#

# Copyright (c) 2013, 2019, 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.

#

$(eval $(call IncludeCustomExtension, hotspot/lib/JvmFlags.gmk))

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

# Setup JVM_CFLAGS. These are shared between GensrcDtrace.gmk and CompileJvm.gmk.

# This variable may be added to by a custom extension

JVM_SRC_ROOTS += $(TOPDIR)/src/hotspot

JVM_SRC_DIRS += $(call uniq, $(wildcard $(foreach d, $(JVM_SRC_ROOTS), \

        $d/share \

        $d/os/$(HOTSPOT_TARGET_OS) \

        $d/os/$(HOTSPOT_TARGET_OS_TYPE) \

        $d/cpu/$(HOTSPOT_TARGET_CPU_ARCH) \

        $d/os_cpu/$(HOTSPOT_TARGET_OS)_$(HOTSPOT_TARGET_CPU_ARCH) \

    ))) \

    $(JVM_VARIANT_OUTPUTDIR)/gensrc

    #

JVM_CFLAGS_INCLUDES += \

    $(patsubst %,-I%,$(JVM_SRC_DIRS)) \

    -I$(TOPDIR)/src/hotspot/share/precompiled \

    -I$(TOPDIR)/src/hotspot/share/include \

    -I$(TOPDIR)/src/hotspot/os/$(HOTSPOT_TARGET_OS_TYPE)/include \

    -I$(SUPPORT_OUTPUTDIR)/modules_include/java.base \

    -I$(SUPPORT_OUTPUTDIR)/modules_include/java.base/$(OPENJDK_TARGET_OS_INCLUDE_SUBDIR) \

    -I$(TOPDIR)/src/java.base/share/native/libjimage \

    #

# INCLUDE_SUFFIX_* is only meant for including the proper

# platform files. Don't use it to guard code. Use the value of

# HOTSPOT_TARGET_CPU_DEFINE etc. instead.

# Remaining TARGET_ARCH_* is needed to select the cpu specific

# sources for 64-bit ARM ports (arm versus aarch64).

JVM_CFLAGS_TARGET_DEFINES += \

    -DTARGET_ARCH_$(HOTSPOT_TARGET_CPU_ARCH) \

    -DINCLUDE_SUFFIX_OS=_$(HOTSPOT_TARGET_OS) \

    -DINCLUDE_SUFFIX_CPU=_$(HOTSPOT_TARGET_CPU_ARCH) \

    -DINCLUDE_SUFFIX_COMPILER=_$(HOTSPOT_TOOLCHAIN_TYPE) \

    -DTARGET_COMPILER_$(HOTSPOT_TOOLCHAIN_TYPE) \

    -D$(HOTSPOT_TARGET_CPU_DEFINE) \

    -DHOTSPOT_LIB_ARCH='"$(OPENJDK_TARGET_CPU_LEGACY_LIB)"' \

    #

ifeq ($(DEBUG_LEVEL), release)

  # For hotspot, release builds differ internally between "optimized" and "product"

  # in that "optimize" does not define PRODUCT.

  ifneq ($(HOTSPOT_DEBUG_LEVEL), optimized)

    JVM_CFLAGS_DEBUGLEVEL := -DPRODUCT

  endif

else ifeq ($(DEBUG_LEVEL), fastdebug)

  JVM_CFLAGS_DEBUGLEVEL := -DASSERT

  ifeq ($(call isTargetOs, windows aix), false)

    # NOTE: Old build did not define CHECK_UNHANDLED_OOPS on Windows and AIX.

    JVM_CFLAGS_DEBUGLEVEL += -DCHECK_UNHANDLED_OOPS

  endif

else ifeq ($(DEBUG_LEVEL), slowdebug)

  # _NMT_NOINLINE_ informs NMT that no inlining is done by the compiler

  JVM_CFLAGS_DEBUGLEVEL := -DASSERT -D_NMT_NOINLINE_

endif

JVM_CFLAGS += \

    $(JVM_CFLAGS_DEBUGLEVEL) \

    $(JVM_CFLAGS_TARGET_DEFINES) \

    $(JVM_CFLAGS_FEATURES) \

    $(JVM_CFLAGS_INCLUDES) \

    $(EXTRA_CFLAGS) \

    #

# -DDONT_USE_PRECOMPILED_HEADER will exclude all includes in precompiled.hpp.

ifeq ($(USE_PRECOMPILED_HEADER), false)

  JVM_CFLAGS += -DDONT_USE_PRECOMPILED_HEADER

endif

ifneq ($(HOTSPOT_OVERRIDE_LIBPATH), )

  JVM_CFLAGS += -DOVERRIDE_LIBPATH='"$(HOTSPOT_OVERRIDE_LIBPATH)"'

endif