1 # 2 # Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved. 3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 # 5 # This code is free software; you can redistribute it and/or modify it 6 # under the terms of the GNU General Public License version 2 only, as 7 # published by the Free Software Foundation. Oracle designates this 8 # particular file as subject to the "Classpath" exception as provided 9 # by Oracle in the LICENSE file that accompanied this code. 10 # 11 # This code is distributed in the hope that it will be useful, but WITHOUT 12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 # version 2 for more details (a copy is included in the LICENSE file that 15 # accompanied this code). 16 # 17 # You should have received a copy of the GNU General Public License version 18 # 2 along with this work; if not, write to the Free Software Foundation, 19 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 # 21 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 # or visit www.oracle.com if you need additional information or have any 23 # questions. 24 # 25 26 $(eval $(call IncludeCustomExtension, hotspot/lib/JvmFlags.gmk)) 27 28 ################################################################################ 29 # Setup JVM_CFLAGS. These are shared between GensrcDtrace.gmk and CompileJvm.gmk. 30 31 # This variable may be added to by a custom extension 32 JVM_SRC_ROOTS += $(TOPDIR)/src/hotspot 33 34 JVM_SRC_DIRS += $(call uniq, $(wildcard $(foreach d, $(JVM_SRC_ROOTS), \ 35 $d/share \ 36 $d/os/$(HOTSPOT_TARGET_OS) \ 37 $d/os/$(HOTSPOT_TARGET_OS_TYPE) \ 38 $d/cpu/$(HOTSPOT_TARGET_CPU_ARCH) \ 39 $d/os_cpu/$(HOTSPOT_TARGET_OS)_$(HOTSPOT_TARGET_CPU_ARCH) \ 40 ))) \ 41 $(JVM_VARIANT_OUTPUTDIR)/gensrc 42 # 43 44 JVM_CFLAGS_INCLUDES += \ 45 $(patsubst %,-I%,$(JVM_SRC_DIRS)) \ 46 -I$(TOPDIR)/src/hotspot/share/precompiled \ 47 -I$(TOPDIR)/src/hotspot/share/include \ 48 -I$(TOPDIR)/src/hotspot/os/$(HOTSPOT_TARGET_OS_TYPE)/include \ 49 -I$(SUPPORT_OUTPUTDIR)/modules_include/java.base \ 50 -I$(SUPPORT_OUTPUTDIR)/modules_include/java.base/$(OPENJDK_TARGET_OS_INCLUDE_SUBDIR) \ 51 -I$(TOPDIR)/src/java.base/share/native/libjimage \ 52 # 53 54 # INCLUDE_SUFFIX_* is only meant for including the proper 55 # platform files. Don't use it to guard code. Use the value of 56 # HOTSPOT_TARGET_CPU_DEFINE etc. instead. 57 # Remaining TARGET_ARCH_* is needed to select the cpu specific 58 # sources for 64-bit ARM ports (arm versus aarch64). 59 JVM_CFLAGS_TARGET_DEFINES += \ 60 -DTARGET_ARCH_$(HOTSPOT_TARGET_CPU_ARCH) \ 61 -DINCLUDE_SUFFIX_OS=_$(HOTSPOT_TARGET_OS) \ 62 -DINCLUDE_SUFFIX_CPU=_$(HOTSPOT_TARGET_CPU_ARCH) \ 63 -DINCLUDE_SUFFIX_COMPILER=_$(HOTSPOT_TOOLCHAIN_TYPE) \ 64 -DTARGET_COMPILER_$(HOTSPOT_TOOLCHAIN_TYPE) \ 65 -D$(HOTSPOT_TARGET_CPU_DEFINE) \ 66 -DHOTSPOT_LIB_ARCH='"$(OPENJDK_TARGET_CPU_LEGACY_LIB)"' \ 67 # 68 69 ifeq ($(DEBUG_LEVEL), release) 70 # For hotspot, release builds differ internally between "optimized" and "product" 71 # in that "optimize" does not define PRODUCT. 72 ifneq ($(HOTSPOT_DEBUG_LEVEL), optimized) 73 JVM_CFLAGS_DEBUGLEVEL := -DPRODUCT 74 endif 75 else ifeq ($(DEBUG_LEVEL), fastdebug) 76 JVM_CFLAGS_DEBUGLEVEL := -DASSERT 77 ifeq ($(filter $(OPENJDK_TARGET_OS), windows aix), ) 78 # NOTE: Old build did not define CHECK_UNHANDLED_OOPS on Windows and AIX. 79 JVM_CFLAGS_DEBUGLEVEL += -DCHECK_UNHANDLED_OOPS 80 endif 81 else ifeq ($(DEBUG_LEVEL), slowdebug) 82 # _NMT_NOINLINE_ informs NMT that no inlining is done by the compiler 83 JVM_CFLAGS_DEBUGLEVEL := -DASSERT -D_NMT_NOINLINE_ 84 endif 85 86 JVM_CFLAGS += \ 87 $(JVM_CFLAGS_DEBUGLEVEL) \ 88 $(JVM_CFLAGS_TARGET_DEFINES) \ 89 $(JVM_CFLAGS_FEATURES) \ 90 $(JVM_CFLAGS_INCLUDES) \ 91 $(SOFTFLOAT_CFLAGS) \ 92 $(EXTRA_CFLAGS) \ 93 # 94 95 # -DDONT_USE_PRECOMPILED_HEADER will exclude all includes in precompiled.hpp. 96 ifeq ($(USE_PRECOMPILED_HEADER), false) 97 JVM_CFLAGS += -DDONT_USE_PRECOMPILED_HEADER 98 endif 99 100 ifneq ($(HOTSPOT_OVERRIDE_LIBPATH), ) 101 JVM_CFLAGS += -DOVERRIDE_LIBPATH='"$(HOTSPOT_OVERRIDE_LIBPATH)"' 102 endif