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common/autoconf/platform.m4@8b0588603185 (annotated)

common/autoconf/platform.m4

Thu, 24 May 2018 17:10:45 +0800

author

aoqi

date

Thu, 24 May 2018 17:10:45 +0800

changeset 1859

8b0588603185

parent 1586

86fa734a1c14

parent 1482

8fb429038513

child 2161

e50b76885c16

permissions

-rw-r--r--

Merge

aoqi@0	1	#
gthornbr@1586	2	# Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved.
aoqi@0	3	# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0	4	#
aoqi@0	5	# This code is free software; you can redistribute it and/or modify it
aoqi@0	6	# under the terms of the GNU General Public License version 2 only, as
aoqi@0	7	# published by the Free Software Foundation. Oracle designates this
aoqi@0	8	# particular file as subject to the "Classpath" exception as provided
aoqi@0	9	# by Oracle in the LICENSE file that accompanied this code.
aoqi@0	10	#
aoqi@0	11	# This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	12	# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	13	# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	14	# version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	15	# accompanied this code).
aoqi@0	16	#
aoqi@0	17	# You should have received a copy of the GNU General Public License version
aoqi@0	18	# 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	19	# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	20	#
aoqi@0	21	# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	22	# or visit www.oracle.com if you need additional information or have any
aoqi@0	23	# questions.
aoqi@0	24	#
aoqi@0	25
aoqi@0	26	# Support macro for PLATFORM_EXTRACT_TARGET_AND_BUILD.
aoqi@0	27	# Converts autoconf style CPU name to OpenJDK style, into
aoqi@0	28	# VAR_CPU, VAR_CPU_ARCH, VAR_CPU_BITS and VAR_CPU_ENDIAN.
aoqi@0	29	AC_DEFUN([PLATFORM_EXTRACT_VARS_FROM_CPU],
aoqi@0	30	[
aoqi@0	31	# First argument is the cpu name from the trip/quad
aoqi@0	32	case "$1" in
aoqi@0	33	x86_64)
aoqi@0	34	VAR_CPU=x86_64
aoqi@0	35	VAR_CPU_ARCH=x86
aoqi@0	36	VAR_CPU_BITS=64
aoqi@0	37	VAR_CPU_ENDIAN=little
aoqi@0	38	;;
aoqi@0	39	i?86)
aoqi@0	40	VAR_CPU=x86
aoqi@0	41	VAR_CPU_ARCH=x86
aoqi@0	42	VAR_CPU_BITS=32
aoqi@0	43	VAR_CPU_ENDIAN=little
aoqi@0	44	;;
aoqi@0	45	arm*)
aoqi@0	46	VAR_CPU=arm
aoqi@0	47	VAR_CPU_ARCH=arm
aoqi@0	48	VAR_CPU_BITS=32
aoqi@0	49	VAR_CPU_ENDIAN=little
aoqi@0	50	;;
aph@1321	51	aarch64)
aph@1321	52	VAR_CPU=aarch64
aph@1321	53	VAR_CPU_ARCH=aarch64
aph@1321	54	VAR_CPU_BITS=64
aph@1321	55	VAR_CPU_ENDIAN=little
aph@1321	56	;;
aoqi@0	57	powerpc)
aoqi@0	58	VAR_CPU=ppc
aoqi@0	59	VAR_CPU_ARCH=ppc
aoqi@0	60	VAR_CPU_BITS=32
aoqi@0	61	VAR_CPU_ENDIAN=big
aoqi@0	62	;;
aoqi@0	63	powerpc64)
aoqi@0	64	VAR_CPU=ppc64
aoqi@0	65	VAR_CPU_ARCH=ppc
aoqi@0	66	VAR_CPU_BITS=64
aoqi@0	67	VAR_CPU_ENDIAN=big
aoqi@0	68	;;
aoqi@0	69	powerpc64le)
aoqi@0	70	VAR_CPU=ppc64
aoqi@0	71	VAR_CPU_ARCH=ppc
aoqi@0	72	VAR_CPU_BITS=64
aoqi@0	73	VAR_CPU_ENDIAN=little
aoqi@0	74	;;
aoqi@0	75	s390)
aoqi@0	76	VAR_CPU=s390
aoqi@0	77	VAR_CPU_ARCH=s390
aoqi@0	78	VAR_CPU_BITS=32
aoqi@0	79	VAR_CPU_ENDIAN=big
aoqi@0	80	;;
aoqi@0	81	s390x)
aoqi@0	82	VAR_CPU=s390x
aoqi@0	83	VAR_CPU_ARCH=s390
aoqi@0	84	VAR_CPU_BITS=64
aoqi@0	85	VAR_CPU_ENDIAN=big
aoqi@0	86	;;
aoqi@0	87	sparc)
aoqi@0	88	VAR_CPU=sparc
aoqi@0	89	VAR_CPU_ARCH=sparc
aoqi@0	90	VAR_CPU_BITS=32
aoqi@0	91	VAR_CPU_ENDIAN=big
aoqi@0	92	;;
gthornbr@1586	93	sparcv9|sparc64)
aoqi@0	94	VAR_CPU=sparcv9
aoqi@0	95	VAR_CPU_ARCH=sparc
aoqi@0	96	VAR_CPU_BITS=64
aoqi@0	97	VAR_CPU_ENDIAN=big
aoqi@0	98	;;
aoqi@0	99	*)
aoqi@0	100	AC_MSG_ERROR([unsupported cpu $1])
aoqi@0	101	;;
aoqi@0	102	esac
aoqi@0	103	])
aoqi@0	104
aoqi@0	105	# Support macro for PLATFORM_EXTRACT_TARGET_AND_BUILD.
aoqi@0	106	# Converts autoconf style OS name to OpenJDK style, into
aoqi@0	107	# VAR_OS and VAR_OS_API.
aoqi@0	108	AC_DEFUN([PLATFORM_EXTRACT_VARS_FROM_OS],
aoqi@0	109	[
aoqi@0	110	case "$1" in
aoqi@0	111	*linux*)
aoqi@0	112	VAR_OS=linux
aoqi@0	113	VAR_OS_API=posix
aoqi@0	114	VAR_OS_ENV=linux
aoqi@0	115	;;
aoqi@0	116	*solaris*)
aoqi@0	117	VAR_OS=solaris
aoqi@0	118	VAR_OS_API=posix
aoqi@0	119	VAR_OS_ENV=solaris
aoqi@0	120	;;
aoqi@0	121	*darwin*)
aoqi@0	122	VAR_OS=macosx
aoqi@0	123	VAR_OS_API=posix
aoqi@0	124	VAR_OS_ENV=macosx
aoqi@0	125	;;
aoqi@0	126	*bsd*)
aoqi@0	127	VAR_OS=bsd
aoqi@0	128	VAR_OS_API=posix
aoqi@0	129	VAR_OS_ENV=bsd
aoqi@0	130	;;
aoqi@0	131	*cygwin*)
aoqi@0	132	VAR_OS=windows
aoqi@0	133	VAR_OS_API=winapi
aoqi@0	134	VAR_OS_ENV=windows.cygwin
aoqi@0	135	;;
aoqi@0	136	*mingw*)
aoqi@0	137	VAR_OS=windows
aoqi@0	138	VAR_OS_API=winapi
aoqi@0	139	VAR_OS_ENV=windows.msys
aoqi@0	140	;;
aoqi@0	141	*aix*)
aoqi@0	142	VAR_OS=aix
aoqi@0	143	VAR_OS_API=posix
aoqi@0	144	VAR_OS_ENV=aix
aoqi@0	145	;;
aoqi@0	146	*)
aoqi@0	147	AC_MSG_ERROR([unsupported operating system $1])
aoqi@0	148	;;
aoqi@0	149	esac
aoqi@0	150	])
aoqi@0	151
aoqi@0	152	# Expects $host_os $host_cpu $build_os and $build_cpu
aoqi@0	153	# and $with_target_bits to have been setup!
aoqi@0	154	#
aoqi@0	155	# Translate the standard triplet(quadruplet) definition
aoqi@0	156	# of the target/build system into OPENJDK_TARGET_OS, OPENJDK_TARGET_CPU,
aoqi@0	157	# OPENJDK_BUILD_OS, etc.
aoqi@0	158	AC_DEFUN([PLATFORM_EXTRACT_TARGET_AND_BUILD],
aoqi@0	159	[
aoqi@0	160	# Copy the autoconf trip/quadruplet verbatim to OPENJDK_TARGET_AUTOCONF_NAME
aoqi@0	161	# (from the autoconf "host") and OPENJDK_BUILD_AUTOCONF_NAME
aoqi@0	162	# Note that we might later on rewrite e.g. OPENJDK_TARGET_CPU due to reduced build,
aoqi@0	163	# but this will not change the value of OPENJDK_TARGET_AUTOCONF_NAME.
aoqi@0	164	OPENJDK_TARGET_AUTOCONF_NAME="$host"
aoqi@0	165	OPENJDK_BUILD_AUTOCONF_NAME="$build"
aoqi@0	166	AC_SUBST(OPENJDK_TARGET_AUTOCONF_NAME)
aoqi@0	167	AC_SUBST(OPENJDK_BUILD_AUTOCONF_NAME)
aoqi@0	168
aoqi@0	169	# Convert the autoconf OS/CPU value to our own data, into the VAR_OS/CPU variables.
aoqi@0	170	PLATFORM_EXTRACT_VARS_FROM_OS($build_os)
aoqi@0	171	PLATFORM_EXTRACT_VARS_FROM_CPU($build_cpu)
aoqi@0	172	# ..and setup our own variables. (Do this explicitely to facilitate searching)
aoqi@0	173	OPENJDK_BUILD_OS="$VAR_OS"
aoqi@0	174	OPENJDK_BUILD_OS_API="$VAR_OS_API"
aoqi@0	175	OPENJDK_BUILD_OS_ENV="$VAR_OS_ENV"
aoqi@0	176	OPENJDK_BUILD_CPU="$VAR_CPU"
aoqi@0	177	OPENJDK_BUILD_CPU_ARCH="$VAR_CPU_ARCH"
aoqi@0	178	OPENJDK_BUILD_CPU_BITS="$VAR_CPU_BITS"
aoqi@0	179	OPENJDK_BUILD_CPU_ENDIAN="$VAR_CPU_ENDIAN"
aoqi@0	180	AC_SUBST(OPENJDK_BUILD_OS)
aoqi@0	181	AC_SUBST(OPENJDK_BUILD_OS_API)
aoqi@0	182	AC_SUBST(OPENJDK_BUILD_CPU)
aoqi@0	183	AC_SUBST(OPENJDK_BUILD_CPU_ARCH)
aoqi@0	184	AC_SUBST(OPENJDK_BUILD_CPU_BITS)
aoqi@0	185	AC_SUBST(OPENJDK_BUILD_CPU_ENDIAN)
aoqi@0	186
aoqi@0	187	AC_MSG_CHECKING([openjdk-build os-cpu])
aoqi@0	188	AC_MSG_RESULT([$OPENJDK_BUILD_OS-$OPENJDK_BUILD_CPU])
aoqi@0	189
aoqi@0	190	# Convert the autoconf OS/CPU value to our own data, into the VAR_OS/CPU variables.
aoqi@0	191	PLATFORM_EXTRACT_VARS_FROM_OS($host_os)
aoqi@0	192	PLATFORM_EXTRACT_VARS_FROM_CPU($host_cpu)
aoqi@0	193	# ... and setup our own variables. (Do this explicitely to facilitate searching)
aoqi@0	194	OPENJDK_TARGET_OS="$VAR_OS"
aoqi@0	195	OPENJDK_TARGET_OS_API="$VAR_OS_API"
aoqi@0	196	OPENJDK_TARGET_OS_ENV="$VAR_OS_ENV"
aoqi@0	197	OPENJDK_TARGET_CPU="$VAR_CPU"
aoqi@0	198	OPENJDK_TARGET_CPU_ARCH="$VAR_CPU_ARCH"
aoqi@0	199	OPENJDK_TARGET_CPU_BITS="$VAR_CPU_BITS"
aoqi@0	200	OPENJDK_TARGET_CPU_ENDIAN="$VAR_CPU_ENDIAN"
aoqi@0	201	AC_SUBST(OPENJDK_TARGET_OS)
aoqi@0	202	AC_SUBST(OPENJDK_TARGET_OS_API)
aoqi@0	203	AC_SUBST(OPENJDK_TARGET_CPU)
aoqi@0	204	AC_SUBST(OPENJDK_TARGET_CPU_ARCH)
aoqi@0	205	AC_SUBST(OPENJDK_TARGET_CPU_BITS)
aoqi@0	206	AC_SUBST(OPENJDK_TARGET_CPU_ENDIAN)
aoqi@0	207
aoqi@0	208	AC_MSG_CHECKING([openjdk-target os-cpu])
aoqi@0	209	AC_MSG_RESULT([$OPENJDK_TARGET_OS-$OPENJDK_TARGET_CPU])
aoqi@0	210	])
aoqi@0	211
aoqi@0	212	# Check if a reduced build (32-bit on 64-bit platforms) is requested, and modify behaviour
aoqi@0	213	# accordingly. Must be done after setting up build and target system, but before
aoqi@0	214	# doing anything else with these values.
aoqi@0	215	AC_DEFUN([PLATFORM_SETUP_TARGET_CPU_BITS],
aoqi@0	216	[
aoqi@0	217	AC_ARG_WITH(target-bits, [AS_HELP_STRING([--with-target-bits],
aoqi@0	218	[build 32-bit or 64-bit binaries (for platforms that support it), e.g. --with-target-bits=32 @<:@guessed@:>@])])
aoqi@0	219
aoqi@0	220	# We have three types of compiles:
aoqi@0	221	# native == normal compilation, target system == build system
aoqi@0	222	# cross == traditional cross compilation, target system != build system; special toolchain needed
aoqi@0	223	# reduced == using native compilers, but with special flags (e.g. -m32) to produce 32-bit builds on 64-bit machines
aoqi@0	224	#
aoqi@0	225	if test "x$OPENJDK_BUILD_AUTOCONF_NAME" != "x$OPENJDK_TARGET_AUTOCONF_NAME"; then
aoqi@0	226	# We're doing a proper cross-compilation
aoqi@0	227	COMPILE_TYPE="cross"
aoqi@0	228	else
aoqi@0	229	COMPILE_TYPE="native"
aoqi@0	230	fi
aoqi@0	231
aoqi@0	232	if test "x$with_target_bits" != x; then
aoqi@0	233	if test "x$COMPILE_TYPE" = "xcross"; then
aoqi@0	234	AC_MSG_ERROR([It is not possible to combine --with-target-bits=X and proper cross-compilation. Choose either.])
aoqi@0	235	fi
aoqi@0	236
aoqi@0	237	if test "x$with_target_bits" = x32 && test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
aoqi@0	238	# A reduced build is requested
aoqi@0	239	COMPILE_TYPE="reduced"
aoqi@0	240	OPENJDK_TARGET_CPU_BITS=32
aoqi@0	241	if test "x$OPENJDK_TARGET_CPU_ARCH" = "xx86"; then
aoqi@0	242	OPENJDK_TARGET_CPU=x86
aoqi@0	243	elif test "x$OPENJDK_TARGET_CPU_ARCH" = "xsparc"; then
aoqi@0	244	OPENJDK_TARGET_CPU=sparc
aoqi@0	245	else
aoqi@0	246	AC_MSG_ERROR([Reduced build (--with-target-bits=32) is only supported on x86_64 and sparcv9])
aoqi@0	247	fi
aoqi@0	248	elif test "x$with_target_bits" = x64 && test "x$OPENJDK_TARGET_CPU_BITS" = x32; then
aoqi@0	249	AC_MSG_ERROR([It is not possible to use --with-target-bits=64 on a 32 bit system. Use proper cross-compilation instead.])
aoqi@0	250	elif test "x$with_target_bits" = "x$OPENJDK_TARGET_CPU_BITS"; then
aoqi@0	251	AC_MSG_NOTICE([--with-target-bits are set to build platform address size; argument has no meaning])
aoqi@0	252	else
aoqi@0	253	AC_MSG_ERROR([--with-target-bits can only be 32 or 64, you specified $with_target_bits!])
aoqi@0	254	fi
aoqi@0	255	fi
aoqi@0	256	AC_SUBST(COMPILE_TYPE)
aoqi@0	257
aoqi@0	258	AC_MSG_CHECKING([compilation type])
aoqi@0	259	AC_MSG_RESULT([$COMPILE_TYPE])
aoqi@0	260	])
aoqi@0	261
aoqi@0	262	# Setup the legacy variables, for controlling the old makefiles.
aoqi@0	263	#
aoqi@0	264	AC_DEFUN([PLATFORM_SETUP_LEGACY_VARS],
aoqi@0	265	[
aoqi@0	266	# Also store the legacy naming of the cpu.
aoqi@0	267	# Ie i586 and amd64 instead of x86 and x86_64
aoqi@0	268	OPENJDK_TARGET_CPU_LEGACY="$OPENJDK_TARGET_CPU"
aoqi@0	269	if test "x$OPENJDK_TARGET_CPU" = xx86; then
aoqi@0	270	OPENJDK_TARGET_CPU_LEGACY="i586"
aoqi@0	271	elif test "x$OPENJDK_TARGET_OS" != xmacosx && test "x$OPENJDK_TARGET_CPU" = xx86_64; then
aoqi@0	272	# On all platforms except MacOSX replace x86_64 with amd64.
aoqi@0	273	OPENJDK_TARGET_CPU_LEGACY="amd64"
aoqi@0	274	fi
aoqi@0	275	AC_SUBST(OPENJDK_TARGET_CPU_LEGACY)
aoqi@0	276
aoqi@0	277	# And the second legacy naming of the cpu.
aoqi@0	278	# Ie i386 and amd64 instead of x86 and x86_64.
aoqi@0	279	OPENJDK_TARGET_CPU_LEGACY_LIB="$OPENJDK_TARGET_CPU"
aoqi@0	280	if test "x$OPENJDK_TARGET_CPU" = xx86; then
aoqi@0	281	OPENJDK_TARGET_CPU_LEGACY_LIB="i386"
aoqi@0	282	elif test "x$OPENJDK_TARGET_CPU" = xx86_64; then
aoqi@0	283	OPENJDK_TARGET_CPU_LEGACY_LIB="amd64"
aoqi@0	284	fi
aoqi@0	285	AC_SUBST(OPENJDK_TARGET_CPU_LEGACY_LIB)
aoqi@0	286
aoqi@0	287	# This is the name of the cpu (but using i386 and amd64 instead of
aoqi@0	288	# x86 and x86_64, respectively), preceeded by a /, to be used when
aoqi@0	289	# locating libraries. On macosx, it's empty, though.
aoqi@0	290	OPENJDK_TARGET_CPU_LIBDIR="/$OPENJDK_TARGET_CPU_LEGACY_LIB"
aoqi@0	291	if test "x$OPENJDK_TARGET_OS" = xmacosx; then
aoqi@0	292	OPENJDK_TARGET_CPU_LIBDIR=""
aoqi@0	293	fi
aoqi@0	294	AC_SUBST(OPENJDK_TARGET_CPU_LIBDIR)
aoqi@0	295
aoqi@0	296	# OPENJDK_TARGET_CPU_ISADIR is normally empty. On 64-bit Solaris systems, it is set to
aoqi@0	297	# /amd64 or /sparcv9. This string is appended to some library paths, like this:
aoqi@0	298	# /usr/lib${OPENJDK_TARGET_CPU_ISADIR}/libexample.so
aoqi@0	299	OPENJDK_TARGET_CPU_ISADIR=""
aoqi@0	300	if test "x$OPENJDK_TARGET_OS" = xsolaris; then
aoqi@0	301	if test "x$OPENJDK_TARGET_CPU" = xx86_64; then
aoqi@0	302	OPENJDK_TARGET_CPU_ISADIR="/amd64"
aoqi@0	303	elif test "x$OPENJDK_TARGET_CPU" = xsparcv9; then
aoqi@0	304	OPENJDK_TARGET_CPU_ISADIR="/sparcv9"
aoqi@0	305	fi
aoqi@0	306	fi
aoqi@0	307	AC_SUBST(OPENJDK_TARGET_CPU_ISADIR)
aoqi@0	308
aoqi@0	309	# Setup OPENJDK_TARGET_CPU_OSARCH, which is used to set the os.arch Java system property
aoqi@0	310	OPENJDK_TARGET_CPU_OSARCH="$OPENJDK_TARGET_CPU"
aoqi@0	311	if test "x$OPENJDK_TARGET_OS" = xlinux && test "x$OPENJDK_TARGET_CPU" = xx86; then
aoqi@0	312	# On linux only, we replace x86 with i386.
aoqi@0	313	OPENJDK_TARGET_CPU_OSARCH="i386"
aoqi@0	314	elif test "x$OPENJDK_TARGET_OS" != xmacosx && test "x$OPENJDK_TARGET_CPU" = xx86_64; then
aoqi@0	315	# On all platforms except macosx, we replace x86_64 with amd64.
aoqi@0	316	OPENJDK_TARGET_CPU_OSARCH="amd64"
aoqi@0	317	fi
aoqi@0	318	AC_SUBST(OPENJDK_TARGET_CPU_OSARCH)
aoqi@0	319
aoqi@0	320	OPENJDK_TARGET_CPU_JLI="$OPENJDK_TARGET_CPU"
aoqi@0	321	if test "x$OPENJDK_TARGET_CPU" = xx86; then
aoqi@0	322	OPENJDK_TARGET_CPU_JLI="i386"
aoqi@0	323	elif test "x$OPENJDK_TARGET_OS" != xmacosx && test "x$OPENJDK_TARGET_CPU" = xx86_64; then
aoqi@0	324	# On all platforms except macosx, we replace x86_64 with amd64.
aoqi@0	325	OPENJDK_TARGET_CPU_JLI="amd64"
aoqi@0	326	fi
aoqi@0	327	# Now setup the -D flags for building libjli.
aoqi@0	328	OPENJDK_TARGET_CPU_JLI_CFLAGS="-DLIBARCHNAME='\"$OPENJDK_TARGET_CPU_JLI\"'"
aoqi@0	329	if test "x$OPENJDK_TARGET_OS" = xsolaris; then
aoqi@0	330	if test "x$OPENJDK_TARGET_CPU_ARCH" = xsparc; then
aoqi@0	331	OPENJDK_TARGET_CPU_JLI_CFLAGS="$OPENJDK_TARGET_CPU_JLI_CFLAGS -DLIBARCH32NAME='\"sparc\"' -DLIBARCH64NAME='\"sparcv9\"'"
aoqi@0	332	elif test "x$OPENJDK_TARGET_CPU_ARCH" = xx86; then
aoqi@0	333	OPENJDK_TARGET_CPU_JLI_CFLAGS="$OPENJDK_TARGET_CPU_JLI_CFLAGS -DLIBARCH32NAME='\"i386\"' -DLIBARCH64NAME='\"amd64\"'"
aoqi@0	334	fi
aoqi@0	335	fi
aoqi@0	336	AC_SUBST(OPENJDK_TARGET_CPU_JLI_CFLAGS)
aoqi@0	337
aoqi@0	338	# Setup OPENJDK_TARGET_OS_API_DIR, used in source paths.
aoqi@0	339	if test "x$OPENJDK_TARGET_OS_API" = xposix; then
aoqi@0	340	OPENJDK_TARGET_OS_API_DIR="solaris"
aoqi@0	341	fi
aoqi@0	342	if test "x$OPENJDK_TARGET_OS_API" = xwinapi; then
aoqi@0	343	OPENJDK_TARGET_OS_API_DIR="windows"
aoqi@0	344	fi
aoqi@0	345	AC_SUBST(OPENJDK_TARGET_OS_API_DIR)
aoqi@0	346
aoqi@0	347	if test "x$OPENJDK_TARGET_OS" = xmacosx; then
aoqi@0	348	OPENJDK_TARGET_OS_EXPORT_DIR=macosx
aoqi@0	349	else
aoqi@0	350	OPENJDK_TARGET_OS_EXPORT_DIR=${OPENJDK_TARGET_OS_API_DIR}
aoqi@0	351	fi
aoqi@0	352	AC_SUBST(OPENJDK_TARGET_OS_EXPORT_DIR)
aoqi@0	353
aoqi@0	354	if test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
aoqi@0	355	A_LP64="LP64:="
aoqi@0	356	# -D_LP64=1 is only set on linux and mac. Setting on windows causes diff in
aoqi@0	357	# unpack200.exe
aoqi@0	358	if test "x$OPENJDK_TARGET_OS" = xlinux || test "x$OPENJDK_TARGET_OS" = xmacosx; then
aoqi@0	359	ADD_LP64="-D_LP64=1"
aoqi@0	360	fi
aoqi@0	361	fi
aoqi@0	362	AC_SUBST(LP64,$A_LP64)
aoqi@0	363
aoqi@0	364	if test "x$COMPILE_TYPE" = "xcross"; then
aoqi@0	365	# FIXME: ... or should this include reduced builds..?
aoqi@0	366	DEFINE_CROSS_COMPILE_ARCH="CROSS_COMPILE_ARCH:=$OPENJDK_TARGET_CPU_LEGACY"
aoqi@0	367	else
aoqi@0	368	DEFINE_CROSS_COMPILE_ARCH=""
aoqi@0	369	fi
aoqi@0	370	AC_SUBST(DEFINE_CROSS_COMPILE_ARCH)
aoqi@0	371
aoqi@0	372	# ZERO_ARCHDEF is used to enable architecture-specific code
aoqi@0	373	case "${OPENJDK_TARGET_CPU}" in
sgehwolf@1314	374	ppc) ZERO_ARCHDEF=PPC32 ;;
sgehwolf@1314	375	ppc64) ZERO_ARCHDEF=PPC64 ;;
aoqi@0	376	s390*) ZERO_ARCHDEF=S390 ;;
aoqi@0	377	sparc*) ZERO_ARCHDEF=SPARC ;;
aoqi@0	378	x86_64*) ZERO_ARCHDEF=AMD64 ;;
aoqi@0	379	x86) ZERO_ARCHDEF=IA32 ;;
aoqi@0	380	*) ZERO_ARCHDEF=$(echo "${OPENJDK_TARGET_CPU_LEGACY_LIB}" | tr a-z A-Z)
aoqi@0	381	esac
aoqi@0	382	AC_SUBST(ZERO_ARCHDEF)
aoqi@0	383	])
aoqi@0	384
aoqi@0	385	AC_DEFUN([PLATFORM_SET_RELEASE_FILE_OS_VALUES],
aoqi@0	386	[
aoqi@0	387	if test "x$OPENJDK_TARGET_OS" = "xsolaris"; then
aoqi@0	388	REQUIRED_OS_NAME=SunOS
aoqi@0	389	REQUIRED_OS_VERSION=5.10
aoqi@0	390	fi
aoqi@0	391	if test "x$OPENJDK_TARGET_OS" = "xlinux"; then
aoqi@0	392	REQUIRED_OS_NAME=Linux
aoqi@0	393	REQUIRED_OS_VERSION=2.6
aoqi@0	394	fi
aoqi@0	395	if test "x$OPENJDK_TARGET_OS" = "xwindows"; then
aoqi@0	396	REQUIRED_OS_NAME=Windows
aoqi@0	397	if test "x$OPENJDK_TARGET_CPU_BITS" = "x64"; then
aoqi@0	398	REQUIRED_OS_VERSION=5.2
aoqi@0	399	else
aoqi@0	400	REQUIRED_OS_VERSION=5.1
aoqi@0	401	fi
aoqi@0	402	fi
aoqi@0	403	if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then
aoqi@0	404	REQUIRED_OS_NAME=Darwin
aoqi@0	405	REQUIRED_OS_VERSION=11.2
aoqi@0	406	fi
aoqi@0	407
aoqi@0	408	AC_SUBST(REQUIRED_OS_NAME)
aoqi@0	409	AC_SUBST(REQUIRED_OS_VERSION)
aoqi@0	410	])
aoqi@0	411
aoqi@0	412	#%%% Build and target systems %%%
aoqi@0	413	AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_BUILD_AND_TARGET],
aoqi@0	414	[
aoqi@0	415	# Figure out the build and target systems. # Note that in autoconf terminology, "build" is obvious, but "target"
aoqi@0	416	# is confusing; it assumes you are cross-compiling a cross-compiler (!) and "target" is thus the target of the
aoqi@0	417	# product you're building. The target of this build is called "host". Since this is confusing to most people, we
aoqi@0	418	# have not adopted that system, but use "target" as the platform we are building for. In some places though we need
aoqi@0	419	# to use the configure naming style.
aoqi@0	420	AC_CANONICAL_BUILD
aoqi@0	421	AC_CANONICAL_HOST
aoqi@0	422	AC_CANONICAL_TARGET
aoqi@0	423
aoqi@0	424	PLATFORM_EXTRACT_TARGET_AND_BUILD
aoqi@0	425	PLATFORM_SETUP_TARGET_CPU_BITS
aoqi@0	426	PLATFORM_SET_RELEASE_FILE_OS_VALUES
aoqi@0	427	PLATFORM_SETUP_LEGACY_VARS
aoqi@0	428	])
aoqi@0	429
aoqi@0	430	AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_BUILD_OS_VERSION],
aoqi@0	431	[
aoqi@0	432	###############################################################################
aoqi@0	433
aoqi@0	434	# Note that this is the build platform OS version!
aoqi@0	435
aoqi@0	436	OS_VERSION="`uname -r | ${SED} 's!\.! !g' | ${SED} 's!-! !g'`"
aoqi@0	437	OS_VERSION_MAJOR="`${ECHO} ${OS_VERSION} | ${CUT} -f 1 -d ' '`"
aoqi@0	438	OS_VERSION_MINOR="`${ECHO} ${OS_VERSION} | ${CUT} -f 2 -d ' '`"
aoqi@0	439	OS_VERSION_MICRO="`${ECHO} ${OS_VERSION} | ${CUT} -f 3 -d ' '`"
aoqi@0	440	AC_SUBST(OS_VERSION_MAJOR)
aoqi@0	441	AC_SUBST(OS_VERSION_MINOR)
aoqi@0	442	AC_SUBST(OS_VERSION_MICRO)
aoqi@0	443	])
aoqi@0	444
aoqi@0	445	# Support macro for PLATFORM_SETUP_OPENJDK_TARGET_BITS.
aoqi@0	446	# Add -mX to various FLAGS variables.
aoqi@0	447	AC_DEFUN([PLATFORM_SET_COMPILER_TARGET_BITS_FLAGS],
aoqi@0	448	[
aoqi@0	449	# When we add flags to the "official" CFLAGS etc, we need to
aoqi@0	450	# keep track of these additions in ADDED_CFLAGS etc. These
aoqi@0	451	# will later be checked to make sure only controlled additions
aoqi@0	452	# have been made to CFLAGS etc.
aoqi@0	453	ADDED_CFLAGS=" ${COMPILER_TARGET_BITS_FLAG}${OPENJDK_TARGET_CPU_BITS}"
aoqi@0	454	ADDED_CXXFLAGS=" ${COMPILER_TARGET_BITS_FLAG}${OPENJDK_TARGET_CPU_BITS}"
aoqi@0	455	ADDED_LDFLAGS=" ${COMPILER_TARGET_BITS_FLAG}${OPENJDK_TARGET_CPU_BITS}"
aoqi@0	456
aoqi@0	457	CFLAGS="${CFLAGS}${ADDED_CFLAGS}"
aoqi@0	458	CXXFLAGS="${CXXFLAGS}${ADDED_CXXFLAGS}"
aoqi@0	459	LDFLAGS="${LDFLAGS}${ADDED_LDFLAGS}"
aoqi@0	460
aoqi@0	461	CFLAGS_JDK="${CFLAGS_JDK}${ADDED_CFLAGS}"
aoqi@0	462	CXXFLAGS_JDK="${CXXFLAGS_JDK}${ADDED_CXXFLAGS}"
aoqi@0	463	LDFLAGS_JDK="${LDFLAGS_JDK}${ADDED_LDFLAGS}"
aoqi@0	464	])
aoqi@0	465
aoqi@0	466	AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_TARGET_BITS],
aoqi@0	467	[
aoqi@0	468	###############################################################################
aoqi@0	469	#
aoqi@0	470	# Now we check if libjvm.so will use 32 or 64 bit pointers for the C/C++ code.
aoqi@0	471	# (The JVM can use 32 or 64 bit Java pointers but that decision
aoqi@0	472	# is made at runtime.)
aoqi@0	473	#
aoqi@0	474
aoqi@0	475	if test "x$OPENJDK_TARGET_OS" = xsolaris || test "x$OPENJDK_TARGET_OS" = xaix; then
aoqi@0	476	# Always specify -m flag on Solaris
aoqi@0	477	# And -q on AIX because otherwise the compiler produces 32-bit objects by default
aoqi@0	478	PLATFORM_SET_COMPILER_TARGET_BITS_FLAGS
aoqi@0	479	elif test "x$COMPILE_TYPE" = xreduced; then
aoqi@0	480	if test "x$OPENJDK_TARGET_OS" != xwindows; then
aoqi@0	481	# Specify -m if running reduced on other Posix platforms
aoqi@0	482	PLATFORM_SET_COMPILER_TARGET_BITS_FLAGS
aoqi@0	483	fi
aoqi@0	484	fi
aoqi@0	485
aoqi@0	486	# Make compilation sanity check
aoqi@0	487	AC_CHECK_HEADERS([stdio.h], , [
aoqi@0	488	AC_MSG_NOTICE([Failed to compile stdio.h. This likely implies missing compile dependencies.])
aoqi@0	489	if test "x$COMPILE_TYPE" = xreduced; then
aoqi@0	490	AC_MSG_NOTICE([You are doing a reduced build. Check that you have 32-bit libraries installed.])
aoqi@0	491	elif test "x$COMPILE_TYPE" = xcross; then
aoqi@0	492	AC_MSG_NOTICE([You are doing a cross-compilation. Check that you have all target platform libraries installed.])
aoqi@0	493	fi
aoqi@0	494	AC_MSG_ERROR([Cannot continue.])
aoqi@0	495	])
aoqi@0	496
aoqi@0	497	AC_CHECK_SIZEOF([int *], [1111])
aoqi@0	498
aoqi@0	499	# AC_CHECK_SIZEOF defines 'ac_cv_sizeof_int_p' to hold the number of bytes used by an 'int*'
aoqi@0	500	if test "x$ac_cv_sizeof_int_p" = x; then
aoqi@0	501	# The test failed, lets stick to the assumed value.
aoqi@0	502	AC_MSG_WARN([The number of bits in the target could not be determined, using $OPENJDK_TARGET_CPU_BITS.])
aoqi@0	503	else
aoqi@0	504	TESTED_TARGET_CPU_BITS=`expr 8 \* $ac_cv_sizeof_int_p`
aoqi@0	505
aoqi@0	506	if test "x$TESTED_TARGET_CPU_BITS" != "x$OPENJDK_TARGET_CPU_BITS"; then
aoqi@0	507	# This situation may happen on 64-bit platforms where the compiler by default only generates 32-bit objects
aoqi@0	508	# Let's try to implicitely set the compilers target architecture and retry the test
aoqi@0	509	AC_MSG_NOTICE([The tested number of bits in the target ($TESTED_TARGET_CPU_BITS) differs from the number of bits expected to be found in the target ($OPENJDK_TARGET_CPU_BITS).])
aoqi@0	510	AC_MSG_NOTICE([I'll retry after setting the platforms compiler target bits flag to ${COMPILER_TARGET_BITS_FLAG}${OPENJDK_TARGET_CPU_BITS}])
aoqi@0	511	PLATFORM_SET_COMPILER_TARGET_BITS_FLAGS
aoqi@0	512
aoqi@0	513	# We have to unset 'ac_cv_sizeof_int_p' first, otherwise AC_CHECK_SIZEOF will use the previously cached value!
aoqi@0	514	unset ac_cv_sizeof_int_p
aoqi@0	515	# And we have to undef the definition of SIZEOF_INT_P in confdefs.h by the previous invocation of AC_CHECK_SIZEOF
aoqi@0	516	cat >>confdefs.h <<_ACEOF
aoqi@0	517	#undef SIZEOF_INT_P
aoqi@0	518	_ACEOF
aoqi@0	519
aoqi@0	520	AC_CHECK_SIZEOF([int *], [1111])
aoqi@0	521
aoqi@0	522	TESTED_TARGET_CPU_BITS=`expr 8 \* $ac_cv_sizeof_int_p`
aoqi@0	523
aoqi@0	524	if test "x$TESTED_TARGET_CPU_BITS" != "x$OPENJDK_TARGET_CPU_BITS"; then
aoqi@0	525	AC_MSG_ERROR([The tested number of bits in the target ($TESTED_TARGET_CPU_BITS) differs from the number of bits expected to be found in the target ($OPENJDK_TARGET_CPU_BITS)])
aoqi@0	526	fi
aoqi@0	527	fi
aoqi@0	528	fi
aoqi@0	529
aoqi@0	530	AC_MSG_CHECKING([for target address size])
aoqi@0	531	AC_MSG_RESULT([$OPENJDK_TARGET_CPU_BITS bits])
aoqi@0	532	])
aoqi@0	533
aoqi@0	534	AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_TARGET_ENDIANNESS],
aoqi@0	535	[
aoqi@0	536	###############################################################################
aoqi@0	537	#
aoqi@0	538	# Is the target little of big endian?
aoqi@0	539	#
aoqi@0	540	AC_C_BIGENDIAN([ENDIAN="big"],[ENDIAN="little"],[ENDIAN="unknown"],[ENDIAN="universal_endianness"])
aoqi@0	541
aoqi@0	542	if test "x$ENDIAN" = xuniversal_endianness; then
aoqi@0	543	AC_MSG_ERROR([Building with both big and little endianness is not supported])
aoqi@0	544	fi
aoqi@0	545	if test "x$ENDIAN" != "x$OPENJDK_TARGET_CPU_ENDIAN"; then
aoqi@0	546	AC_MSG_ERROR([The tested endian in the target ($ENDIAN) differs from the endian expected to be found in the target ($OPENJDK_TARGET_CPU_ENDIAN)])
aoqi@0	547	fi
aoqi@0	548	])