basics.m4 revision 2107:89769a2f1511
1139743Simp# 243412Snewton# Copyright (c) 2011, 2016, Oracle and/or its affiliates. All rights reserved. 343412Snewton# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 443412Snewton# 543412Snewton# This code is free software; you can redistribute it and/or modify it 643412Snewton# under the terms of the GNU General Public License version 2 only, as 743412Snewton# published by the Free Software Foundation. Oracle designates this 843412Snewton# particular file as subject to the "Classpath" exception as provided 943412Snewton# by Oracle in the LICENSE file that accompanied this code. 1043412Snewton# 1143412Snewton# This code is distributed in the hope that it will be useful, but WITHOUT 1243412Snewton# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1343412Snewton# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1443412Snewton# version 2 for more details (a copy is included in the LICENSE file that 1543412Snewton# accompanied this code). 1643412Snewton# 1743412Snewton# You should have received a copy of the GNU General Public License version 1843412Snewton# 2 along with this work; if not, write to the Free Software Foundation, 1943412Snewton# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 2043412Snewton# 2143412Snewton# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 2243412Snewton# or visit www.oracle.com if you need additional information or have any 2343412Snewton# questions. 2443412Snewton# 2543412Snewton 2643412Snewton# Create a function/macro that takes a series of named arguments. The call is 2743412Snewton# similar to AC_DEFUN, but the setup of the function looks like this: 2843412Snewton# BASIC_DEFUN_NAMED([MYFUNC], [FOO *BAR], [$@], [ 29116174Sobrien# ... do something 30116174Sobrien# AC_MSG_NOTICE([Value of BAR is ARG_BAR]) 31116174Sobrien# ]) 3243412Snewton# A star (*) in front of a named argument means that it is required and it's 3343412Snewton# presence will be verified. To pass e.g. the first value as a normal indexed 3476166Smarkm# argument, use [m4_shift($@)] as the third argument instead of [$@]. These 3576166Smarkm# arguments are referenced in the function by their name prefixed by ARG_, e.g. 3676166Smarkm# "ARG_FOO". 3743412Snewton# 3843412Snewton# The generated function can be called like this: 3943412Snewton# MYFUNC(FOO: [foo-val], 40113859Sjhb# BAR: [ 4143412Snewton# $ECHO hello world 4243412Snewton# ]) 4369541Smarcel# Note that the argument value must start on the same line as the argument name. 4469541Smarcel# 4565302Sobrien# Argument 1: Name of the function to define 4665302Sobrien# Argument 2: List of legal named arguments, with a * prefix for required arguments 4765302Sobrien# Argument 3: Argument array to treat as named, typically $@ 4865302Sobrien# Argument 4: The main function body 4965302SobrienAC_DEFUN([BASIC_DEFUN_NAMED], 5065302Sobrien[ 5143412Snewton AC_DEFUN($1, [ 5243412Snewton m4_foreach(arg, m4_split($2), [ 5343412Snewton m4_if(m4_bregexp(arg, [^\*]), -1, 5443412Snewton [ 5543412Snewton m4_set_add(legal_named_args, arg) 5643412Snewton ], 5743412Snewton [ 5892761Salfred m4_set_add(legal_named_args, m4_substr(arg, 1)) 5992761Salfred m4_set_add(required_named_args, m4_substr(arg, 1)) 6092761Salfred ] 6143412Snewton ) 62142500Ssam ]) 63142500Ssam 6443412Snewton m4_foreach([arg], [$3], [ 6543412Snewton m4_define(arg_name, m4_substr(arg, 0, m4_bregexp(arg, [: ]))) 6643412Snewton m4_set_contains(legal_named_args, arg_name, [],[AC_MSG_ERROR([Internal error: arg_name is not a valid named argument to [$1]. Valid arguments are 'm4_set_contents(legal_named_args, [ ])'.])]) 6743412Snewton m4_set_remove(required_named_args, arg_name) 6843412Snewton m4_set_remove(legal_named_args, arg_name) 6943412Snewton m4_pushdef([ARG_][]arg_name, m4_substr(arg, m4_incr(m4_incr(m4_bregexp(arg, [: ]))))) 7043412Snewton m4_set_add(defined_args, arg_name) 7143412Snewton m4_undefine([arg_name]) 7243412Snewton ]) 7343412Snewton m4_set_empty(required_named_args, [], [ 7443412Snewton AC_MSG_ERROR([Internal error: Required named arguments are missing for [$1]. Missing arguments: 'm4_set_contents(required_named_args, [ ])']) 7543412Snewton ]) 7643412Snewton m4_foreach([arg], m4_indir([m4_dquote]m4_set_listc([legal_named_args])), [ 7743412Snewton m4_pushdef([ARG_][]arg, []) 7843412Snewton m4_set_add(defined_args, arg) 7943412Snewton ]) 8043412Snewton m4_set_delete(legal_named_args) 8143412Snewton m4_set_delete(required_named_args) 8243412Snewton 8343412Snewton # Execute function body 8443412Snewton $4 8543412Snewton 8643412Snewton m4_foreach([arg], m4_indir([m4_dquote]m4_set_listc([defined_args])), [ 8743412Snewton m4_popdef([ARG_][]arg) 8843412Snewton ]) 8943412Snewton 9043412Snewton m4_set_delete(defined_args) 9143412Snewton ]) 9243412Snewton]) 9343412Snewton 9443412Snewton# Test if $1 is a valid argument to $3 (often is $JAVA passed as $3) 9543412Snewton# If so, then append $1 to $2 \ 9643412Snewton# Also set JVM_ARG_OK to true/false depending on outcome. 97142500SsamAC_DEFUN([ADD_JVM_ARG_IF_OK], 98142500Ssam[ 9943412Snewton $ECHO "Check if jvm arg is ok: $1" >&AS_MESSAGE_LOG_FD 10043412Snewton $ECHO "Command: $3 $1 -version" >&AS_MESSAGE_LOG_FD 10143412Snewton OUTPUT=`$3 $1 -version 2>&1` 10243412Snewton FOUND_WARN=`$ECHO "$OUTPUT" | $GREP -i warn` 10343412Snewton FOUND_VERSION=`$ECHO $OUTPUT | $GREP " version \""` 10443412Snewton if test "x$FOUND_VERSION" != x && test "x$FOUND_WARN" = x; then 10543412Snewton $2="[$]$2 $1" 10643412Snewton JVM_ARG_OK=true 10743412Snewton else 10843412Snewton $ECHO "Arg failed:" >&AS_MESSAGE_LOG_FD 10943412Snewton $ECHO "$OUTPUT" >&AS_MESSAGE_LOG_FD 11043412Snewton JVM_ARG_OK=false 11143412Snewton fi 11243412Snewton]) 11343412Snewton 11443412Snewton# Appends a string to a path variable, only adding the : when needed. 11543412SnewtonAC_DEFUN([BASIC_APPEND_TO_PATH], 11643412Snewton[ 11743412Snewton if test "x$2" != x; then 11843412Snewton if test "x[$]$1" = x; then 11943412Snewton $1="$2" 12043412Snewton else 12143412Snewton $1="[$]$1:$2" 12243412Snewton fi 12343412Snewton fi 12443412Snewton]) 12543412Snewton 12643412Snewton# Prepends a string to a path variable, only adding the : when needed. 12743412SnewtonAC_DEFUN([BASIC_PREPEND_TO_PATH], 12843412Snewton[ 12943412Snewton if test "x$2" != x; then 13043412Snewton if test "x[$]$1" = x; then 13143412Snewton $1="$2" 13243412Snewton else 13356046Snewton $1="$2:[$]$1" 13456046Snewton fi 13556046Snewton fi 13656046Snewton]) 13756046Snewton 13856046Snewton# This will make sure the given variable points to a full and proper 139142500Ssam# path. This means: 14056046Snewton# 1) There will be no spaces in the path. On unix platforms, 14156046Snewton# spaces in the path will result in an error. On Windows, 14256046Snewton# the path will be rewritten using short-style to be space-free. 14356046Snewton# 2) The path will be absolute, and it will be in unix-style (on 14456046Snewton# cygwin). 14543412Snewton# $1: The name of the variable to fix 14643412SnewtonAC_DEFUN([BASIC_FIXUP_PATH], 14743412Snewton[ 14843412Snewton # Only process if variable expands to non-empty 14943412Snewton 15043412Snewton if test "x[$]$1" != x; then 15151793Smarcel if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 152142500Ssam BASIC_FIXUP_PATH_CYGWIN($1) 153142500Ssam elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 15456046Snewton BASIC_FIXUP_PATH_MSYS($1) 15543412Snewton else 15651793Smarcel # We're on a unix platform. Hooray! :) 15743412Snewton path="[$]$1" 15843412Snewton has_space=`$ECHO "$path" | $GREP " "` 15943412Snewton if test "x$has_space" != x; then 16043412Snewton AC_MSG_NOTICE([The path of $1, which resolves as "$path", is invalid.]) 16143412Snewton AC_MSG_ERROR([Spaces are not allowed in this path.]) 16243412Snewton fi 16343412Snewton 16443412Snewton # Use eval to expand a potential ~ 16543412Snewton eval path="$path" 16643412Snewton if test ! -f "$path" && test ! -d "$path"; then 16743412Snewton AC_MSG_ERROR([The path of $1, which resolves as "$path", is not found.]) 168142500Ssam fi 16951793Smarcel 170142500Ssam if test -d "$path"; then 17143412Snewton $1="`cd "$path"; $THEPWDCMD -L`" 17243412Snewton else 17343412Snewton dir="`$DIRNAME "$path"`" 17443412Snewton base="`$BASENAME "$path"`" 17543412Snewton $1="`cd "$dir"; $THEPWDCMD -L`/$base" 17643412Snewton fi 17743412Snewton fi 17843412Snewton fi 17943412Snewton]) 18043412Snewton 18143412Snewton# This will make sure the given variable points to a executable 18243412Snewton# with a full and proper path. This means: 18343412Snewton# 1) There will be no spaces in the path. On unix platforms, 18443412Snewton# spaces in the path will result in an error. On Windows, 18543412Snewton# the path will be rewritten using short-style to be space-free. 18648620Scracauer# 2) The path will be absolute, and it will be in unix-style (on 18748620Scracauer# cygwin). 18843412Snewton# Any arguments given to the executable is preserved. 18948620Scracauer# If the input variable does not have a directory specification, then 19043412Snewton# it need to be in the PATH. 19148620Scracauer# $1: The name of the variable to fix 19243412SnewtonAC_DEFUN([BASIC_FIXUP_EXECUTABLE], 19348620Scracauer[ 19443412Snewton # Only process if variable expands to non-empty 19548620Scracauer 19643412Snewton if test "x[$]$1" != x; then 19748620Scracauer if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 19843412Snewton BASIC_FIXUP_EXECUTABLE_CYGWIN($1) 19948620Scracauer elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 20043412Snewton BASIC_FIXUP_EXECUTABLE_MSYS($1) 20148620Scracauer else 20243412Snewton # We're on a unix platform. Hooray! :) 20348620Scracauer # First separate the path from the arguments. This will split at the first 20443412Snewton # space. 20543412Snewton complete="[$]$1" 20643412Snewton path="${complete%% *}" 20743412Snewton tmp="$complete EOL" 20843412Snewton arguments="${tmp#* }" 20943412Snewton 21043412Snewton # Cannot rely on the command "which" here since it doesn't always work. 21143412Snewton is_absolute_path=`$ECHO "$path" | $GREP ^/` 21243412Snewton if test -z "$is_absolute_path"; then 21348620Scracauer # Path to executable is not absolute. Find it. 21448620Scracauer IFS_save="$IFS" 21548620Scracauer IFS=: 21643412Snewton for p in $PATH; do 21748620Scracauer if test -f "$p/$path" && test -x "$p/$path"; then 21843412Snewton new_path="$p/$path" 21948620Scracauer break 22043412Snewton fi 22148620Scracauer done 22243412Snewton IFS="$IFS_save" 22348620Scracauer else 22443412Snewton # This is an absolute path, we can use it without further modifications. 22548620Scracauer new_path="$path" 22643412Snewton fi 22743412Snewton 22843412Snewton if test "x$new_path" = x; then 22943412Snewton AC_MSG_NOTICE([The path of $1, which resolves as "$complete", is not found.]) 23043412Snewton has_space=`$ECHO "$complete" | $GREP " "` 23143412Snewton if test "x$has_space" != x; then 23243412Snewton AC_MSG_NOTICE([This might be caused by spaces in the path, which is not allowed.]) 23343412Snewton fi 23443412Snewton AC_MSG_ERROR([Cannot locate the the path of $1]) 23543412Snewton fi 23643412Snewton fi 23743412Snewton 23843412Snewton # Now join together the path and the arguments once again 23943412Snewton if test "x$arguments" != xEOL; then 24043412Snewton new_complete="$new_path ${arguments% *}" 241150663Srwatson else 24243412Snewton new_complete="$new_path" 24343412Snewton fi 24443412Snewton 24543412Snewton if test "x$complete" != "x$new_complete"; then 24643412Snewton $1="$new_complete" 24743412Snewton AC_MSG_NOTICE([Rewriting $1 to "$new_complete"]) 24843412Snewton fi 24943412Snewton fi 25043412Snewton]) 25143412Snewton 25243412SnewtonAC_DEFUN([BASIC_REMOVE_SYMBOLIC_LINKS], 25343412Snewton[ 25443412Snewton if test "x$OPENJDK_BUILD_OS" != xwindows; then 25543412Snewton # Follow a chain of symbolic links. Use readlink 25643412Snewton # where it exists, else fall back to horribly 25743412Snewton # complicated shell code. 25843412Snewton if test "x$READLINK_TESTED" != yes; then 25943412Snewton # On MacOSX there is a readlink tool with a different 26043412Snewton # purpose than the GNU readlink tool. Check the found readlink. 26183366Sjulian ISGNU=`$READLINK --version 2>&1 | $GREP GNU` 262193014Sdelphij if test "x$ISGNU" = x; then 26343412Snewton # A readlink that we do not know how to use. 26443412Snewton # Are there other non-GNU readlinks out there? 265113859Sjhb READLINK_TESTED=yes 266113859Sjhb READLINK= 267113859Sjhb fi 26843412Snewton fi 26943412Snewton 270121275Stjr if test "x$READLINK" != x; then 271121275Stjr $1=`$READLINK -f [$]$1` 272121275Stjr else 27383366Sjulian # Save the current directory for restoring afterwards 274107849Salfred STARTDIR=$PWD 275107849Salfred COUNTER=0 27656046Snewton sym_link_dir=`$DIRNAME [$]$1` 277113859Sjhb sym_link_file=`$BASENAME [$]$1` 278113859Sjhb cd $sym_link_dir 279113859Sjhb # Use -P flag to resolve symlinks in directories. 280113859Sjhb cd `$THEPWDCMD -P` 281113859Sjhb sym_link_dir=`$THEPWDCMD -P` 28243412Snewton # Resolve file symlinks 283113859Sjhb while test $COUNTER -lt 20; do 28456046Snewton ISLINK=`$LS -l $sym_link_dir/$sym_link_file | $GREP '\->' | $SED -e 's/.*-> \(.*\)/\1/'` 28556046Snewton if test "x$ISLINK" == x; then 28656046Snewton # This is not a symbolic link! We are done! 28756046Snewton break 28856046Snewton fi 289113859Sjhb # Again resolve directory symlinks since the target of the just found 290113859Sjhb # link could be in a different directory 29156046Snewton cd `$DIRNAME $ISLINK` 29256046Snewton sym_link_dir=`$THEPWDCMD -P` 293113859Sjhb sym_link_file=`$BASENAME $ISLINK` 294113859Sjhb let COUNTER=COUNTER+1 295113859Sjhb done 296113859Sjhb cd $STARTDIR 297113859Sjhb $1=$sym_link_dir/$sym_link_file 29843412Snewton fi 299113859Sjhb fi 30043412Snewton]) 30143412Snewton 30243412Snewton# Register a --with argument but mark it as deprecated 30383366Sjulian# $1: The name of the with argument to deprecate, not including --with- 304193014SdelphijAC_DEFUN([BASIC_DEPRECATED_ARG_WITH], 30543412Snewton[ 30643412Snewton AC_ARG_WITH($1, [AS_HELP_STRING([--with-$1], 307113859Sjhb [Deprecated. Option is kept for backwards compatibility and is ignored])], 308113859Sjhb [AC_MSG_WARN([Option --with-$1 is deprecated and will be ignored.])]) 309113859Sjhb]) 31043412Snewton 311113859Sjhb# Register a --enable argument but mark it as deprecated 312113859Sjhb# $1: The name of the with argument to deprecate, not including --enable- 313113859Sjhb# $2: The name of the argument to deprecate, in shell variable style (i.e. with _ instead of -) 314113859Sjhb# $3: Messages to user. 315113859SjhbAC_DEFUN([BASIC_DEPRECATED_ARG_ENABLE], 31643412Snewton[ 317113859Sjhb AC_ARG_ENABLE($1, [AS_HELP_STRING([--enable-$1], 318113859Sjhb [Deprecated. Option is kept for backwards compatibility and is ignored])]) 319113859Sjhb if test "x$enable_$2" != x; then 320113859Sjhb AC_MSG_WARN([Option --enable-$1 is deprecated and will be ignored.]) 321113859Sjhb 32243412Snewton if test "x$3" != x; then 323113859Sjhb AC_MSG_WARN([$3]) 32443412Snewton fi 32543412Snewton 32643412Snewton fi 32743412Snewton]) 32843412Snewton 32943412SnewtonAC_DEFUN_ONCE([BASIC_INIT], 33083366Sjulian[ 331193014Sdelphij # Save the original command line. This is passed to us by the wrapper configure script. 33243412Snewton AC_SUBST(CONFIGURE_COMMAND_LINE) 33343412Snewton # Save the path variable before it gets changed 334113859Sjhb ORIGINAL_PATH="$PATH" 33551793Smarcel AC_SUBST(ORIGINAL_PATH) 336113859Sjhb DATE_WHEN_CONFIGURED=`LANG=C date` 33743412Snewton AC_SUBST(DATE_WHEN_CONFIGURED) 338113859Sjhb AC_MSG_NOTICE([Configuration created at $DATE_WHEN_CONFIGURED.]) 339113859Sjhb AC_MSG_NOTICE([configure script generated at timestamp $DATE_WHEN_GENERATED.]) 34056046Snewton]) 341121275Stjr 342121275Stjr# Test that variable $1 denoting a program is not empty. If empty, exit with an error. 343121275Stjr# $1: variable to check 344121275StjrAC_DEFUN([BASIC_CHECK_NONEMPTY], 345121275Stjr[ 34643412Snewton if test "x[$]$1" = x; then 347121275Stjr AC_MSG_ERROR([Could not find required tool for $1]) 348121275Stjr fi 34943412Snewton]) 350107849Salfred 35143412Snewton# Check that there are no unprocessed overridden variables left. 352107849Salfred# If so, they are an incorrect argument and we will exit with an error. 35343412SnewtonAC_DEFUN([BASIC_CHECK_LEFTOVER_OVERRIDDEN], 35443412Snewton[ 35543412Snewton if test "x$CONFIGURE_OVERRIDDEN_VARIABLES" != x; then 35643412Snewton # Replace the separating ! with spaces before presenting for end user. 35743412Snewton unknown_variables=${CONFIGURE_OVERRIDDEN_VARIABLES//!/ } 358113859Sjhb AC_MSG_WARN([The following variables might be unknown to configure: $unknown_variables]) 35943412Snewton fi 360113859Sjhb]) 361113859Sjhb 362113859Sjhb# Setup a tool for the given variable. If correctly specified by the user, 36343412Snewton# use that value, otherwise search for the tool using the supplied code snippet. 364113859Sjhb# $1: variable to set 365113859Sjhb# $2: code snippet to call to look for the tool 366113859Sjhb# $3: code snippet to call if variable was used to find tool 36743412SnewtonAC_DEFUN([BASIC_SETUP_TOOL], 36843412Snewton[ 369113859Sjhb # Publish this variable in the help. 370113859Sjhb AC_ARG_VAR($1, [Override default value for $1]) 37143412Snewton 372113859Sjhb if [[ -z "${$1+x}" ]]; then 373113859Sjhb # The variable is not set by user, try to locate tool using the code snippet 37443412Snewton $2 37543412Snewton else 37643412Snewton # The variable is set, but is it from the command line or the environment? 37743412Snewton 37843412Snewton # Try to remove the string !$1! from our list. 379113859Sjhb try_remove_var=${CONFIGURE_OVERRIDDEN_VARIABLES//!$1!/} 38043412Snewton if test "x$try_remove_var" = "x$CONFIGURE_OVERRIDDEN_VARIABLES"; then 381113859Sjhb # If it failed, the variable was not from the command line. Ignore it, 382113859Sjhb # but warn the user (except for BASH, which is always set by the calling BASH). 383113859Sjhb if test "x$1" != xBASH; then 38443412Snewton AC_MSG_WARN([Ignoring value of $1 from the environment. Use command line variables instead.]) 38543412Snewton fi 38643412Snewton # Try to locate tool using the code snippet 38743412Snewton $2 388113859Sjhb else 38943412Snewton # If it succeeded, then it was overridden by the user. We will use it 390113859Sjhb # for the tool. 391113859Sjhb 392113859Sjhb # First remove it from the list of overridden variables, so we can test 393113859Sjhb # for unknown variables in the end. 39443412Snewton CONFIGURE_OVERRIDDEN_VARIABLES="$try_remove_var" 39543412Snewton 39643412Snewton # Check if we try to supply an empty value 39743412Snewton if test "x[$]$1" = x; then 398113859Sjhb AC_MSG_NOTICE([Setting user supplied tool $1= (no value)]) 39943412Snewton AC_MSG_CHECKING([for $1]) 40043412Snewton AC_MSG_RESULT([disabled]) 40151793Smarcel else 40243412Snewton # Check if the provided tool contains a complete path. 403113859Sjhb tool_specified="[$]$1" 404113859Sjhb tool_basename="${tool_specified##*/}" 40543412Snewton if test "x$tool_basename" = "x$tool_specified"; then 406113859Sjhb # A command without a complete path is provided, search $PATH. 40743412Snewton AC_MSG_NOTICE([Will search for user supplied tool $1=$tool_basename]) 40843412Snewton AC_PATH_PROG($1, $tool_basename) 40943412Snewton if test "x[$]$1" = x; then 41043412Snewton AC_MSG_ERROR([User supplied tool $tool_basename could not be found]) 411113859Sjhb fi 41243412Snewton else 413113859Sjhb # Otherwise we believe it is a complete path. Use it as it is. 414113859Sjhb AC_MSG_NOTICE([Will use user supplied tool $1=$tool_specified]) 415113859Sjhb AC_MSG_CHECKING([for $1]) 416113859Sjhb if test ! -x "$tool_specified"; then 417113859Sjhb AC_MSG_RESULT([not found]) 41843412Snewton AC_MSG_ERROR([User supplied tool $1=$tool_specified does not exist or is not executable]) 41943412Snewton fi 42043412Snewton AC_MSG_RESULT([$tool_specified]) 42143412Snewton fi 42243412Snewton fi 42343412Snewton fi 42443412Snewton $3 42543412Snewton fi 42643412Snewton]) 42783366Sjulian 42883366Sjulian# Call BASIC_SETUP_TOOL with AC_PATH_PROGS to locate the tool 42943412Snewton# $1: variable to set 43043412Snewton# $2: executable name (or list of names) to look for 43143412SnewtonAC_DEFUN([BASIC_PATH_PROGS], 432113859Sjhb[ 433113859Sjhb BASIC_SETUP_TOOL($1, [AC_PATH_PROGS($1, $2)]) 434113859Sjhb]) 43543412Snewton 436113859Sjhb# Call BASIC_SETUP_TOOL with AC_CHECK_TOOLS to locate the tool 437113859Sjhb# $1: variable to set 43843412Snewton# $2: executable name (or list of names) to look for 439113859SjhbAC_DEFUN([BASIC_CHECK_TOOLS], 440113859Sjhb[ 441113859Sjhb BASIC_SETUP_TOOL($1, [AC_CHECK_TOOLS($1, $2)]) 442113859Sjhb]) 44343412Snewton 444113859Sjhb# Like BASIC_PATH_PROGS but fails if no tool was found. 445113859Sjhb# $1: variable to set 446113859Sjhb# $2: executable name (or list of names) to look for 447113859SjhbAC_DEFUN([BASIC_REQUIRE_PROGS], 448113859Sjhb[ 44943412Snewton BASIC_PATH_PROGS($1, $2) 450113859Sjhb BASIC_CHECK_NONEMPTY($1) 45143412Snewton]) 45243412Snewton 45343412Snewton# Like BASIC_SETUP_TOOL but fails if no tool was found. 45483366Sjulian# $1: variable to set 45583366Sjulian# $2: autoconf macro to call to look for the special tool 45643412SnewtonAC_DEFUN([BASIC_REQUIRE_SPECIAL], 45743412Snewton[ 458113613Sjhb BASIC_SETUP_TOOL($1, [$2]) 45943412Snewton BASIC_CHECK_NONEMPTY($1) 46043412Snewton]) 46143412Snewton 462113613Sjhb# Setup the most fundamental tools that relies on not much else to set up, 463113613Sjhb# but is used by much of the early bootstrap code. 464107849SalfredAC_DEFUN_ONCE([BASIC_SETUP_FUNDAMENTAL_TOOLS], 46543412Snewton[ 466107849Salfred # Start with tools that do not need have cross compilation support 46743412Snewton # and can be expected to be found in the default PATH. These tools are 468113613Sjhb # used by configure. 469113613Sjhb 470112888Sjeff # First are all the simple required tools. 471112888Sjeff BASIC_REQUIRE_PROGS(BASENAME, basename) 472113613Sjhb BASIC_REQUIRE_PROGS(BASH, bash) 47343412Snewton BASIC_REQUIRE_PROGS(CAT, cat) 47443412Snewton BASIC_REQUIRE_PROGS(CHMOD, chmod) 47543412Snewton BASIC_REQUIRE_PROGS(CMP, cmp) 47643412Snewton BASIC_REQUIRE_PROGS(COMM, comm) 47743412Snewton BASIC_REQUIRE_PROGS(CP, cp) 47856046Snewton BASIC_REQUIRE_PROGS(CUT, cut) 47956046Snewton BASIC_REQUIRE_PROGS(DATE, date) 48056046Snewton BASIC_REQUIRE_PROGS(DIFF, [gdiff diff]) 48156046Snewton BASIC_REQUIRE_PROGS(DIRNAME, dirname) 48256046Snewton BASIC_REQUIRE_PROGS(ECHO, echo) 48356046Snewton BASIC_REQUIRE_PROGS(EXPR, expr) 48456046Snewton BASIC_REQUIRE_PROGS(FILE, file) 48543412Snewton BASIC_REQUIRE_PROGS(FIND, find) 48643412Snewton BASIC_REQUIRE_PROGS(HEAD, head) 48743412Snewton BASIC_REQUIRE_PROGS(GUNZIP, gunzip) 48843412Snewton BASIC_REQUIRE_PROGS(GZIP, pigz gzip) 48943412Snewton BASIC_REQUIRE_PROGS(LN, ln) 49043412Snewton BASIC_REQUIRE_PROGS(LS, ls) 491107849Salfred BASIC_REQUIRE_PROGS(MKDIR, mkdir) 49243412Snewton BASIC_REQUIRE_PROGS(MKTEMP, mktemp) 49343412Snewton BASIC_REQUIRE_PROGS(MV, mv) 49443412Snewton BASIC_REQUIRE_PROGS(NAWK, [nawk gawk awk]) 49583366Sjulian BASIC_REQUIRE_PROGS(PRINTF, printf) 496193014Sdelphij BASIC_REQUIRE_PROGS(RM, rm) 49743412Snewton BASIC_REQUIRE_PROGS(RMDIR, rmdir) 49843412Snewton BASIC_REQUIRE_PROGS(SH, sh) 49943412Snewton BASIC_REQUIRE_PROGS(SORT, sort) 500113859Sjhb BASIC_REQUIRE_PROGS(TAIL, tail) 50143412Snewton BASIC_REQUIRE_PROGS(TAR, gtar tar) 50243412Snewton BASIC_REQUIRE_PROGS(TEE, tee) 503107849Salfred BASIC_REQUIRE_PROGS(TOUCH, touch) 50443412Snewton BASIC_REQUIRE_PROGS(TR, tr) 50543412Snewton BASIC_REQUIRE_PROGS(UNAME, uname) 506113859Sjhb BASIC_REQUIRE_PROGS(UNIQ, uniq) 507113859Sjhb BASIC_REQUIRE_PROGS(WC, wc) 50843412Snewton BASIC_REQUIRE_PROGS(WHICH, which) 50943412Snewton BASIC_REQUIRE_PROGS(XARGS, xargs) 51043412Snewton 51143412Snewton # Then required tools that require some special treatment. 51283366Sjulian BASIC_REQUIRE_SPECIAL(AWK, [AC_PROG_AWK]) 513193014Sdelphij BASIC_REQUIRE_SPECIAL(GREP, [AC_PROG_GREP]) 51443412Snewton BASIC_REQUIRE_SPECIAL(EGREP, [AC_PROG_EGREP]) 51543412Snewton BASIC_REQUIRE_SPECIAL(FGREP, [AC_PROG_FGREP]) 51643412Snewton BASIC_REQUIRE_SPECIAL(SED, [AC_PROG_SED]) 51743412Snewton 518121275Stjr # Always force rm. 519121275Stjr RM="$RM -f" 520107849Salfred 521107849Salfred # pwd behaves differently on various platforms and some don't support the -L flag. 522225617Skmacy # Always use the bash builtin pwd to get uniform behavior. 52343412Snewton THEPWDCMD=pwd 52443412Snewton 52543412Snewton # These are not required on all platforms 52643412Snewton BASIC_PATH_PROGS(CYGPATH, cygpath) 52783366Sjulian BASIC_PATH_PROGS(READLINK, [greadlink readlink]) 528193014Sdelphij BASIC_PATH_PROGS(DF, df) 52943412Snewton BASIC_PATH_PROGS(CPIO, [cpio bsdcpio]) 53043412Snewton BASIC_PATH_PROGS(NICE, nice) 53143412Snewton]) 532113859Sjhb 53343412Snewton# Setup basic configuration paths, and platform-specific stuff related to PATHs. 53443412SnewtonAC_DEFUN_ONCE([BASIC_SETUP_PATHS], 53543412Snewton[ 536113859Sjhb # Save the current directory this script was started from 53783366Sjulian CURDIR="$PWD" 538113859Sjhb 53983366Sjulian # We might need to rewrite ORIGINAL_PATH, if it includes "#", to quote them 540113859Sjhb # for make. We couldn't do this when we retrieved ORIGINAL_PATH, since SED 54143412Snewton # was not available at that time. 54243412Snewton REWRITTEN_PATH=`$ECHO "$ORIGINAL_PATH" | $SED -e 's/#/\\\\#/g'` 54343412Snewton if test "x$REWRITTEN_PATH" != "x$ORIGINAL_PATH"; then 54443412Snewton ORIGINAL_PATH="$REWRITTEN_PATH" 54543412Snewton AC_MSG_NOTICE([Rewriting ORIGINAL_PATH to $REWRITTEN_PATH]) 54643412Snewton fi 54756046Snewton 54856046Snewton if test "x$OPENJDK_TARGET_OS" = "xwindows"; then 54956046Snewton PATH_SEP=";" 55056046Snewton BASIC_CHECK_PATHS_WINDOWS 55156046Snewton else 55256046Snewton PATH_SEP=":" 55356046Snewton fi 55456046Snewton AC_SUBST(PATH_SEP) 55556046Snewton 55683366Sjulian # We get the top-level directory from the supporting wrappers. 55743412Snewton AC_MSG_CHECKING([for top-level directory]) 55843412Snewton AC_MSG_RESULT([$TOPDIR]) 55943412Snewton AC_SUBST(TOPDIR) 56043412Snewton 56143412Snewton # Save the original version of TOPDIR for string comparisons 56243412Snewton ORIGINAL_TOPDIR="$TOPDIR" 56343412Snewton AC_SUBST(ORIGINAL_TOPDIR) 56443412Snewton 56543412Snewton # We can only call BASIC_FIXUP_PATH after BASIC_CHECK_PATHS_WINDOWS. 56643412Snewton BASIC_FIXUP_PATH(CURDIR) 56783366Sjulian BASIC_FIXUP_PATH(TOPDIR) 568193014Sdelphij # SRC_ROOT is a traditional alias for TOPDIR. 56943412Snewton SRC_ROOT=$TOPDIR 57043412Snewton 571113859Sjhb # Calculate a canonical version of TOPDIR for string comparisons 57243412Snewton CANONICAL_TOPDIR=$TOPDIR 573113859Sjhb BASIC_REMOVE_SYMBOLIC_LINKS([CANONICAL_TOPDIR]) 574113859Sjhb AC_SUBST(CANONICAL_TOPDIR) 575113859Sjhb 576113859Sjhb # Locate the directory of this script. 57743412Snewton AUTOCONF_DIR=$TOPDIR/common/autoconf 578 579 # Setup username (for use in adhoc version strings etc) 580 # Outer [ ] to quote m4. 581 [ USERNAME=`$ECHO "$USER" | $TR -d -c '[a-z][A-Z][0-9]'` ] 582 AC_SUBST(USERNAME) 583]) 584 585# Evaluates platform specific overrides for devkit variables. 586# $1: Name of variable 587AC_DEFUN([BASIC_EVAL_DEVKIT_VARIABLE], 588[ 589 if test "x[$]$1" = x; then 590 eval $1="\${$1_${OPENJDK_TARGET_CPU}}" 591 fi 592]) 593 594AC_DEFUN_ONCE([BASIC_SETUP_DEVKIT], 595[ 596 AC_ARG_WITH([devkit], [AS_HELP_STRING([--with-devkit], 597 [use this devkit for compilers, tools and resources])], 598 [ 599 BASIC_FIXUP_PATH([with_devkit]) 600 DEVKIT_ROOT="$with_devkit" 601 # Check for a meta data info file in the root of the devkit 602 if test -f "$DEVKIT_ROOT/devkit.info"; then 603 . $DEVKIT_ROOT/devkit.info 604 # This potentially sets the following: 605 # A descriptive name of the devkit 606 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_NAME]) 607 # Corresponds to --with-extra-path 608 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_EXTRA_PATH]) 609 # Corresponds to --with-toolchain-path 610 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_TOOLCHAIN_PATH]) 611 # Corresponds to --with-sysroot 612 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_SYSROOT]) 613 614 # Identifies the Visual Studio version in the devkit 615 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_VS_VERSION]) 616 # The Visual Studio include environment variable 617 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_VS_INCLUDE]) 618 # The Visual Studio lib environment variable 619 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_VS_LIB]) 620 # Corresponds to --with-msvcr-dll 621 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_MSVCR_DLL]) 622 # Corresponds to --with-msvcp-dll 623 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_MSVCP_DLL]) 624 fi 625 626 AC_MSG_CHECKING([for devkit]) 627 if test "x$DEVKIT_NAME" != x; then 628 AC_MSG_RESULT([$DEVKIT_NAME in $DEVKIT_ROOT]) 629 else 630 AC_MSG_RESULT([$DEVKIT_ROOT]) 631 fi 632 633 BASIC_PREPEND_TO_PATH([EXTRA_PATH],$DEVKIT_EXTRA_PATH) 634 635 # Fallback default of just /bin if DEVKIT_PATH is not defined 636 if test "x$DEVKIT_TOOLCHAIN_PATH" = x; then 637 DEVKIT_TOOLCHAIN_PATH="$DEVKIT_ROOT/bin" 638 fi 639 BASIC_PREPEND_TO_PATH([TOOLCHAIN_PATH],$DEVKIT_TOOLCHAIN_PATH) 640 641 # If DEVKIT_SYSROOT is set, use that, otherwise try a couple of known 642 # places for backwards compatiblity. 643 if test "x$DEVKIT_SYSROOT" != x; then 644 SYSROOT="$DEVKIT_SYSROOT" 645 elif test -d "$DEVKIT_ROOT/$host_alias/libc"; then 646 SYSROOT="$DEVKIT_ROOT/$host_alias/libc" 647 elif test -d "$DEVKIT_ROOT/$host/sys-root"; then 648 SYSROOT="$DEVKIT_ROOT/$host/sys-root" 649 fi 650 ] 651 ) 652 653 # You can force the sysroot if the sysroot encoded into the compiler tools 654 # is not correct. 655 AC_ARG_WITH(sys-root, [AS_HELP_STRING([--with-sys-root], 656 [alias for --with-sysroot for backwards compatability])], 657 [SYSROOT=$with_sys_root] 658 ) 659 660 AC_ARG_WITH(sysroot, [AS_HELP_STRING([--with-sysroot], 661 [use this directory as sysroot])], 662 [SYSROOT=$with_sysroot] 663 ) 664 665 AC_ARG_WITH([tools-dir], [AS_HELP_STRING([--with-tools-dir], 666 [alias for --with-toolchain-path for backwards compatibility])], 667 [BASIC_PREPEND_TO_PATH([TOOLCHAIN_PATH],$with_tools_dir)] 668 ) 669 670 AC_ARG_WITH([toolchain-path], [AS_HELP_STRING([--with-toolchain-path], 671 [prepend these directories when searching for toolchain binaries (compilers etc)])], 672 [BASIC_PREPEND_TO_PATH([TOOLCHAIN_PATH],$with_toolchain_path)] 673 ) 674 675 AC_ARG_WITH([extra-path], [AS_HELP_STRING([--with-extra-path], 676 [prepend these directories to the default path])], 677 [BASIC_PREPEND_TO_PATH([EXTRA_PATH],$with_extra_path)] 678 ) 679 680 if test "x$OPENJDK_BUILD_OS" = "xmacosx"; then 681 # If a devkit has been supplied, find xcodebuild in the toolchain_path. 682 # If not, detect if Xcode is installed by running xcodebuild -version 683 # if no Xcode installed, xcodebuild exits with 1 684 # if Xcode is installed, even if xcode-select is misconfigured, then it exits with 0 685 if test "x$DEVKIT_ROOT" != x || /usr/bin/xcodebuild -version >/dev/null 2>&1; then 686 # We need to use xcodebuild in the toolchain dir provided by the user, this will 687 # fall back on the stub binary in /usr/bin/xcodebuild 688 AC_PATH_PROG([XCODEBUILD], [xcodebuild], [/usr/bin/xcodebuild], [$TOOLCHAIN_PATH]) 689 else 690 # this should result in SYSROOT being empty, unless --with-sysroot is provided 691 # when only the command line tools are installed there are no SDKs, so headers 692 # are copied into the system frameworks 693 XCODEBUILD= 694 AC_SUBST(XCODEBUILD) 695 fi 696 697 AC_MSG_CHECKING([for sdk name]) 698 AC_ARG_WITH([sdk-name], [AS_HELP_STRING([--with-sdk-name], 699 [use the platform SDK of the given name. @<:@macosx@:>@])], 700 [SDKNAME=$with_sdk_name] 701 ) 702 AC_MSG_RESULT([$SDKNAME]) 703 704 # if toolchain path is specified then don't rely on system headers, they may not compile 705 HAVE_SYSTEM_FRAMEWORK_HEADERS=0 706 test -z "$TOOLCHAIN_PATH" && \ 707 HAVE_SYSTEM_FRAMEWORK_HEADERS=`test ! -f /System/Library/Frameworks/Foundation.framework/Headers/Foundation.h; echo $?` 708 709 if test -z "$SYSROOT"; then 710 if test -n "$XCODEBUILD"; then 711 # if we don't have system headers, use default SDK name (last resort) 712 if test -z "$SDKNAME" -a $HAVE_SYSTEM_FRAMEWORK_HEADERS -eq 0; then 713 SDKNAME=${SDKNAME:-macosx} 714 fi 715 716 if test -n "$SDKNAME"; then 717 # Call xcodebuild to determine SYSROOT 718 SYSROOT=`"$XCODEBUILD" -sdk $SDKNAME -version | $GREP '^Path: ' | $SED 's/Path: //'` 719 fi 720 else 721 if test $HAVE_SYSTEM_FRAMEWORK_HEADERS -eq 0; then 722 AC_MSG_ERROR([No xcodebuild tool and no system framework headers found, use --with-sysroot or --with-sdk-name to provide a path to a valid SDK]) 723 fi 724 fi 725 else 726 # warn user if --with-sdk-name was also set 727 if test -n "$with_sdk_name"; then 728 AC_MSG_WARN([Both SYSROOT and --with-sdk-name are set, only SYSROOT will be used]) 729 fi 730 fi 731 732 if test $HAVE_SYSTEM_FRAMEWORK_HEADERS -eq 0 -a -z "$SYSROOT"; then 733 # If no system framework headers, then SYSROOT must be set, or we won't build 734 AC_MSG_ERROR([Unable to determine SYSROOT and no headers found in /System/Library/Frameworks. Check Xcode configuration, --with-sysroot or --with-sdk-name arguments.]) 735 fi 736 737 # Perform a basic sanity test 738 if test ! -f "$SYSROOT/System/Library/Frameworks/Foundation.framework/Headers/Foundation.h"; then 739 if test -z "$SYSROOT"; then 740 AC_MSG_ERROR([Unable to find required framework headers, provide a path to an SDK via --with-sysroot or --with-sdk-name and be sure Xcode is installed properly]) 741 else 742 AC_MSG_ERROR([Invalid SDK or SYSROOT path, dependent framework headers not found]) 743 fi 744 fi 745 746 # set SDKROOT too, Xcode tools will pick it up 747 AC_SUBST(SDKROOT,$SYSROOT) 748 fi 749 750 # Prepend the extra path to the global path 751 BASIC_PREPEND_TO_PATH([PATH],$EXTRA_PATH) 752 753 if test "x$OPENJDK_BUILD_OS" = "xsolaris"; then 754 # Add extra search paths on solaris for utilities like ar, as, dtrace etc... 755 PATH="$PATH:/usr/ccs/bin:/usr/sfw/bin:/opt/csw/bin:/usr/sbin" 756 fi 757 758 AC_MSG_CHECKING([for sysroot]) 759 AC_MSG_RESULT([$SYSROOT]) 760 AC_MSG_CHECKING([for toolchain path]) 761 AC_MSG_RESULT([$TOOLCHAIN_PATH]) 762 AC_MSG_CHECKING([for extra path]) 763 AC_MSG_RESULT([$EXTRA_PATH]) 764]) 765 766AC_DEFUN_ONCE([BASIC_SETUP_OUTPUT_DIR], 767[ 768 769 AC_ARG_WITH(conf-name, [AS_HELP_STRING([--with-conf-name], 770 [use this as the name of the configuration @<:@generated from important configuration options@:>@])], 771 [ CONF_NAME=${with_conf_name} ]) 772 773 # Test from where we are running configure, in or outside of src root. 774 AC_MSG_CHECKING([where to store configuration]) 775 if test "x$CURDIR" = "x$SRC_ROOT" || test "x$CURDIR" = "x$SRC_ROOT/common" \ 776 || test "x$CURDIR" = "x$SRC_ROOT/common/autoconf" \ 777 || test "x$CURDIR" = "x$SRC_ROOT/make" ; then 778 # We are running configure from the src root. 779 # Create a default ./build/target-variant-debuglevel output root. 780 if test "x${CONF_NAME}" = x; then 781 AC_MSG_RESULT([in default location]) 782 CONF_NAME="${OPENJDK_TARGET_OS}-${OPENJDK_TARGET_CPU}-${JDK_VARIANT}-${JVM_VARIANTS_WITH_AND}-${DEBUG_LEVEL}" 783 else 784 AC_MSG_RESULT([in build directory with custom name]) 785 fi 786 OUTPUT_ROOT="$SRC_ROOT/build/${CONF_NAME}" 787 $MKDIR -p "$OUTPUT_ROOT" 788 if test ! -d "$OUTPUT_ROOT"; then 789 AC_MSG_ERROR([Could not create build directory $OUTPUT_ROOT]) 790 fi 791 else 792 # We are running configure from outside of the src dir. 793 # Then use the current directory as output dir! 794 # If configuration is situated in normal build directory, just use the build 795 # directory name as configuration name, otherwise use the complete path. 796 if test "x${CONF_NAME}" = x; then 797 CONF_NAME=`$ECHO $CURDIR | $SED -e "s!^${SRC_ROOT}/build/!!"` 798 fi 799 OUTPUT_ROOT="$CURDIR" 800 AC_MSG_RESULT([in current directory]) 801 802 # WARNING: This might be a bad thing to do. You need to be sure you want to 803 # have a configuration in this directory. Do some sanity checks! 804 805 if test ! -e "$OUTPUT_ROOT/spec.gmk"; then 806 # If we have a spec.gmk, we have run here before and we are OK. Otherwise, check for 807 # other files 808 files_present=`$LS $OUTPUT_ROOT` 809 # Configure has already touched config.log and confdefs.h in the current dir when this check 810 # is performed. 811 filtered_files=`$ECHO "$files_present" \ 812 | $SED -e 's/config.log//g' \ 813 -e 's/configure.log//g' \ 814 -e 's/confdefs.h//g' \ 815 -e 's/ //g' \ 816 | $TR -d '\n'` 817 if test "x$filtered_files" != x; then 818 AC_MSG_NOTICE([Current directory is $CURDIR.]) 819 AC_MSG_NOTICE([Since this is not the source root, configure will output the configuration here]) 820 AC_MSG_NOTICE([(as opposed to creating a configuration in <src_root>/build/<conf-name>).]) 821 AC_MSG_NOTICE([However, this directory is not empty. This is not allowed, since it could]) 822 AC_MSG_NOTICE([seriously mess up just about everything.]) 823 AC_MSG_NOTICE([Try 'cd $SRC_ROOT' and restart configure]) 824 AC_MSG_NOTICE([(or create a new empty directory and cd to it).]) 825 AC_MSG_ERROR([Will not continue creating configuration in $CURDIR]) 826 fi 827 fi 828 fi 829 AC_MSG_CHECKING([what configuration name to use]) 830 AC_MSG_RESULT([$CONF_NAME]) 831 832 BASIC_FIXUP_PATH(OUTPUT_ROOT) 833 834 CONFIGURESUPPORT_OUTPUTDIR="$OUTPUT_ROOT/configure-support" 835 $MKDIR -p "$CONFIGURESUPPORT_OUTPUTDIR" 836 837 AC_SUBST(SPEC, $OUTPUT_ROOT/spec.gmk) 838 AC_SUBST(CONF_NAME, $CONF_NAME) 839 AC_SUBST(OUTPUT_ROOT, $OUTPUT_ROOT) 840 AC_SUBST(CONFIGURESUPPORT_OUTPUTDIR) 841 842 # The spec.gmk file contains all variables for the make system. 843 AC_CONFIG_FILES([$OUTPUT_ROOT/spec.gmk:$AUTOCONF_DIR/spec.gmk.in]) 844 # The bootcycle-spec.gmk file contains support for boot cycle builds. 845 AC_CONFIG_FILES([$OUTPUT_ROOT/bootcycle-spec.gmk:$AUTOCONF_DIR/bootcycle-spec.gmk.in]) 846 # The buildjdk-spec.gmk file contains support for building a buildjdk when cross compiling. 847 AC_CONFIG_FILES([$OUTPUT_ROOT/buildjdk-spec.gmk:$AUTOCONF_DIR/buildjdk-spec.gmk.in]) 848 # The compare.sh is used to compare the build output to other builds. 849 AC_CONFIG_FILES([$OUTPUT_ROOT/compare.sh:$AUTOCONF_DIR/compare.sh.in]) 850 # The generated Makefile knows where the spec.gmk is and where the source is. 851 # You can run make from the OUTPUT_ROOT, or from the top-level Makefile 852 # which will look for generated configurations 853 AC_CONFIG_FILES([$OUTPUT_ROOT/Makefile:$AUTOCONF_DIR/Makefile.in]) 854]) 855 856#%%% Simple tools %%% 857 858# Check if we have found a usable version of make 859# $1: the path to a potential make binary (or empty) 860# $2: the description on how we found this 861AC_DEFUN([BASIC_CHECK_MAKE_VERSION], 862[ 863 MAKE_CANDIDATE="$1" 864 DESCRIPTION="$2" 865 866 # On Cygwin, we require a newer version of make than on other platforms 867 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 868 MAKE_VERSION_EXPR="-e 4\." 869 MAKE_REQUIRED_VERSION="4.0" 870 else 871 MAKE_VERSION_EXPR="-e 3\.8[[12]] -e 4\." 872 MAKE_REQUIRED_VERSION="3.81" 873 fi 874 875 if test "x$MAKE_CANDIDATE" != x; then 876 AC_MSG_NOTICE([Testing potential make at $MAKE_CANDIDATE, found using $DESCRIPTION]) 877 MAKE_VERSION_STRING=`$MAKE_CANDIDATE --version | $HEAD -n 1` 878 IS_GNU_MAKE=`$ECHO $MAKE_VERSION_STRING | $GREP 'GNU Make'` 879 if test "x$IS_GNU_MAKE" = x; then 880 AC_MSG_NOTICE([Found potential make at $MAKE_CANDIDATE, however, this is not GNU Make. Ignoring.]) 881 else 882 IS_MODERN_MAKE=`$ECHO $MAKE_VERSION_STRING | $GREP $MAKE_VERSION_EXPR` 883 if test "x$IS_MODERN_MAKE" = x; then 884 AC_MSG_NOTICE([Found GNU make at $MAKE_CANDIDATE, however this is not version $MAKE_REQUIRED_VERSION or later. (it is: $MAKE_VERSION_STRING). Ignoring.]) 885 else 886 if test "x$OPENJDK_BUILD_OS" = "xwindows"; then 887 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 888 MAKE_EXPECTED_ENV='cygwin' 889 elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 890 MAKE_EXPECTED_ENV='msys' 891 else 892 AC_MSG_ERROR([Unknown Windows environment]) 893 fi 894 MAKE_BUILT_FOR=`$MAKE_CANDIDATE --version | $GREP -i 'built for'` 895 IS_MAKE_CORRECT_ENV=`$ECHO $MAKE_BUILT_FOR | $GREP $MAKE_EXPECTED_ENV` 896 else 897 # Not relevant for non-Windows 898 IS_MAKE_CORRECT_ENV=true 899 fi 900 if test "x$IS_MAKE_CORRECT_ENV" = x; then 901 AC_MSG_NOTICE([Found GNU make version $MAKE_VERSION_STRING at $MAKE_CANDIDATE, but it is not for $MAKE_EXPECTED_ENV (it says: $MAKE_BUILT_FOR). Ignoring.]) 902 else 903 FOUND_MAKE=$MAKE_CANDIDATE 904 BASIC_FIXUP_EXECUTABLE(FOUND_MAKE) 905 fi 906 fi 907 fi 908 fi 909]) 910 911AC_DEFUN([BASIC_CHECK_MAKE_OUTPUT_SYNC], 912[ 913 # Check if make supports the output sync option and if so, setup using it. 914 AC_MSG_CHECKING([if make --output-sync is supported]) 915 if $MAKE --version -O > /dev/null 2>&1; then 916 OUTPUT_SYNC_SUPPORTED=true 917 AC_MSG_RESULT([yes]) 918 AC_MSG_CHECKING([for output-sync value]) 919 AC_ARG_WITH([output-sync], [AS_HELP_STRING([--with-output-sync], 920 [set make output sync type if supported by make. @<:@recurse@:>@])], 921 [OUTPUT_SYNC=$with_output_sync]) 922 if test "x$OUTPUT_SYNC" = "x"; then 923 OUTPUT_SYNC=none 924 fi 925 AC_MSG_RESULT([$OUTPUT_SYNC]) 926 if ! $MAKE --version -O$OUTPUT_SYNC > /dev/null 2>&1; then 927 AC_MSG_ERROR([Make did not the support the value $OUTPUT_SYNC as output sync type.]) 928 fi 929 else 930 OUTPUT_SYNC_SUPPORTED=false 931 AC_MSG_RESULT([no]) 932 fi 933 AC_SUBST(OUTPUT_SYNC_SUPPORTED) 934 AC_SUBST(OUTPUT_SYNC) 935]) 936 937# Goes looking for a usable version of GNU make. 938AC_DEFUN([BASIC_CHECK_GNU_MAKE], 939[ 940 BASIC_SETUP_TOOL([MAKE], 941 [ 942 # Try our hardest to locate a correct version of GNU make 943 AC_PATH_PROGS(CHECK_GMAKE, gmake) 944 BASIC_CHECK_MAKE_VERSION("$CHECK_GMAKE", [gmake in PATH]) 945 946 if test "x$FOUND_MAKE" = x; then 947 AC_PATH_PROGS(CHECK_MAKE, make) 948 BASIC_CHECK_MAKE_VERSION("$CHECK_MAKE", [make in PATH]) 949 fi 950 951 if test "x$FOUND_MAKE" = x; then 952 if test "x$TOOLCHAIN_PATH" != x; then 953 # We have a toolchain path, check that as well before giving up. 954 OLD_PATH=$PATH 955 PATH=$TOOLCHAIN_PATH:$PATH 956 AC_PATH_PROGS(CHECK_TOOLSDIR_GMAKE, gmake) 957 BASIC_CHECK_MAKE_VERSION("$CHECK_TOOLSDIR_GMAKE", [gmake in tools-dir]) 958 if test "x$FOUND_MAKE" = x; then 959 AC_PATH_PROGS(CHECK_TOOLSDIR_MAKE, make) 960 BASIC_CHECK_MAKE_VERSION("$CHECK_TOOLSDIR_MAKE", [make in tools-dir]) 961 fi 962 PATH=$OLD_PATH 963 fi 964 fi 965 966 if test "x$FOUND_MAKE" = x; then 967 AC_MSG_ERROR([Cannot find GNU make $MAKE_REQUIRED_VERSION or newer! Please put it in the path, or add e.g. MAKE=/opt/gmake3.81/make as argument to configure.]) 968 fi 969 ],[ 970 # If MAKE was set by user, verify the version 971 BASIC_CHECK_MAKE_VERSION("$MAKE", [user supplied MAKE=$MAKE]) 972 if test "x$FOUND_MAKE" = x; then 973 AC_MSG_ERROR([The specified make (by MAKE=$MAKE) is not GNU make $MAKE_REQUIRED_VERSION or newer.]) 974 fi 975 ]) 976 977 MAKE=$FOUND_MAKE 978 AC_SUBST(MAKE) 979 AC_MSG_NOTICE([Using GNU make at $FOUND_MAKE (version: $MAKE_VERSION_STRING)]) 980 981 BASIC_CHECK_MAKE_OUTPUT_SYNC 982]) 983 984AC_DEFUN([BASIC_CHECK_FIND_DELETE], 985[ 986 # Test if find supports -delete 987 AC_MSG_CHECKING([if find supports -delete]) 988 FIND_DELETE="-delete" 989 990 DELETEDIR=`$MKTEMP -d tmp.XXXXXXXXXX` || (echo Could not create temporary directory!; exit $?) 991 992 echo Hejsan > $DELETEDIR/TestIfFindSupportsDelete 993 994 TEST_DELETE=`$FIND "$DELETEDIR" -name TestIfFindSupportsDelete $FIND_DELETE 2>&1` 995 if test -f $DELETEDIR/TestIfFindSupportsDelete; then 996 # No, it does not. 997 $RM $DELETEDIR/TestIfFindSupportsDelete 998 if test "x$OPENJDK_TARGET_OS" = "xaix"; then 999 # AIX 'find' is buggy if called with '-exec {} \+' and an empty file list 1000 FIND_DELETE="-print | $XARGS $RM" 1001 else 1002 FIND_DELETE="-exec $RM \{\} \+" 1003 fi 1004 AC_MSG_RESULT([no]) 1005 else 1006 AC_MSG_RESULT([yes]) 1007 fi 1008 $RMDIR $DELETEDIR 1009 AC_SUBST(FIND_DELETE) 1010]) 1011 1012AC_DEFUN([BASIC_CHECK_TAR], 1013[ 1014 # Test which kind of tar was found 1015 if test "x$($TAR --version | $GREP "GNU tar")" != "x"; then 1016 TAR_TYPE="gnu" 1017 elif test "x$($TAR -v | $GREP "bsdtar")" != "x"; then 1018 TAR_TYPE="bsd" 1019 elif test "x$OPENJDK_BUILD_OS" = "xsolaris"; then 1020 TAR_TYPE="solaris" 1021 fi 1022 AC_MSG_CHECKING([what type of tar was found]) 1023 AC_MSG_RESULT([$TAR_TYPE]) 1024 1025 if test "x$TAR_TYPE" = "xgnu"; then 1026 TAR_INCLUDE_PARAM="T" 1027 TAR_SUPPORTS_TRANSFORM="true" 1028 else 1029 TAR_INCLUDE_PARAM="I" 1030 TAR_SUPPORTS_TRANSFORM="false" 1031 fi 1032 AC_SUBST(TAR_INCLUDE_PARAM) 1033 AC_SUBST(TAR_SUPPORTS_TRANSFORM) 1034]) 1035 1036AC_DEFUN_ONCE([BASIC_SETUP_COMPLEX_TOOLS], 1037[ 1038 BASIC_CHECK_GNU_MAKE 1039 1040 BASIC_CHECK_FIND_DELETE 1041 BASIC_CHECK_TAR 1042 1043 # These tools might not be installed by default, 1044 # need hint on how to install them. 1045 BASIC_REQUIRE_PROGS(UNZIP, unzip) 1046 BASIC_REQUIRE_PROGS(ZIP, zip) 1047 1048 # Non-required basic tools 1049 1050 BASIC_PATH_PROGS(LDD, ldd) 1051 if test "x$LDD" = "x"; then 1052 # List shared lib dependencies is used for 1053 # debug output and checking for forbidden dependencies. 1054 # We can build without it. 1055 LDD="true" 1056 fi 1057 BASIC_PATH_PROGS(OTOOL, otool) 1058 if test "x$OTOOL" = "x"; then 1059 OTOOL="true" 1060 fi 1061 BASIC_PATH_PROGS(READELF, [greadelf readelf]) 1062 BASIC_PATH_PROGS(HG, hg) 1063 BASIC_PATH_PROGS(STAT, stat) 1064 BASIC_PATH_PROGS(TIME, time) 1065 BASIC_PATH_PROGS(DTRACE, dtrace) 1066 BASIC_PATH_PROGS(PATCH, [gpatch patch]) 1067 # Check if it's GNU time 1068 IS_GNU_TIME=`$TIME --version 2>&1 | $GREP 'GNU time'` 1069 if test "x$IS_GNU_TIME" != x; then 1070 IS_GNU_TIME=yes 1071 else 1072 IS_GNU_TIME=no 1073 fi 1074 AC_SUBST(IS_GNU_TIME) 1075 1076 if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then 1077 BASIC_REQUIRE_PROGS(DSYMUTIL, dsymutil) 1078 BASIC_REQUIRE_PROGS(XATTR, xattr) 1079 BASIC_PATH_PROGS(CODESIGN, codesign) 1080 if test "x$CODESIGN" != "x"; then 1081 # Verify that the openjdk_codesign certificate is present 1082 AC_MSG_CHECKING([if openjdk_codesign certificate is present]) 1083 $RM codesign-testfile 1084 $TOUCH codesign-testfile 1085 $CODESIGN -s openjdk_codesign codesign-testfile 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD || CODESIGN= 1086 $RM codesign-testfile 1087 if test "x$CODESIGN" = x; then 1088 AC_MSG_RESULT([no]) 1089 else 1090 AC_MSG_RESULT([yes]) 1091 fi 1092 fi 1093 BASIC_REQUIRE_PROGS(SETFILE, SetFile) 1094 fi 1095]) 1096 1097# Check if build directory is on local disk. If not possible to determine, 1098# we prefer to claim it's local. 1099# Argument 1: directory to test 1100# Argument 2: what to do if it is on local disk 1101# Argument 3: what to do otherwise (remote disk or failure) 1102AC_DEFUN([BASIC_CHECK_DIR_ON_LOCAL_DISK], 1103[ 1104 # df -l lists only local disks; if the given directory is not found then 1105 # a non-zero exit code is given 1106 if test "x$DF" = x; then 1107 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 1108 # msys does not have df; use Windows "net use" instead. 1109 IS_NETWORK_DISK=`net use | grep \`pwd -W | cut -d ":" -f 1 | tr a-z A-Z\`:` 1110 if test "x$IS_NETWORK_DISK" = x; then 1111 $2 1112 else 1113 $3 1114 fi 1115 else 1116 # No df here, say it's local 1117 $2 1118 fi 1119 else 1120 if $DF -l $1 > /dev/null 2>&1; then 1121 $2 1122 else 1123 $3 1124 fi 1125 fi 1126]) 1127 1128# Check that source files have basic read permissions set. This might 1129# not be the case in cygwin in certain conditions. 1130AC_DEFUN_ONCE([BASIC_CHECK_SRC_PERMS], 1131[ 1132 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 1133 file_to_test="$SRC_ROOT/LICENSE" 1134 if test `$STAT -c '%a' "$file_to_test"` -lt 400; then 1135 AC_MSG_ERROR([Bad file permissions on src files. This is usually caused by cloning the repositories with a non cygwin hg in a directory not created in cygwin.]) 1136 fi 1137 fi 1138]) 1139 1140AC_DEFUN_ONCE([BASIC_TEST_USABILITY_ISSUES], 1141[ 1142 # Did user specify any unknown variables? 1143 BASIC_CHECK_LEFTOVER_OVERRIDDEN 1144 1145 AC_MSG_CHECKING([if build directory is on local disk]) 1146 BASIC_CHECK_DIR_ON_LOCAL_DISK($OUTPUT_ROOT, 1147 [OUTPUT_DIR_IS_LOCAL="yes"], 1148 [OUTPUT_DIR_IS_LOCAL="no"]) 1149 AC_MSG_RESULT($OUTPUT_DIR_IS_LOCAL) 1150 1151 BASIC_CHECK_SRC_PERMS 1152 1153 # Check if the user has any old-style ALT_ variables set. 1154 FOUND_ALT_VARIABLES=`env | grep ^ALT_` 1155 1156 # Before generating output files, test if they exist. If they do, this is a reconfigure. 1157 # Since we can't properly handle the dependencies for this, warn the user about the situation 1158 if test -e $OUTPUT_ROOT/spec.gmk; then 1159 IS_RECONFIGURE=yes 1160 else 1161 IS_RECONFIGURE=no 1162 fi 1163]) 1164 1165# Check for support for specific options in bash 1166AC_DEFUN_ONCE([BASIC_CHECK_BASH_OPTIONS], 1167[ 1168 # Test if bash supports pipefail. 1169 AC_MSG_CHECKING([if bash supports pipefail]) 1170 if ${BASH} -c 'set -o pipefail'; then 1171 BASH_ARGS="$BASH_ARGS -o pipefail" 1172 AC_MSG_RESULT([yes]) 1173 else 1174 AC_MSG_RESULT([no]) 1175 fi 1176 1177 AC_MSG_CHECKING([if bash supports errexit (-e)]) 1178 if ${BASH} -e -c 'true'; then 1179 BASH_ARGS="$BASH_ARGS -e" 1180 AC_MSG_RESULT([yes]) 1181 else 1182 AC_MSG_RESULT([no]) 1183 fi 1184 1185 AC_SUBST(BASH_ARGS) 1186]) 1187 1188################################################################################ 1189# 1190# Default make target 1191# 1192AC_DEFUN_ONCE([BASIC_SETUP_DEFAULT_MAKE_TARGET], 1193[ 1194 AC_ARG_WITH(default-make-target, [AS_HELP_STRING([--with-default-make-target], 1195 [set the default make target @<:@exploded-image@:>@])]) 1196 if test "x$with_default_make_target" = "x" \ 1197 || test "x$with_default_make_target" = "xyes"; then 1198 DEFAULT_MAKE_TARGET="exploded-image" 1199 elif test "x$with_default_make_target" = "xno"; then 1200 AC_MSG_ERROR([--without-default-make-target is not a valid option]) 1201 else 1202 DEFAULT_MAKE_TARGET="$with_default_make_target" 1203 fi 1204 1205 AC_SUBST(DEFAULT_MAKE_TARGET) 1206]) 1207 1208# Code to run after AC_OUTPUT 1209AC_DEFUN_ONCE([BASIC_POST_CONFIG_OUTPUT], 1210[ 1211 # Try to move config.log (generated by autoconf) to the configure-support directory. 1212 if test -e ./config.log; then 1213 $MV -f ./config.log "$CONFIGURESUPPORT_OUTPUTDIR/config.log" 2> /dev/null 1214 fi 1215 1216 # Rotate our log file (configure.log) 1217 if test -e "$OUTPUT_ROOT/configure.log.old"; then 1218 $RM -f "$OUTPUT_ROOT/configure.log.old" 1219 fi 1220 if test -e "$OUTPUT_ROOT/configure.log"; then 1221 $MV -f "$OUTPUT_ROOT/configure.log" "$OUTPUT_ROOT/configure.log.old" 2> /dev/null 1222 fi 1223 1224 # Move configure.log from current directory to the build output root 1225 if test -e ./configure.log; then 1226 $MV -f ./configure.log "$OUTPUT_ROOT/configure.log" 2> /dev/null 1227 fi 1228 1229 # Make the compare script executable 1230 $CHMOD +x $OUTPUT_ROOT/compare.sh 1231]) 1232