flags-other.m4

#
# 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
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# This code is distributed in the hope that it will be useful, but WITHOUT
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# version 2 for more details (a copy is included in the LICENSE file that
# accompanied this code).
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# 2 along with this work; if not, write to the Free Software Foundation,
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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#

################################################################################
#
# 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.
  # FIXME: should this really be per platform, or should it be per toolchain type?
  # strip is not provided by clang; so guessing platform makes most sense.
  # FIXME: we should really only export STRIPFLAGS from here, not POST_STRIP_CMD.
  if test "x$OPENJDK_TARGET_OS" = xlinux; then
    STRIPFLAGS="-g"
  elif test "x$OPENJDK_TARGET_OS" = xmacosx; then
    STRIPFLAGS="-S"
  elif test "x$OPENJDK_TARGET_OS" = xaix; then
    STRIPFLAGS="-X32_64"
  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)
])

################################################################################
# platform independent
AC_DEFUN([FLAGS_SETUP_ASFLAGS],
[
  if test "x$OPENJDK_TARGET_OS" = xmacosx; then
    JVM_BASIC_ASFLAGS="-x assembler-with-cpp -mno-omit-leaf-frame-pointer -mstack-alignment=16"

    # Fix linker warning.
    # Code taken from make/autoconf/flags-cflags.m4 and adapted.
    JVM_BASIC_ASFLAGS+="-DMAC_OS_X_VERSION_MIN_REQUIRED=$MACOSX_VERSION_MIN_NODOTS \
        -mmacosx-version-min=$MACOSX_VERSION_MIN"

    if test -n "$MACOSX_VERSION_MAX"; then
        JVM_BASIC_ASFLAGS+="$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)
])