#!/bin/bash # # Copyright (c) 2012, 2023, Oracle and/or its affiliates. All rights reserved. # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. # # This code is free software; you can redistribute it and/or modify it # under the terms of the GNU General Public License version 2 only, as # published by the Free Software Foundation. # # This code is distributed in the hope that it will be useful, but WITHOUT # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License # version 2 for more details (a copy is included in the LICENSE file that # accompanied this code). # # You should have received a copy of the GNU General Public License version # 2 along with this work; if not, write to the Free Software Foundation, # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. # # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA # or visit www.oracle.com if you need additional information or have any # questions. # if test "x$1" != xCHECKME; then echo "ERROR: Calling this wrapper script directly is not supported." echo "Use the 'configure' script in the top-level directory instead." exit 1 fi # The next argument is the absolute top-level directory path. # The TOPDIR variable is passed on to configure.ac. TOPDIR="$2" # Remove these two arguments to get to the user supplied arguments shift shift if test "x$BASH" = x; then echo "Error: This script must be run using bash." 1>&2 exit 1 fi if [[ "$TOPDIR" =~ .*[[:space:]]+.* ]]; then echo "Error: Build path containing space character is not supported" 1>&2 exit 1 fi # Force autoconf to use bash. This also means we must disable autoconf re-exec. export CONFIG_SHELL=$BASH export _as_can_reexec=no # Make sure all shell commands are executed with the C locale export LC_ALL=C if test "x$CUSTOM_CONFIG_DIR" != x; then custom_hook=$CUSTOM_CONFIG_DIR/custom-hook.m4 if test ! -e $custom_hook; then echo "CUSTOM_CONFIG_DIR ($CUSTOM_CONFIG_DIR) not pointing to a proper custom config dir." echo "Error: Cannot continue" 1>&2 exit 1 fi fi CURRENT_DIR=`pwd` if test "x$CURRENT_DIR" = "x$TOPDIR"; then # We are running configure from the src root. # Create '.configure-support' under $TOPDIR/build build_support_dir="$TOPDIR/build/.configure-support" elif test "x$CURRENT_DIR" = "x$CUSTOM_ROOT"; then # We are running configure from the custom root. # Create '.configure-support' under $CUSTOM_ROOT/build build_support_dir="$CUSTOM_ROOT/build/.configure-support" else # We are running configure from outside of the src dir. # Create 'build_support_dir' in the current directory. build_support_dir="$CURRENT_DIR/configure-support" fi conf_script_dir="$TOPDIR/make/autoconf" generated_script="$build_support_dir/generated-configure.sh" ### ### Use autoconf to create a runnable configure script, if needed ### autoconf_missing_help() { APT_GET="`type -p apt-get 2> /dev/null`" YUM="`type -p yum 2> /dev/null`" BREW="`type -p brew 2> /dev/null`" ZYPPER="`type -p zypper 2> /dev/null`" CYGWIN="`type -p cygpath 2> /dev/null`" UNAMEOUT="`uname 2> /dev/null`" if test "x$ZYPPER" != x; then PKGHANDLER_COMMAND="sudo zypper install autoconf" elif test "x$APT_GET" != x; then PKGHANDLER_COMMAND="sudo apt-get install autoconf" elif test "x$YUM" != x; then PKGHANDLER_COMMAND="sudo yum install autoconf" elif test "x$BREW" != x; then PKGHANDLER_COMMAND="brew install autoconf" elif test "x$UNAMEOUT" == xAIX; then echo "You might be able to fix this by installing autoconf from the 'AIX Toolbox for Linux Applications' (or compile it from the sources)." elif test "x$CYGWIN" != x; then PKGHANDLER_COMMAND="( cd && cmd /c setup -q -P autoconf )" fi if test "x$PKGHANDLER_COMMAND" != x; then echo "You might be able to fix this by running '$PKGHANDLER_COMMAND'." fi } generate_configure_script() { if test "x$AUTOCONF" != x; then if test ! -x "$AUTOCONF"; then echo echo "The specified AUTOCONF variable does not point to a valid autoconf executable:" echo "AUTOCONF=$AUTOCONF" echo "Error: Cannot continue" 1>&2 exit 1 fi else AUTOCONF="`type -p autoconf 2> /dev/null`" if test "x$AUTOCONF" = x; then echo echo "Autoconf is not found on the PATH ($PATH), and AUTOCONF is not set." echo "You need autoconf to be able to generate a runnable configure script." autoconf_missing_help echo "Error: Cannot find autoconf" 1>&2 exit 1 fi fi autoconf_version=`$AUTOCONF --version | head -1` echo "Using autoconf at ${AUTOCONF} [$autoconf_version]" if test "x$CUSTOM_CONFIG_DIR" != x; then # Generate configure script with custom hooks compiled in. custom_patcher='sed -e "s|#CUSTOM_AUTOCONF_INCLUDE|m4_include([$custom_hook])|"' custom_script_dir_include="-I$CUSTOM_CONFIG_DIR" else custom_patcher='cat' custom_script_dir_include="" fi mkdir -p $build_support_dir # Call autoconf but replace the "magic" variable in configure.ac if requested. cat $conf_script_dir/configure.ac | eval $custom_patcher | \ ${AUTOCONF} -W all $custom_script_dir_include -I$conf_script_dir - \ > $generated_script rm -rf autom4te.cache # Sanity check if test ! -s $generated_script; then echo "Error: Failed to generate runnable configure script" 1>&2 rm -f $generated_script exit 1 fi } test_generated_up_to_date() { conf_source_files="$conf_script_dir/configure.ac $conf_script_dir/*.m4" if test "x$CUSTOM_CONFIG_DIR" != x; then conf_custom_source_files="$CUSTOM_CONFIG_DIR/*.m4" else conf_custom_source_files="" fi for file in $conf_source_files $conf_custom_source_files ; do if test $file -nt $generated_script; then return 0 fi done return 1 } run_autoconf=false if test "x$1" = xautogen; then # User called us as "configure autogen", so force regeneration run_autoconf=true shift fi if test ! -s $generated_script; then # Generated script is missing, so we need to create it echo "Runnable configure script is not present" run_autoconf=true else # File is present, but is it up to date? if test_generated_up_to_date; then echo "Runnable configure script is not up to date" run_autoconf=true fi fi if test "x$run_autoconf" = xtrue; then echo "Generating runnable configure script at $generated_script" generate_configure_script fi # Autoconf calls the configure script recursively sometimes. # Don't start logging twice in that case if test "x$conf_debug_configure" = xtrue; then conf_debug_configure=recursive fi ### ### Process command-line arguments ### # Returns a shell-escaped version of the argument given. function shell_quote() { if [[ -n "$1" ]]; then # Uses only shell-safe characters? No quoting needed. # '=' is a zsh meta-character, but only in word-initial position. if echo "$1" | grep '^[ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789\.:,%/+=_-]\{1,\}$' > /dev/null \ && ! echo "$1" | grep '^=' > /dev/null; then quoted="$1" else if echo "$1" | grep "[\'!]" > /dev/null; then # csh does history expansion within single quotes, but not # when backslash-escaped! local quoted_quote="'\\''" quoted_exclam="'\\!'" word="${1//\'/${quoted_quote}}" word="${1//\!/${quoted_exclam}}" fi quoted="'$1'" fi echo "$quoted" fi } conf_processed_arguments=() conf_quoted_arguments=() conf_openjdk_target= for conf_option do # Process (and remove) our own extensions that will not be passed to autoconf case $conf_option in --openjdk-target=*) conf_openjdk_target=`expr "X$conf_option" : '[^=]*=\(.*\)'` ;; --debug-configure) if test "x$conf_debug_configure" != xrecursive; then conf_debug_configure=true export conf_debug_configure fi ;; *) conf_processed_arguments=("${conf_processed_arguments[@]}" "$conf_option") ;; esac # Store all variables overridden on the command line case $conf_option in [^-]*=*) # Add name of variable to CONFIGURE_OVERRIDDEN_VARIABLES list inside !...!. conf_env_var=`expr "x$conf_option" : 'x\([^=]*\)='` CONFIGURE_OVERRIDDEN_VARIABLES="$CONFIGURE_OVERRIDDEN_VARIABLES!$conf_env_var!" ;; esac # Save the arguments, intelligently quoted for CONFIGURE_COMMAND_LINE. case $conf_option in *=*) conf_option_name=`expr "x$conf_option" : 'x\([^=]*\)='` conf_option_name=$(shell_quote "$conf_option_name") conf_option_value=`expr "x$conf_option" : 'x[^=]*=\(.*\)'` conf_option_value=$(shell_quote "$conf_option_value") conf_quoted_arguments=("${conf_quoted_arguments[@]}" "$conf_option_name=$conf_option_value") ;; *) conf_quoted_arguments=("${conf_quoted_arguments[@]}" "$(shell_quote "$conf_option")") ;; esac # Check for certain autoconf options that require extra action case $conf_option in -build | --build | --buil | --bui | --bu |-build=* | --build=* | --buil=* | --bui=* | --bu=*) conf_build_set=true ;; -target | --target | --targe | --targ | --tar | --ta | --t | -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*) conf_incompatible_crosscompile="$conf_incompatible_crosscompile $conf_option" ;; -host | --host | --hos | --ho | -host=* | --host=* | --hos=* | --ho=*) conf_incompatible_crosscompile="$conf_incompatible_crosscompile $conf_option" ;; -help | --help | --hel | --he | -h) conf_print_help=true ;; esac done # Save the quoted command line CONFIGURE_COMMAND_LINE="${conf_quoted_arguments[@]}" if test "x$conf_incompatible_crosscompile" != "x"; then if test "x$conf_openjdk_target" != "x"; then echo "Error: --openjdk-target was specified together with" echo "incompatible autoconf cross-compilation flags." echo "You specified: --openjdk-target=$conf_openjdk_target and $conf_incompatible_crosscompile." echo "It is recommended that you only use --openjdk-target." exit 1 else echo "Warning: You are using misleading autoconf cross-compilation flag(s)." echo "This is not encouraged as use of such flags during building can" echo "quickly become confusing." echo "It is highly recommended that you use --openjdk-target instead." echo "" fi fi if test "x$conf_openjdk_target" != "x"; then conf_processed_arguments=("--host=$conf_openjdk_target" "--target=$conf_openjdk_target" "${conf_processed_arguments[@]}") # If --build has been explicitly set don't override that flag with our own if test "x$conf_build_set" != xtrue; then conf_build_platform=`sh $conf_script_dir/build-aux/config.guess` conf_processed_arguments=("--build=$conf_build_platform" "${conf_processed_arguments[@]}") fi fi # Make configure exit with error on invalid options as default. # Can be overridden by --disable-option-checking, since we prepend our argument # and later options override earlier. conf_processed_arguments=("--enable-option-checking=fatal" "${conf_processed_arguments[@]}") ### ### Call the configure script ### if test "x$conf_debug_configure" != x; then # Turn on shell debug output if requested (initial or recursive) set -x fi # Now transfer control to the script generated by autoconf. This is where the # main work is done. RCDIR=`mktemp -dt jdk-build-configure.tmp.XXXXXX` || exit $? trap "rm -rf \"$RCDIR\"" EXIT conf_logfile=./configure.log (exec 3>&1 ; ((. $generated_script "${conf_processed_arguments[@]}" 2>&1 1>&3 ) \ ; echo $? > "$RCDIR/rc" ) \ | tee -a $conf_logfile 1>&2 ; exec 3>&-) | tee -a $conf_logfile conf_result_code=`cat "$RCDIR/rc"` ### ### Post-processing ### if test $conf_result_code -eq 0; then if test "x$conf_print_help" = xtrue; then cat <, or the platform you have provided if you have explicitly passed --build to configure --debug-configure Run the configure script with additional debug logging enabled. EOT # Print additional help, e.g. a list of toolchains and JVM features. # This must be done by the autoconf script. ( CONFIGURE_PRINT_ADDITIONAL_HELP=true . $generated_script PRINTF=printf ) cat <