# # Copyright (c) 2011, 2018, 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. Oracle designates this # particular file as subject to the "Classpath" exception as provided # by Oracle in the LICENSE file that accompanied this code. # # 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. # # Create a function/macro that takes a series of named arguments. The call is # similar to AC_DEFUN, but the setup of the function looks like this: # BASIC_DEFUN_NAMED([MYFUNC], [FOO *BAR], [$@], [ # ... do something # AC_MSG_NOTICE([Value of BAR is ARG_BAR]) # ]) # A star (*) in front of a named argument means that it is required and it's # presence will be verified. To pass e.g. the first value as a normal indexed # argument, use [m4_shift($@)] as the third argument instead of [$@]. These # arguments are referenced in the function by their name prefixed by ARG_, e.g. # "ARG_FOO". # # The generated function can be called like this: # MYFUNC(FOO: [foo-val], # BAR: [ # $ECHO hello world # ]) # Note that the argument value must start on the same line as the argument name. # # Argument 1: Name of the function to define # Argument 2: List of legal named arguments, with a * prefix for required arguments # Argument 3: Argument array to treat as named, typically $@ # Argument 4: The main function body AC_DEFUN([BASIC_DEFUN_NAMED], [ AC_DEFUN($1, [ m4_foreach(arg, m4_split($2), [ m4_if(m4_bregexp(arg, [^\*]), -1, [ m4_set_add(legal_named_args, arg) ], [ m4_set_add(legal_named_args, m4_substr(arg, 1)) m4_set_add(required_named_args, m4_substr(arg, 1)) ] ) ]) m4_foreach([arg], [$3], [ m4_define(arg_name, m4_substr(arg, 0, m4_bregexp(arg, [: ]))) 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, [ ])'.])]) m4_set_remove(required_named_args, arg_name) m4_set_remove(legal_named_args, arg_name) m4_pushdef([ARG_][]arg_name, m4_substr(arg, m4_incr(m4_incr(m4_bregexp(arg, [: ]))))) m4_set_add(defined_args, arg_name) m4_undefine([arg_name]) ]) m4_set_empty(required_named_args, [], [ AC_MSG_ERROR([Internal error: Required named arguments are missing for [$1]. Missing arguments: 'm4_set_contents(required_named_args, [ ])']) ]) m4_foreach([arg], m4_indir([m4_dquote]m4_set_listc([legal_named_args])), [ m4_pushdef([ARG_][]arg, []) m4_set_add(defined_args, arg) ]) m4_set_delete(legal_named_args) m4_set_delete(required_named_args) # Execute function body $4 m4_foreach([arg], m4_indir([m4_dquote]m4_set_listc([defined_args])), [ m4_popdef([ARG_][]arg) ]) m4_set_delete(defined_args) ]) ]) # Test if $1 is a valid argument to $3 (often is $JAVA passed as $3) # If so, then append $1 to $2 \ # Also set JVM_ARG_OK to true/false depending on outcome. AC_DEFUN([ADD_JVM_ARG_IF_OK], [ $ECHO "Check if jvm arg is ok: $1" >&AS_MESSAGE_LOG_FD $ECHO "Command: $3 $1 -version" >&AS_MESSAGE_LOG_FD OUTPUT=`$3 $1 -version 2>&1` FOUND_WARN=`$ECHO "$OUTPUT" | $GREP -i warn` FOUND_VERSION=`$ECHO $OUTPUT | $GREP " version \""` if test "x$FOUND_VERSION" != x && test "x$FOUND_WARN" = x; then $2="[$]$2 $1" JVM_ARG_OK=true else $ECHO "Arg failed:" >&AS_MESSAGE_LOG_FD $ECHO "$OUTPUT" >&AS_MESSAGE_LOG_FD JVM_ARG_OK=false fi ]) # Appends a string to a path variable, only adding the : when needed. AC_DEFUN([BASIC_APPEND_TO_PATH], [ if test "x$2" != x; then if test "x[$]$1" = x; then $1="$2" else $1="[$]$1:$2" fi fi ]) # Prepends a string to a path variable, only adding the : when needed. AC_DEFUN([BASIC_PREPEND_TO_PATH], [ if test "x$2" != x; then if test "x[$]$1" = x; then $1="$2" else $1="$2:[$]$1" fi fi ]) # This will make sure the given variable points to a full and proper # path. This means: # 1) There will be no spaces in the path. On unix platforms, # spaces in the path will result in an error. On Windows, # the path will be rewritten using short-style to be space-free. # 2) The path will be absolute, and it will be in unix-style (on # cygwin). # $1: The name of the variable to fix AC_DEFUN([BASIC_FIXUP_PATH], [ # Only process if variable expands to non-empty if test "x[$]$1" != x; then if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then BASIC_FIXUP_PATH_CYGWIN($1) elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then BASIC_FIXUP_PATH_MSYS($1) else # We're on a unix platform. Hooray! :) path="[$]$1" has_space=`$ECHO "$path" | $GREP " "` if test "x$has_space" != x; then AC_MSG_NOTICE([The path of $1, which resolves as "$path", is invalid.]) AC_MSG_ERROR([Spaces are not allowed in this path.]) fi # Use eval to expand a potential ~ eval path="$path" if test ! -f "$path" && test ! -d "$path"; then AC_MSG_ERROR([The path of $1, which resolves as "$path", is not found.]) fi if test -d "$path"; then $1="`cd "$path"; $THEPWDCMD -L`" else dir="`$DIRNAME "$path"`" base="`$BASENAME "$path"`" $1="`cd "$dir"; $THEPWDCMD -L`/$base" fi fi fi ]) # This will make sure the given variable points to a executable # with a full and proper path. This means: # 1) There will be no spaces in the path. On unix platforms, # spaces in the path will result in an error. On Windows, # the path will be rewritten using short-style to be space-free. # 2) The path will be absolute, and it will be in unix-style (on # cygwin). # Any arguments given to the executable is preserved. # If the input variable does not have a directory specification, then # it need to be in the PATH. # $1: The name of the variable to fix AC_DEFUN([BASIC_FIXUP_EXECUTABLE], [ # Only process if variable expands to non-empty if test "x[$]$1" != x; then if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then BASIC_FIXUP_EXECUTABLE_CYGWIN($1) elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then BASIC_FIXUP_EXECUTABLE_MSYS($1) else # We're on a unix platform. Hooray! :) # First separate the path from the arguments. This will split at the first # space. complete="[$]$1" path="${complete%% *}" tmp="$complete EOL" arguments="${tmp#* }" # Cannot rely on the command "which" here since it doesn't always work. is_absolute_path=`$ECHO "$path" | $GREP ^/` if test -z "$is_absolute_path"; then # Path to executable is not absolute. Find it. IFS_save="$IFS" IFS=: for p in $PATH; do if test -f "$p/$path" && test -x "$p/$path"; then new_path="$p/$path" break fi done IFS="$IFS_save" else # This is an absolute path, we can use it without further modifications. new_path="$path" fi if test "x$new_path" = x; then AC_MSG_NOTICE([The path of $1, which resolves as "$complete", is not found.]) has_space=`$ECHO "$complete" | $GREP " "` if test "x$has_space" != x; then AC_MSG_NOTICE([This might be caused by spaces in the path, which is not allowed.]) fi AC_MSG_ERROR([Cannot locate the the path of $1]) fi fi # Now join together the path and the arguments once again if test "x$arguments" != xEOL; then new_complete="$new_path ${arguments% *}" else new_complete="$new_path" fi if test "x$complete" != "x$new_complete"; then $1="$new_complete" AC_MSG_NOTICE([Rewriting $1 to "$new_complete"]) fi fi ]) AC_DEFUN([BASIC_REMOVE_SYMBOLIC_LINKS], [ if test "x$OPENJDK_BUILD_OS" != xwindows; then # Follow a chain of symbolic links. Use readlink # where it exists, else fall back to horribly # complicated shell code. if test "x$READLINK_TESTED" != yes; then # On MacOSX there is a readlink tool with a different # purpose than the GNU readlink tool. Check the found readlink. ISGNU=`$READLINK --version 2>&1 | $GREP GNU` if test "x$ISGNU" = x; then # A readlink that we do not know how to use. # Are there other non-GNU readlinks out there? READLINK_TESTED=yes READLINK= fi fi if test "x$READLINK" != x; then $1=`$READLINK -f [$]$1` else # Save the current directory for restoring afterwards STARTDIR=$PWD COUNTER=0 sym_link_dir=`$DIRNAME [$]$1` sym_link_file=`$BASENAME [$]$1` cd $sym_link_dir # Use -P flag to resolve symlinks in directories. cd `$THEPWDCMD -P` sym_link_dir=`$THEPWDCMD -P` # Resolve file symlinks while test $COUNTER -lt 20; do ISLINK=`$LS -l $sym_link_dir/$sym_link_file | $GREP '\->' | $SED -e 's/.*-> \(.*\)/\1/'` if test "x$ISLINK" == x; then # This is not a symbolic link! We are done! break fi # Again resolve directory symlinks since the target of the just found # link could be in a different directory cd `$DIRNAME $ISLINK` sym_link_dir=`$THEPWDCMD -P` sym_link_file=`$BASENAME $ISLINK` let COUNTER=COUNTER+1 done cd $STARTDIR $1=$sym_link_dir/$sym_link_file fi fi ]) # Register a --with argument but mark it as deprecated # $1: The name of the with argument to deprecate, not including --with- AC_DEFUN([BASIC_DEPRECATED_ARG_WITH], [ AC_ARG_WITH($1, [AS_HELP_STRING([--with-$1], [Deprecated. Option is kept for backwards compatibility and is ignored])], [AC_MSG_WARN([Option --with-$1 is deprecated and will be ignored.])]) ]) # Register a --enable argument but mark it as deprecated # $1: The name of the with argument to deprecate, not including --enable- # $2: The name of the argument to deprecate, in shell variable style (i.e. with _ instead of -) # $3: Messages to user. AC_DEFUN([BASIC_DEPRECATED_ARG_ENABLE], [ AC_ARG_ENABLE($1, [AS_HELP_STRING([--enable-$1], [Deprecated. Option is kept for backwards compatibility and is ignored])]) if test "x$enable_$2" != x; then AC_MSG_WARN([Option --enable-$1 is deprecated and will be ignored.]) if test "x$3" != x; then AC_MSG_WARN([$3]) fi fi ]) AC_DEFUN_ONCE([BASIC_INIT], [ # Save the original command line. This is passed to us by the wrapper configure script. AC_SUBST(CONFIGURE_COMMAND_LINE) # Save the path variable before it gets changed ORIGINAL_PATH="$PATH" AC_SUBST(ORIGINAL_PATH) DATE_WHEN_CONFIGURED=`LANG=C date` AC_SUBST(DATE_WHEN_CONFIGURED) AC_MSG_NOTICE([Configuration created at $DATE_WHEN_CONFIGURED.]) ]) # Test that variable $1 denoting a program is not empty. If empty, exit with an error. # $1: variable to check AC_DEFUN([BASIC_CHECK_NONEMPTY], [ if test "x[$]$1" = x; then AC_MSG_ERROR([Could not find required tool for $1]) fi ]) # Check that there are no unprocessed overridden variables left. # If so, they are an incorrect argument and we will exit with an error. AC_DEFUN([BASIC_CHECK_LEFTOVER_OVERRIDDEN], [ if test "x$CONFIGURE_OVERRIDDEN_VARIABLES" != x; then # Replace the separating ! with spaces before presenting for end user. unknown_variables=${CONFIGURE_OVERRIDDEN_VARIABLES//!/ } AC_MSG_WARN([The following variables might be unknown to configure: $unknown_variables]) fi ]) # Setup a tool for the given variable. If correctly specified by the user, # use that value, otherwise search for the tool using the supplied code snippet. # $1: variable to set # $2: code snippet to call to look for the tool # $3: code snippet to call if variable was used to find tool AC_DEFUN([BASIC_SETUP_TOOL], [ # Publish this variable in the help. AC_ARG_VAR($1, [Override default value for $1]) if [[ -z "${$1+x}" ]]; then # The variable is not set by user, try to locate tool using the code snippet $2 else # The variable is set, but is it from the command line or the environment? # Try to remove the string !$1! from our list. try_remove_var=${CONFIGURE_OVERRIDDEN_VARIABLES//!$1!/} if test "x$try_remove_var" = "x$CONFIGURE_OVERRIDDEN_VARIABLES"; then # If it failed, the variable was not from the command line. Ignore it, # but warn the user (except for BASH, which is always set by the calling BASH). if test "x$1" != xBASH; then AC_MSG_WARN([Ignoring value of $1 from the environment. Use command line variables instead.]) fi # Try to locate tool using the code snippet $2 else # If it succeeded, then it was overridden by the user. We will use it # for the tool. # First remove it from the list of overridden variables, so we can test # for unknown variables in the end. CONFIGURE_OVERRIDDEN_VARIABLES="$try_remove_var" # Check if we try to supply an empty value if test "x[$]$1" = x; then AC_MSG_NOTICE([Setting user supplied tool $1= (no value)]) AC_MSG_CHECKING([for $1]) AC_MSG_RESULT([disabled]) else # Check if the provided tool contains a complete path. tool_specified="[$]$1" tool_basename="${tool_specified##*/}" if test "x$tool_basename" = "x$tool_specified"; then # A command without a complete path is provided, search $PATH. AC_MSG_NOTICE([Will search for user supplied tool $1=$tool_basename]) AC_PATH_PROG($1, $tool_basename) if test "x[$]$1" = x; then AC_MSG_ERROR([User supplied tool $tool_basename could not be found]) fi else # Otherwise we believe it is a complete path. Use it as it is. AC_MSG_NOTICE([Will use user supplied tool $1=$tool_specified]) AC_MSG_CHECKING([for $1]) if test ! -x "$tool_specified"; then AC_MSG_RESULT([not found]) AC_MSG_ERROR([User supplied tool $1=$tool_specified does not exist or is not executable]) fi AC_MSG_RESULT([$tool_specified]) fi fi fi $3 fi ]) # Call BASIC_SETUP_TOOL with AC_PATH_PROGS to locate the tool # $1: variable to set # $2: executable name (or list of names) to look for # $3: [path] AC_DEFUN([BASIC_PATH_PROGS], [ BASIC_SETUP_TOOL($1, [AC_PATH_PROGS($1, $2, , $3)]) ]) # Call BASIC_SETUP_TOOL with AC_CHECK_TOOLS to locate the tool # $1: variable to set # $2: executable name (or list of names) to look for AC_DEFUN([BASIC_CHECK_TOOLS], [ BASIC_SETUP_TOOL($1, [AC_CHECK_TOOLS($1, $2)]) ]) # Like BASIC_PATH_PROGS but fails if no tool was found. # $1: variable to set # $2: executable name (or list of names) to look for # $3: [path] AC_DEFUN([BASIC_REQUIRE_PROGS], [ BASIC_PATH_PROGS($1, $2, , $3) BASIC_CHECK_NONEMPTY($1) ]) # Like BASIC_SETUP_TOOL but fails if no tool was found. # $1: variable to set # $2: autoconf macro to call to look for the special tool AC_DEFUN([BASIC_REQUIRE_SPECIAL], [ BASIC_SETUP_TOOL($1, [$2]) BASIC_CHECK_NONEMPTY($1) ]) # Setup the most fundamental tools that relies on not much else to set up, # but is used by much of the early bootstrap code. AC_DEFUN_ONCE([BASIC_SETUP_FUNDAMENTAL_TOOLS], [ # Start with tools that do not need have cross compilation support # and can be expected to be found in the default PATH. These tools are # used by configure. # First are all the simple required tools. BASIC_REQUIRE_PROGS(BASENAME, basename) BASIC_REQUIRE_PROGS(BASH, bash) BASIC_REQUIRE_PROGS(CAT, cat) BASIC_REQUIRE_PROGS(CHMOD, chmod) BASIC_REQUIRE_PROGS(CMP, cmp) BASIC_REQUIRE_PROGS(COMM, comm) BASIC_REQUIRE_PROGS(CP, cp) BASIC_REQUIRE_PROGS(CUT, cut) BASIC_REQUIRE_PROGS(DATE, date) BASIC_REQUIRE_PROGS(DIFF, [gdiff diff]) BASIC_REQUIRE_PROGS(DIRNAME, dirname) BASIC_REQUIRE_PROGS(ECHO, echo) BASIC_REQUIRE_PROGS(EXPR, expr) BASIC_REQUIRE_PROGS(FILE, file) BASIC_REQUIRE_PROGS(FIND, find) BASIC_REQUIRE_PROGS(HEAD, head) BASIC_REQUIRE_PROGS(GUNZIP, gunzip) BASIC_REQUIRE_PROGS(GZIP, pigz gzip) BASIC_REQUIRE_PROGS(LN, ln) BASIC_REQUIRE_PROGS(LS, ls) BASIC_REQUIRE_PROGS(MKDIR, mkdir) BASIC_REQUIRE_PROGS(MKTEMP, mktemp) BASIC_REQUIRE_PROGS(MV, mv) BASIC_REQUIRE_PROGS(NAWK, [nawk gawk awk]) BASIC_REQUIRE_PROGS(PRINTF, printf) BASIC_REQUIRE_PROGS(RM, rm) BASIC_REQUIRE_PROGS(RMDIR, rmdir) BASIC_REQUIRE_PROGS(SH, sh) BASIC_REQUIRE_PROGS(SORT, sort) BASIC_REQUIRE_PROGS(TAIL, tail) BASIC_REQUIRE_PROGS(TAR, gtar tar) BASIC_REQUIRE_PROGS(TEE, tee) BASIC_REQUIRE_PROGS(TOUCH, touch) BASIC_REQUIRE_PROGS(TR, tr) BASIC_REQUIRE_PROGS(UNAME, uname) BASIC_REQUIRE_PROGS(UNIQ, uniq) BASIC_REQUIRE_PROGS(WC, wc) BASIC_REQUIRE_PROGS(WHICH, which) BASIC_REQUIRE_PROGS(XARGS, xargs) # Then required tools that require some special treatment. BASIC_REQUIRE_SPECIAL(AWK, [AC_PROG_AWK]) BASIC_REQUIRE_SPECIAL(GREP, [AC_PROG_GREP]) BASIC_REQUIRE_SPECIAL(EGREP, [AC_PROG_EGREP]) BASIC_REQUIRE_SPECIAL(FGREP, [AC_PROG_FGREP]) BASIC_REQUIRE_SPECIAL(SED, [AC_PROG_SED]) # Always force rm. RM="$RM -f" # pwd behaves differently on various platforms and some don't support the -L flag. # Always use the bash builtin pwd to get uniform behavior. THEPWDCMD=pwd # These are not required on all platforms BASIC_PATH_PROGS(CYGPATH, cygpath) BASIC_PATH_PROGS(READLINK, [greadlink readlink]) BASIC_PATH_PROGS(DF, df) BASIC_PATH_PROGS(CPIO, [cpio bsdcpio]) BASIC_PATH_PROGS(NICE, nice) BASIC_PATH_PROGS(PANDOC, pandoc) ]) # Setup basic configuration paths, and platform-specific stuff related to PATHs. AC_DEFUN_ONCE([BASIC_SETUP_PATHS], [ # Save the current directory this script was started from CURDIR="$PWD" # We might need to rewrite ORIGINAL_PATH, if it includes "#", to quote them # for make. We couldn't do this when we retrieved ORIGINAL_PATH, since SED # was not available at that time. REWRITTEN_PATH=`$ECHO "$ORIGINAL_PATH" | $SED -e 's/#/\\\\#/g'` if test "x$REWRITTEN_PATH" != "x$ORIGINAL_PATH"; then ORIGINAL_PATH="$REWRITTEN_PATH" AC_MSG_NOTICE([Rewriting ORIGINAL_PATH to $REWRITTEN_PATH]) fi if test "x$OPENJDK_TARGET_OS" = "xwindows"; then PATH_SEP=";" BASIC_CHECK_PATHS_WINDOWS else PATH_SEP=":" fi AC_SUBST(PATH_SEP) # We get the top-level directory from the supporting wrappers. AC_MSG_CHECKING([for top-level directory]) AC_MSG_RESULT([$TOPDIR]) AC_SUBST(TOPDIR) # We can only call BASIC_FIXUP_PATH after BASIC_CHECK_PATHS_WINDOWS. BASIC_FIXUP_PATH(CURDIR) BASIC_FIXUP_PATH(TOPDIR) # Locate the directory of this script. AUTOCONF_DIR=$TOPDIR/make/autoconf # Setup username (for use in adhoc version strings etc) # Outer [ ] to quote m4. [ USERNAME=`$ECHO "$USER" | $TR -d -c '[a-z][A-Z][0-9]'` ] AC_SUBST(USERNAME) ]) # Evaluates platform specific overrides for devkit variables. # $1: Name of variable AC_DEFUN([BASIC_EVAL_DEVKIT_VARIABLE], [ if test "x[$]$1" = x; then eval $1="\${$1_${OPENJDK_TARGET_CPU}}" fi ]) AC_DEFUN_ONCE([BASIC_SETUP_DEVKIT], [ AC_ARG_WITH([devkit], [AS_HELP_STRING([--with-devkit], [use this devkit for compilers, tools and resources])], [ BASIC_FIXUP_PATH([with_devkit]) DEVKIT_ROOT="$with_devkit" # Check for a meta data info file in the root of the devkit if test -f "$DEVKIT_ROOT/devkit.info"; then . $DEVKIT_ROOT/devkit.info # This potentially sets the following: # A descriptive name of the devkit BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_NAME]) # Corresponds to --with-extra-path BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_EXTRA_PATH]) # Corresponds to --with-toolchain-path BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_TOOLCHAIN_PATH]) # Corresponds to --with-sysroot BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_SYSROOT]) # Identifies the Visual Studio version in the devkit BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_VS_VERSION]) # The Visual Studio include environment variable BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_VS_INCLUDE]) # The Visual Studio lib environment variable BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_VS_LIB]) # Corresponds to --with-msvcr-dll BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_MSVCR_DLL]) # Corresponds to --with-msvcp-dll BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_MSVCP_DLL]) fi AC_MSG_CHECKING([for devkit]) if test "x$DEVKIT_NAME" != x; then AC_MSG_RESULT([$DEVKIT_NAME in $DEVKIT_ROOT]) else AC_MSG_RESULT([$DEVKIT_ROOT]) fi BASIC_PREPEND_TO_PATH([EXTRA_PATH],$DEVKIT_EXTRA_PATH) # Fallback default of just /bin if DEVKIT_PATH is not defined if test "x$DEVKIT_TOOLCHAIN_PATH" = x; then DEVKIT_TOOLCHAIN_PATH="$DEVKIT_ROOT/bin" fi BASIC_PREPEND_TO_PATH([TOOLCHAIN_PATH],$DEVKIT_TOOLCHAIN_PATH) # If DEVKIT_SYSROOT is set, use that, otherwise try a couple of known # places for backwards compatiblity. if test "x$DEVKIT_SYSROOT" != x; then SYSROOT="$DEVKIT_SYSROOT" elif test -d "$DEVKIT_ROOT/$host_alias/libc"; then SYSROOT="$DEVKIT_ROOT/$host_alias/libc" elif test -d "$DEVKIT_ROOT/$host/sys-root"; then SYSROOT="$DEVKIT_ROOT/$host/sys-root" fi if test "x$DEVKIT_ROOT" != x; then DEVKIT_LIB_DIR="$DEVKIT_ROOT/lib" if test "x$OPENJDK_TARGET_CPU_BITS" = x64; then DEVKIT_LIB_DIR="$DEVKIT_ROOT/lib64" fi AC_SUBST(DEVKIT_LIB_DIR) fi ] ) # You can force the sysroot if the sysroot encoded into the compiler tools # is not correct. AC_ARG_WITH(sys-root, [AS_HELP_STRING([--with-sys-root], [alias for --with-sysroot for backwards compatability])], [SYSROOT=$with_sys_root] ) AC_ARG_WITH(sysroot, [AS_HELP_STRING([--with-sysroot], [use this directory as sysroot])], [SYSROOT=$with_sysroot] ) AC_ARG_WITH([tools-dir], [AS_HELP_STRING([--with-tools-dir], [alias for --with-toolchain-path for backwards compatibility])], [BASIC_PREPEND_TO_PATH([TOOLCHAIN_PATH],$with_tools_dir)] ) AC_ARG_WITH([toolchain-path], [AS_HELP_STRING([--with-toolchain-path], [prepend these directories when searching for toolchain binaries (compilers etc)])], [BASIC_PREPEND_TO_PATH([TOOLCHAIN_PATH],$with_toolchain_path)] ) AC_ARG_WITH([extra-path], [AS_HELP_STRING([--with-extra-path], [prepend these directories to the default path])], [BASIC_PREPEND_TO_PATH([EXTRA_PATH],$with_extra_path)] ) if test "x$OPENJDK_BUILD_OS" = "xmacosx"; then # If a devkit has been supplied, find xcodebuild in the toolchain_path. # If not, detect if Xcode is installed by running xcodebuild -version # if no Xcode installed, xcodebuild exits with 1 # if Xcode is installed, even if xcode-select is misconfigured, then it exits with 0 if test "x$DEVKIT_ROOT" != x || /usr/bin/xcodebuild -version >/dev/null 2>&1; then # We need to use xcodebuild in the toolchain dir provided by the user, this will # fall back on the stub binary in /usr/bin/xcodebuild AC_PATH_PROG([XCODEBUILD], [xcodebuild], [/usr/bin/xcodebuild], [$TOOLCHAIN_PATH]) else # this should result in SYSROOT being empty, unless --with-sysroot is provided # when only the command line tools are installed there are no SDKs, so headers # are copied into the system frameworks XCODEBUILD= AC_SUBST(XCODEBUILD) fi AC_MSG_CHECKING([for sdk name]) AC_ARG_WITH([sdk-name], [AS_HELP_STRING([--with-sdk-name], [use the platform SDK of the given name. @<:@macosx@:>@])], [SDKNAME=$with_sdk_name] ) AC_MSG_RESULT([$SDKNAME]) # if toolchain path is specified then don't rely on system headers, they may not compile HAVE_SYSTEM_FRAMEWORK_HEADERS=0 test -z "$TOOLCHAIN_PATH" && \ HAVE_SYSTEM_FRAMEWORK_HEADERS=`test ! -f /System/Library/Frameworks/Foundation.framework/Headers/Foundation.h; echo $?` if test -z "$SYSROOT"; then if test -n "$XCODEBUILD"; then # if we don't have system headers, use default SDK name (last resort) if test -z "$SDKNAME" -a $HAVE_SYSTEM_FRAMEWORK_HEADERS -eq 0; then SDKNAME=${SDKNAME:-macosx} fi if test -n "$SDKNAME"; then # Call xcodebuild to determine SYSROOT SYSROOT=`"$XCODEBUILD" -sdk $SDKNAME -version | $GREP '^Path: ' | $SED 's/Path: //'` fi else if test $HAVE_SYSTEM_FRAMEWORK_HEADERS -eq 0; then AC_MSG_ERROR([No xcodebuild tool and no system framework headers found, use --with-sysroot or --with-sdk-name to provide a path to a valid SDK]) fi fi else # warn user if --with-sdk-name was also set if test -n "$with_sdk_name"; then AC_MSG_WARN([Both SYSROOT and --with-sdk-name are set, only SYSROOT will be used]) fi fi if test $HAVE_SYSTEM_FRAMEWORK_HEADERS -eq 0 -a -z "$SYSROOT"; then # If no system framework headers, then SYSROOT must be set, or we won't build AC_MSG_ERROR([Unable to determine SYSROOT and no headers found in /System/Library/Frameworks. 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