configure_linux_ppc.mk

###############################################################################
# Copyright IBM Corp. and others 2015
#
# This program and the accompanying materials are made available under
# the terms of the Eclipse Public License 2.0 which accompanies this
# distribution and is available at https://www.eclipse.org/legal/epl-2.0/
# or the Apache License, Version 2.0 which accompanies this distribution
# and is available at https://www.apache.org/licenses/LICENSE-2.0.
#
# This Source Code may also be made available under the following Secondary
# Licenses when the conditions for such availability set forth in the
# Eclipse Public License, v. 2.0 are satisfied: GNU General Public License,
# version 2 with the GNU Classpath Exception [1] and GNU General Public
# License, version 2 with the OpenJDK Assembly Exception [2].
#
# [1] https://www.gnu.org/software/classpath/license.html
# [2] https://openjdk.org/legal/assembly-exception.html
#
# SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 OR GPL-2.0-only WITH Classpath-exception-2.0 OR GPL-2.0-only WITH OpenJDK-assembly-exception-1.0
###############################################################################

# Detect 64-bit vs. 32-bit
ifneq (,$(findstring -64,$(SPEC)))
  TEMP_TARGET_DATASIZE:=64
else
  TEMP_TARGET_DATASIZE:=32
endif

include $(CONFIG_INCL_DIR)/configure_common.mk

GCC_TOOLS:=\
'OMR_TOOLCHAIN=gcc' \
'AS=as' \
'CC=gcc' \
'CXX=c++' \
'CCLINKEXE=$$(CC)' \
'CCLINKSHARED=$$(CC)' \
'CXXLINKEXE=$$(CXX)' \
'CXXLINKSHARED=$$(CC)'
# CPP is unused: 'CPP=cpp'

XLC_TOOLS:=\
'OMR_TOOLCHAIN=xlc' \
'AS=xlC_r' \
'CC=xlC_r' \
'CXX=$$(CC)' \
'CCLINKEXE=xlc_r' \
'CCLINKSHARED=xlc_r' \
'CXXLINKEXE=$$(CC)' \
'CXXLINKSHARED=xlc_r'
# CPP is unused: 'CPP=cpp'

# All buildspecs named "_gcc" use the same gcc tools
ifneq (,$(findstring _gcc,$(SPEC)))
TEMP_TOOLS=$(GCC_TOOLS)
endif

CONFIGURE_ARGS += \
  --enable-OMR_THR_THREE_TIER_LOCKING \
  --enable-OMR_THR_YIELD_ALG \
  --enable-OMR_THR_SPIN_WAKE_CONTROL

# not currently in builds
ifeq (linux_ppc-64_cmprssptrs_gcc, $(SPEC))
  CONFIGURE_ARGS += \
    --enable-OMRTHREAD_LIB_UNIX \
    --enable-OMR_ARCH_POWER \
    --enable-OMR_ENV_DATA64 \
    --enable-OMR_PORT_CAN_RESERVE_SPECIFIC_ADDRESS \
    --enable-OMR_THR_FORK_SUPPORT \
    OMR_GC_POINTER_MODE=compressed
endif

ifeq (linux_ppc-64_cmprssptrs_le_gcc_cuda, $(SPEC))
  CONFIGURE_ARGS += \
    --enable-OMRTHREAD_LIB_UNIX \
    --enable-OMR_ARCH_POWER \
    --enable-OMR_ENV_DATA64 \
    --enable-OMR_ENV_LITTLE_ENDIAN \
    --enable-OMR_JITBUILDER \
    --enable-OMR_OPT_CUDA \
    --enable-OMR_PORT_CAN_RESERVE_SPECIFIC_ADDRESS \
    --enable-OMR_TEST_COMPILER \
    --enable-OMR_THR_FORK_SUPPORT \
    OMR_GC_POINTER_MODE=compressed
endif

ifeq (linux_ppc-64_cmprssptrs_le_gcc, $(SPEC))
  CONFIGURE_ARGS += \
    --enable-OMRTHREAD_LIB_UNIX \
    --enable-OMR_ARCH_POWER \
    --enable-OMR_ENV_DATA64 \
    --enable-OMR_ENV_LITTLE_ENDIAN \
    --enable-OMR_JITBUILDER \
    --enable-OMR_PORT_CAN_RESERVE_SPECIFIC_ADDRESS \
    --enable-OMR_TEST_COMPILER \
    --enable-OMR_THR_FORK_SUPPORT \
    OMR_GC_POINTER_MODE=compressed
endif

ifeq (linux_ppc-64_cmprssptrs_le, $(SPEC))
  CONFIGURE_ARGS += \
    --enable-OMRTHREAD_LIB_UNIX \
    --enable-OMR_ARCH_POWER \
    --enable-OMR_ENV_DATA64 \
    --enable-OMR_ENV_LITTLE_ENDIAN \
    --enable-OMR_PORT_CAN_RESERVE_SPECIFIC_ADDRESS \
    --enable-OMR_THR_FORK_SUPPORT \
    OMR_GC_POINTER_MODE=compressed

  TEMP_TOOLS=$(XLC_TOOLS)
endif

ifeq (linux_ppc-64_cmprssptrs, $(SPEC))
  CONFIGURE_ARGS += \
    --enable-OMRTHREAD_LIB_UNIX \
    --enable-OMR_ARCH_POWER \
    --enable-OMR_ENV_DATA64 \
    --enable-OMR_PORT_CAN_RESERVE_SPECIFIC_ADDRESS \
    --enable-OMR_THR_FORK_SUPPORT \
    OMR_GC_POINTER_MODE=compressed

  TEMP_TOOLS=$(XLC_TOOLS)
endif

ifeq (linux_ppc-64_le_gcc_cuda, $(SPEC))
  CONFIGURE_ARGS += \
    --enable-OMRTHREAD_LIB_UNIX \
    --enable-OMR_ARCH_POWER \
    --enable-OMR_ENV_DATA64 \
    --enable-OMR_ENV_LITTLE_ENDIAN \
    --enable-OMR_JITBUILDER \
    --enable-OMR_OPT_CUDA \
    --enable-OMR_PORT_CAN_RESERVE_SPECIFIC_ADDRESS \
    --enable-OMR_TEST_COMPILER \
    --enable-OMR_THR_FORK_SUPPORT
endif

ifeq (linux_ppc-64_le_gcc, $(SPEC))
  CONFIGURE_ARGS += \
    --enable-OMRTHREAD_LIB_UNIX \
    --enable-OMR_ARCH_POWER \
    --enable-OMR_ENV_DATA64 \
    --enable-OMR_ENV_LITTLE_ENDIAN \
    --enable-OMR_JITBUILDER \
    --enable-OMR_PORT_CAN_RESERVE_SPECIFIC_ADDRESS \
    --enable-OMR_TEST_COMPILER \
    --enable-OMR_THR_FORK_SUPPORT
endif

ifeq (linux_ppc-64, $(SPEC))
  CONFIGURE_ARGS += \
    --enable-OMRTHREAD_LIB_UNIX \
    --enable-OMR_ARCH_POWER \
    --enable-OMR_ENV_DATA64 \
    --enable-OMR_PORT_CAN_RESERVE_SPECIFIC_ADDRESS \
    --enable-OMR_THR_FORK_SUPPORT

  # This spec is the only one that uses gcc, but doesn't have "gcc" in its name.
  TEMP_TOOLS=$(GCC_TOOLS)
endif

ifeq (linux_ppc, $(SPEC))
  CONFIGURE_ARGS += \
    --enable-OMRTHREAD_LIB_UNIX \
    --enable-OMR_ARCH_POWER \
    --enable-OMR_PORT_CAN_RESERVE_SPECIFIC_ADDRESS \
    --enable-OMR_THR_FORK_SUPPORT

  TEMP_TOOLS=$(XLC_TOOLS)
endif

CONFIGURE_ARGS += libprefix=lib exeext= solibext=.so arlibext=.a objext=.o

ifndef TEMP_TOOLS
  $(error No toolchain selected)
endif

CONFIGURE_ARGS += $(TEMP_TOOLS)
CONFIGURE_ARGS += 'AR=ar'

CONFIGURE_ARGS += 'OMR_HOST_OS=linux'
CONFIGURE_ARGS += 'OMR_HOST_ARCH=ppc'
CONFIGURE_ARGS += 'OMR_TARGET_DATASIZE=$(TEMP_TARGET_DATASIZE)'
# OMR_TOOLCHAIN is set as part of TEMP_TOOLS above.