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 -, ,$(TARGET)))
47
48 ##########################################################################################
49 # Define external dependencies
50
51 # Latest that could be made to work.
52 gcc_ver := gcc-4.8.2
53 binutils_ver := binutils-2.24
54 ccache_ver := ccache-3.1.9
55 mpfr_ver := mpfr-3.0.1
56 gmp_ver := gmp-4.3.2
57 mpc_ver := mpc-1.0.1
58
59 GCC := http://ftp.gnu.org/pub/gnu/gcc/$(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/${mpc_ver}.tar.gz
65
66 # RPMs in OEL5.5
67 LINUX_VERSION := OEL5.5
68 RPM_LIST := \
69 kernel-headers \
70 glibc-2 glibc-headers glibc-devel \
71 cups-libs cups-devel \
72 libX11 libX11-devel \
73 xorg-x11-proto-devel \
74 alsa-lib alsa-lib-devel \
75 libXext libXext-devel \
76 libXtst libXtst-devel \
77 libXrender libXrender-devel \
78 freetype freetype-devel \
79 libXt libXt-devel \
80 libSM libSM-devel \
81 libICE libICE-devel \
82 libXi libXi-devel \
83 libXdmcp libXdmcp-devel \
84 libXau libXau-devel \
85 libgcc
86
87
88 ifeq ($(ARCH),x86_64)
89 RPM_DIR ?= $(RPM_DIR_x86_64)
90 RPM_ARCHS := x86_64
91 ifeq ($(BUILD),$(HOST))
92 ifeq ($(TARGET),$(HOST))
93 # When building the native compiler for x86_64, enable mixed mode.
94 RPM_ARCHS += i386 i686
95 endif
96 endif
97 else
98 RPM_DIR ?= $(RPM_DIR_i686)
99 RPM_ARCHS := i386 i686
100 endif
101
102 # Sort to remove duplicates
103 RPM_FILE_LIST := $(sort $(foreach a,$(RPM_ARCHS),$(wildcard $(patsubst %,$(RPM_DIR)/%*$a.rpm,$(RPM_LIST)))))
104
105 ifeq ($(RPM_FILE_LIST),)
106 $(error Found no RPMs, RPM_DIR must point to list of directories to search for RPMs)
107 endif
108
109 ##########################################################################################
110 # Define common directories and files
111
112 # Ensure we have 32-bit libs also for x64. We enable mixed-mode.
113 ifeq (x86_64,$(ARCH))
114 LIBDIRS := lib64 lib
115 CFLAGS_lib := -m32
116 else
117 LIBDIRS := lib
118 endif
119
120 # Define directories
121 RESULT := $(OUTPUT_ROOT)/result
122 BUILDDIR := $(OUTPUT_ROOT)/$(HOST)/$(TARGET)
123 PREFIX := $(RESULT)/$(HOST)
124 TARGETDIR := $(PREFIX)/$(TARGET)
125 SYSROOT := $(TARGETDIR)/sysroot
126 DOWNLOAD := $(OUTPUT_ROOT)/download
127 SRCDIR := $(OUTPUT_ROOT)/src
128
129 # Marker file for unpacking rpms
130 rpms := $(SYSROOT)/rpms_unpacked
131
132 # Need to patch libs that are linker scripts to use non-absolute paths
133 libs := $(SYSROOT)/libs_patched
134
135 ##########################################################################################
136 # Unpack source packages
137
138 # Generate downloading + unpacking of sources.
139 define Download
140 $(1)_DIR = $(abspath $(SRCDIR)/$(basename $(basename $(notdir $($(1))))))
141 $(1)_CFG = $$($(1)_DIR)/configure
142 $(1)_FILE = $(DOWNLOAD)/$(notdir $($(1)))
143
144 $$($(1)_CFG) : $$($(1)_FILE)
145 mkdir -p $$(SRCDIR)
146 tar -C $$(SRCDIR) -x$$(if $$(findstring .gz, $$<),z,j)f $$<
147 $$(foreach p,$$(abspath $$(wildcard $$(notdir $$($(1)_DIR)).patch)), \
148 echo PATCHING $$(p) ; \
149 patch -d $$($(1)_DIR) -p1 -i $$(p) ; \
150 )
151 touch $$@
152
153 $$($(1)_FILE) :
154 wget -P $(DOWNLOAD) $$($(1))
155 endef
156
157 # Download and unpack all source packages
158 $(foreach p,GCC BINUTILS CCACHE MPFR GMP MPC,$(eval $(call Download,$(p))))
159
160 ##########################################################################################
161 # Unpack RPMS
162
163 # Note. For building linux you should install rpm2cpio.
164 define unrpm
165 $(SYSROOT)/$(notdir $(1)).unpacked \
166 : $(1)
167 $$(rpms) : $(SYSROOT)/$(notdir $(1)).unpacked
168 endef
169
170 %.unpacked :
171 $(info Unpacking target rpms and libraries from $<)
172 @(mkdir -p $(@D); \
173 cd $(@D); \
174 rpm2cpio $< | \
175 cpio --extract --make-directories \
176 -f \
177 "./usr/share/doc/*" \
178 "./usr/share/man/*" \
179 "./usr/X11R6/man/*" \
180 "*/X11/locale/*" \
181 || die ; )
182 touch $@
183
184 $(foreach p,$(RPM_FILE_LIST),$(eval $(call unrpm,$(p))))
185
186 ##########################################################################################
187
188 # Note: MUST create a <sysroot>/usr/lib even if not really needed.
189 # gcc will use a path relative to it to resolve lib64. (x86_64).
190 # we're creating multi-lib compiler with 32bit libc as well, so we should
191 # have it anyway, but just to make sure...
192 # Patch libc.so and libpthread.so to force linking against libraries in sysroot
193 # and not the ones installed on the build machine.
194 $(libs) : $(rpms)
195 @echo Patching libc and pthreads
196 @(for f in `find $(SYSROOT) -name libc.so -o -name libpthread.so`; do \
197 (cat $$f | sed -e 's|/usr/lib64/||g' \
198 -e 's|/usr/lib/||g' \
199 -e 's|/lib64/||g' \
200 -e 's|/lib/||g' ) > $$f.tmp ; \
201 mv $$f.tmp $$f ; \
202 done)
203 @mkdir -p $(SYSROOT)/usr/lib
204 @touch $@
205
206 ##########################################################################################
207
208 # Define marker files for each source package to be compiled
209 $(foreach t,binutils mpfr gmp mpc gcc ccache,$(eval $(t) = $(TARGETDIR)/$($(t)_ver).done))
210
211 ##########################################################################################
212
213 # Default base config
214 CONFIG = --target=$(TARGET) \
215 --host=$(HOST) --build=$(BUILD) \
216 --prefix=$(PREFIX)
217
218 PATHEXT = $(RESULT)/$(BUILD)/bin:
219
220 PATHPRE = PATH=$(PATHEXT)$(PATH)
221 BUILDPAR = -j16
222
223 # Default commands to when making
224 MAKECMD =
225 INSTALLCMD = install
226
227
228 declare_tools = CC$(1)=$(2)gcc LD$(1)=$(2)ld AR$(1)=$(2)ar AS$(1)=$(2)as RANLIB$(1)=$(2)ranlib CXX$(1)=$(2)g++ OBJDUMP$(1)=$(2)objdump
229
230 ifeq ($(HOST),$(BUILD))
231 ifeq ($(HOST),$(TARGET))
232 TOOLS = $(call declare_tools,_FOR_TARGET,)
233 endif
234 endif
235
236 TOOLS ?= $(call declare_tools,_FOR_TARGET,$(TARGET)-)
237
238 ##########################################################################################
239
240 # Create a TARGET bfd + libiberty only.
241 # Configure one or two times depending on mulitlib arch.
242 # If multilib, the second should be 32-bit, and we resolve
243 # CFLAG_<name> to most likely -m32.
244 define mk_bfd
245 $$(info Libs for $(1))
246 $$(BUILDDIR)/$$(binutils_ver)-$(subst /,-,$(1))/Makefile \
247 : CFLAGS += $$(CFLAGS_$(1))
248 $$(BUILDDIR)/$$(binutils_ver)-$(subst /,-,$(1))/Makefile \
249 : LIBDIRS = --libdir=$(TARGETDIR)/$(1)
250
251 bfdlib += $$(TARGETDIR)/$$(binutils_ver)-$(subst /,-,$(1)).done
252 bfdmakes += $$(BUILDDIR)/$$(binutils_ver)-$(subst /,-,$(1))/Makefile
253 endef
254
255 # Create one set of bfds etc for each multilib arch
256 $(foreach l,$(LIBDIRS),$(eval $(call mk_bfd,$(l))))
257
258 # Only build these two libs.
259 $(bfdlib) : MAKECMD = all-libiberty all-bfd
260 $(bfdlib) : INSTALLCMD = install-libiberty install-bfd
261
262 # Building targets libbfd + libiberty. HOST==TARGET, i.e not
263 # for a cross env.
264 $(bfdmakes) : CONFIG = --target=$(TARGET) \
265 --host=$(TARGET) --build=$(BUILD) \
266 --prefix=$(TARGETDIR) \
267 --with-sysroot=$(SYSROOT) \
268 $(LIBDIRS)
269
270 $(bfdmakes) : TOOLS = $(call declare_tools,_FOR_TARGET,$(TARGET)-) $(call declare_tools,,$(TARGET)-)
271
272 ##########################################################################################
273
274 $(gcc) \
275 $(binutils) \
276 $(gmp) \
277 $(mpfr) \
278 $(mpc) \
279 $(bfdmakes) \
280 $(ccache) : ENVS += $(TOOLS)
281
282 # libdir to work around hateful bfd stuff installing into wrong dirs...
283 # ensure we have 64 bit bfd support in the HOST library. I.e our
284 # compiler on i686 will know 64 bit symbols, BUT later
285 # we build just the libs again for TARGET, then with whatever the arch
286 # wants.
287 $(BUILDDIR)/$(binutils_ver)/Makefile : CONFIG += --enable-64-bit-bfd --libdir=$(PREFIX)/$(word 1,$(LIBDIRS))
288
289 # Makefile creation. Simply run configure in build dir.
290 $(bfdmakes) \
291 $(BUILDDIR)/$(binutils_ver)/Makefile \
292 : $(BINUTILS_CFG)
293 $(info Configuring $@. Log in $(@D)/log.config)
294 @mkdir -p $(@D)
295 ( \
296 cd $(@D) ; \
297 $(PATHPRE) $(ENVS) CFLAGS="$(CFLAGS)" \
298 $(BINUTILS_CFG) \
299 $(CONFIG) \
300 --with-sysroot=$(SYSROOT) \
301 --disable-nls \
302 --program-prefix=$(TARGET)- \
303 --enable-multilib \
304 ) > $(@D)/log.config 2>&1
305 @echo 'done'
306
307 $(BUILDDIR)/$(mpfr_ver)/Makefile \
308 : $(MPFR_CFG)
309 $(info Configuring $@. Log in $(@D)/log.config)
310 @mkdir -p $(@D)
311 ( \
312 cd $(@D) ; \
313 $(PATHPRE) $(ENVS) CFLAGS="$(CFLAGS)" \
314 $(MPFR_CFG) \
315 $(CONFIG) \
316 --program-prefix=$(TARGET)- \
317 --enable-shared=no \
318 --with-gmp=$(PREFIX) \
319 ) > $(@D)/log.config 2>&1
320 @echo 'done'
321
322 $(BUILDDIR)/$(gmp_ver)/Makefile \
323 : $(GMP_CFG)
324 $(info Configuring $@. Log in $(@D)/log.config)
325 @mkdir -p $(@D)
326 ( \
327 cd $(@D) ; \
328 $(PATHPRE) $(ENVS) CFLAGS="$(CFLAGS)" \
329 $(GMP_CFG) \
330 --host=$(HOST) --build=$(BUILD) \
331 --prefix=$(PREFIX) \
332 --disable-nls \
333 --program-prefix=$(TARGET)- \
334 --enable-shared=no \
335 --with-mpfr=$(PREFIX) \
336 ) > $(@D)/log.config 2>&1
337 @echo 'done'
338
339 $(BUILDDIR)/$(mpc_ver)/Makefile \
340 : $(MPC_CFG)
341 $(info Configuring $@. Log in $(@D)/log.config)
342 @mkdir -p $(@D)
343 ( \
344 cd $(@D) ; \
345 $(PATHPRE) $(ENVS) CFLAGS="$(CFLAGS)" \
346 $(MPC_CFG) \
347 $(CONFIG) \
348 --program-prefix=$(TARGET)- \
349 --enable-shared=no \
350 --with-mpfr=$(PREFIX) \
351 --with-gmp=$(PREFIX) \
352 ) > $(@D)/log.config 2>&1
353 @echo 'done'
354
355 # Only valid if glibc target -> linux
356 # proper destructor handling for c++
357 ifneq (,$(findstring linux,$(TARGET)))
358 $(BUILDDIR)/$(gcc_ver)/Makefile : CONFIG += --enable-__cxa_atexit
359 endif
360
361 # Want:
362 # c,c++
363 # shared libs
364 # multilib (-m32/-m64 on x64)
365 # skip native language.
366 # and link and assemble with the binutils we created
367 # earlier, so --with-gnu*
368 $(BUILDDIR)/$(gcc_ver)/Makefile \
369 : $(GCC_CFG)
370 $(info Configuring $@. Log in $(@D)/log.config)
371 mkdir -p $(@D)
372 ( \
373 cd $(@D) ; \
374 $(PATHPRE) $(ENVS) $(GCC_CFG) $(EXTRA_CFLAGS) \
375 $(CONFIG) \
376 --with-sysroot=$(SYSROOT) \
377 --enable-languages=c,c++ \
378 --enable-shared \
379 --enable-multilib \
380 --disable-nls \
381 --with-gnu-as \
382 --with-gnu-ld \
383 --with-mpfr=$(PREFIX) \
384 --with-gmp=$(PREFIX) \
385 --with-mpc=$(PREFIX) \
386 ) > $(@D)/log.config 2>&1
387 @echo 'done'
388
389 # need binutils for gcc
390 $(gcc) : $(binutils)
391
392 # as of 4.3 or so need these for doing config
393 $(BUILDDIR)/$(gcc_ver)/Makefile : $(gmp) $(mpfr) $(mpc)
394 $(mpfr) : $(gmp)
395 $(mpc) : $(gmp) $(mpfr)
396
397 ##########################################################################################
398 # very straightforward. just build a ccache. it is only for host.
399 $(BUILDDIR)/$(ccache_ver)/Makefile \
400 : $(CCACHE_CFG)
401 $(info Configuring $@. Log in $(@D)/log.config)
402 @mkdir -p $(@D)
403 @( \
404 cd $(@D) ; \
405 $(PATHPRE) $(ENVS) $(CCACHE_CFG) \
406 $(CONFIG) \
407 ) > $(@D)/log.config 2>&1
408 @echo 'done'
409
410 gccpatch = $(TARGETDIR)/gcc-patched
411
412 ##########################################################################################
413 # For some reason cpp is not created as a target-compiler
414 ifeq ($(HOST),$(TARGET))
415 $(gccpatch) : $(gcc) link_libs
416 @echo -n 'Creating compiler symlinks...'
417 @for f in cpp; do \
418 if [ ! -e $(PREFIX)/bin/$(TARGET)-$$f ]; \
419 then \
420 cd $(PREFIX)/bin && \
421 ln -s $$f $(TARGET)-$$f ; \
422 fi \
423 done
424 @touch $@
425 @echo 'done'
426
427 ##########################################################################################
428 # Ugly at best. Seems that when we compile host->host compiler, that are NOT
429 # the BUILD compiler, the result will not try searching for libs in package root.
430 # "Solve" this by create links from the target libdirs to where they are.
431 link_libs:
432 @echo -n 'Creating library symlinks...'
433 @$(foreach l,$(LIBDIRS), \
434 for f in `cd $(PREFIX)/$(l) && ls`; do \
435 if [ ! -e $(TARGETDIR)/$(l)/$$f ]; then \
436 mkdir -p $(TARGETDIR)/$(l) && \
437 cd $(TARGETDIR)/$(l)/ && \
438 ln -s $(if $(findstring /,$(l)),../,)../../$(l)/$$f $$f; \
439 fi \
440 done;)
441 @echo 'done'
442 else
443 $(gccpatch) :
444 @echo 'done'
445 endif
446
447 ##########################################################################################
448 # Build in two steps.
449 # make <default>
450 # make install.
451 # Use path to our build hosts cross tools
452 # Always need to build cross tools for build host self.
453 $(TARGETDIR)/%.done : $(BUILDDIR)/%/Makefile
454 $(info Building $(basename $@). Log in $(<D)/log.build)
455 $(PATHPRE) $(ENVS) $(MAKE) $(BUILDPAR) -f $< -C $(<D) $(MAKECMD) $(MAKECMD.$(notdir $@)) > $(<D)/log.build 2>&1
456 @echo -n 'installing...'
457 $(PATHPRE) $(MAKE) $(INSTALLPAR) -f $< -C $(<D) $(INSTALLCMD) $(MAKECMD.$(notdir $@)) > $(<D)/log.install 2>&1
458 @touch $@
459 @echo 'done'
460
461 ##########################################################################################
462
463 $(PREFIX)/devkit.info: FRC
464 @echo 'Creating devkit.info in the root of the kit'
465 rm -f $@
466 touch $@
467 echo '# This file describes to configure how to interpret the contents of this' >> $@
468 echo '# devkit' >> $@
469 echo '' >> $@
470 echo 'DEVKIT_NAME="$(gcc_ver) - $(LINUX_VERSION)"' >> $@
471 echo 'DEVKIT_TOOLCHAIN_PATH="$$DEVKIT_ROOT/bin"' >> $@
472 echo 'DEVKIT_SYSROOT="$$DEVKIT_ROOT/$$host/sysroot"' >> $@
473
474 ##########################################################################################
475
476 bfdlib : $(bfdlib)
477 binutils : $(binutils)
478 rpms : $(rpms)
479 libs : $(libs)
480 sysroot : rpms libs
481 gcc : sysroot $(gcc) $(gccpatch)
482 all : binutils gcc bfdlib $(PREFIX)/devkit.info
483
484 # this is only built for host. so separate.
485 ccache : $(ccache)
486
487 # Force target
488 FRC:
489
490 .PHONY : gcc all binutils bfdlib link_libs rpms libs sysroot