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# Copyright (c) 2021, 2024, Oracle and/or its affiliates. All rights reserved.
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# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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# This code is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License version 2 only, as
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# published by the Free Software Foundation. Oracle designates this
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# particular file as subject to the "Classpath" exception as provided
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# by Oracle in the LICENSE file that accompanied this code.
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# This code is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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# version 2 for more details (a copy is included in the LICENSE file that
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# accompanied this code).
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# You should have received a copy of the GNU General Public License version
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# 2 along with this work; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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# or visit www.oracle.com if you need additional information or have any
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################################################################################
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# Helper function to setup hsdis using Capstone
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AC_DEFUN([LIB_SETUP_HSDIS_CAPSTONE],
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AC_ARG_WITH(capstone, [AS_HELP_STRING([--with-capstone],
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[where to find the Capstone files needed for hsdis/capstone])])
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if test "x$with_capstone" != x; then
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AC_MSG_CHECKING([for capstone])
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CAPSTONE="$with_capstone"
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AC_MSG_RESULT([$CAPSTONE])
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HSDIS_CFLAGS="-I${CAPSTONE}/include/capstone"41
if test "x$OPENJDK_TARGET_OS" != xwindows; then
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HSDIS_LDFLAGS="-L${CAPSTONE}/lib"43
HSDIS_LIBS="-lcapstone"
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HSDIS_LDFLAGS="-nodefaultlib:libcmt.lib"
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HSDIS_LIBS="${CAPSTONE}/capstone.lib"49
if test "x$OPENJDK_TARGET_OS" = xwindows; then
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# There is no way to auto-detect capstone on Windows
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AC_MSG_NOTICE([You must specify capstone location using --with-capstone=<path>])
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AC_MSG_ERROR([Cannot continue])
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PKG_CHECK_MODULES(CAPSTONE, capstone, [CAPSTONE_FOUND=yes], [CAPSTONE_FOUND=no])
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if test "x$CAPSTONE_FOUND" = xyes; then
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HSDIS_CFLAGS="$CAPSTONE_CFLAGS"
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HSDIS_LDFLAGS="$CAPSTONE_LDFLAGS"
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HSDIS_LIBS="$CAPSTONE_LIBS"
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HELP_MSG_MISSING_DEPENDENCY([capstone])
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AC_MSG_NOTICE([Cannot locate capstone which is needed for hsdis/capstone. Try using --with-capstone=<path>. $HELP_MSG])
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AC_MSG_ERROR([Cannot continue])
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capstone_header="\"$CAPSTONE/include/capstone/capstone.h\""
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AC_MSG_CHECKING([capstone aarch64 arch name])
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include $capstone_header],[[cs_arch test = CS_ARCH_AARCH64]])],
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AC_MSG_RESULT([AARCH64])
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CAPSTONE_ARCH_AARCH64_NAME="AARCH64"
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AC_MSG_RESULT([ARM64])
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CAPSTONE_ARCH_AARCH64_NAME="ARM64"
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################################################################################
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# Helper function to setup hsdis using LLVM
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AC_DEFUN([LIB_SETUP_HSDIS_LLVM],
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AC_ARG_WITH([llvm], [AS_HELP_STRING([--with-llvm],
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[where to find the LLVM files needed for hsdis/llvm])])
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if test "x$with_llvm" != x; then
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if test "x$OPENJDK_TARGET_OS" != xwindows; then
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if test "x$LLVM_DIR" = x; then
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# Macs with homebrew can have llvm in different places
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UTIL_LOOKUP_PROGS(LLVM_CONFIG, llvm-config, [$PATH:/usr/local/opt/llvm/bin:/opt/homebrew/opt/llvm/bin])
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if test "x$LLVM_CONFIG" = x; then
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AC_MSG_NOTICE([Cannot locate llvm-config which is needed for hsdis/llvm. Try using --with-llvm=<LLVM home>.])
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AC_MSG_ERROR([Cannot continue])
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UTIL_LOOKUP_PROGS(LLVM_CONFIG, llvm-config, [$LLVM_DIR/bin])
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if test "x$LLVM_CONFIG" = x; then
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AC_MSG_NOTICE([Cannot locate llvm-config in $LLVM_DIR. Check your --with-llvm argument.])
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AC_MSG_ERROR([Cannot continue])
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# We need the LLVM flags and libs, and llvm-config provides them for us.
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HSDIS_CFLAGS=`$LLVM_CONFIG --cflags`
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HSDIS_LDFLAGS=`$LLVM_CONFIG --ldflags`
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HSDIS_LIBS=`$LLVM_CONFIG --libs $OPENJDK_TARGET_CPU_ARCH ${OPENJDK_TARGET_CPU_ARCH}disassembler`115
if test "x$LLVM_DIR" = x; then
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AC_MSG_NOTICE([--with-llvm is needed on Windows to point out the LLVM home])
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AC_MSG_ERROR([Cannot continue])
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# Official Windows installation of LLVM do not ship llvm-config, and self-built llvm-config
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# produced unusable output, so just ignore it on Windows.
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if ! test -e $LLVM_DIR/include/llvm-c/lto.h; then
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AC_MSG_NOTICE([$LLVM_DIR does not seem like a valid LLVM home; include dir is missing])
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AC_MSG_ERROR([Cannot continue])
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if ! test -e $LLVM_DIR/include/llvm-c/Disassembler.h; then
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AC_MSG_NOTICE([$LLVM_DIR does not point to a complete LLVM installation. ])
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AC_MSG_NOTICE([The official LLVM distribution is missing crucical files; you need to build LLVM yourself or get all include files elsewhere])
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AC_MSG_ERROR([Cannot continue])
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if ! test -e $LLVM_DIR/lib/llvm-c.lib; then
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AC_MSG_NOTICE([$LLVM_DIR does not seem like a valid LLVM home; lib dir is missing])
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AC_MSG_ERROR([Cannot continue])
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HSDIS_CFLAGS="-I$LLVM_DIR/include"
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HSDIS_LDFLAGS="-libpath:$LLVM_DIR/lib"
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HSDIS_LIBS="llvm-c.lib"
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################################################################################
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# Helper function to build binutils from source.
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AC_DEFUN([LIB_BUILD_BINUTILS],
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BINUTILS_SRC="$with_binutils_src"
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UTIL_FIXUP_PATH(BINUTILS_SRC)
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BINUTILS_BUILD_DIR="$CONFIGURESUPPORT_OUTPUTDIR/binutils"
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BINUTILS_INSTALL_DIR="$CONFIGURESUPPORT_OUTPUTDIR/binutils-install"
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if ! test -d $BINUTILS_SRC; then
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AC_MSG_ERROR([--with-binutils-src is not pointing to a directory])
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if ! test -x $BINUTILS_SRC/configure; then
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AC_MSG_ERROR([--with-binutils-src does not look like a binutils source directory])
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if ! test -d $BINUTILS_BUILD_DIR; then
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$MKDIR -p $BINUTILS_BUILD_DIR
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# We don't know the version, not checking for libsframe.a
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if test -e $BINUTILS_INSTALL_DIR/lib/libbfd.a && \
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test -e $BINUTILS_INSTALL_DIR/lib/libopcodes.a && \
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test -e $BINUTILS_INSTALL_DIR/lib/libiberty.a; then
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AC_MSG_NOTICE([Found binutils binaries in binutils install directory -- not building])
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# On Windows, we cannot build with the normal Microsoft CL, but must instead use
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# a separate mingw toolchain.
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if test "x$OPENJDK_BUILD_OS" = xwindows; then
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if test "x$OPENJDK_TARGET_CPU" = "xx86"; then
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target_base="i686-w64-mingw32"
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target_base="$OPENJDK_TARGET_CPU-w64-mingw32"
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binutils_cc="$target_base-gcc"
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binutils_target="--host=$target_base --target=$target_base"
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# Somehow the uint typedef is not included when building with mingw
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binutils_cflags="-Duint=unsigned"
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compiler_version=`$binutils_cc --version 2>&1`
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if ! [ [[ "$compiler_version" =~ GCC ]] ]; then
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AC_MSG_NOTICE([Could not find correct mingw compiler $binutils_cc.])
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HELP_MSG_MISSING_DEPENDENCY([$binutils_cc])
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AC_MSG_ERROR([Cannot continue. $HELP_MSG])
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AC_MSG_NOTICE([Using compiler $binutils_cc with version $compiler_version])
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elif test "x$OPENJDK_BUILD_OS" = xmacosx; then
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if test "x$OPENJDK_TARGET_CPU" = "xaarch64"; then
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binutils_target="--enable-targets=aarch64-darwin"
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binutils_cc="$CC $SYSROOT_CFLAGS"
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if test "x$COMPILE_TYPE" = xcross; then
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binutils_target="--host=$OPENJDK_TARGET_AUTOCONF_NAME"
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binutils_cflags="$binutils_cflags $MACHINE_FLAG $JVM_PICFLAG $C_O_FLAG_NORM"
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AC_MSG_NOTICE([Running binutils configure])
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AC_MSG_NOTICE([configure command line: cd $BINUTILS_BUILD_DIR && $BINUTILS_SRC/configure --disable-werror --prefix=$BINUTILS_INSTALL_DIR --enable-install-libiberty --with-system-zlib --without-zstd --disable-nls CFLAGS="$binutils_cflags" CC="$binutils_cc" AR="$AR" $binutils_target])
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cd "$BINUTILS_BUILD_DIR"
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$BINUTILS_SRC/configure --disable-werror --prefix=$BINUTILS_INSTALL_DIR --enable-install-libiberty --with-system-zlib --without-zstd --disable-nls CFLAGS="$binutils_cflags" CC="$binutils_cc" AR="$AR" $binutils_target
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if test $? -ne 0 || ! test -e $BINUTILS_BUILD_DIR/Makefile; then
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AC_MSG_NOTICE([Automatic building of binutils failed on configure. Try building it manually])
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AC_MSG_ERROR([Cannot continue])
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AC_MSG_NOTICE([Running binutils make])
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$MAKE all-opcodes all-libiberty
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if test $? -ne 0; then
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AC_MSG_NOTICE([Automatic building of binutils failed on make. Try building it manually])
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AC_MSG_ERROR([Cannot continue])
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AC_MSG_NOTICE([Running binutils make install])
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$MAKE install-opcodes install-libiberty
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if test $? -ne 0; then
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AC_MSG_NOTICE([Automatic building, install step, of binutils failed on make. Try building it manually])
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AC_MSG_ERROR([Cannot continue])
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AC_MSG_NOTICE([Building of binutils done])
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################################################################################
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# Helper function to setup hsdis using binutils
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AC_DEFUN([LIB_SETUP_HSDIS_BINUTILS],
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AC_ARG_WITH([binutils], [AS_HELP_STRING([--with-binutils],
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[where to find the binutils files needed for hsdis/binutils])])
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AC_ARG_WITH([binutils-src], [AS_HELP_STRING([--with-binutils-src],
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[where to find the binutils source for building])])
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# We need the binutils static libs and includes.
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if test "x$with_binutils_src" != x; then
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# Try building the source first. If it succeeds, it sets $BINUTILS_INSTALL_DIR.
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if test "x$with_binutils" != x; then
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BINUTILS_INSTALL_DIR="$with_binutils"
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binutils_system_error=""
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disasm_header="<dis-asm.h>"
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if test "x$BINUTILS_INSTALL_DIR" = xsystem; then
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AC_CHECK_LIB(bfd, bfd_openr, [ HSDIS_LIBS="-lbfd" ], [ binutils_system_error="libbfd not found" ])
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AC_CHECK_LIB(opcodes, disassembler, [ HSDIS_LIBS="$HSDIS_LIBS -lopcodes" ], [ binutils_system_error="libopcodes not found" ])
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AC_CHECK_LIB(z, deflate, [ HSDIS_LIBS="$HSDIS_LIBS -lz" ], [ binutils_system_error="libz not found" ])
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# libiberty is not required on Ubuntu
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AC_CHECK_LIB(iberty, xmalloc, [ HSDIS_LIBS="$HSDIS_LIBS -liberty" ])
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AC_CHECK_LIB(sframe, frame, [ HSDIS_LIBS="$HSDIS_LIBS -lsframe" ], )
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HSDIS_CFLAGS="-DLIBARCH_$OPENJDK_TARGET_CPU_LEGACY_LIB"
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elif test "x$BINUTILS_INSTALL_DIR" != x; then
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disasm_header="\"$BINUTILS_INSTALL_DIR/include/dis-asm.h\""
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if test -e $BINUTILS_INSTALL_DIR/lib/libbfd.a && \
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test -e $BINUTILS_INSTALL_DIR/lib/libopcodes.a && \
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(test -e $BINUTILS_INSTALL_DIR/lib/libiberty.a || test -e $BINUTILS_INSTALL_DIR/lib64/libiberty.a || test -e $BINUTILS_INSTALL_DIR/lib32/libiberty.a); then
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HSDIS_CFLAGS="-DLIBARCH_$OPENJDK_TARGET_CPU_LEGACY_LIB -I$BINUTILS_INSTALL_DIR/include"
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# libiberty ignores --libdir and may be installed in $BINUTILS_INSTALL_DIR/lib, $BINUTILS_INSTALL_DIR/lib32
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# or $BINUTILS_INSTALL_DIR/lib64, depending on system setup
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if test -e $BINUTILS_INSTALL_DIR/lib/libiberty.a; then
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LIBIBERTY_LIB="$BINUTILS_INSTALL_DIR/lib/libiberty.a"
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elif test -e $BINUTILS_INSTALL_DIR/lib32/libiberty.a; then
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LIBIBERTY_LIB="$BINUTILS_INSTALL_DIR/lib32/libiberty.a"
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LIBIBERTY_LIB="$BINUTILS_INSTALL_DIR/lib64/libiberty.a"
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HSDIS_LIBS="$BINUTILS_INSTALL_DIR/lib/libbfd.a $BINUTILS_INSTALL_DIR/lib/libopcodes.a $LIBIBERTY_LIB"
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# If we have libsframe add it.
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if test -e $BINUTILS_INSTALL_DIR/lib/libsframe.a; then
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HSDIS_LIBS="$HSDIS_LIBS $BINUTILS_INSTALL_DIR/lib/libsframe.a"
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AC_CHECK_LIB(z, deflate, [ HSDIS_LIBS="$HSDIS_LIBS -lz" ], AC_MSG_ERROR([libz not found]))
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AC_MSG_ERROR(["$BINUTILS_INSTALL_DIR/lib[64] must contain libbfd.a, libopcodes.a and libiberty.a"])
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AC_MSG_CHECKING([Checking binutils API])
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include $disasm_header],[[init_disassemble_info(0, 0, 0, 0);]])],
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AC_MSG_RESULT([New API])
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HSDIS_CFLAGS="$HSDIS_CFLAGS -DBINUTILS_NEW_API"
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AC_MSG_RESULT([Old API])
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AC_MSG_CHECKING([for binutils to use with hsdis])
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case "x$BINUTILS_INSTALL_DIR" in
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if test "x$OPENJDK_TARGET_OS" != xlinux; then
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AC_MSG_RESULT([invalid])
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AC_MSG_ERROR([binutils on system is supported for Linux only])
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elif test "x$binutils_system_error" = x; then
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AC_MSG_RESULT([system])
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HSDIS_CFLAGS="$HSDIS_CFLAGS -DSYSTEM_BINUTILS"
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AC_MSG_RESULT([invalid])
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AC_MSG_ERROR([$binutils_system_error])
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AC_MSG_RESULT([missing])
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AC_MSG_NOTICE([--with-hsdis=binutils requires specifying a binutils installation.])
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AC_MSG_NOTICE([Download binutils from https://www.gnu.org/software/binutils and unpack it,])
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AC_MSG_NOTICE([and point --with-binutils-src to the resulting directory, or use])
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AC_MSG_NOTICE([--with-binutils to point to a pre-built binutils installation.])
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AC_MSG_ERROR([Cannot continue])
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if test "x$HSDIS_LIBS" != x; then
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AC_MSG_RESULT([$BINUTILS_INSTALL_DIR])
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AC_MSG_RESULT([invalid])
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AC_MSG_ERROR([$BINUTILS_INSTALL_DIR does not contain a proper binutils installation])
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################################################################################
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# Determine if hsdis should be built, and if so, with which backend.
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AC_DEFUN_ONCE([LIB_SETUP_HSDIS],
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AC_ARG_WITH([hsdis], [AS_HELP_STRING([--with-hsdis],
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[what hsdis backend to use ('none', 'capstone', 'llvm', 'binutils') @<:@none@:>@])])348
UTIL_ARG_ENABLE(NAME: hsdis-bundling, DEFAULT: false,
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RESULT: ENABLE_HSDIS_BUNDLING,
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DESC: [enable bundling of hsdis to allow HotSpot disassembly out-of-the-box])
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AC_MSG_CHECKING([what hsdis backend to use])
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if test "x$with_hsdis" = xyes; then
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AC_MSG_ERROR([--with-hsdis must have a value])
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elif test "x$with_hsdis" = xnone || test "x$with_hsdis" = xno || test "x$with_hsdis" = x; then
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AC_MSG_RESULT(['none', hsdis will not be built])
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elif test "x$with_hsdis" = xcapstone; then
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HSDIS_BACKEND=capstone
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AC_MSG_RESULT(['capstone'])
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LIB_SETUP_HSDIS_CAPSTONE
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elif test "x$with_hsdis" = xllvm; then
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AC_MSG_RESULT(['llvm'])
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elif test "x$with_hsdis" = xbinutils; then
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HSDIS_BACKEND=binutils
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AC_MSG_RESULT(['binutils'])
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LIB_SETUP_HSDIS_BINUTILS
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AC_MSG_RESULT([invalid])
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AC_MSG_ERROR([Incorrect hsdis backend "$with_hsdis"])
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AC_SUBST(HSDIS_BACKEND)
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AC_SUBST(HSDIS_CFLAGS)
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AC_SUBST(HSDIS_LDFLAGS)
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AC_SUBST(CAPSTONE_ARCH_AARCH64_NAME)
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AC_MSG_CHECKING([if hsdis should be bundled])
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if test "x$ENABLE_HSDIS_BUNDLING" = "xtrue"; then
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if test "x$HSDIS_BACKEND" = xnone; then
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AC_MSG_RESULT([no, backend missing])
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AC_MSG_ERROR([hsdis-bundling requires a hsdis backend. Please set --with-hsdis=<backend>]);
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if test "x$HSDIS_BACKEND" = xbinutils; then
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AC_MSG_WARN([The resulting build might not be redistributable. Seek legal advice before distributing.])
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AC_SUBST(ENABLE_HSDIS_BUNDLING)