1 #
2 # Copyright (c) 2013, 2016, 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 -, ,$(TARGET)))
47
48 ##########################################################################################
49 # Define external dependencies
50
51 # Latest that could be made to work.
52 gcc_ver := gcc-4.9.2
53 binutils_ver := binutils-2.25
54 ccache_ver := ccache-3.2.1
55 mpfr_ver := mpfr-3.0.1
56 gmp_ver := gmp-4.3.2
57 mpc_ver := mpc-1.0.1
58
59 GCC := http://ftp.gnu.org/pub/gnu/gcc/$(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/${mpc_ver}.tar.gz
65
66 # RPMs in OEL6.4
67 LINUX_VERSION := OEL6.4
68 RPM_LIST := \
69 kernel-headers \
70 glibc glibc-headers glibc-devel \
71 cups-libs cups-devel \
72 libX11 libX11-devel \
73 xorg-x11-proto-devel \
74 alsa-lib alsa-lib-devel \
75 libXext libXext-devel \
76 libXtst libXtst-devel \
77 libXrender libXrender-devel \
78 freetype freetype-devel \
79 libXt libXt-devel \
80 libSM libSM-devel \
81 libICE libICE-devel \
82 libXi libXi-devel \
83 libXdmcp libXdmcp-devel \
84 libXau libXau-devel \
85 libgcc \
86 zlib zlib-devel \
87 libffi libffi-devel
88
89 ifeq ($(ARCH),x86_64)
90 RPM_DIR ?= $(RPM_DIR_x86_64)
91 RPM_ARCHS := x86_64 noarch
92 ifeq ($(BUILD),$(HOST))
93 ifeq ($(TARGET),$(HOST))
94 # When building the native compiler for x86_64, enable mixed mode.
95 RPM_ARCHS += i386 i686
96 endif
97 endif
98 else
99 RPM_DIR ?= $(RPM_DIR_i686)
100 RPM_ARCHS := i386 i686
101 endif
102
103 # Sort to remove duplicates
104 RPM_FILE_LIST := $(sort $(foreach a,$(RPM_ARCHS),$(wildcard $(patsubst %,$(RPM_DIR)/%*$a.rpm,$(RPM_LIST)))))
105
106 #$(info RPM_FILE_LIST $(RPM_FILE_LIST))
107
108 ifeq ($(RPM_FILE_LIST),)
109 $(error Found no RPMs, RPM_DIR must point to list of directories to search for RPMs)
110 endif
111
112 ##########################################################################################
113 # Define common directories and files
114
115 # Ensure we have 32-bit libs also for x64. We enable mixed-mode.
116 ifeq (x86_64,$(ARCH))
117 LIBDIRS := lib64 lib
118 CFLAGS_lib := -m32
119 else
120 LIBDIRS := lib
121 endif
122
123 # Define directories
124 RESULT := $(OUTPUT_ROOT)/result
125 BUILDDIR := $(OUTPUT_ROOT)/$(HOST)/$(TARGET)
126 PREFIX := $(RESULT)/$(HOST)
127 TARGETDIR := $(PREFIX)/$(TARGET)
128 SYSROOT := $(TARGETDIR)/sysroot
129 DOWNLOAD := $(OUTPUT_ROOT)/download
130 SRCDIR := $(OUTPUT_ROOT)/src
131
132 # Marker file for unpacking rpms
133 rpms := $(SYSROOT)/rpms_unpacked
134
135 # Need to patch libs that are linker scripts to use non-absolute paths
136 libs := $(SYSROOT)/libs_patched
137
138 ##########################################################################################
139 # Unpack source packages
140
141 # Generate downloading + unpacking of sources.
142 define Download
143 $(1)_DIR = $(abspath $(SRCDIR)/$(basename $(basename $(notdir $($(1))))))
144 $(1)_CFG = $$($(1)_DIR)/configure
145 $(1)_FILE = $(DOWNLOAD)/$(notdir $($(1)))
146
147 $$($(1)_CFG) : $$($(1)_FILE)
148 mkdir -p $$(SRCDIR)
149 tar -C $$(SRCDIR) -x$$(if $$(findstring .gz, $$<),z,j)f $$<
150 $$(foreach p,$$(abspath $$(wildcard $$(notdir $$($(1)_DIR)).patch)), \
151 echo PATCHING $$(p) ; \
152 patch -d $$($(1)_DIR) -p1 -i $$(p) ; \
153 )
154 touch $$@
155
156 $$($(1)_FILE) :
157 wget -P $(DOWNLOAD) $$($(1))
158 endef
159
160 # Download and unpack all source packages
161 $(foreach p,GCC BINUTILS CCACHE MPFR GMP MPC,$(eval $(call Download,$(p))))
162
163 ##########################################################################################
164 # Unpack RPMS
165
166 # Note. For building linux you should install rpm2cpio.
167 define unrpm
168 $(SYSROOT)/$(notdir $(1)).unpacked \
169 : $(1)
170 $$(rpms) : $(SYSROOT)/$(notdir $(1)).unpacked
171 endef
172
173 %.unpacked :
174 $(info Unpacking target rpms and libraries from $<)
175 @(mkdir -p $(@D); \
176 cd $(@D); \
177 rpm2cpio $< | \
178 cpio --extract --make-directories \
179 -f \
180 "./usr/share/doc/*" \
181 "./usr/share/man/*" \
182 "./usr/X11R6/man/*" \
183 "*/X11/locale/*" \
184 || die ; )
185 touch $@
186
187 $(foreach p,$(RPM_FILE_LIST),$(eval $(call unrpm,$(p))))
188
189 ##########################################################################################
190
191 # Note: MUST create a <sysroot>/usr/lib even if not really needed.
192 # gcc will use a path relative to it to resolve lib64. (x86_64).
193 # we're creating multi-lib compiler with 32bit libc as well, so we should
194 # have it anyway, but just to make sure...
195 # Patch libc.so and libpthread.so to force linking against libraries in sysroot
196 # and not the ones installed on the build machine.
197 $(libs) : $(rpms)
198 @echo Patching libc and pthreads
199 @(for f in `find $(SYSROOT) -name libc.so -o -name libpthread.so`; do \
200 (cat $$f | sed -e 's|/usr/lib64/||g' \
201 -e 's|/usr/lib/||g' \
202 -e 's|/lib64/||g' \
203 -e 's|/lib/||g' ) > $$f.tmp ; \
204 mv $$f.tmp $$f ; \
205 done)
206 @mkdir -p $(SYSROOT)/usr/lib
207 @touch $@
208
209 ##########################################################################################
210 # Create links for ffi header files so that they become visible by default when using the
211 # devkit.
212
213 $(SYSROOT)/usr/include/ffi.h: $(rpms)
214 cd $(@D) && rm $(@F) && ln -s ../lib/libffi-*/include/$(@F) .
215
216 $(SYSROOT)/usr/include/ffitarget.h: $(rpms)
217 cd $(@D) && rm $(@F) && ln -s ../lib/libffi-*/include/$(@F) .
218
219 SYSROOT_LINKS += $(SYSROOT)/usr/include/ffi.h $(SYSROOT)/usr/include/ffitarget.h
220
221 ##########################################################################################
222
223 # Define marker files for each source package to be compiled
224 $(foreach t,binutils mpfr gmp mpc gcc ccache,$(eval $(t) = $(TARGETDIR)/$($(t)_ver).done))
225
226 ##########################################################################################
227
228 # Default base config
229 CONFIG = --target=$(TARGET) \
230 --host=$(HOST) --build=$(BUILD) \
231 --prefix=$(PREFIX)
232
233 PATHEXT = $(RESULT)/$(BUILD)/bin:
234
235 PATHPRE = PATH=$(PATHEXT)$(PATH)
236 BUILDPAR = -j16
237
238 # Default commands to when making
239 MAKECMD =
240 INSTALLCMD = install
241
242
243 declare_tools = CC$(1)=$(2)gcc LD$(1)=$(2)ld AR$(1)=$(2)ar AS$(1)=$(2)as RANLIB$(1)=$(2)ranlib CXX$(1)=$(2)g++ OBJDUMP$(1)=$(2)objdump
244
245 ifeq ($(HOST),$(BUILD))
246 ifeq ($(HOST),$(TARGET))
247 TOOLS = $(call declare_tools,_FOR_TARGET,)
248 endif
249 endif
250
251 TOOLS ?= $(call declare_tools,_FOR_TARGET,$(TARGET)-)
252
253 ##########################################################################################
254
255 # Create a TARGET bfd + libiberty only.
256 # Configure one or two times depending on mulitlib arch.
257 # If multilib, the second should be 32-bit, and we resolve
258 # CFLAG_<name> to most likely -m32.
259 define mk_bfd
260 $$(info Libs for $(1))
261 $$(BUILDDIR)/$$(binutils_ver)-$(subst /,-,$(1))/Makefile \
262 : CFLAGS += $$(CFLAGS_$(1))
263 $$(BUILDDIR)/$$(binutils_ver)-$(subst /,-,$(1))/Makefile \
264 : LIBDIRS = --libdir=$(TARGETDIR)/$(1)
265
266 bfdlib += $$(TARGETDIR)/$$(binutils_ver)-$(subst /,-,$(1)).done
267 bfdmakes += $$(BUILDDIR)/$$(binutils_ver)-$(subst /,-,$(1))/Makefile
268 endef
269
270 # Create one set of bfds etc for each multilib arch
271 $(foreach l,$(LIBDIRS),$(eval $(call mk_bfd,$(l))))
272
273 # Only build these two libs.
274 $(bfdlib) : MAKECMD = all-libiberty all-bfd
275 $(bfdlib) : INSTALLCMD = install-libiberty install-bfd
276
277 # Building targets libbfd + libiberty. HOST==TARGET, i.e not
278 # for a cross env.
279 $(bfdmakes) : CONFIG = --target=$(TARGET) \
280 --host=$(TARGET) --build=$(BUILD) \
281 --prefix=$(TARGETDIR) \
282 --with-sysroot=$(SYSROOT) \
283 $(LIBDIRS)
284
285 $(bfdmakes) : TOOLS = $(call declare_tools,_FOR_TARGET,$(TARGET)-) $(call declare_tools,,$(TARGET)-)
286
287 ##########################################################################################
288
289 $(gcc) \
290 $(binutils) \
291 $(gmp) \
292 $(mpfr) \
293 $(mpc) \
294 $(bfdmakes) \
295 $(ccache) : ENVS += $(TOOLS)
296
297 # libdir to work around hateful bfd stuff installing into wrong dirs...
298 # ensure we have 64 bit bfd support in the HOST library. I.e our
299 # compiler on i686 will know 64 bit symbols, BUT later
300 # we build just the libs again for TARGET, then with whatever the arch
301 # wants.
302 $(BUILDDIR)/$(binutils_ver)/Makefile : CONFIG += --enable-64-bit-bfd --libdir=$(PREFIX)/$(word 1,$(LIBDIRS))
303
304 # Makefile creation. Simply run configure in build dir.
305 $(bfdmakes) \
306 $(BUILDDIR)/$(binutils_ver)/Makefile \
307 : $(BINUTILS_CFG)
308 $(info Configuring $@. Log in $(@D)/log.config)
309 @mkdir -p $(@D)
310 ( \
311 cd $(@D) ; \
312 $(PATHPRE) $(ENVS) CFLAGS="$(CFLAGS)" \
313 $(BINUTILS_CFG) \
314 $(CONFIG) \
315 --with-sysroot=$(SYSROOT) \
316 --disable-nls \
317 --program-prefix=$(TARGET)- \
318 --enable-multilib \
319 ) > $(@D)/log.config 2>&1
320 @echo 'done'
321
322 $(BUILDDIR)/$(mpfr_ver)/Makefile \
323 : $(MPFR_CFG)
324 $(info Configuring $@. Log in $(@D)/log.config)
325 @mkdir -p $(@D)
326 ( \
327 cd $(@D) ; \
328 $(PATHPRE) $(ENVS) CFLAGS="$(CFLAGS)" \
329 $(MPFR_CFG) \
330 $(CONFIG) \
331 --program-prefix=$(TARGET)- \
332 --enable-shared=no \
333 --with-gmp=$(PREFIX) \
334 ) > $(@D)/log.config 2>&1
335 @echo 'done'
336
337 $(BUILDDIR)/$(gmp_ver)/Makefile \
338 : $(GMP_CFG)
339 $(info Configuring $@. Log in $(@D)/log.config)
340 @mkdir -p $(@D)
341 ( \
342 cd $(@D) ; \
343 $(PATHPRE) $(ENVS) CFLAGS="$(CFLAGS)" \
344 $(GMP_CFG) \
345 --host=$(HOST) --build=$(BUILD) \
346 --prefix=$(PREFIX) \
347 --disable-nls \
348 --program-prefix=$(TARGET)- \
349 --enable-shared=no \
350 --with-mpfr=$(PREFIX) \
351 ) > $(@D)/log.config 2>&1
352 @echo 'done'
353
354 $(BUILDDIR)/$(mpc_ver)/Makefile \
355 : $(MPC_CFG)
356 $(info Configuring $@. Log in $(@D)/log.config)
357 @mkdir -p $(@D)
358 ( \
359 cd $(@D) ; \
360 $(PATHPRE) $(ENVS) CFLAGS="$(CFLAGS)" \
361 $(MPC_CFG) \
362 $(CONFIG) \
363 --program-prefix=$(TARGET)- \
364 --enable-shared=no \
365 --with-mpfr=$(PREFIX) \
366 --with-gmp=$(PREFIX) \
367 ) > $(@D)/log.config 2>&1
368 @echo 'done'
369
370 # Only valid if glibc target -> linux
371 # proper destructor handling for c++
372 ifneq (,$(findstring linux,$(TARGET)))
373 $(BUILDDIR)/$(gcc_ver)/Makefile : CONFIG += --enable-__cxa_atexit
374 endif
375
376 # Want:
377 # c,c++
378 # shared libs
379 # multilib (-m32/-m64 on x64)
380 # skip native language.
381 # and link and assemble with the binutils we created
382 # earlier, so --with-gnu*
383 $(BUILDDIR)/$(gcc_ver)/Makefile \
384 : $(GCC_CFG)
385 $(info Configuring $@. Log in $(@D)/log.config)
386 mkdir -p $(@D)
387 ( \
388 cd $(@D) ; \
389 $(PATHPRE) $(ENVS) $(GCC_CFG) $(EXTRA_CFLAGS) \
390 $(CONFIG) \
391 --with-sysroot=$(SYSROOT) \
392 --enable-languages=c,c++ \
393 --enable-shared \
394 --enable-multilib \
395 --disable-nls \
396 --with-gnu-as \
397 --with-gnu-ld \
398 --with-mpfr=$(PREFIX) \
399 --with-gmp=$(PREFIX) \
400 --with-mpc=$(PREFIX) \
401 ) > $(@D)/log.config 2>&1
402 @echo 'done'
403
404 # need binutils for gcc
405 $(gcc) : $(binutils)
406
407 # as of 4.3 or so need these for doing config
408 $(BUILDDIR)/$(gcc_ver)/Makefile : $(gmp) $(mpfr) $(mpc)
409 $(mpfr) : $(gmp)
410 $(mpc) : $(gmp) $(mpfr)
411
412 ##########################################################################################
413 # very straightforward. just build a ccache. it is only for host.
414 $(BUILDDIR)/$(ccache_ver)/Makefile \
415 : $(CCACHE_CFG)
416 $(info Configuring $@. Log in $(@D)/log.config)
417 @mkdir -p $(@D)
418 @( \
419 cd $(@D) ; \
420 $(PATHPRE) $(ENVS) $(CCACHE_CFG) \
421 $(CONFIG) \
422 ) > $(@D)/log.config 2>&1
423 @echo 'done'
424
425 gccpatch = $(TARGETDIR)/gcc-patched
426
427 ##########################################################################################
428 # For some reason cpp is not created as a target-compiler
429 ifeq ($(HOST),$(TARGET))
430 $(gccpatch) : $(gcc) link_libs
431 @echo -n 'Creating compiler symlinks...'
432 @for f in cpp; do \
433 if [ ! -e $(PREFIX)/bin/$(TARGET)-$$f ]; \
434 then \
435 cd $(PREFIX)/bin && \
436 ln -s $$f $(TARGET)-$$f ; \
437 fi \
438 done
439 @touch $@
440 @echo 'done'
441
442 ##########################################################################################
443 # Ugly at best. Seems that when we compile host->host compiler, that are NOT
444 # the BUILD compiler, the result will not try searching for libs in package root.
445 # "Solve" this by create links from the target libdirs to where they are.
446 link_libs:
447 @echo -n 'Creating library symlinks...'
448 @$(foreach l,$(LIBDIRS), \
449 for f in `cd $(PREFIX)/$(l) && ls`; do \
450 if [ ! -e $(TARGETDIR)/$(l)/$$f ]; then \
451 mkdir -p $(TARGETDIR)/$(l) && \
452 cd $(TARGETDIR)/$(l)/ && \
453 ln -s $(if $(findstring /,$(l)),../,)../../$(l)/$$f $$f; \
454 fi \
455 done;)
456 @echo 'done'
457 else
458 $(gccpatch) :
459 @echo 'done'
460 endif
461
462 ##########################################################################################
463 # Build in two steps.
464 # make <default>
465 # make install.
466 # Use path to our build hosts cross tools
467 # Always need to build cross tools for build host self.
468 $(TARGETDIR)/%.done : $(BUILDDIR)/%/Makefile
469 $(info Building $(basename $@). Log in $(<D)/log.build)
470 $(PATHPRE) $(ENVS) $(MAKE) $(BUILDPAR) -f $< -C $(<D) $(MAKECMD) $(MAKECMD.$(notdir $@)) > $(<D)/log.build 2>&1
471 @echo -n 'installing...'
472 $(PATHPRE) $(MAKE) $(INSTALLPAR) -f $< -C $(<D) $(INSTALLCMD) $(MAKECMD.$(notdir $@)) > $(<D)/log.install 2>&1
473 @touch $@
474 @echo 'done'
475
476 ##########################################################################################
477
478 $(PREFIX)/devkit.info: FRC
479 @echo 'Creating devkit.info in the root of the kit'
480 rm -f $@
481 touch $@
482 echo '# This file describes to configure how to interpret the contents of this' >> $@
483 echo '# devkit' >> $@
484 echo '' >> $@
485 echo 'DEVKIT_NAME="$(gcc_ver) - $(LINUX_VERSION)"' >> $@
486 echo 'DEVKIT_TOOLCHAIN_PATH="$$DEVKIT_ROOT/bin"' >> $@
487 echo 'DEVKIT_SYSROOT="$$DEVKIT_ROOT/$$host/sysroot"' >> $@
488
489 ##########################################################################################
490
491 ifeq ($(TARGET), $(HOST))
492 $(PREFIX)/bin/%:
493 @echo 'Creating missing $* soft link'
494 ln -s $(TARGET)-$* $@
495
496 missing-links := $(addprefix $(PREFIX)/bin/, \
497 addr2line ar as c++ c++filt elfedit g++ gcc gprof ld nm objcopy ranlib readelf \
498 size strings strip)
499 endif
500
501 ##########################################################################################
502
503 bfdlib : $(bfdlib)
504 binutils : $(binutils)
505 rpms : $(rpms)
506 libs : $(libs)
507 sysroot : rpms libs
508 gcc : sysroot $(gcc) $(gccpatch)
509 all : binutils gcc bfdlib $(PREFIX)/devkit.info $(missing-links) $(SYSROOT_LINKS)
510
511 # this is only built for host. so separate.
512 ccache : $(ccache)
513
514 # Force target
515 FRC:
516
517 .PHONY : gcc all binutils bfdlib link_libs rpms libs sysroot