1# 2# Copyright (c) 2013, 2018, 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 46ARCH := $(word 1,$(subst -, ,$(TARGET))) 47 48ifeq ($(TARGET), arm-linux-gnueabihf) 49 ARCH=armhfp 50endif 51 52$(info ARCH=$(ARCH)) 53 54ifeq ($(BASE_OS), OL) 55 BASE_URL := http://yum.oracle.com/repo/OracleLinux/OL6/4/base/$(ARCH)/ 56 LINUX_VERSION := OL6.4 57else ifeq ($(BASE_OS), Fedora) 58 DEFAULT_OS_VERSION := 27 59 ifeq ($(BASE_OS_VERSION), ) 60 BASE_OS_VERSION := $(DEFAULT_OS_VERSION) 61 endif 62 ifeq ($(filter x86_64 armhfp, $(ARCH)), ) 63 FEDORA_TYPE := fedora-secondary 64 else 65 FEDORA_TYPE := fedora/linux 66 endif 67 ARCHIVED := $(shell [ $(BASE_OS_VERSION) -lt $(DEFAULT_OS_VERSION) ] && echo true) 68 ifeq ($(ARCHIVED),true) 69 BASE_URL := https://archives.fedoraproject.org/pub/archive/$(FEDORA_TYPE)/releases/$(BASE_OS_VERSION)/Everything/$(ARCH)/os/Packages/ 70 else 71 BASE_URL := https://dl.fedoraproject.org/pub/$(FEDORA_TYPE)/releases/$(BASE_OS_VERSION)/Everything/$(ARCH)/os/Packages/ 72 endif 73 LINUX_VERSION := Fedora_$(BASE_OS_VERSION) 74else 75 $(error Unknown base OS $(BASE_OS)) 76endif 77 78########################################################################################## 79# Define external dependencies 80 81# Latest that could be made to work. 82GCC_VER := 8.2.0 83ifeq ($(GCC_VER), 8.2.0) 84 gcc_ver := gcc-8.2.0 85 binutils_ver := binutils-2.30 86 ccache_ver := ccache-3.5.1a 87 CCACHE_DIRNAME := ccache-3.5.1 88 mpfr_ver := mpfr-3.1.5 89 gmp_ver := gmp-6.1.2 90 mpc_ver := mpc-1.0.3 91 gdb_ver := gdb-8.2.1 92else ifeq ($(GCC_VER), 7.3.0) 93 gcc_ver := gcc-7.3.0 94 binutils_ver := binutils-2.30 95 ccache_ver := ccache-3.3.6 96 mpfr_ver := mpfr-3.1.5 97 gmp_ver := gmp-6.1.2 98 mpc_ver := mpc-1.0.3 99 gdb_ver := gdb-8.1 100else ifeq ($(GCC_VER), 4.9.2) 101 gcc_ver := gcc-4.9.2 102 binutils_ver := binutils-2.25 103 ccache_ver := ccache-3.2.1 104 mpfr_ver := mpfr-3.0.1 105 gmp_ver := gmp-4.3.2 106 mpc_ver := mpc-1.0.1 107 gdb_ver := gdb-7.12.1 108else 109 $(error Unsupported GCC version) 110endif 111 112GCC := http://ftp.gnu.org/pub/gnu/gcc/$(gcc_ver)/$(gcc_ver).tar.xz 113BINUTILS := http://ftp.gnu.org/pub/gnu/binutils/$(binutils_ver).tar.xz 114CCACHE := https://samba.org/ftp/ccache/$(ccache_ver).tar.xz 115MPFR := https://www.mpfr.org/${mpfr_ver}/${mpfr_ver}.tar.bz2 116GMP := http://ftp.gnu.org/pub/gnu/gmp/${gmp_ver}.tar.bz2 117MPC := http://ftp.gnu.org/pub/gnu/mpc/${mpc_ver}.tar.gz 118GDB := http://ftp.gnu.org/gnu/gdb/${gdb_ver}.tar.xz 119 120# RPMs used by all BASE_OS 121RPM_LIST := \ 122 kernel-headers \ 123 glibc glibc-headers glibc-devel \ 124 cups-libs cups-devel \ 125 libX11 libX11-devel \ 126 xorg-x11-proto-devel \ 127 alsa-lib alsa-lib-devel \ 128 libXext libXext-devel \ 129 libXtst libXtst-devel \ 130 libXrender libXrender-devel \ 131 libXrandr libXrandr-devel \ 132 freetype freetype-devel \ 133 libXt libXt-devel \ 134 libSM libSM-devel \ 135 libICE libICE-devel \ 136 libXi libXi-devel \ 137 libXdmcp libXdmcp-devel \ 138 libXau libXau-devel \ 139 libgcc \ 140 zlib zlib-devel \ 141 libffi libffi-devel \ 142 fontconfig fontconfig-devel \ 143 systemtap-sdt-devel \ 144 # 145 146########################################################################################## 147# Define common directories and files 148 149# Ensure we have 32-bit libs also for x64. We enable mixed-mode. 150ifeq (x86_64,$(ARCH)) 151 LIBDIRS := lib64 lib 152 CFLAGS_lib := -m32 153else 154 LIBDIRS := lib 155endif 156 157# Define directories 158BUILDDIR := $(OUTPUT_ROOT)/$(HOST)/$(TARGET) 159TARGETDIR := $(PREFIX)/$(TARGET) 160SYSROOT := $(TARGETDIR)/sysroot 161DOWNLOAD := $(OUTPUT_ROOT)/download 162DOWNLOAD_RPMS := $(DOWNLOAD)/rpms/$(TARGET)-$(LINUX_VERSION) 163SRCDIR := $(OUTPUT_ROOT)/src 164 165# Marker file for unpacking rpms 166rpms := $(SYSROOT)/rpms_unpacked 167 168# Need to patch libs that are linker scripts to use non-absolute paths 169libs := $(SYSROOT)/libs_patched 170 171################################################################################ 172# Download RPMs 173download-rpms: 174 mkdir -p $(DOWNLOAD_RPMS) 175 # Only run this if rpm dir is empty. 176 ifeq ($(wildcard $(DOWNLOAD_RPMS)/*.rpm), ) 177 cd $(DOWNLOAD_RPMS) && \ 178 wget -r -np -nd $(patsubst %, -A "*%*.rpm", $(RPM_LIST)) $(BASE_URL) 179 endif 180 181########################################################################################## 182# Unpack source packages 183 184# Generate downloading + unpacking of sources. 185define Download 186 # Allow override 187 $(1)_DIRNAME ?= $(basename $(basename $(notdir $($(1))))) 188 $(1)_DIR = $(abspath $(SRCDIR)/$$($(1)_DIRNAME)) 189 $(1)_CFG = $$($(1)_DIR)/configure 190 $(1)_FILE = $(DOWNLOAD)/$(notdir $($(1))) 191 192 $$($(1)_CFG) : $$($(1)_FILE) 193 mkdir -p $$(SRCDIR) 194 tar -C $$(SRCDIR) -xf $$< 195 $$(foreach p,$$(abspath $$(wildcard patches/$$(notdir $$($(1)_DIR)).patch)), \ 196 echo PATCHING $$(p) ; \ 197 patch -d $$($(1)_DIR) -p1 -i $$(p) ; \ 198 ) 199 touch $$@ 200 201 $$($(1)_FILE) : 202 wget -P $(DOWNLOAD) $$($(1)) 203endef 204 205# Download and unpack all source packages 206$(foreach p,GCC BINUTILS CCACHE MPFR GMP MPC GDB,$(eval $(call Download,$(p)))) 207 208########################################################################################## 209# Unpack RPMS 210 211RPM_ARCHS := $(ARCH) noarch 212ifeq ($(ARCH),x86_64) 213 ifeq ($(BUILD),$(HOST)) 214 ifeq ($(TARGET),$(HOST)) 215 # When building the native compiler for x86_64, enable mixed mode. 216 RPM_ARCHS += i386 i686 217 endif 218 endif 219else ifeq ($(ARCH),i686) 220 RPM_ARCHS += i386 221else ifeq ($(ARCH), armhfp) 222 RPM_ARCHS += armv7hl 223endif 224 225RPM_FILE_LIST := $(sort $(foreach a, $(RPM_ARCHS), \ 226 $(wildcard $(patsubst %,$(DOWNLOAD_RPMS)/%*$a.rpm,$(RPM_LIST))) \ 227)) 228 229# Note. For building linux you should install rpm2cpio. 230define unrpm 231 $(SYSROOT)/$(notdir $(1)).unpacked : $(1) 232 $$(rpms) : $(SYSROOT)/$(notdir $(1)).unpacked 233endef 234 235%.unpacked : 236 $(info Unpacking target rpms and libraries from $<) 237 @(mkdir -p $(@D); \ 238 cd $(@D); \ 239 rpm2cpio $< | \ 240 cpio --extract --make-directories \ 241 -f \ 242 "./usr/share/doc/*" \ 243 "./usr/share/man/*" \ 244 "./usr/X11R6/man/*" \ 245 "*/X11/locale/*" \ 246 || die ; ) 247 touch $@ 248 249$(foreach p,$(RPM_FILE_LIST),$(eval $(call unrpm,$(p)))) 250 251########################################################################################## 252 253# Note: MUST create a <sysroot>/usr/lib even if not really needed. 254# gcc will use a path relative to it to resolve lib64. (x86_64). 255# we're creating multi-lib compiler with 32bit libc as well, so we should 256# have it anyway, but just to make sure... 257# Patch libc.so and libpthread.so to force linking against libraries in sysroot 258# and not the ones installed on the build machine. 259$(libs) : $(rpms) 260 @echo Patching libc and pthreads 261 @(for f in `find $(SYSROOT) -name libc.so -o -name libpthread.so`; do \ 262 (cat $$f | sed -e 's|/usr/lib64/||g' \ 263 -e 's|/usr/lib/||g' \ 264 -e 's|/lib64/||g' \ 265 -e 's|/lib/||g' ) > $$f.tmp ; \ 266 mv $$f.tmp $$f ; \ 267 done) 268 @mkdir -p $(SYSROOT)/usr/lib 269 @touch $@ 270 271########################################################################################## 272# Create links for ffi header files so that they become visible by default when using the 273# devkit. 274ifeq ($(ARCH), x86_64) 275 $(SYSROOT)/usr/include/ffi.h: $(rpms) 276 cd $(@D) && rm -f $(@F) && ln -s ../lib/libffi-*/include/$(@F) . 277 278 $(SYSROOT)/usr/include/ffitarget.h: $(rpms) 279 cd $(@D) && rm -f $(@F) && ln -s ../lib/libffi-*/include/$(@F) . 280 281 SYSROOT_LINKS += $(SYSROOT)/usr/include/ffi.h $(SYSROOT)/usr/include/ffitarget.h 282endif 283 284########################################################################################## 285 286# Define marker files for each source package to be compiled 287$(foreach t,binutils mpfr gmp mpc gcc ccache gdb,$(eval $(t) = $(TARGETDIR)/$($(t)_ver).done)) 288 289########################################################################################## 290 291# Default base config 292CONFIG = --target=$(TARGET) \ 293 --host=$(HOST) --build=$(BUILD) \ 294 --prefix=$(PREFIX) 295 296PATHEXT = $(PREFIX)/bin: 297 298PATHPRE = PATH=$(PATHEXT)$(PATH) 299NUM_CORES := $(shell cat /proc/cpuinfo | grep -c processor) 300BUILDPAR = -j$(NUM_CORES) 301 302# Default commands to when making 303MAKECMD = 304INSTALLCMD = install 305 306 307declare_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 308 309ifeq ($(HOST),$(BUILD)) 310 ifeq ($(HOST),$(TARGET)) 311 TOOLS = $(call declare_tools,_FOR_TARGET,) 312 endif 313endif 314 315TOOLS ?= $(call declare_tools,_FOR_TARGET,$(TARGET)-) 316 317########################################################################################## 318 319# Create a TARGET bfd + libiberty only. 320# Configure one or two times depending on mulitlib arch. 321# If multilib, the second should be 32-bit, and we resolve 322# CFLAG_<name> to most likely -m32. 323define mk_bfd 324 $$(info Libs for $(1)) 325 $$(BUILDDIR)/$$(binutils_ver)-$(subst /,-,$(1))/Makefile \ 326 : CFLAGS += $$(CFLAGS_$(1)) 327 $$(BUILDDIR)/$$(binutils_ver)-$(subst /,-,$(1))/Makefile \ 328 : LIBDIRS = --libdir=$(TARGETDIR)/$(1) 329 330 bfdlib += $$(TARGETDIR)/$$(binutils_ver)-$(subst /,-,$(1)).done 331 bfdmakes += $$(BUILDDIR)/$$(binutils_ver)-$(subst /,-,$(1))/Makefile 332endef 333 334# Create one set of bfds etc for each multilib arch 335$(foreach l,$(LIBDIRS),$(eval $(call mk_bfd,$(l)))) 336 337# Only build these two libs. 338$(bfdlib) : MAKECMD = all-libiberty all-bfd 339$(bfdlib) : INSTALLCMD = install-libiberty install-bfd 340 341# Building targets libbfd + libiberty. HOST==TARGET, i.e not 342# for a cross env. 343$(bfdmakes) : CONFIG = --target=$(TARGET) \ 344 --host=$(TARGET) --build=$(BUILD) \ 345 --prefix=$(TARGETDIR) \ 346 --with-sysroot=$(SYSROOT) \ 347 $(LIBDIRS) 348 349$(bfdmakes) : TOOLS = $(call declare_tools,_FOR_TARGET,$(TARGET)-) $(call declare_tools,,$(TARGET)-) 350 351########################################################################################## 352 353$(gcc) \ 354 $(binutils) \ 355 $(gmp) \ 356 $(mpfr) \ 357 $(mpc) \ 358 $(bfdmakes) \ 359 $(ccache) : ENVS += $(TOOLS) 360 361# libdir to work around hateful bfd stuff installing into wrong dirs... 362# ensure we have 64 bit bfd support in the HOST library. I.e our 363# compiler on i686 will know 64 bit symbols, BUT later 364# we build just the libs again for TARGET, then with whatever the arch 365# wants. 366$(BUILDDIR)/$(binutils_ver)/Makefile : CONFIG += --enable-64-bit-bfd --libdir=$(PREFIX)/$(word 1,$(LIBDIRS)) 367 368# Makefile creation. Simply run configure in build dir. 369# Setting CFLAGS to -O2 generates a much faster ld. 370$(bfdmakes) \ 371$(BUILDDIR)/$(binutils_ver)/Makefile \ 372 : $(BINUTILS_CFG) 373 $(info Configuring $@. Log in $(@D)/log.config) 374 @mkdir -p $(@D) 375 ( \ 376 cd $(@D) ; \ 377 $(PATHPRE) $(ENVS) CFLAGS="-O2 $(CFLAGS)" \ 378 $(BINUTILS_CFG) \ 379 $(CONFIG) \ 380 --with-sysroot=$(SYSROOT) \ 381 --disable-nls \ 382 --program-prefix=$(TARGET)- \ 383 --enable-multilib \ 384 --enable-gold=default \ 385 --enable-threads \ 386 --enable-plugins \ 387 ) > $(@D)/log.config 2>&1 388 @echo 'done' 389 390$(BUILDDIR)/$(mpfr_ver)/Makefile \ 391 : $(MPFR_CFG) 392 $(info Configuring $@. Log in $(@D)/log.config) 393 @mkdir -p $(@D) 394 ( \ 395 cd $(@D) ; \ 396 $(PATHPRE) $(ENVS) CFLAGS="$(CFLAGS)" \ 397 $(MPFR_CFG) \ 398 $(CONFIG) \ 399 --program-prefix=$(TARGET)- \ 400 --enable-shared=no \ 401 --with-gmp=$(PREFIX) \ 402 ) > $(@D)/log.config 2>&1 403 @echo 'done' 404 405$(BUILDDIR)/$(gmp_ver)/Makefile \ 406 : $(GMP_CFG) 407 $(info Configuring $@. Log in $(@D)/log.config) 408 @mkdir -p $(@D) 409 ( \ 410 cd $(@D) ; \ 411 $(PATHPRE) $(ENVS) CFLAGS="$(CFLAGS)" \ 412 $(GMP_CFG) \ 413 --host=$(HOST) --build=$(BUILD) \ 414 --prefix=$(PREFIX) \ 415 --disable-nls \ 416 --program-prefix=$(TARGET)- \ 417 --enable-shared=no \ 418 --with-mpfr=$(PREFIX) \ 419 ) > $(@D)/log.config 2>&1 420 @echo 'done' 421 422$(BUILDDIR)/$(mpc_ver)/Makefile \ 423 : $(MPC_CFG) 424 $(info Configuring $@. Log in $(@D)/log.config) 425 @mkdir -p $(@D) 426 ( \ 427 cd $(@D) ; \ 428 $(PATHPRE) $(ENVS) CFLAGS="$(CFLAGS)" \ 429 $(MPC_CFG) \ 430 $(CONFIG) \ 431 --program-prefix=$(TARGET)- \ 432 --enable-shared=no \ 433 --with-mpfr=$(PREFIX) \ 434 --with-gmp=$(PREFIX) \ 435 ) > $(@D)/log.config 2>&1 436 @echo 'done' 437 438# Only valid if glibc target -> linux 439# proper destructor handling for c++ 440ifneq (,$(findstring linux,$(TARGET))) 441 $(BUILDDIR)/$(gcc_ver)/Makefile : CONFIG += --enable-__cxa_atexit 442endif 443 444ifeq ($(ARCH), armhfp) 445 $(BUILDDIR)/$(gcc_ver)/Makefile : CONFIG += --with-float=hard 446endif 447 448ifneq ($(filter ppc64 ppc64le s390x, $(ARCH)), ) 449 # We only support 64-bit on these platforms anyway 450 CONFIG += --disable-multilib 451endif 452 453# Want: 454# c,c++ 455# shared libs 456# multilib (-m32/-m64 on x64) 457# skip native language. 458# and link and assemble with the binutils we created 459# earlier, so --with-gnu* 460$(BUILDDIR)/$(gcc_ver)/Makefile \ 461 : $(GCC_CFG) 462 $(info Configuring $@. Log in $(@D)/log.config) 463 mkdir -p $(@D) 464 ( \ 465 cd $(@D) ; \ 466 $(PATHPRE) $(ENVS) $(GCC_CFG) $(EXTRA_CFLAGS) \ 467 $(CONFIG) \ 468 --with-sysroot=$(SYSROOT) \ 469 --enable-languages=c,c++ \ 470 --enable-shared \ 471 --disable-nls \ 472 --with-gnu-as \ 473 --with-gnu-ld \ 474 --with-mpfr=$(PREFIX) \ 475 --with-gmp=$(PREFIX) \ 476 --with-mpc=$(PREFIX) \ 477 ) > $(@D)/log.config 2>&1 478 @echo 'done' 479 480# need binutils for gcc 481$(gcc) : $(binutils) 482 483# as of 4.3 or so need these for doing config 484$(BUILDDIR)/$(gcc_ver)/Makefile : $(gmp) $(mpfr) $(mpc) 485$(mpfr) : $(gmp) 486$(mpc) : $(gmp) $(mpfr) 487 488################################################################################ 489# Build gdb but only where host and target match 490ifeq ($(HOST), $(TARGET)) 491 $(BUILDDIR)/$(gdb_ver)/Makefile: $(GDB_CFG) 492 $(info Configuring $@. Log in $(@D)/log.config) 493 mkdir -p $(@D) 494 ( \ 495 cd $(@D) ; \ 496 $(PATHPRE) $(ENVS) CFLAGS="$(CFLAGS)" $(GDB_CFG) \ 497 $(CONFIG) \ 498 --with-sysroot=$(SYSROOT) \ 499 ) > $(@D)/log.config 2>&1 500 @echo 'done' 501 502 $(gdb): $(gcc) 503else 504 $(BUILDDIR)/$(gdb_ver)/Makefile: 505 $(info Faking $@, not used when cross-compiling) 506 mkdir -p $(@D) 507 echo "install:" > $@ 508 @echo 'done' 509endif 510 511########################################################################################## 512# very straightforward. just build a ccache. it is only for host. 513$(BUILDDIR)/$(ccache_ver)/Makefile \ 514 : $(CCACHE_CFG) 515 $(info Configuring $@. Log in $(@D)/log.config) 516 @mkdir -p $(@D) 517 @( \ 518 cd $(@D) ; \ 519 $(PATHPRE) $(ENVS) $(CCACHE_CFG) \ 520 $(CONFIG) \ 521 ) > $(@D)/log.config 2>&1 522 @echo 'done' 523 524gccpatch = $(TARGETDIR)/gcc-patched 525 526########################################################################################## 527# For some reason cpp is not created as a target-compiler 528ifeq ($(HOST),$(TARGET)) 529 $(gccpatch) : $(gcc) link_libs 530 @echo -n 'Creating compiler symlinks...' 531 @for f in cpp; do \ 532 if [ ! -e $(PREFIX)/bin/$(TARGET)-$$f ]; \ 533 then \ 534 cd $(PREFIX)/bin && \ 535 ln -fs $$f $(TARGET)-$$f ; \ 536 fi \ 537 done 538 @touch $@ 539 @echo 'done' 540 541 ########################################################################################## 542 # Ugly at best. Seems that when we compile host->host compiler, that are NOT 543 # the BUILD compiler, the result will not try searching for libs in package root. 544 # "Solve" this by create links from the target libdirs to where they are. 545 link_libs: 546 @echo -n 'Creating library symlinks...' 547 @$(foreach l,$(LIBDIRS), \ 548 for f in `cd $(PREFIX)/$(l) && ls`; do \ 549 if [ ! -e $(TARGETDIR)/$(l)/$$f ]; then \ 550 mkdir -p $(TARGETDIR)/$(l) && \ 551 cd $(TARGETDIR)/$(l)/ && \ 552 ln -fs $(if $(findstring /,$(l)),../,)../../$(l)/$$f $$f; \ 553 fi \ 554 done;) 555 @echo 'done' 556else 557 $(gccpatch) : 558 @echo 'done' 559endif 560 561########################################################################################## 562# Build in two steps. 563# make <default> 564# make install. 565# Use path to our build hosts cross tools 566# Always need to build cross tools for build host self. 567$(TARGETDIR)/%.done : $(BUILDDIR)/%/Makefile 568 $(info Building $(basename $@). Log in $(<D)/log.build) 569 $(PATHPRE) $(ENVS) $(MAKE) $(BUILDPAR) -f $< -C $(<D) $(MAKECMD) $(MAKECMD.$(notdir $@)) > $(<D)/log.build 2>&1 570 @echo -n 'installing...' 571 $(PATHPRE) $(MAKE) $(INSTALLPAR) -f $< -C $(<D) $(INSTALLCMD) $(MAKECMD.$(notdir $@)) > $(<D)/log.install 2>&1 572 @mkdir -p $(@D) 573 @touch $@ 574 @echo 'done' 575 576########################################################################################## 577 578$(PREFIX)/devkit.info: 579 @echo 'Creating devkit.info in the root of the kit' 580 rm -f $@ 581 touch $@ 582 echo '# This file describes to configure how to interpret the contents of this' >> $@ 583 echo '# devkit' >> $@ 584 echo '' >> $@ 585 echo 'DEVKIT_NAME="$(gcc_ver) - $(LINUX_VERSION)"' >> $@ 586 echo 'DEVKIT_TOOLCHAIN_PATH="$$DEVKIT_ROOT/bin"' >> $@ 587 echo 'DEVKIT_SYSROOT="$$DEVKIT_ROOT/$(TARGET)/sysroot"' >> $@ 588 echo 'DEVKIT_EXTRA_PATH="$$DEVKIT_ROOT/bin"' >> $@ 589 590########################################################################################## 591# Copy these makefiles into the root of the kit 592$(PREFIX)/Makefile: ./Makefile 593 rm -rf $@ 594 cp $< $@ 595 596$(PREFIX)/Tools.gmk: ./Tools.gmk 597 rm -rf $@ 598 cp $< $@ 599 600THESE_MAKEFILES := $(PREFIX)/Makefile $(PREFIX)/Tools.gmk 601 602########################################################################################## 603 604ifeq ($(TARGET), $(HOST)) 605 # To build with dtrace support, the build needs access to the dtrace executable from the 606 # sysroot. Generally we don't want to add binaries in the sysroot to the path, but 607 # luckily this seems to execute well enough on a different host Linux distro, so symlink 608 # it into the main bin dir. 609 $(PREFIX)/bin/dtrace: 610 @echo 'Creating dtrace soft link' 611 ln -s ../$(HOST)/sysroot/usr/bin/dtrace $@ 612 613 $(PREFIX)/bin/%: 614 @echo 'Creating missing $* soft link' 615 ln -s $(TARGET)-$* $@ 616 617 missing-links := $(addprefix $(PREFIX)/bin/, \ 618 addr2line ar as c++ c++filt dwp elfedit g++ gcc gcc-$(GCC_VER) gprof ld ld.bfd \ 619 ld.gold nm objcopy objdump ranlib readelf size strings strip) 620endif 621 622########################################################################################## 623 624bfdlib : $(bfdlib) 625binutils : $(binutils) 626rpms : $(rpms) 627libs : $(libs) 628sysroot : rpms libs 629gcc : sysroot $(gcc) $(gccpatch) 630gdb : $(gdb) 631all : binutils gcc bfdlib $(PREFIX)/devkit.info $(missing-links) $(SYSROOT_LINKS) \ 632 $(THESE_MAKEFILES) gdb 633 634# this is only built for host. so separate. 635ccache : $(ccache) 636 637.PHONY : gcc all binutils bfdlib link_libs rpms libs sysroot 638