1 # 2 # Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. 3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 # 5 # This code is free software; you can redistribute it and/or modify it 6 # under the terms of the GNU General Public License version 2 only, as 7 # published by the Free Software Foundation. Oracle designates this 8 # particular file as subject to the "Classpath" exception as provided 9 # by Oracle in the LICENSE file that accompanied this code. 10 # 11 # This code is distributed in the hope that it will be useful, but WITHOUT 12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 # version 2 for more details (a copy is included in the LICENSE file that 15 # accompanied this code). 16 # 17 # You should have received a copy of the GNU General Public License version 18 # 2 along with this work; if not, write to the Free Software Foundation, 19 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 # 21 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 # or visit www.oracle.com if you need additional information or have any 23 # questions. 24 # 25 26 ########################################################################################## 27 # 28 # Workhorse makefile for creating ONE cross compiler 29 # Needs either to be from BUILD -> BUILD OR have 30 # BUILD -> HOST prebuilt 31 # 32 # NOTE: There is a bug here. We don't limit the 33 # PATH when building BUILD -> BUILD, which means that 34 # if you configure after you've once build the BUILD->BUILD 35 # compiler THAT one will be picked up as the compiler for itself. 36 # This is not so great, especially if you did a partial delete 37 # of the target tree. 38 # 39 # Fix this... 40 # 41 42 $(info TARGET=$(TARGET)) 43 $(info HOST=$(HOST)) 44 $(info BUILD=$(BUILD)) 45 46 ARCH := $(word 1,$(subst -, ,$(TARGET))) 47 48 ########################################################################################## 49 # Define external dependencies 50 51 # Latest that could be made to work. 52 gcc_ver := gcc-4.7.3 53 binutils_ver := binutils-2.22 54 ccache_ver := ccache-3.1.9 55 mpfr_ver := mpfr-3.0.1 56 gmp_ver := gmp-4.3.2 57 mpc_ver := mpc-1.0.1 58 59 GCC := http://ftp.gnu.org/pub/gnu/gcc/$(gcc_ver)/$(gcc_ver).tar.bz2 60 BINUTILS := http://ftp.gnu.org/pub/gnu/binutils/$(binutils_ver).tar.bz2 61 CCACHE := http://samba.org/ftp/ccache/$(ccache_ver).tar.gz 62 MPFR := http://www.mpfr.org/${mpfr_ver}/${mpfr_ver}.tar.bz2 63 GMP := http://ftp.gnu.org/pub/gnu/gmp/${gmp_ver}.tar.bz2 64 MPC := http://www.multiprecision.org/mpc/download/${mpc_ver}.tar.gz 65 66 # RPMs in OEL5.5 67 RPM_LIST := \ 68 kernel-headers \ 69 glibc-2 glibc-headers glibc-devel \ 70 cups-libs cups-devel \ 71 libX11 libX11-devel \ 72 xorg-x11-proto-devel \ 73 alsa-lib alsa-lib-devel \ 74 libXext libXext-devel \ 75 libXtst libXtst-devel \ 76 libXrender libXrender-devel \ 77 freetype freetype-devel \ 78 libXt libXt-devel \ 79 libSM libSM-devel \ 80 libICE libICE-devel \ 81 libXi libXi-devel \ 82 libXdmcp libXdmcp-devel \ 83 libXau libXau-devel \ 84 libgcc 85 86 87 ifeq ($(ARCH),x86_64) 88 RPM_DIR ?= $(RPM_DIR_x86_64) 89 RPM_ARCHS := x86_64 90 ifeq ($(BUILD),$(HOST)) 91 ifeq ($(TARGET),$(HOST)) 92 # When building the native compiler for x86_64, enable mixed mode. 93 RPM_ARCHS += i386 i686 94 endif 95 endif 96 else 97 RPM_DIR ?= $(RPM_DIR_i686) 98 RPM_ARCHS := i386 i686 99 endif 100 101 # Sort to remove duplicates 102 RPM_FILE_LIST := $(sort $(foreach a,$(RPM_ARCHS),$(wildcard $(patsubst %,$(RPM_DIR)/%*$a.rpm,$(RPM_LIST))))) 103 104 ifeq ($(RPM_FILE_LIST),) 105 $(error Found no RPMs, RPM_DIR must point to list of directories to search for RPMs) 106 endif 107 108 ########################################################################################## 109 # Define common directories and files 110 111 # Ensure we have 32-bit libs also for x64. We enable mixed-mode. 112 ifeq (x86_64,$(ARCH)) 113 LIBDIRS := lib64 lib 114 CFLAGS_lib := -m32 115 else 116 LIBDIRS := lib 117 endif 118 119 # Define directories 120 RESULT := $(OUTPUT_ROOT)/result 121 BUILDDIR := $(OUTPUT_ROOT)/$(HOST)/$(TARGET) 122 PREFIX := $(RESULT)/$(HOST) 123 TARGETDIR := $(PREFIX)/$(TARGET) 124 SYSROOT := $(TARGETDIR)/sys-root 125 DOWNLOAD := $(OUTPUT_ROOT)/download 126 SRCDIR := $(OUTPUT_ROOT)/src 127 128 # Marker file for unpacking rpms 129 rpms := $(SYSROOT)/rpms_unpacked 130 131 # Need to patch libs that are linker scripts to use non-absolute paths 132 libs := $(SYSROOT)/libs_patched 133 134 ########################################################################################## 135 # Unpack source packages 136 137 # Generate downloading + unpacking of sources. 138 define Download 139 $(1)_DIR = $(abspath $(SRCDIR)/$(basename $(basename $(notdir $($(1)))))) 140 $(1)_CFG = $$($(1)_DIR)/configure 141 $(1)_FILE = $(DOWNLOAD)/$(notdir $($(1))) 142 143 $$($(1)_CFG) : $$($(1)_FILE) 144 mkdir -p $$(SRCDIR) 145 tar -C $$(SRCDIR) -x$$(if $$(findstring .gz, $$<),z,j)f $$< 146 $$(foreach p,$$(abspath $$(wildcard $$(notdir $$($(1)_DIR)).patch)), \ 147 echo PATCHING $$(p) ; \ 148 patch -d $$($(1)_DIR) -p1 -i $$(p) ; \ 149 ) 150 touch $$@ 151 152 $$($(1)_FILE) : 153 wget -P $(DOWNLOAD) $$($(1)) 154 endef 155 156 # Download and unpack all source packages 157 $(foreach p,GCC BINUTILS CCACHE MPFR GMP MPC,$(eval $(call Download,$(p)))) 158 159 ########################################################################################## 160 # Unpack RPMS 161 162 # Note. For building linux you should install rpm2cpio. 163 define unrpm 164 $(SYSROOT)/$(notdir $(1)).unpacked \ 165 : $(1) 166 $$(rpms) : $(SYSROOT)/$(notdir $(1)).unpacked 167 endef 168 169 %.unpacked : 170 $(info Unpacking target rpms and libraries from $<) 171 @(mkdir -p $(@D); \ 172 cd $(@D); \ 173 rpm2cpio $< | \ 174 cpio --extract --make-directories \ 175 -f \ 176 "./usr/share/doc/*" \ 177 "./usr/share/man/*" \ 178 "./usr/X11R6/man/*" \ 179 "*/X11/locale/*" \ 180 || die ; ) 181 touch $@ 182 183 $(foreach p,$(RPM_FILE_LIST),$(eval $(call unrpm,$(p)))) 184 185 ########################################################################################## 186 187 # Note: MUST create a <sys-root>/usr/lib even if not really needed. 188 # gcc will use a path relative to it to resolve lib64. (x86_64). 189 # we're creating multi-lib compiler with 32bit libc as well, so we should 190 # have it anyway, but just to make sure... 191 # Patch libc.so and libpthread.so to force linking against libraries in sysroot 192 # and not the ones installed on the build machine. 193 $(libs) : $(rpms) 194 @echo Patching libc and pthreads 195 @(for f in `find $(SYSROOT) -name libc.so -o -name libpthread.so`; do \ 196 (cat $$f | sed -e 's|/usr/lib64/||g' \ 197 -e 's|/usr/lib/||g' \ 198 -e 's|/lib64/||g' \ 199 -e 's|/lib/||g' ) > $$f.tmp ; \ 200 mv $$f.tmp $$f ; \ 201 done) 202 @mkdir -p $(SYSROOT)/usr/lib 203 @touch $@ 204 205 ########################################################################################## 206 207 # Define marker files for each source package to be compiled 208 $(foreach t,binutils mpfr gmp mpc gcc ccache,$(eval $(t) = $(TARGETDIR)/$($(t)_ver).done)) 209 210 ########################################################################################## 211 212 # Default base config 213 CONFIG = --target=$(TARGET) \ 214 --host=$(HOST) --build=$(BUILD) \ 215 --prefix=$(PREFIX) 216 217 PATHEXT = $(RESULT)/$(BUILD)/bin: 218 219 PATHPRE = PATH=$(PATHEXT)$(PATH) 220 BUILDPAR = -j16 221 222 # Default commands to when making 223 MAKECMD = 224 INSTALLCMD = install 225 226 227 declare_tools = CC$(1)=$(2)gcc LD$(1)=$(2)ld AR$(1)=$(2)ar AS$(1)=$(2)as RANLIB$(1)=$(2)ranlib CXX$(1)=$(2)g++ OBJDUMP$(1)=$(2)objdump 228 229 ifeq ($(HOST),$(BUILD)) 230 ifeq ($(HOST),$(TARGET)) 231 TOOLS = $(call declare_tools,_FOR_TARGET,) 232 endif 233 endif 234 235 TOOLS ?= $(call declare_tools,_FOR_TARGET,$(TARGET)-) 236 237 ########################################################################################## 238 239 # Create a TARGET bfd + libiberty only. 240 # Configure one or two times depending on mulitlib arch. 241 # If multilib, the second should be 32-bit, and we resolve 242 # CFLAG_<name> to most likely -m32. 243 define mk_bfd 244 $$(info Libs for $(1)) 245 $$(BUILDDIR)/$$(binutils_ver)-$(subst /,-,$(1))/Makefile \ 246 : CFLAGS += $$(CFLAGS_$(1)) 247 $$(BUILDDIR)/$$(binutils_ver)-$(subst /,-,$(1))/Makefile \ 248 : LIBDIRS = --libdir=$(TARGETDIR)/$(1) 249 250 bfdlib += $$(TARGETDIR)/$$(binutils_ver)-$(subst /,-,$(1)).done 251 bfdmakes += $$(BUILDDIR)/$$(binutils_ver)-$(subst /,-,$(1))/Makefile 252 endef 253 254 # Create one set of bfds etc for each multilib arch 255 $(foreach l,$(LIBDIRS),$(eval $(call mk_bfd,$(l)))) 256 257 # Only build these two libs. 258 $(bfdlib) : MAKECMD = all-libiberty all-bfd 259 $(bfdlib) : INSTALLCMD = install-libiberty install-bfd 260 261 # Building targets libbfd + libiberty. HOST==TARGET, i.e not 262 # for a cross env. 263 $(bfdmakes) : CONFIG = --target=$(TARGET) \ 264 --host=$(TARGET) --build=$(BUILD) \ 265 --prefix=$(TARGETDIR) \ 266 --with-sysroot=$(SYSROOT) \ 267 $(LIBDIRS) 268 269 $(bfdmakes) : TOOLS = $(call declare_tools,_FOR_TARGET,$(TARGET)-) $(call declare_tools,,$(TARGET)-) 270 271 ########################################################################################## 272 273 $(gcc) \ 274 $(binutils) \ 275 $(gmp) \ 276 $(mpfr) \ 277 $(mpc) \ 278 $(bfdmakes) \ 279 $(ccache) : ENVS += $(TOOLS) 280 281 # libdir to work around hateful bfd stuff installing into wrong dirs... 282 # ensure we have 64 bit bfd support in the HOST library. I.e our 283 # compiler on i686 will know 64 bit symbols, BUT later 284 # we build just the libs again for TARGET, then with whatever the arch 285 # wants. 286 $(BUILDDIR)/$(binutils_ver)/Makefile : CONFIG += --enable-64-bit-bfd --libdir=$(PREFIX)/$(word 1,$(LIBDIRS)) 287 288 # Makefile creation. Simply run configure in build dir. 289 $(bfdmakes) \ 290 $(BUILDDIR)/$(binutils_ver)/Makefile \ 291 : $(BINUTILS_CFG) 292 $(info Configuring $@. Log in $(@D)/log.config) 293 @mkdir -p $(@D) 294 ( \ 295 cd $(@D) ; \ 296 $(PATHPRE) $(ENVS) CFLAGS="$(CFLAGS)" \ 297 $(BINUTILS_CFG) \ 298 $(CONFIG) \ 299 --with-sysroot=$(SYSROOT) \ 300 --disable-nls \ 301 --program-prefix=$(TARGET)- \ 302 --enable-multilib \ 303 ) > $(@D)/log.config 2>&1 304 @echo 'done' 305 306 $(BUILDDIR)/$(mpfr_ver)/Makefile \ 307 : $(MPFR_CFG) 308 $(info Configuring $@. Log in $(@D)/log.config) 309 @mkdir -p $(@D) 310 ( \ 311 cd $(@D) ; \ 312 $(PATHPRE) $(ENVS) CFLAGS="$(CFLAGS)" \ 313 $(MPFR_CFG) \ 314 $(CONFIG) \ 315 --program-prefix=$(TARGET)- \ 316 --enable-shared=no \ 317 --with-gmp=$(PREFIX) \ 318 ) > $(@D)/log.config 2>&1 319 @echo 'done' 320 321 $(BUILDDIR)/$(gmp_ver)/Makefile \ 322 : $(GMP_CFG) 323 $(info Configuring $@. Log in $(@D)/log.config) 324 @mkdir -p $(@D) 325 ( \ 326 cd $(@D) ; \ 327 $(PATHPRE) $(ENVS) CFLAGS="$(CFLAGS)" \ 328 $(GMP_CFG) \ 329 --host=$(HOST) --build=$(BUILD) \ 330 --prefix=$(PREFIX) \ 331 --disable-nls \ 332 --program-prefix=$(TARGET)- \ 333 --enable-shared=no \ 334 --with-mpfr=$(PREFIX) \ 335 ) > $(@D)/log.config 2>&1 336 @echo 'done' 337 338 $(BUILDDIR)/$(mpc_ver)/Makefile \ 339 : $(MPC_CFG) 340 $(info Configuring $@. Log in $(@D)/log.config) 341 @mkdir -p $(@D) 342 ( \ 343 cd $(@D) ; \ 344 $(PATHPRE) $(ENVS) CFLAGS="$(CFLAGS)" \ 345 $(MPC_CFG) \ 346 $(CONFIG) \ 347 --program-prefix=$(TARGET)- \ 348 --enable-shared=no \ 349 --with-mpfr=$(PREFIX) \ 350 --with-gmp=$(PREFIX) \ 351 ) > $(@D)/log.config 2>&1 352 @echo 'done' 353 354 # Only valid if glibc target -> linux 355 # proper destructor handling for c++ 356 ifneq (,$(findstring linux,$(TARGET))) 357 $(BUILDDIR)/$(gcc_ver)/Makefile : CONFIG += --enable-__cxa_atexit 358 endif 359 360 # Want: 361 # c,c++ 362 # shared libs 363 # multilib (-m32/-m64 on x64) 364 # skip native language. 365 # and link and assemble with the binutils we created 366 # earlier, so --with-gnu* 367 $(BUILDDIR)/$(gcc_ver)/Makefile \ 368 : $(GCC_CFG) 369 $(info Configuring $@. Log in $(@D)/log.config) 370 mkdir -p $(@D) 371 ( \ 372 cd $(@D) ; \ 373 $(PATHPRE) $(ENVS) $(GCC_CFG) $(EXTRA_CFLAGS) \ 374 $(CONFIG) \ 375 --with-sysroot=$(SYSROOT) \ 376 --enable-languages=c,c++ \ 377 --enable-shared \ 378 --enable-multilib \ 379 --disable-nls \ 380 --with-gnu-as \ 381 --with-gnu-ld \ 382 --with-mpfr=$(PREFIX) \ 383 --with-gmp=$(PREFIX) \ 384 --with-mpc=$(PREFIX) \ 385 ) > $(@D)/log.config 2>&1 386 @echo 'done' 387 388 # need binutils for gcc 389 $(gcc) : $(binutils) 390 391 # as of 4.3 or so need these for doing config 392 $(BUILDDIR)/$(gcc_ver)/Makefile : $(gmp) $(mpfr) $(mpc) 393 $(mpfr) : $(gmp) 394 $(mpc) : $(gmp) $(mpfr) 395 396 ########################################################################################## 397 # very straightforward. just build a ccache. it is only for host. 398 $(BUILDDIR)/$(ccache_ver)/Makefile \ 399 : $(CCACHE_CFG) 400 $(info Configuring $@. Log in $(@D)/log.config) 401 @mkdir -p $(@D) 402 @( \ 403 cd $(@D) ; \ 404 $(PATHPRE) $(ENVS) $(CCACHE_CFG) \ 405 $(CONFIG) \ 406 ) > $(@D)/log.config 2>&1 407 @echo 'done' 408 409 gccpatch = $(TARGETDIR)/gcc-patched 410 411 ########################################################################################## 412 # For some reason cpp is not created as a target-compiler 413 ifeq ($(HOST),$(TARGET)) 414 $(gccpatch) : $(gcc) link_libs 415 @echo -n 'Creating compiler symlinks...' 416 @for f in cpp; do \ 417 if [ ! -e $(PREFIX)/bin/$(TARGET)-$$f ]; \ 418 then \ 419 cd $(PREFIX)/bin && \ 420 ln -s $$f $(TARGET)-$$f ; \ 421 fi \ 422 done 423 @touch $@ 424 @echo 'done' 425 426 ########################################################################################## 427 # Ugly at best. Seems that when we compile host->host compiler, that are NOT 428 # the BUILD compiler, the result will not try searching for libs in package root. 429 # "Solve" this by create links from the target libdirs to where they are. 430 link_libs: 431 @echo -n 'Creating library symlinks...' 432 @$(foreach l,$(LIBDIRS), \ 433 for f in `cd $(PREFIX)/$(l) && ls`; do \ 434 if [ ! -e $(TARGETDIR)/$(l)/$$f ]; then \ 435 mkdir -p $(TARGETDIR)/$(l) && \ 436 cd $(TARGETDIR)/$(l)/ && \ 437 ln -s $(if $(findstring /,$(l)),../,)../../$(l)/$$f $$f; \ 438 fi \ 439 done;) 440 @echo 'done' 441 else 442 $(gccpatch) : 443 @echo 'done' 444 endif 445 446 ########################################################################################## 447 # Build in two steps. 448 # make <default> 449 # make install. 450 # Use path to our build hosts cross tools 451 # Always need to build cross tools for build host self. 452 $(TARGETDIR)/%.done : $(BUILDDIR)/%/Makefile 453 $(info Building $(basename $@). Log in $(<D)/log.build) 454 $(PATHPRE) $(ENVS) $(MAKE) $(BUILDPAR) -f $< -C $(<D) $(MAKECMD) $(MAKECMD.$(notdir $@)) > $(<D)/log.build 2>&1 455 @echo -n 'installing...' 456 $(PATHPRE) $(MAKE) $(INSTALLPAR) -f $< -C $(<D) $(INSTALLCMD) $(MAKECMD.$(notdir $@)) > $(<D)/log.install 2>&1 457 @touch $@ 458 @echo 'done' 459 460 ########################################################################################## 461 462 bfdlib : $(bfdlib) 463 binutils : $(binutils) 464 rpms : $(rpms) 465 libs : $(libs) 466 sysroot : rpms libs 467 gcc : sysroot $(gcc) $(gccpatch) 468 all : binutils gcc bfdlib 469 470 # this is only built for host. so separate. 471 ccache : $(ccache) 472 473 .PHONY : gcc all binutils bfdlib link_libs rpms libs sysroot