| # |
| # Copyright (c) 2011, 2021, 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. |
| # |
| |
| ################################################################################ |
| # |
| # Setup flags for other tools than C/C++ compiler |
| # |
| |
| AC_DEFUN([FLAGS_SETUP_ARFLAGS], |
| [ |
| # FIXME: figure out if we should select AR flags depending on OS or toolchain. |
| if test "x$OPENJDK_TARGET_OS" = xaix; then |
| ARFLAGS="-X64" |
| elif test "x$OPENJDK_TARGET_OS" = xwindows; then |
| # lib.exe is used as AR to create static libraries. |
| ARFLAGS="-nologo -NODEFAULTLIB:MSVCRT" |
| else |
| ARFLAGS="" |
| fi |
| |
| AC_SUBST(ARFLAGS) |
| ]) |
| |
| AC_DEFUN([FLAGS_SETUP_STRIPFLAGS], |
| [ |
| ## Setup strip. |
| if test "x$STRIP" != x; then |
| AC_MSG_CHECKING([how to run strip]) |
| |
| # Easy cheat: Check strip variant by passing --version as an argument. |
| # Different types of strip have varying command line syntaxes for querying their |
| # version string, and all noisily fail if the provided version option is not |
| # recognised. |
| # |
| # The actual version string or failure to execute strip are hidden by redirection |
| # to config.log with 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD |
| |
| if $STRIP "--version" 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD; then |
| # strip that comes from the GNU family uses --version |
| # This variant of strip is usually found accompanying gcc and clang |
| STRIPFLAGS="--strip-debug" |
| elif $STRIP "-V" 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD; then |
| # IBM strip that works with AIX binaries only supports -V |
| STRIPFLAGS="-X32_64" |
| else |
| # The only strip variant left is MacOS/Xcode strip, which does not have any |
| # way whatsoever to be identified (lacking even basic help or version options), |
| # so we leave it as the last fallback when all other tests have failed. |
| STRIPFLAGS="-S" |
| fi |
| AC_MSG_RESULT($STRIPFLAGS) |
| fi |
| |
| AC_SUBST(STRIPFLAGS) |
| ]) |
| |
| AC_DEFUN([FLAGS_SETUP_RCFLAGS], |
| [ |
| # On Windows, we need to set RC flags. |
| if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then |
| RCFLAGS="-nologo" |
| if test "x$DEBUG_LEVEL" = xrelease; then |
| RCFLAGS="$RCFLAGS -DNDEBUG" |
| fi |
| fi |
| AC_SUBST(RCFLAGS) |
| ]) |
| |
| AC_DEFUN([FLAGS_SETUP_NMFLAGS], |
| [ |
| # On AIX, we need to set NM flag -X64 for processing 64bit object files |
| if test "x$OPENJDK_TARGET_OS" = xaix; then |
| NMFLAGS="-X64" |
| fi |
| |
| AC_SUBST(NMFLAGS) |
| ]) |
| |
| ################################################################################ |
| # platform independent |
| AC_DEFUN([FLAGS_SETUP_ASFLAGS], |
| [ |
| if test "x$TOOLCHAIN_TYPE" = xgcc || test "x$TOOLCHAIN_TYPE" = xclang; then |
| # Force preprocessor to run, just to make sure |
| BASIC_ASFLAGS="-x assembler-with-cpp" |
| elif test "x$TOOLCHAIN_TYPE" = xmicrosoft; then |
| BASIC_ASFLAGS="-nologo -c" |
| fi |
| AC_SUBST(BASIC_ASFLAGS) |
| |
| if test "x$OPENJDK_TARGET_OS" = xmacosx; then |
| JVM_BASIC_ASFLAGS="-mno-omit-leaf-frame-pointer -mstack-alignment=16" |
| |
| # Fix linker warning. |
| # Code taken from make/autoconf/flags-cflags.m4 and adapted. |
| JVM_BASIC_ASFLAGS="$JVM_BASIC_ASFLAGS \ |
| -DMAC_OS_X_VERSION_MIN_REQUIRED=$MACOSX_VERSION_MIN_NODOTS \ |
| -mmacosx-version-min=$MACOSX_VERSION_MIN" |
| |
| if test -n "$MACOSX_VERSION_MAX"; then |
| JVM_BASIC_ASFLAGS="$JVM_BASIC_ASFLAGS $OS_CFLAGS \ |
| -DMAC_OS_X_VERSION_MAX_ALLOWED=$MACOSX_VERSION_MAX_NODOTS" |
| fi |
| fi |
| ]) |
| |
| ################################################################################ |
| # $1 - Either BUILD or TARGET to pick the correct OS/CPU variables to check |
| # conditionals against. |
| # $2 - Optional prefix for each variable defined. |
| AC_DEFUN([FLAGS_SETUP_ASFLAGS_CPU_DEP], |
| [ |
| # Misuse EXTRA_CFLAGS to mimic old behavior |
| $2JVM_ASFLAGS="$JVM_BASIC_ASFLAGS ${$2EXTRA_CFLAGS}" |
| |
| if test "x$1" = "xTARGET" && \ |
| test "x$TOOLCHAIN_TYPE" = xgcc && \ |
| test "x$OPENJDK_TARGET_CPU" = xarm; then |
| $2JVM_ASFLAGS="${$2JVM_ASFLAGS} $ARM_ARCH_TYPE_ASFLAGS $ARM_FLOAT_TYPE_ASFLAGS" |
| fi |
| |
| AC_SUBST($2JVM_ASFLAGS) |
| ]) |