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