basics.m4 revision 799:7697621037fd
154359Sroberto# 254359Sroberto# Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved. 354359Sroberto# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 454359Sroberto# 554359Sroberto# This code is free software; you can redistribute it and/or modify it 654359Sroberto# under the terms of the GNU General Public License version 2 only, as 754359Sroberto# published by the Free Software Foundation. Oracle designates this 854359Sroberto# particular file as subject to the "Classpath" exception as provided 954359Sroberto# by Oracle in the LICENSE file that accompanied this code. 1054359Sroberto# 1154359Sroberto# This code is distributed in the hope that it will be useful, but WITHOUT 1254359Sroberto# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1354359Sroberto# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1454359Sroberto# version 2 for more details (a copy is included in the LICENSE file that 1554359Sroberto# accompanied this code). 1654359Sroberto# 1754359Sroberto# You should have received a copy of the GNU General Public License version 1854359Sroberto# 2 along with this work; if not, write to the Free Software Foundation, 1954359Sroberto# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 2054359Sroberto# 2154359Sroberto# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 2254359Sroberto# or visit www.oracle.com if you need additional information or have any 2354359Sroberto# questions. 2454359Sroberto# 2554359Sroberto 2654359Sroberto# Test if $1 is a valid argument to $3 (often is $JAVA passed as $3) 2754359Sroberto# If so, then append $1 to $2\ 2854359Sroberto# Also set JVM_ARG_OK to true/false depending on outcome. 2954359SrobertoAC_DEFUN([ADD_JVM_ARG_IF_OK], 3054359Sroberto[ 3154359Sroberto $ECHO "Check if jvm arg is ok: $1" >&AS_MESSAGE_LOG_FD 3254359Sroberto $ECHO "Command: $3 $1 -version" >&AS_MESSAGE_LOG_FD 3354359Sroberto OUTPUT=`$3 $1 -version 2>&1` 3454359Sroberto FOUND_WARN=`$ECHO "$OUTPUT" | grep -i warn` 3554359Sroberto FOUND_VERSION=`$ECHO $OUTPUT | grep " version \""` 3654359Sroberto if test "x$FOUND_VERSION" != x && test "x$FOUND_WARN" = x; then 3754359Sroberto $2="[$]$2 $1" 3854359Sroberto JVM_ARG_OK=true 3954359Sroberto else 4054359Sroberto $ECHO "Arg failed:" >&AS_MESSAGE_LOG_FD 4154359Sroberto $ECHO "$OUTPUT" >&AS_MESSAGE_LOG_FD 4254359Sroberto JVM_ARG_OK=false 4354359Sroberto fi 4454359Sroberto]) 4554359Sroberto 4654359Sroberto# Appends a string to a path variable, only adding the : when needed. 4754359SrobertoAC_DEFUN([BASIC_APPEND_TO_PATH], 4854359Sroberto[ 4954359Sroberto if test "x[$]$1" = x; then 5054359Sroberto $1="$2" 5154359Sroberto else 5254359Sroberto $1="[$]$1:$2" 5354359Sroberto fi 5454359Sroberto]) 5554359Sroberto 5654359Sroberto# This will make sure the given variable points to a full and proper 5754359Sroberto# path. This means: 5854359Sroberto# 1) There will be no spaces in the path. On posix platforms, 5954359Sroberto# spaces in the path will result in an error. On Windows, 6054359Sroberto# the path will be rewritten using short-style to be space-free. 6154359Sroberto# 2) The path will be absolute, and it will be in unix-style (on 6254359Sroberto# cygwin). 6354359Sroberto# $1: The name of the variable to fix 6454359SrobertoAC_DEFUN([BASIC_FIXUP_PATH], 6554359Sroberto[ 6654359Sroberto if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 6754359Sroberto BASIC_FIXUP_PATH_CYGWIN($1) 6854359Sroberto elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 6954359Sroberto BASIC_FIXUP_PATH_MSYS($1) 7054359Sroberto else 7154359Sroberto # We're on a posix platform. Hooray! :) 7254359Sroberto path="[$]$1" 7354359Sroberto has_space=`$ECHO "$path" | $GREP " "` 7454359Sroberto if test "x$has_space" != x; then 7554359Sroberto AC_MSG_NOTICE([The path of $1, which resolves as "$path", is invalid.]) 7654359Sroberto AC_MSG_ERROR([Spaces are not allowed in this path.]) 7754359Sroberto fi 7854359Sroberto 7954359Sroberto # Use eval to expand a potential ~ 8054359Sroberto eval path="$path" 8154359Sroberto if test ! -f "$path" && test ! -d "$path"; then 8254359Sroberto AC_MSG_ERROR([The path of $1, which resolves as "$path", is not found.]) 8354359Sroberto fi 8454359Sroberto 8554359Sroberto $1="`cd "$path"; $THEPWDCMD -L`" 8654359Sroberto fi 8754359Sroberto]) 8854359Sroberto 8954359Sroberto# This will make sure the given variable points to a executable 9054359Sroberto# with a full and proper path. This means: 9154359Sroberto# 1) There will be no spaces in the path. On posix platforms, 9254359Sroberto# spaces in the path will result in an error. On Windows, 9354359Sroberto# the path will be rewritten using short-style to be space-free. 9454359Sroberto# 2) The path will be absolute, and it will be in unix-style (on 9554359Sroberto# cygwin). 9654359Sroberto# Any arguments given to the executable is preserved. 9754359Sroberto# If the input variable does not have a directory specification, then 9854359Sroberto# it need to be in the PATH. 9954359Sroberto# $1: The name of the variable to fix 10054359SrobertoAC_DEFUN([BASIC_FIXUP_EXECUTABLE], 10154359Sroberto[ 10254359Sroberto if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 10354359Sroberto BASIC_FIXUP_EXECUTABLE_CYGWIN($1) 10454359Sroberto elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 10554359Sroberto BASIC_FIXUP_EXECUTABLE_MSYS($1) 10654359Sroberto else 10754359Sroberto # We're on a posix platform. Hooray! :) 10854359Sroberto # First separate the path from the arguments. This will split at the first 10954359Sroberto # space. 11054359Sroberto complete="[$]$1" 11154359Sroberto path="${complete%% *}" 11254359Sroberto tmp="$complete EOL" 11354359Sroberto arguments="${tmp#* }" 11454359Sroberto 11554359Sroberto # Cannot rely on the command "which" here since it doesn't always work. 11654359Sroberto is_absolute_path=`$ECHO "$path" | $GREP ^/` 11754359Sroberto if test -z "$is_absolute_path"; then 11854359Sroberto # Path to executable is not absolute. Find it. 11954359Sroberto IFS_save="$IFS" 12054359Sroberto IFS=: 12154359Sroberto for p in $PATH; do 12254359Sroberto if test -f "$p/$path" && test -x "$p/$path"; then 12354359Sroberto new_path="$p/$path" 12454359Sroberto break 12554359Sroberto fi 12654359Sroberto done 12754359Sroberto IFS="$IFS_save" 12854359Sroberto else 12954359Sroberto AC_MSG_NOTICE([Resolving $1 (as $path) failed, using $path directly.]) 13054359Sroberto new_path="$path" 13154359Sroberto fi 13254359Sroberto 13354359Sroberto if test "x$new_path" = x; then 13454359Sroberto AC_MSG_NOTICE([The path of $1, which resolves as "$complete", is not found.]) 13554359Sroberto has_space=`$ECHO "$complete" | $GREP " "` 13654359Sroberto if test "x$has_space" != x; then 13754359Sroberto AC_MSG_NOTICE([This might be caused by spaces in the path, which is not allowed.]) 13854359Sroberto fi 13954359Sroberto AC_MSG_ERROR([Cannot locate the the path of $1]) 14054359Sroberto fi 14154359Sroberto fi 14254359Sroberto 14354359Sroberto # Now join together the path and the arguments once again 14454359Sroberto if test "x$arguments" != xEOL; then 14554359Sroberto new_complete="$new_path ${arguments% *}" 14654359Sroberto else 14754359Sroberto new_complete="$new_path" 14854359Sroberto fi 14954359Sroberto 15054359Sroberto if test "x$complete" != "x$new_complete"; then 15154359Sroberto $1="$new_complete" 15254359Sroberto AC_MSG_NOTICE([Rewriting $1 to "$new_complete"]) 15354359Sroberto fi 15454359Sroberto]) 15554359Sroberto 15654359SrobertoAC_DEFUN([BASIC_REMOVE_SYMBOLIC_LINKS], 15754359Sroberto[ 15854359Sroberto if test "x$OPENJDK_BUILD_OS" != xwindows; then 15954359Sroberto # Follow a chain of symbolic links. Use readlink 16054359Sroberto # where it exists, else fall back to horribly 16154359Sroberto # complicated shell code. 16254359Sroberto if test "x$READLINK_TESTED" != yes; then 16354359Sroberto # On MacOSX there is a readlink tool with a different 16454359Sroberto # purpose than the GNU readlink tool. Check the found readlink. 16554359Sroberto ISGNU=`$READLINK --version 2>&1 | $GREP GNU` 16654359Sroberto if test "x$ISGNU" = x; then 16754359Sroberto # A readlink that we do not know how to use. 16854359Sroberto # Are there other non-GNU readlinks out there? 16954359Sroberto READLINK_TESTED=yes 17054359Sroberto READLINK= 17154359Sroberto fi 17254359Sroberto fi 17354359Sroberto 17454359Sroberto if test "x$READLINK" != x; then 17554359Sroberto $1=`$READLINK -f [$]$1` 17654359Sroberto else 17754359Sroberto # Save the current directory for restoring afterwards 17854359Sroberto STARTDIR=$PWD 17954359Sroberto COUNTER=0 18054359Sroberto sym_link_dir=`$DIRNAME [$]$1` 18154359Sroberto sym_link_file=`$BASENAME [$]$1` 18254359Sroberto cd $sym_link_dir 18354359Sroberto # Use -P flag to resolve symlinks in directories. 18454359Sroberto cd `$THEPWDCMD -P` 18554359Sroberto sym_link_dir=`$THEPWDCMD -P` 18654359Sroberto # Resolve file symlinks 18754359Sroberto while test $COUNTER -lt 20; do 18854359Sroberto ISLINK=`$LS -l $sym_link_dir/$sym_link_file | $GREP '\->' | $SED -e 's/.*-> \(.*\)/\1/'` 18954359Sroberto if test "x$ISLINK" == x; then 19054359Sroberto # This is not a symbolic link! We are done! 19154359Sroberto break 19254359Sroberto fi 19354359Sroberto # Again resolve directory symlinks since the target of the just found 19454359Sroberto # link could be in a different directory 19554359Sroberto cd `$DIRNAME $ISLINK` 19654359Sroberto sym_link_dir=`$THEPWDCMD -P` 19754359Sroberto sym_link_file=`$BASENAME $ISLINK` 19854359Sroberto let COUNTER=COUNTER+1 19954359Sroberto done 20054359Sroberto cd $STARTDIR 20154359Sroberto $1=$sym_link_dir/$sym_link_file 20254359Sroberto fi 20354359Sroberto fi 20454359Sroberto]) 20554359Sroberto 20654359Sroberto# Register a --with argument but mark it as deprecated 20754359Sroberto# $1: The name of the with argument to deprecate, not including --with- 20854359SrobertoAC_DEFUN([BASIC_DEPRECATED_ARG_WITH], 20954359Sroberto[ 21054359Sroberto AC_ARG_WITH($1, [AS_HELP_STRING([--with-$1], 21154359Sroberto [Deprecated. Option is kept for backwards compatibility and is ignored])], 21254359Sroberto [AC_MSG_WARN([Option --with-$1 is deprecated and will be ignored.])]) 21354359Sroberto]) 21454359Sroberto 21554359SrobertoAC_DEFUN_ONCE([BASIC_INIT], 21654359Sroberto[ 21754359Sroberto# Save the original command line. This is passed to us by the wrapper configure script. 21854359SrobertoAC_SUBST(CONFIGURE_COMMAND_LINE) 21954359SrobertoDATE_WHEN_CONFIGURED=`LANG=C date` 22054359SrobertoAC_SUBST(DATE_WHEN_CONFIGURED) 22154359SrobertoAC_MSG_NOTICE([Configuration created at $DATE_WHEN_CONFIGURED.]) 22254359SrobertoAC_MSG_NOTICE([configure script generated at timestamp $DATE_WHEN_GENERATED.]) 22354359Sroberto]) 22454359Sroberto 22554359Sroberto# Test that variable $1 denoting a program is not empty. If empty, exit with an error. 22654359Sroberto# $1: variable to check 22754359Sroberto# $2: executable name to print in warning (optional) 22854359SrobertoAC_DEFUN([BASIC_CHECK_NONEMPTY], 22954359Sroberto[ 23054359Sroberto if test "x[$]$1" = x; then 23154359Sroberto if test "x$2" = x; then 23254359Sroberto PROG_NAME=translit($1,A-Z,a-z) 23354359Sroberto else 23454359Sroberto PROG_NAME=$2 23554359Sroberto fi 23654359Sroberto AC_MSG_NOTICE([Could not find $PROG_NAME!]) 23754359Sroberto AC_MSG_ERROR([Cannot continue]) 23854359Sroberto fi 23954359Sroberto]) 24054359Sroberto 24154359Sroberto# Does AC_PATH_PROG followed by BASIC_CHECK_NONEMPTY. 24254359Sroberto# Arguments as AC_PATH_PROG: 24354359Sroberto# $1: variable to set 24454359Sroberto# $2: executable name to look for 24554359SrobertoAC_DEFUN([BASIC_REQUIRE_PROG], 24654359Sroberto[ 24754359Sroberto AC_PATH_PROGS($1, $2) 24854359Sroberto BASIC_CHECK_NONEMPTY($1, $2) 24954359Sroberto]) 25054359Sroberto 25154359Sroberto# Setup the most fundamental tools that relies on not much else to set up, 25254359Sroberto# but is used by much of the early bootstrap code. 25354359SrobertoAC_DEFUN_ONCE([BASIC_SETUP_FUNDAMENTAL_TOOLS], 25454359Sroberto[ 25554359Sroberto 25654359Sroberto# Start with tools that do not need have cross compilation support 25754359Sroberto# and can be expected to be found in the default PATH. These tools are 25854359Sroberto# used by configure. Nor are these tools expected to be found in the 25954359Sroberto# devkit from the builddeps server either, since they are 26054359Sroberto# needed to download the devkit. 26154359Sroberto 26254359Sroberto# First are all the simple required tools. 26354359SrobertoBASIC_REQUIRE_PROG(BASENAME, basename) 26454359SrobertoBASIC_REQUIRE_PROG(BASH, bash) 26554359SrobertoBASIC_REQUIRE_PROG(CAT, cat) 26654359SrobertoBASIC_REQUIRE_PROG(CHMOD, chmod) 26754359SrobertoBASIC_REQUIRE_PROG(CMP, cmp) 26854359SrobertoBASIC_REQUIRE_PROG(COMM, comm) 26954359SrobertoBASIC_REQUIRE_PROG(CP, cp) 27054359SrobertoBASIC_REQUIRE_PROG(CPIO, cpio) 27154359SrobertoBASIC_REQUIRE_PROG(CUT, cut) 27254359SrobertoBASIC_REQUIRE_PROG(DATE, date) 27354359SrobertoBASIC_REQUIRE_PROG(DIFF, [gdiff diff]) 27454359SrobertoBASIC_REQUIRE_PROG(DIRNAME, dirname) 27554359SrobertoBASIC_REQUIRE_PROG(ECHO, echo) 27654359SrobertoBASIC_REQUIRE_PROG(EXPR, expr) 27754359SrobertoBASIC_REQUIRE_PROG(FILE, file) 27854359SrobertoBASIC_REQUIRE_PROG(FIND, find) 27954359SrobertoBASIC_REQUIRE_PROG(HEAD, head) 28054359SrobertoBASIC_REQUIRE_PROG(LN, ln) 28154359SrobertoBASIC_REQUIRE_PROG(LS, ls) 28254359SrobertoBASIC_REQUIRE_PROG(MKDIR, mkdir) 28354359SrobertoBASIC_REQUIRE_PROG(MKTEMP, mktemp) 28454359SrobertoBASIC_REQUIRE_PROG(MV, mv) 28554359SrobertoBASIC_REQUIRE_PROG(PRINTF, printf) 28654359SrobertoBASIC_REQUIRE_PROG(RM, rm) 28754359SrobertoBASIC_REQUIRE_PROG(SH, sh) 28854359SrobertoBASIC_REQUIRE_PROG(SORT, sort) 28954359SrobertoBASIC_REQUIRE_PROG(TAIL, tail) 29054359SrobertoBASIC_REQUIRE_PROG(TAR, tar) 29154359SrobertoBASIC_REQUIRE_PROG(TEE, tee) 29254359SrobertoBASIC_REQUIRE_PROG(TOUCH, touch) 29354359SrobertoBASIC_REQUIRE_PROG(TR, tr) 29454359SrobertoBASIC_REQUIRE_PROG(UNAME, uname) 29554359SrobertoBASIC_REQUIRE_PROG(UNIQ, uniq) 29654359SrobertoBASIC_REQUIRE_PROG(WC, wc) 29754359SrobertoBASIC_REQUIRE_PROG(WHICH, which) 29854359SrobertoBASIC_REQUIRE_PROG(XARGS, xargs) 29954359Sroberto 30054359Sroberto# Then required tools that require some special treatment. 30154359SrobertoAC_PROG_AWK 30254359SrobertoBASIC_CHECK_NONEMPTY(AWK) 30354359SrobertoAC_PROG_GREP 30454359SrobertoBASIC_CHECK_NONEMPTY(GREP) 30554359SrobertoAC_PROG_EGREP 30654359SrobertoBASIC_CHECK_NONEMPTY(EGREP) 30754359SrobertoAC_PROG_FGREP 30854359SrobertoBASIC_CHECK_NONEMPTY(FGREP) 30954359SrobertoAC_PROG_SED 31054359SrobertoBASIC_CHECK_NONEMPTY(SED) 31154359Sroberto 31254359SrobertoAC_PATH_PROGS(NAWK, [nawk gawk awk]) 31354359SrobertoBASIC_CHECK_NONEMPTY(NAWK) 31454359Sroberto 31554359Sroberto# Always force rm. 31654359SrobertoRM="$RM -f" 31754359Sroberto 31854359Sroberto# pwd behaves differently on various platforms and some don't support the -L flag. 31954359Sroberto# Always use the bash builtin pwd to get uniform behavior. 32054359SrobertoTHEPWDCMD=pwd 32154359Sroberto 32254359Sroberto# These are not required on all platforms 32354359SrobertoAC_PATH_PROG(CYGPATH, cygpath) 32454359SrobertoAC_PATH_PROG(READLINK, readlink) 32554359SrobertoAC_PATH_PROG(DF, df) 32654359SrobertoAC_PATH_PROG(SETFILE, SetFile) 32754359Sroberto]) 32854359Sroberto 32954359Sroberto# Setup basic configuration paths, and platform-specific stuff related to PATHs. 33054359SrobertoAC_DEFUN_ONCE([BASIC_SETUP_PATHS], 33154359Sroberto[ 33254359Sroberto# Locate the directory of this script. 33354359SrobertoSCRIPT="[$]0" 33454359SrobertoAUTOCONF_DIR=`cd \`$DIRNAME $SCRIPT\`; $THEPWDCMD -L` 33554359Sroberto 33654359Sroberto# Where is the source? It is located two levels above the configure script. 33754359SrobertoCURDIR="$PWD" 33854359Srobertocd "$AUTOCONF_DIR/../.." 33954359SrobertoSRC_ROOT="`$THEPWDCMD -L`" 34054359Sroberto 34154359Srobertoif test "x$OPENJDK_TARGET_OS" = "xwindows"; then 34254359Sroberto PATH_SEP=";" 34354359Sroberto BASIC_CHECK_PATHS_WINDOWS 34454359Srobertoelse 34554359Sroberto PATH_SEP=":" 34654359Srobertofi 34754359Sroberto 34854359SrobertoAC_SUBST(SRC_ROOT) 34954359SrobertoAC_SUBST(PATH_SEP) 35054359Srobertocd "$CURDIR" 35154359Sroberto 35254359SrobertoBASIC_FIXUP_PATH(SRC_ROOT) 35354359SrobertoBASIC_FIXUP_PATH(CURDIR) 35454359Sroberto 35554359Srobertoif test "x$OPENJDK_BUILD_OS" = "xsolaris"; then 35654359Sroberto # Add extra search paths on solaris for utilities like ar and as etc... 35754359Sroberto PATH="$PATH:/usr/ccs/bin:/usr/sfw/bin:/opt/csw/bin" 35854359Srobertofi 35954359Sroberto 36054359Sroberto# You can force the sys-root if the sys-root encoded into the cross compiler tools 36154359Sroberto# is not correct. 36254359SrobertoAC_ARG_WITH(sys-root, [AS_HELP_STRING([--with-sys-root], 36354359Sroberto [pass this sys-root to the compilers and tools (for cross-compiling)])]) 36454359Sroberto 36554359Srobertoif test "x$with_sys_root" != x; then 36654359Sroberto SYS_ROOT=$with_sys_root 36754359Srobertoelse 36854359Sroberto SYS_ROOT=/ 36954359Srobertofi 37054359SrobertoAC_SUBST(SYS_ROOT) 37154359Sroberto 37254359SrobertoAC_ARG_WITH([tools-dir], [AS_HELP_STRING([--with-tools-dir], 37354359Sroberto [search this directory for compilers and tools (for cross-compiling)])], 37454359Sroberto [TOOLS_DIR=$with_tools_dir] 37554359Sroberto) 37654359Sroberto 37754359SrobertoAC_ARG_WITH([devkit], [AS_HELP_STRING([--with-devkit], 37854359Sroberto [use this directory as base for tools-dir and sys-root (for cross-compiling)])], 37954359Sroberto [ 38054359Sroberto if test "x$with_sys_root" != x; then 38154359Sroberto AC_MSG_ERROR([Cannot specify both --with-devkit and --with-sys-root at the same time]) 38254359Sroberto fi 38354359Sroberto BASIC_FIXUP_PATH([with_devkit]) 38454359Sroberto BASIC_APPEND_TO_PATH([TOOLS_DIR],$with_devkit/bin) 38554359Sroberto if test -d "$with_devkit/$host_alias/libc"; then 38654359Sroberto SYS_ROOT=$with_devkit/$host_alias/libc 38754359Sroberto elif test -d "$with_devkit/$host/sys-root"; then 38854359Sroberto SYS_ROOT=$with_devkit/$host/sys-root 38954359Sroberto fi 39054359Sroberto ]) 39154359Sroberto]) 39254359Sroberto 39354359SrobertoAC_DEFUN_ONCE([BASIC_SETUP_OUTPUT_DIR], 39454359Sroberto[ 39554359Sroberto 39654359SrobertoAC_ARG_WITH(conf-name, [AS_HELP_STRING([--with-conf-name], 39754359Sroberto [use this as the name of the configuration @<:@generated from important configuration options@:>@])], 39854359Sroberto [ CONF_NAME=${with_conf_name} ]) 39954359Sroberto 40054359Sroberto# Test from where we are running configure, in or outside of src root. 40154359Srobertoif test "x$CURDIR" = "x$SRC_ROOT" || test "x$CURDIR" = "x$SRC_ROOT/common" \ 40254359Sroberto || test "x$CURDIR" = "x$SRC_ROOT/common/autoconf" \ 40354359Sroberto || test "x$CURDIR" = "x$SRC_ROOT/common/makefiles" ; then 40454359Sroberto # We are running configure from the src root. 40554359Sroberto # Create a default ./build/target-variant-debuglevel output root. 40654359Sroberto if test "x${CONF_NAME}" = x; then 40754359Sroberto CONF_NAME="${OPENJDK_TARGET_OS}-${OPENJDK_TARGET_CPU}-${JDK_VARIANT}-${ANDED_JVM_VARIANTS}-${DEBUG_LEVEL}" 40854359Sroberto fi 40954359Sroberto OUTPUT_ROOT="$SRC_ROOT/build/${CONF_NAME}" 41054359Sroberto $MKDIR -p "$OUTPUT_ROOT" 41154359Sroberto if test ! -d "$OUTPUT_ROOT"; then 41254359Sroberto AC_MSG_ERROR([Could not create build directory $OUTPUT_ROOT]) 41354359Sroberto fi 41454359Srobertoelse 41554359Sroberto # We are running configure from outside of the src dir. 41654359Sroberto # Then use the current directory as output dir! 41754359Sroberto # If configuration is situated in normal build directory, just use the build 41854359Sroberto # directory name as configuration name, otherwise use the complete path. 41954359Sroberto if test "x${CONF_NAME}" = x; then 42054359Sroberto CONF_NAME=`$ECHO $CURDIR | $SED -e "s!^${SRC_ROOT}/build/!!"` 42154359Sroberto fi 42254359Sroberto OUTPUT_ROOT="$CURDIR" 42354359Sroberto 42454359Sroberto # WARNING: This might be a bad thing to do. You need to be sure you want to 42554359Sroberto # have a configuration in this directory. Do some sanity checks! 42654359Sroberto 42754359Sroberto if test ! -e "$OUTPUT_ROOT/spec.gmk"; then 42854359Sroberto # If we have a spec.gmk, we have run here before and we are OK. Otherwise, check for 42954359Sroberto # other files 43054359Sroberto files_present=`$LS $OUTPUT_ROOT` 43154359Sroberto # Configure has already touched config.log and confdefs.h in the current dir when this check 43254359Sroberto # is performed. 43354359Sroberto filtered_files=`$ECHO "$files_present" | $SED -e 's/config.log//g' -e 's/confdefs.h//g' -e 's/ //g' \ 43454359Sroberto | $TR -d '\n'` 43554359Sroberto if test "x$filtered_files" != x; then 43654359Sroberto AC_MSG_NOTICE([Current directory is $CURDIR.]) 43754359Sroberto AC_MSG_NOTICE([Since this is not the source root, configure will output the configuration here]) 43854359Sroberto AC_MSG_NOTICE([(as opposed to creating a configuration in <src_root>/build/<conf-name>).]) 43954359Sroberto AC_MSG_NOTICE([However, this directory is not empty. This is not allowed, since it could]) 44054359Sroberto AC_MSG_NOTICE([seriously mess up just about everything.]) 44154359Sroberto AC_MSG_NOTICE([Try 'cd $SRC_ROOT' and restart configure]) 44254359Sroberto AC_MSG_NOTICE([(or create a new empty directory and cd to it).]) 44354359Sroberto AC_MSG_ERROR([Will not continue creating configuration in $CURDIR]) 44454359Sroberto fi 44554359Sroberto fi 44654359Srobertofi 44754359SrobertoAC_MSG_CHECKING([what configuration name to use]) 44854359SrobertoAC_MSG_RESULT([$CONF_NAME]) 44954359Sroberto 45054359SrobertoBASIC_FIXUP_PATH(OUTPUT_ROOT) 45154359Sroberto 45254359SrobertoAC_SUBST(SPEC, $OUTPUT_ROOT/spec.gmk) 45354359SrobertoAC_SUBST(CONF_NAME, $CONF_NAME) 45454359SrobertoAC_SUBST(OUTPUT_ROOT, $OUTPUT_ROOT) 45554359Sroberto 45654359Sroberto# Most of the probed defines are put into config.h 45754359SrobertoAC_CONFIG_HEADERS([$OUTPUT_ROOT/config.h:$AUTOCONF_DIR/config.h.in]) 45854359Sroberto# The spec.gmk file contains all variables for the make system. 45954359SrobertoAC_CONFIG_FILES([$OUTPUT_ROOT/spec.gmk:$AUTOCONF_DIR/spec.gmk.in]) 46054359Sroberto# The hotspot-spec.gmk file contains legacy variables for the hotspot make system. 46154359SrobertoAC_CONFIG_FILES([$OUTPUT_ROOT/hotspot-spec.gmk:$AUTOCONF_DIR/hotspot-spec.gmk.in]) 46254359Sroberto# The bootcycle-spec.gmk file contains support for boot cycle builds. 46354359SrobertoAC_CONFIG_FILES([$OUTPUT_ROOT/bootcycle-spec.gmk:$AUTOCONF_DIR/bootcycle-spec.gmk.in]) 46454359Sroberto# The compare.sh is used to compare the build output to other builds. 46554359SrobertoAC_CONFIG_FILES([$OUTPUT_ROOT/compare.sh:$AUTOCONF_DIR/compare.sh.in]) 46654359Sroberto# Spec.sh is currently used by compare-objects.sh 46754359SrobertoAC_CONFIG_FILES([$OUTPUT_ROOT/spec.sh:$AUTOCONF_DIR/spec.sh.in]) 46854359Sroberto# The generated Makefile knows where the spec.gmk is and where the source is. 46954359Sroberto# You can run make from the OUTPUT_ROOT, or from the top-level Makefile 47054359Sroberto# which will look for generated configurations 47154359SrobertoAC_CONFIG_FILES([$OUTPUT_ROOT/Makefile:$AUTOCONF_DIR/Makefile.in]) 47254359Sroberto 47354359Sroberto# Save the arguments given to us 47454359Srobertoecho "$CONFIGURE_COMMAND_LINE" > $OUTPUT_ROOT/configure-arguments 47554359Sroberto]) 47654359Sroberto 47754359SrobertoAC_DEFUN_ONCE([BASIC_SETUP_LOGGING], 47854359Sroberto[ 47954359Sroberto# Setup default logging of stdout and stderr to build.log in the output root. 48054359SrobertoBUILD_LOG='$(OUTPUT_ROOT)/build.log' 48154359SrobertoBUILD_LOG_PREVIOUS='$(OUTPUT_ROOT)/build.log.old' 48254359SrobertoBUILD_LOG_WRAPPER='$(BASH) $(SRC_ROOT)/common/bin/logger.sh $(BUILD_LOG)' 48354359SrobertoAC_SUBST(BUILD_LOG) 48454359SrobertoAC_SUBST(BUILD_LOG_PREVIOUS) 48554359SrobertoAC_SUBST(BUILD_LOG_WRAPPER) 48654359Sroberto]) 48754359Sroberto 48854359Sroberto 48954359Sroberto#%%% Simple tools %%% 49054359Sroberto 49154359Sroberto# Check if we have found a usable version of make 49254359Sroberto# $1: the path to a potential make binary (or empty) 49354359Sroberto# $2: the description on how we found this 49454359SrobertoAC_DEFUN([BASIC_CHECK_MAKE_VERSION], 49554359Sroberto[ 49654359Sroberto MAKE_CANDIDATE="$1" 49754359Sroberto DESCRIPTION="$2" 49854359Sroberto if test "x$MAKE_CANDIDATE" != x; then 49954359Sroberto AC_MSG_NOTICE([Testing potential make at $MAKE_CANDIDATE, found using $DESCRIPTION]) 50054359Sroberto MAKE_VERSION_STRING=`$MAKE_CANDIDATE --version | $HEAD -n 1` 50154359Sroberto IS_GNU_MAKE=`$ECHO $MAKE_VERSION_STRING | $GREP 'GNU Make'` 50254359Sroberto if test "x$IS_GNU_MAKE" = x; then 50354359Sroberto AC_MSG_NOTICE([Found potential make at $MAKE_CANDIDATE, however, this is not GNU Make. Ignoring.]) 50454359Sroberto else 50554359Sroberto IS_MODERN_MAKE=`$ECHO $MAKE_VERSION_STRING | $GREP '3.8[[12346789]]'` 50654359Sroberto if test "x$IS_MODERN_MAKE" = x; then 50754359Sroberto AC_MSG_NOTICE([Found GNU make at $MAKE_CANDIDATE, however this is not version 3.81 or later. (it is: $MAKE_VERSION_STRING). Ignoring.]) 50854359Sroberto else 50954359Sroberto if test "x$OPENJDK_BUILD_OS" = "xwindows"; then 51054359Sroberto if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 51154359Sroberto MAKE_EXPECTED_ENV='cygwin' 51254359Sroberto elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 513 MAKE_EXPECTED_ENV='msys' 514 else 515 AC_MSG_ERROR([Unknown Windows environment]) 516 fi 517 MAKE_BUILT_FOR=`$MAKE_CANDIDATE --version | $GREP -i 'built for'` 518 IS_MAKE_CORRECT_ENV=`$ECHO $MAKE_BUILT_FOR | $GREP $MAKE_EXPECTED_ENV` 519 else 520 # Not relevant for non-Windows 521 IS_MAKE_CORRECT_ENV=true 522 fi 523 if test "x$IS_MAKE_CORRECT_ENV" = x; then 524 AC_MSG_NOTICE([Found GNU make version $MAKE_VERSION_STRING at $MAKE_CANDIDATE, but it is not for $MAKE_EXPECTED_ENV (it says: $MAKE_BUILT_FOR). Ignoring.]) 525 else 526 FOUND_MAKE=$MAKE_CANDIDATE 527 BASIC_FIXUP_EXECUTABLE(FOUND_MAKE) 528 fi 529 fi 530 fi 531 fi 532]) 533 534# Goes looking for a usable version of GNU make. 535AC_DEFUN([BASIC_CHECK_GNU_MAKE], 536[ 537 # We need to find a recent version of GNU make. Especially on Solaris, this can be tricky. 538 if test "x$MAKE" != x; then 539 # User has supplied a make, test it. 540 if test ! -f "$MAKE"; then 541 AC_MSG_ERROR([The specified make (by MAKE=$MAKE) is not found.]) 542 fi 543 BASIC_CHECK_MAKE_VERSION("$MAKE", [user supplied MAKE=$MAKE]) 544 if test "x$FOUND_MAKE" = x; then 545 AC_MSG_ERROR([The specified make (by MAKE=$MAKE) is not GNU make 3.81 or newer.]) 546 fi 547 else 548 # Try our hardest to locate a correct version of GNU make 549 AC_PATH_PROGS(CHECK_GMAKE, gmake) 550 BASIC_CHECK_MAKE_VERSION("$CHECK_GMAKE", [gmake in PATH]) 551 552 if test "x$FOUND_MAKE" = x; then 553 AC_PATH_PROGS(CHECK_MAKE, make) 554 BASIC_CHECK_MAKE_VERSION("$CHECK_MAKE", [make in PATH]) 555 fi 556 557 if test "x$FOUND_MAKE" = x; then 558 if test "x$TOOLS_DIR" != x; then 559 # We have a tools-dir, check that as well before giving up. 560 OLD_PATH=$PATH 561 PATH=$TOOLS_DIR:$PATH 562 AC_PATH_PROGS(CHECK_TOOLSDIR_GMAKE, gmake) 563 BASIC_CHECK_MAKE_VERSION("$CHECK_TOOLSDIR_GMAKE", [gmake in tools-dir]) 564 if test "x$FOUND_MAKE" = x; then 565 AC_PATH_PROGS(CHECK_TOOLSDIR_MAKE, make) 566 BASIC_CHECK_MAKE_VERSION("$CHECK_TOOLSDIR_MAKE", [make in tools-dir]) 567 fi 568 PATH=$OLD_PATH 569 fi 570 fi 571 572 if test "x$FOUND_MAKE" = x; then 573 AC_MSG_ERROR([Cannot find GNU make 3.81 or newer! Please put it in the path, or add e.g. MAKE=/opt/gmake3.81/make as argument to configure.]) 574 fi 575 fi 576 577 MAKE=$FOUND_MAKE 578 AC_SUBST(MAKE) 579 AC_MSG_NOTICE([Using GNU make 3.81 (or later) at $FOUND_MAKE (version: $MAKE_VERSION_STRING)]) 580]) 581 582AC_DEFUN([BASIC_CHECK_FIND_DELETE], 583[ 584 # Test if find supports -delete 585 AC_MSG_CHECKING([if find supports -delete]) 586 FIND_DELETE="-delete" 587 588 DELETEDIR=`$MKTEMP -d tmp.XXXXXXXXXX` || (echo Could not create temporary directory!; exit $?) 589 590 echo Hejsan > $DELETEDIR/TestIfFindSupportsDelete 591 592 TEST_DELETE=`$FIND "$DELETEDIR" -name TestIfFindSupportsDelete $FIND_DELETE 2>&1` 593 if test -f $DELETEDIR/TestIfFindSupportsDelete; then 594 # No, it does not. 595 rm $DELETEDIR/TestIfFindSupportsDelete 596 FIND_DELETE="-exec rm \{\} \+" 597 AC_MSG_RESULT([no]) 598 else 599 AC_MSG_RESULT([yes]) 600 fi 601 rmdir $DELETEDIR 602 AC_SUBST(FIND_DELETE) 603]) 604 605AC_DEFUN_ONCE([BASIC_SETUP_COMPLEX_TOOLS], 606[ 607BASIC_CHECK_GNU_MAKE 608 609BASIC_CHECK_FIND_DELETE 610 611# These tools might not be installed by default, 612# need hint on how to install them. 613BASIC_REQUIRE_PROG(UNZIP, unzip) 614BASIC_REQUIRE_PROG(ZIP, zip) 615 616# Non-required basic tools 617 618AC_PATH_PROG(LDD, ldd) 619if test "x$LDD" = "x"; then 620 # List shared lib dependencies is used for 621 # debug output and checking for forbidden dependencies. 622 # We can build without it. 623 LDD="true" 624fi 625AC_PATH_PROG(OTOOL, otool) 626if test "x$OTOOL" = "x"; then 627 OTOOL="true" 628fi 629AC_PATH_PROGS(READELF, [readelf greadelf]) 630AC_PATH_PROG(HG, hg) 631AC_PATH_PROG(STAT, stat) 632AC_PATH_PROG(TIME, time) 633# Check if it's GNU time 634IS_GNU_TIME=`$TIME --version 2>&1 | $GREP 'GNU time'` 635if test "x$IS_GNU_TIME" != x; then 636 IS_GNU_TIME=yes 637else 638 IS_GNU_TIME=no 639fi 640AC_SUBST(IS_GNU_TIME) 641 642if test "x$OPENJDK_TARGET_OS" = "xwindows"; then 643 BASIC_REQUIRE_PROG(COMM, comm) 644fi 645 646if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then 647 BASIC_REQUIRE_PROG(XATTR, xattr) 648 AC_PATH_PROG(CODESIGN, codesign) 649 if test "x$CODESIGN" != "x"; then 650 # Verify that the openjdk_codesign certificate is present 651 AC_MSG_CHECKING([if openjdk_codesign certificate is present]) 652 rm -f codesign-testfile 653 touch codesign-testfile 654 codesign -s openjdk_codesign codesign-testfile 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD || CODESIGN= 655 rm -f codesign-testfile 656 if test "x$CODESIGN" = x; then 657 AC_MSG_RESULT([no]) 658 else 659 AC_MSG_RESULT([yes]) 660 fi 661 fi 662fi 663]) 664 665# Check if build directory is on local disk. If not possible to determine, 666# we prefer to claim it's local. 667# Argument 1: directory to test 668# Argument 2: what to do if it is on local disk 669# Argument 3: what to do otherwise (remote disk or failure) 670AC_DEFUN([BASIC_CHECK_DIR_ON_LOCAL_DISK], 671[ 672 # df -l lists only local disks; if the given directory is not found then 673 # a non-zero exit code is given 674 if test "x$DF" = x; then 675 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 676 # msys does not have df; use Windows "net use" instead. 677 IS_NETWORK_DISK=`net use | grep \`pwd -W | cut -d ":" -f 1 | tr a-z A-Z\`:` 678 if test "x$IS_NETWORK_DISK" = x; then 679 $2 680 else 681 $3 682 fi 683 else 684 # No df here, say it's local 685 $2 686 fi 687 else 688 if $DF -l $1 > /dev/null 2>&1; then 689 $2 690 else 691 $3 692 fi 693 fi 694]) 695 696# Check that source files have basic read permissions set. This might 697# not be the case in cygwin in certain conditions. 698AC_DEFUN_ONCE([BASIC_CHECK_SRC_PERMS], 699[ 700 if test x"$OPENJDK_BUILD_OS" = xwindows; then 701 file_to_test="$SRC_ROOT/LICENSE" 702 if test `$STAT -c '%a' "$file_to_test"` -lt 400; then 703 AC_MSG_ERROR([Bad file permissions on src files. This is usually caused by cloning the repositories with a non cygwin hg in a directory not created in cygwin.]) 704 fi 705 fi 706]) 707 708AC_DEFUN_ONCE([BASIC_TEST_USABILITY_ISSUES], 709[ 710 711AC_MSG_CHECKING([if build directory is on local disk]) 712BASIC_CHECK_DIR_ON_LOCAL_DISK($OUTPUT_ROOT, 713 [OUTPUT_DIR_IS_LOCAL="yes"], 714 [OUTPUT_DIR_IS_LOCAL="no"]) 715AC_MSG_RESULT($OUTPUT_DIR_IS_LOCAL) 716 717BASIC_CHECK_SRC_PERMS 718 719# Check if the user has any old-style ALT_ variables set. 720FOUND_ALT_VARIABLES=`env | grep ^ALT_` 721 722# Before generating output files, test if they exist. If they do, this is a reconfigure. 723# Since we can't properly handle the dependencies for this, warn the user about the situation 724if test -e $OUTPUT_ROOT/spec.gmk; then 725 IS_RECONFIGURE=yes 726else 727 IS_RECONFIGURE=no 728fi 729 730if test -e $SRC_ROOT/build/.hide-configure-performance-hints; then 731 HIDE_PERFORMANCE_HINTS=yes 732else 733 HIDE_PERFORMANCE_HINTS=no 734 # Hide it the next time around... 735 $TOUCH $SRC_ROOT/build/.hide-configure-performance-hints > /dev/null 2>&1 736fi 737 738]) 739