)
  185. GCC_DIR3_DEPENDS:=$(GCC_DIR)/.g++_build_hacks
  186. $(DL_DIR)/$(GCC_SOURCE):
  187. $(WGET) -P $(DL_DIR) $(GCC_SITE)/$(GCC_SOURCE)
  188. $(GCC_DIR)/.unpacked: $(DL_DIR)/$(GCC_SOURCE)
  189. zcat $(DL_DIR)/$(GCC_SOURCE) | tar -C $(TOOL_BUILD_DIR) -xvf -
  190. touch $(GCC_DIR)/.unpacked
  191. $(GCC_DIR)/.patched: $(GCC_DIR)/.unpacked
  192. # Apply any files named gcc-*.patch from the source directory to gcc
  193. $(SOURCE_DIR)/patch-kernel.sh $(GCC_DIR) $(SOURCE_DIR) gcc-*.patch
  194. touch $(GCC_DIR)/.patched
  195. $(GCC_DIR)/.gcc_build_hacks: $(GCC_DIR)/.patched
  196. #
  197. # Hack things to use the correct shared lib loader
  198. #
  199. (cd $(GCC_DIR); set -e; export LIST=`grep -lr -- "-dynamic-linker.*\.so[\.0-9]*" *`;\
  200. if [ -n "$$LIST" ] ; then \
  201. perl -i -p -e "s,-dynamic-linker.*\.so[\.0-9]*},\
  202. -dynamic-linker /lib/ld-uClibc.so.0},;" $$LIST; fi);
  203. #
  204. # Prevent gcc from using the unwind-dw2-fde-glibc code
  205. #
  206. perl -i -p -e "s,^#ifndef inhibit_libc,#define inhibit_libc\n\
  207. #ifndef inhibit_libc,g;" $(GCC_DIR)/gcc/unwind-dw2-fde-glibc.c;
  208. touch $(GCC_DIR)/.gcc_build_hacks
  209. $(GCC_DIR)/.g++_build_hacks: $(GCC_DIR)/.gcc_build_hacks
  210. #
  211. # Hack up the soname for libstdc++
  212. #
  213. perl -i -p -e "s,\.so\.1,.so.0.9.9,g;" $(GCC_DIR)/gcc/config/t-slibgcc-elf-ver;
  214. perl -i -p -e "s,-version-info.*[0-9]:[0-9]:[0-9],-version-info 9:9:0,g;" \
  215. $(GCC_DIR)/libstdc++-v3/src/Makefile.am $(GCC_DIR)/libstdc++-v3/src/Makefile.in;
  216. perl -i -p -e "s,3\.0\.0,9.9.0,g;" $(GCC_DIR)/libstdc++-v3/acinclude.m4 \
  217. $(GCC_DIR)/libstdc++-v3/aclocal.m4 $(GCC_DIR)/libstdc++-v3/configure;
  218. #
  219. # For now, we don't support locale-ified ctype (we will soon),
  220. # so bypass that problem for now...
  221. #
  222. perl -i -p -e "s,defined.*_GLIBCPP_USE_C99.*,1,g;" \
  223. $(GCC_DIR)/libstdc++-v3/config/locale/generic/c_locale.cc;
  224. cp $(GCC_DIR)/libstdc++-v3/config/os/generic/bits/ctype_base.h \
  225. $(GCC_DIR)/libstdc++-v3/config/os/gnu-linux/bits/
  226. cp $(GCC_DIR)/libstdc++-v3/config/os/generic/bits/ctype_inline.h \
  227. $(GCC_DIR)/libstdc++-v3/config/os/gnu-linux/bits/
  228. cp $(GCC_DIR)/libstdc++-v3/config/os/generic/bits/ctype_noninline.h \
  229. $(GCC_DIR)/libstdc++-v3/config/os/gnu-linux/bits/
  230. touch $(GCC_DIR)/.g++_build_hacks
  231. endif
  232. $(GCC_BUILD_DIR3)/.gcc_build_hacks: $(GCC_DIR3_DEPENDS)
  233. #
  234. # Make certain the uClibc start files are found
  235. #
  236. perl -i -p -e "s,standard_startfile_prefix_1 = \".*,standard_startfile_prefix_1=\
  237. \"/lib/\";,;" $(GCC_DIR)/gcc/gcc.c;
  238. perl -i -p -e "s,standard_startfile_prefix_2 = \".*,standard_startfile_prefix_2=\
  239. \"/usr/lib/\";,;" $(GCC_DIR)/gcc/gcc.c;
  240. #
  241. # Make certain the uClibc include files are found
  242. #
  243. perl -i -p -e "s,^NATIVE_SYSTEM_HEADER_DIR.*,NATIVE_SYSTEM_HEADER_DIR=\
  244. /usr/include,;" $(GCC_DIR)/gcc/Makefile.in;
  245. perl -i -p -e "s,^CROSS_SYSTEM_HEADER_DIR.*,CROSS_SYSTEM_HEADER_DIR=\
  246. /usr/include,;" $(GCC_DIR)/gcc/Makefile.in;
  247. perl -i -p -e "s,^#define.*STANDARD_INCLUDE_DIR.*,#define STANDARD_INCLUDE_DIR \
  248. \"/usr/include\",;" $(GCC_DIR)/gcc/cppdefault.h;
  249. mkdir -p $(GCC_BUILD_DIR3)
  250. touch $(GCC_BUILD_DIR3)/.gcc_build_hacks
  251. $(GCC_BUILD_DIR3)/.configured: $(GCC_BUILD_DIR3)/.gcc_build_hacks
  252. mkdir -p $(TARGET_DIR)/usr/lib/gcc-lib
  253. mkdir -p $(TARGET_DIR)/usr/$(GNU_TARGET_NAME)
  254. (cd $(TARGET_DIR)/usr/$(GNU_TARGET_NAME); ln -fs ../include)
  255. (cd $(TARGET_DIR)/usr/$(GNU_TARGET_NAME); ln -fs ../include sys-include)
  256. (cd $(GCC_BUILD_DIR3); $(TARGET_CONFIGURE_OPTS) \
  257. AR_FOR_TARGET=$(TARGET_CROSS)ar \
  258. AS_FOR_TARGET=$(TARGET_CROSS)as \
  259. LD_FOR_TARGET=$(TARGET_CROSS)ld \
  260. NM_FOR_TARGET=$(TARGET_CROSS)nm \
  261. CC_FOR_TARGET=$(TARGET_CROSS)gcc \
  262. GCC_FOR_TARGET=$(TARGET_CROSS)gcc \
  263. CXX_FOR_TARGET=$(TARGET_CROSS)g++ \
  264. RANLIB_FOR_TARGET=$(TARGET_CROSS)ranlib \
  265. $(GCC_DIR)/configure \
  266. --target=$(GNU_TARGET_NAME) \
  267. --host=$(GNU_TARGET_NAME) \
  268. --build=$(GNU_HOST_NAME) \
  269. --prefix=/usr \
  270. --exec-prefix=/usr \
  271. --bindir=/usr/bin \
  272. --sbindir=/usr/sbin \
  273. --sysconfdir=/etc \
  274. --datadir=/usr/share \
  275. --localstatedir=/var \
  276. --mandir=/usr/man \
  277. --infodir=/usr/info \
  278. --with-local-prefix=/usr/local \
  279. --libdir=/usr/lib \
  280. --includedir=$(TARGET_DIR)/usr/include \
  281. --with-gxx-include-dir=$(TARGET_DIR)/usr/include/c++ \
  282. --disable-shared $(MULTILIB) \
  283. --enable-target-optspace --disable-nls \
  284. --with-gnu-ld --disable-__cxa_atexit \
  285. --enable-languages=$(TARGET_LANGUAGES) \
  286. $(EXTRA_GCC_CONFIG_OPTIONS) \
  287. --program-prefix="" \
  288. );
  289. touch $(GCC_BUILD_DIR3)/.configured
  290. $(GCC_BUILD_DIR3)/.compiled: $(GCC_BUILD_DIR3)/.configured
  291. $(MAKE) -C $(GCC_BUILD_DIR3)
  292. touch $(GCC_BUILD_DIR3)/.compiled
  293. $(TARGET_DIR)/usr/bin/gcc: $(GCC_BUILD_DIR3)/.compiled
  294. $(MAKE) \
  295. prefix=$(TARGET_DIR)/usr \
  296. exec_prefix=$(TARGET_DIR)/usr \
  297. bindir=$(TARGET_DIR)/usr/bin \
  298. sbindir=$(TARGET_DIR)/usr/sbin \
  299. libexecdir=$(TARGET_DIR)/usr/libexec \
  300. datadir=$(TARGET_DIR)/usr/share \
  301. sysconfdir=$(TARGET_DIR)/etc \
  302. sharedstatedir=$(TARGET_DIR)/usr/com \
  303. localstatedir=$(TARGET_DIR)/var \
  304. libdir=$(TARGET_DIR)/usr/lib \
  305. includedir=$(TARGET_DIR)/usr/include \
  306. oldincludedir=$(TARGET_DIR)/usr/include \
  307. infodir=$(TARGET_DIR)/usr/info \
  308. mandir=$(TARGET_DIR)/usr/man \
  309. gxx_include_dir=$(TARGET_DIR)/usr/include/c++ \
  310. tooldir=$(TARGET_DIR)/usr/$(GNU_TARGET_NAME) \
  311. build_tooldir=$(TARGET_DIR)/usr/$(GNU_TARGET_NAME) \
  312. -C $(GCC_BUILD_DIR3) $(GCC_INSTALL_TARGET);
  313. (cd $(TARGET_DIR)/usr/bin; ln -fs gcc cc)
  314. (cd $(TARGET_DIR)/lib; ln -fs /usr/bin/cpp)
  315. rm -rf $(TARGET_DIR)/usr/$(GNU_TARGET_NAME)/include
  316. rm -rf $(TARGET_DIR)/usr/$(GNU_TARGET_NAME)/sys-include
  317. rm -rf $(TARGET_DIR)/usr/include/include $(TARGET_DIR)/usr/usr
  318. -mv $(TARGET_DIR)/usr/bin/$(GNU_TARGET_NAME)-cpp $(TARGET_DIR)/usr/bin/cpp
  319. -mv $(TARGET_DIR)/usr/bin/$(GNU_TARGET_NAME)-gcc $(TARGET_DIR)/usr/bin/gcc
  320. -mv $(TARGET_DIR)/usr/bin/$(GNU_TARGET_NAME)-c++ $(TARGET_DIR)/usr/bin/c++
  321. -mv $(TARGET_DIR)/usr/bin/$(GNU_TARGET_NAME)-g++ $(TARGET_DIR)/usr/bin/g++
  322. -mv $(TARGET_DIR)/usr/bin/$(GNU_TARGET_NAME)-c++filt $(TARGET_DIR)/usr/bin/c++filt
  323. -cp -dpf $(STAGING_DIR)/lib/libgcc* $(TARGET_DIR)/lib/
  324. -chmod a-x $(STAGING_DIR)/lib/*++*
  325. -cp -a $(STAGING_DIR)/lib/*++* $(TARGET_DIR)/lib/
  326. -cp -a $(STAGING_DIR)/include/c++ $(TARGET_DIR)/usr/include/
  327. -mv $(TARGET_DIR)/lib/*.a $(TARGET_DIR)/usr/lib/
  328. -mv $(TARGET_DIR)/lib/*.la $(TARGET_DIR)/usr/lib/
  329. rm -f $(TARGET_DIR)/lib/libstdc++.so
  330. -(cd $(TARGET_DIR)/usr/lib; ln -fs /lib/libstdc++.so.5.0.2 libstdc++.so)
  331. -$(STRIP) $(TARGET_DIR)/bin/*
  332. -$(STRIP) $(TARGET_DIR)/usr/bin/*
  333. rm -rf $(TARGET_DIR)/share/locale $(TARGET_DIR)/usr/info \
  334. $(TARGET_DIR)/usr/man $(TARGET_DIR)/usr/share/doc
  335. rm -f $(TARGET_DIR)/usr/lib/*.la*
  336. # gcc "fixincludes" step is totally broken and takes unwanted
  337. # stuff from the host system. Fix that here.
  338. ifeq ($(USE_UCLIBC_TOOLCHAIN),true)
  339. rm -rf $(TARGET_DIR)/usr/lib/gcc-lib/$(GNU_TARGET_NAME)/*/include/*
  340. -cp -a $(STAGING_DIR)/usr/lib/gcc-lib/$(GNU_TARGET_NAME)/*/include/* \
  341. $(TARGET_DIR)/usr/lib/gcc-lib/$(GNU_TARGET_NAME)/*/include/
  342. endif
  343. touch -c $(TARGET_DIR)/usr/bin/gcc
  344. gcc_target: uclibc_target binutils_target $(TARGET_DIR)/usr/bin/gcc
  345. gcc_target-clean:
  346. rm -rf $(GCC_BUILD_DIR3)
  347. rm -f $(TARGET_DIR)/bin/$(GNU_TARGET_NAME)*
  348. gcc_target-dirclean:
  349. rm -rf $(GCC_BUILD_DIR3)