#

# Copyright (c) 2011, 2017, 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.

#

# Major library component reside in separate files.

m4_include([lib-alsa.m4])

m4_include([lib-bundled.m4])

m4_include([lib-cups.m4])

m4_include([lib-ffi.m4])

m4_include([lib-freetype.m4])

m4_include([lib-std.m4])

m4_include([lib-x11.m4])

m4_include([lib-fontconfig.m4])

################################################################################

# Determine which libraries are needed for this configuration

################################################################################

AC_DEFUN_ONCE([LIB_DETERMINE_DEPENDENCIES],

[

  # Check if X11 is needed

  if test "x$OPENJDK_TARGET_OS" = xwindows || test "x$OPENJDK_TARGET_OS" = xmacosx; then

    # No X11 support on windows or macosx

    NEEDS_LIB_X11=false

  else

    # All other instances need X11, even if building headless only, libawt still

    # needs X11 headers.

    NEEDS_LIB_X11=true

  fi

  # Check if fontconfig is needed

  if test "x$OPENJDK_TARGET_OS" = xwindows || test "x$OPENJDK_TARGET_OS" = xmacosx; then

    # No fontconfig support on windows or macosx

    NEEDS_LIB_FONTCONFIG=false

  else

    # All other instances need fontconfig, even if building headless only,

    # libawt still needs fontconfig headers.

    NEEDS_LIB_FONTCONFIG=true

  fi

  # Check if cups is needed

  if test "x$OPENJDK_TARGET_OS" = xwindows; then

    # Windows have a separate print system

    NEEDS_LIB_CUPS=false

  else

    NEEDS_LIB_CUPS=true

  fi

  # A custom hook may have set this already

  if test "x$NEEDS_LIB_FREETYPE" = "x"; then

    NEEDS_LIB_FREETYPE=true

  fi

  # Check if alsa is needed

  if test "x$OPENJDK_TARGET_OS" = xlinux; then

    NEEDS_LIB_ALSA=true

  else

    NEEDS_LIB_ALSA=false

  fi

  # Check if ffi is needed

  if HOTSPOT_CHECK_JVM_VARIANT(zero); then

    NEEDS_LIB_FFI=true

  else

    NEEDS_LIB_FFI=false

  fi

])

################################################################################

# Parse library options, and setup needed libraries

################################################################################

AC_DEFUN_ONCE([LIB_SETUP_LIBRARIES],

[

  LIB_SETUP_STD_LIBS

  LIB_SETUP_X11

  LIB_SETUP_CUPS

  LIB_SETUP_FONTCONFIG

  LIB_SETUP_FREETYPE

  LIB_SETUP_ALSA

  LIB_SETUP_LIBFFI

  LIB_SETUP_BUNDLED_LIBS

  LIB_SETUP_MISC_LIBS

  LIB_SETUP_SOLARIS_STLPORT

])

################################################################################

# Setup various libraries, typically small system libraries

################################################################################

AC_DEFUN_ONCE([LIB_SETUP_MISC_LIBS],

[

  # Setup libm (the maths library)

  if test "x$OPENJDK_TARGET_OS" != "xwindows"; then

    AC_CHECK_LIB(m, cos, [], [

        AC_MSG_NOTICE([Maths library was not found])

    ])

    LIBM="-lm"

  else

    LIBM=""

  fi

  AC_SUBST(LIBM)

  # Setup libdl (for dynamic library loading)

  save_LIBS="$LIBS"

  LIBS=""

  AC_CHECK_LIB(dl, dlopen)

  LIBDL="$LIBS"

  AC_SUBST(LIBDL)

  LIBS="$save_LIBS"

  # Deprecated libraries, keep the flags for backwards compatibility

  if test "x$OPENJDK_TARGET_OS" = "xwindows"; then

    BASIC_DEPRECATED_ARG_WITH([dxsdk])

    BASIC_DEPRECATED_ARG_WITH([dxsdk-lib])

    BASIC_DEPRECATED_ARG_WITH([dxsdk-include])

  fi

  # Control if libzip can use mmap. Available for purposes of overriding.

  LIBZIP_CAN_USE_MMAP=true

  AC_SUBST(LIBZIP_CAN_USE_MMAP)

])

################################################################################

# libstlport.so.1 is needed for running gtest on Solaris. Find it to

# redistribute it in the test image.

################################################################################

AC_DEFUN_ONCE([LIB_SETUP_SOLARIS_STLPORT],

[

  if test "$OPENJDK_TARGET_OS" = "solaris" && test "x$BUILD_GTEST" = "xtrue"; then

    # Find the root of the Solaris Studio installation from the compiler path

    SOLARIS_STUDIO_DIR="$(dirname $CC)/.."

    STLPORT_LIB="$SOLARIS_STUDIO_DIR/lib/stlport4$OPENJDK_TARGET_CPU_ISADIR/libstlport.so.1"

    AC_MSG_CHECKING([for libstlport.so.1])

    if ! test -f "$STLPORT_LIB" && test "x$OPENJDK_TARGET_CPU_ISADIR" = "x/sparcv9"; then

      # SS12u3 has libstlport under 'stlport4/v9' instead of 'stlport4/sparcv9'

      STLPORT_LIB="$SOLARIS_STUDIO_DIR/lib/stlport4/v9/libstlport.so.1"

    fi

    if test -f "$STLPORT_LIB"; then

      AC_MSG_RESULT([yes, $STLPORT_LIB])

      BASIC_FIXUP_PATH([STLPORT_LIB])

    else

      AC_MSG_RESULT([no, not found at $STLPORT_LIB])

      AC_MSG_ERROR([Failed to find libstlport.so.1, cannot build Hotspot gtests])

    fi

    AC_SUBST(STLPORT_LIB)

  fi

])