never@3156: #
dholmes@5299: # Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
never@3156: # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
never@3156: #
never@3156: # This code is free software; you can redistribute it and/or modify it
never@3156: # under the terms of the GNU General Public License version 2 only, as
never@3156: # published by the Free Software Foundation.
never@3156: #
never@3156: # This code is distributed in the hope that it will be useful, but WITHOUT
never@3156: # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
never@3156: # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
never@3156: # version 2 for more details (a copy is included in the LICENSE file that
never@3156: # accompanied this code).
never@3156: #
never@3156: # You should have received a copy of the GNU General Public License version
never@3156: # 2 along with this work; if not, write to the Free Software Foundation,
never@3156: # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
never@3156: #
never@3156: # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
never@3156: # or visit www.oracle.com if you need additional information or have any
never@3156: # questions.
never@3156: #  
never@3156: #
never@3156: 
never@3156: OS_VENDOR = $(shell uname -s)
never@3156: 
never@3156: #------------------------------------------------------------------------
erikj@3518: # CC, CXX & AS
never@3156: 
erikj@3600: # If a SPEC is not set already, then use these defaults.
erikj@3600: ifeq ($(SPEC),)
erikj@3600:   # When cross-compiling the ALT_COMPILER_PATH points
erikj@3600:   # to the cross-compilation toolset
erikj@3600:   ifdef CROSS_COMPILE_ARCH
erikj@3600:     CXX = $(ALT_COMPILER_PATH)/g++
erikj@3600:     CC  = $(ALT_COMPILER_PATH)/gcc
erikj@3600:     HOSTCXX = g++
erikj@3600:     HOSTCC  = gcc
erikj@3600:   else ifneq ($(OS_VENDOR), Darwin)
erikj@3600:     CXX = g++
erikj@3600:     CC  = gcc
erikj@3600:     HOSTCXX = $(CXX)
erikj@3600:     HOSTCC  = $(CC)
erikj@3600:   endif
erikj@3600: 
erikj@3600:   # i486 hotspot requires -mstackrealign on Darwin.
erikj@3600:   # llvm-gcc supports this in Xcode 3.2.6 and 4.0.
erikj@3600:   # gcc-4.0 supports this on earlier versions.
erikj@3600:   # Prefer llvm-gcc where available.
erikj@3600:   ifeq ($(OS_VENDOR), Darwin)
erikj@3600:     ifeq ($(origin CXX), default)
erikj@3600:       CXX = llvm-g++
erikj@3600:     endif
erikj@3600:     ifeq ($(origin CC), default)
erikj@3600:       CC  = llvm-gcc
erikj@3600:     endif
erikj@3600: 
erikj@3600:     ifeq ($(ARCH), i486)
erikj@3600:       LLVM_SUPPORTS_STACKREALIGN := $(shell \
erikj@3600:        [ "0"`llvm-gcc -v 2>&1 | grep LLVM | sed -E "s/.*LLVM build ([0-9]+).*/\1/"` -gt "2333" ] \
erikj@3600:        && echo true || echo false)
erikj@3600: 
erikj@3600:       ifeq ($(LLVM_SUPPORTS_STACKREALIGN), true)
erikj@3600:         CXX32 ?= llvm-g++
erikj@3600:         CC32  ?= llvm-gcc
erikj@3600:       else
erikj@3600:         CXX32 ?= g++-4.0
erikj@3600:         CC32  ?= gcc-4.0
erikj@3600:       endif
erikj@3600:       CXX = $(CXX32)
erikj@3600:       CC  = $(CC32)
erikj@3600:     endif
erikj@3600: 
simonis@5230:     ifeq ($(USE_CLANG), true)
simonis@5230:       CXX = clang++
simonis@5230:       CC  = clang
simonis@5230:     endif
simonis@5230: 
erikj@3600:     HOSTCXX = $(CXX)
erikj@3600:     HOSTCC  = $(CC)
erikj@3600:   endif
erikj@3600: 
dsamersoff@5671:   AS   = $(CC) -c 
dcubed@3202: endif
dcubed@3202: 
dcubed@5898: ifeq ($(OS_VENDOR), Darwin)
dcubed@5898:   ifeq ($(DSYMUTIL),)
dcubed@5898:     DSYMUTIL=dsymutil
dcubed@5898:   endif
dcubed@5898: endif
never@3156: 
simonis@5230: ifeq ($(USE_CLANG), true)
simonis@5230:   CC_VER_MAJOR := $(shell $(CC) -v 2>&1 | grep version | sed "s/.*version \([0-9]*\.[0-9]*\).*/\1/" | cut -d'.' -f1)
simonis@5230:   CC_VER_MINOR := $(shell $(CC) -v 2>&1 | grep version | sed "s/.*version \([0-9]*\.[0-9]*\).*/\1/" | cut -d'.' -f2)
simonis@5230: else
simonis@5230:   # -dumpversion in gcc-2.91 shows "egcs-2.91.66". In later version, it only
simonis@5230:   # prints the numbers (e.g. "2.95", "3.2.1")
simonis@5230:   CC_VER_MAJOR := $(shell $(CC) -dumpversion | sed 's/egcs-//' | cut -d'.' -f1)
simonis@5230:   CC_VER_MINOR := $(shell $(CC) -dumpversion | sed 's/egcs-//' | cut -d'.' -f2)
never@3156: endif
never@3156: 
simonis@5230: ifeq ($(USE_CLANG), true)
simonis@5230:   # clang has precompiled headers support by default, but the user can switch
simonis@5230:   # it off by using 'USE_PRECOMPILED_HEADER=0'.
simonis@5230:   ifdef LP64
simonis@5230:     ifeq ($(USE_PRECOMPILED_HEADER),)
simonis@5230:       USE_PRECOMPILED_HEADER=1
simonis@5230:     endif
simonis@5230:   else
simonis@5230:     # We don't support precompiled headers on 32-bit builds because there some files are
simonis@5230:     # compiled with -fPIC while others are compiled without (see 'NONPIC_OBJ_FILES' rules.make)
simonis@5230:     # Clang produces an error if the PCH file was compiled with other options than the actual compilation unit.
simonis@5230:     USE_PRECOMPILED_HEADER=0
simonis@5230:   endif
simonis@5230:   
simonis@5230:   ifeq ($(USE_PRECOMPILED_HEADER),1)
simonis@5230:   
simonis@5230:     ifndef LP64
simonis@5230:       $(error " Precompiled Headers only supported on 64-bit platforms!")
simonis@5230:     endif
simonis@5230:   
simonis@5230:     PRECOMPILED_HEADER_DIR=.
simonis@5230:     PRECOMPILED_HEADER_SRC=$(GAMMADIR)/src/share/vm/precompiled/precompiled.hpp
simonis@5230:     PRECOMPILED_HEADER=$(PRECOMPILED_HEADER_DIR)/precompiled.hpp.pch
simonis@5230:   
simonis@5230:     PCH_FLAG = -include precompiled.hpp
simonis@5230:     PCH_FLAG/DEFAULT = $(PCH_FLAG)
simonis@5230:     PCH_FLAG/NO_PCH = -DNO_PCH
simonis@5230:     PCH_FLAG/BY_FILE = $(PCH_FLAG/$@)$(PCH_FLAG/DEFAULT$(PCH_FLAG/$@))
simonis@5230:   
simonis@5230:     VM_PCH_FLAG/LIBJVM = $(PCH_FLAG/BY_FILE)
simonis@5230:     VM_PCH_FLAG/AOUT =
simonis@5230:     VM_PCH_FLAG = $(VM_PCH_FLAG/$(LINK_INTO))
simonis@5230:   
simonis@5230:     # We only use precompiled headers for the JVM build
simonis@5230:     CFLAGS += $(VM_PCH_FLAG)
hseigel@5619:  
hseigel@5619:     # The following files are compiled at various optimization
hseigel@5619:     # levels due to optimization issues encountered at the
hseigel@5619:     # 'OPT_CFLAGS_DEFAULT' level. The Clang compiler issues a compile
hseigel@5619:     # time error if there is an optimization level specification
hseigel@5619:     # skew between the PCH file and the C++ file.  Especially if the
hseigel@5619:     # PCH file is compiled at a higher optimization level than
hseigel@5619:     # the C++ file.  One solution might be to prepare extra optimization
hseigel@5619:     # level specific PCH files for the opt build and use them here, but
hseigel@5619:     # it's probably not worth the effort as long as only a few files
hseigel@5619:     # need this special handling.
simonis@5230:     PCH_FLAG/loopTransform.o = $(PCH_FLAG/NO_PCH)
simonis@5230:     PCH_FLAG/sharedRuntimeTrig.o = $(PCH_FLAG/NO_PCH)
simonis@5230:     PCH_FLAG/sharedRuntimeTrans.o = $(PCH_FLAG/NO_PCH)
hseigel@5611:     PCH_FLAG/unsafe.o = $(PCH_FLAG/NO_PCH)
simonis@5230:   
simonis@5230:   endif
simonis@5230: else # ($(USE_CLANG), true)
simonis@5230:   # check for precompiled headers support
simonis@5230:   ifneq "$(shell expr \( $(CC_VER_MAJOR) \> 3 \) \| \( \( $(CC_VER_MAJOR) = 3 \) \& \( $(CC_VER_MINOR) \>= 4 \) \))" "0"
simonis@5230:     # Allow the user to turn off precompiled headers from the command line.
simonis@5230:     ifneq ($(USE_PRECOMPILED_HEADER),0)
simonis@5230:       PRECOMPILED_HEADER_DIR=.
simonis@5230:       PRECOMPILED_HEADER_SRC=$(GAMMADIR)/src/share/vm/precompiled/precompiled.hpp
simonis@5230:       PRECOMPILED_HEADER=$(PRECOMPILED_HEADER_DIR)/precompiled.hpp.gch
simonis@5230:     endif
simonis@5230:   endif
simonis@5230: endif
simonis@5230: 
simonis@5230: # -DDONT_USE_PRECOMPILED_HEADER will exclude all includes in precompiled.hpp.
simonis@5230: ifeq ($(USE_PRECOMPILED_HEADER),0)
simonis@5230:   CFLAGS += -DDONT_USE_PRECOMPILED_HEADER
simonis@5230: endif
never@3156: 
never@3156: #------------------------------------------------------------------------
never@3156: # Compiler flags
never@3156: 
never@3156: # position-independent code
never@3156: PICFLAG = -fPIC
never@3156: 
never@3156: VM_PICFLAG/LIBJVM = $(PICFLAG)
never@3156: VM_PICFLAG/AOUT   =
never@3156: VM_PICFLAG        = $(VM_PICFLAG/$(LINK_INTO))
never@3156: 
erikj@3649: ifeq ($(JVM_VARIANT_ZERO), true)
erikj@3649:   CFLAGS += $(LIBFFI_CFLAGS)
never@3156: endif
erikj@3649: ifeq ($(JVM_VARIANT_ZEROSHARK), true)
erikj@3649:   CFLAGS += $(LIBFFI_CFLAGS)
erikj@3649:   CFLAGS += $(LLVM_CFLAGS)
never@3156: endif
never@3156: CFLAGS += $(VM_PICFLAG)
never@3156: CFLAGS += -fno-rtti
never@3156: CFLAGS += -fno-exceptions
simonis@5230: ifeq ($(USE_CLANG),)
simonis@5230:   CFLAGS += -pthread
simonis@5230:   CFLAGS += -fcheck-new
simonis@5230:   # version 4 and above support fvisibility=hidden (matches jni_x86.h file)
simonis@5230:   # except 4.1.2 gives pointless warnings that can't be disabled (afaik)
simonis@5230:   ifneq "$(shell expr \( $(CC_VER_MAJOR) \> 4 \) \| \( \( $(CC_VER_MAJOR) = 4 \) \& \( $(CC_VER_MINOR) \>= 3 \) \))" "0"
simonis@5230:     CFLAGS += -fvisibility=hidden
simonis@5230:   endif
simonis@5230: else
simonis@5230:   CFLAGS += -fvisibility=hidden
simonis@5230: endif
simonis@5230: 
simonis@5230: ifeq ($(USE_CLANG), true)
simonis@5230:   # Before Clang 3.1, we had to pass the stack alignment specification directly to llvm with the help of '-mllvm'
simonis@5230:   # Starting with version 3.1, Clang understands the '-mstack-alignment' (and rejects '-mllvm -stack-alignment')
simonis@5230:   ifneq "$(shell expr \( $(CC_VER_MAJOR) \> 3 \) \| \( \( $(CC_VER_MAJOR) = 3 \) \& \( $(CC_VER_MINOR) \>= 1 \) \))" "0"
simonis@5230:     STACK_ALIGNMENT_OPT = -mno-omit-leaf-frame-pointer -mstack-alignment=16
simonis@5230:   else
simonis@5230:     STACK_ALIGNMENT_OPT = -mno-omit-leaf-frame-pointer -mllvm -stack-alignment=16
simonis@5230:   endif
never@3156: endif
never@3156: 
never@3156: ARCHFLAG = $(ARCHFLAG/$(BUILDARCH))
never@3156: ARCHFLAG/i486    = -m32 -march=i586
simonis@5230: ARCHFLAG/amd64   = -m64 $(STACK_ALIGNMENT_OPT)
never@3156: ARCHFLAG/ia64    =
never@3156: ARCHFLAG/sparc   = -m32 -mcpu=v9
never@3156: ARCHFLAG/sparcv9 = -m64 -mcpu=v9
never@3156: ARCHFLAG/zero    = $(ZERO_ARCHFLAG)
never@3156: 
never@3156: # Darwin-specific build flags
never@3156: ifeq ($(OS_VENDOR), Darwin)
never@3156:   # Ineffecient 16-byte stack re-alignment on Darwin/IA32
never@3156:   ARCHFLAG/i486 += -mstackrealign
never@3156: endif
never@3156: 
never@3156: CFLAGS     += $(ARCHFLAG)
never@3156: AOUT_FLAGS += $(ARCHFLAG)
never@3156: LFLAGS     += $(ARCHFLAG)
never@3156: ASFLAGS    += $(ARCHFLAG)
never@3156: 
never@3156: ifdef E500V2
never@3156: CFLAGS += -DE500V2
never@3156: endif
never@3156: 
never@3156: # Use C++ Interpreter
never@3156: ifdef CC_INTERP
never@3156:   CFLAGS += -DCC_INTERP
never@3156: endif
never@3156: 
never@3156: # Keep temporary files (.ii, .s)
never@3156: ifdef NEED_ASM
never@3156:   CFLAGS += -save-temps
never@3156: else
never@3156:   CFLAGS += -pipe
never@3156: endif
never@3156: 
never@3156: # Compiler warnings are treated as errors
dcubed@3202: ifneq ($(COMPILER_WARNINGS_FATAL),false)
dcubed@3202:   WARNINGS_ARE_ERRORS = -Werror
dcubed@3202: endif
never@3156: 
simonis@5230: ifeq ($(USE_CLANG), true)
simonis@5230:   # However we need to clean the code up before we can unrestrictedly enable this option with Clang
twisti@5797:   WARNINGS_ARE_ERRORS += -Wno-logical-op-parentheses -Wno-parentheses-equality -Wno-parentheses
simonis@5230:   WARNINGS_ARE_ERRORS += -Wno-switch -Wno-tautological-compare
simonis@5230: # Not yet supported by clang in Xcode 4.6.2
simonis@5230: #  WARNINGS_ARE_ERRORS += -Wno-tautological-constant-out-of-range-compare
simonis@5230:   WARNINGS_ARE_ERRORS += -Wno-delete-non-virtual-dtor -Wno-deprecated -Wno-format -Wno-dynamic-class-memaccess
twisti@5545:   WARNINGS_ARE_ERRORS += -Wno-empty-body
simonis@5230: endif
simonis@5230: 
jprovino@4722: WARNING_FLAGS = -Wpointer-arith -Wsign-compare -Wundef
simonis@5230: 
simonis@5230: ifeq "$(shell expr \( $(CC_VER_MAJOR) \> 4 \) \| \( \( $(CC_VER_MAJOR) = 4 \) \& \( $(CC_VER_MINOR) \>= 3 \) \))" "0"
simonis@5230:   # Since GCC 4.3, -Wconversion has changed its meanings to warn these implicit
simonis@5230:   # conversions which might affect the values. Only enable it in earlier versions.
simonis@5230:   WARNING_FLAGS = -Wunused-function
simonis@5230:   ifeq ($(USE_CLANG),)
twisti@5797:     WARNING_FLAGS += -Wconversion
simonis@5230:   endif
never@3156: endif
never@3156: 
jprovino@4722: CFLAGS_WARN/DEFAULT = $(WARNINGS_ARE_ERRORS) $(WARNING_FLAGS)
never@3156: # Special cases
never@3156: CFLAGS_WARN/BYFILE = $(CFLAGS_WARN/$@)$(CFLAGS_WARN/DEFAULT$(CFLAGS_WARN/$@)) 
never@3156: # XXXDARWIN: for _dyld_bind_fully_image_containing_address
never@3156: ifeq ($(OS_VENDOR), Darwin)
never@3156:   CFLAGS_WARN/os_bsd.o = $(CFLAGS_WARN/DEFAULT) -Wno-deprecated-declarations
never@3156: endif
never@3156: 
jprovino@4165: OPT_CFLAGS/SIZE=-Os
jprovino@4165: OPT_CFLAGS/SPEED=-O3
jprovino@4165: 
jprovino@4165: # Hotspot uses very unstrict aliasing turn this optimization off
jprovino@4165: # This option is added to CFLAGS rather than OPT_CFLAGS
jprovino@4165: # so that OPT_CFLAGS overrides get this option too.
jprovino@4165: CFLAGS += -fno-strict-aliasing
never@3156: 
never@3156: # The flags to use for an Optimized g++ build
dcubed@3202: ifeq ($(OS_VENDOR), Darwin)
dcubed@3202:   # use -Os by default, unless -O3 can be proved to be worth the cost, as per policy
dcubed@3202:   # <http://wikis.sun.com/display/OpenJDK/Mac+OS+X+Port+Compilers>
jprovino@4165:   OPT_CFLAGS_DEFAULT ?= SIZE
dcubed@3202: else
jprovino@4165:   OPT_CFLAGS_DEFAULT ?= SPEED
dcubed@3202: endif
never@3156: 
jprovino@4165: ifdef OPT_CFLAGS
jprovino@4165:   ifneq ("$(origin OPT_CFLAGS)", "command line")
jprovino@4165:     $(error " Use OPT_EXTRAS instead of OPT_CFLAGS to add extra flags to OPT_CFLAGS.")
jprovino@4165:   endif
jprovino@4165: endif
never@3156: 
jprovino@4165: OPT_CFLAGS = $(OPT_CFLAGS/$(OPT_CFLAGS_DEFAULT)) $(OPT_EXTRAS)
jprovino@4165: 
jprovino@4165: # The gcc compiler segv's on ia64 when compiling bytecodeInterpreter.cpp
never@3156: # if we use expensive-optimizations
never@3156: ifeq ($(BUILDARCH), ia64)
never@3156: OPT_CFLAGS += -fno-expensive-optimizations
never@3156: endif
never@3156: 
never@3156: OPT_CFLAGS/NOOPT=-O0
never@3156: 
simonis@5230: # Work around some compiler bugs.
simonis@5230: ifeq ($(USE_CLANG), true)
simonis@5230:   ifeq ($(shell expr $(CC_VER_MAJOR) = 4 \& $(CC_VER_MINOR) = 2), 1)
simonis@5230:     OPT_CFLAGS/loopTransform.o += $(OPT_CFLAGS/NOOPT)
hseigel@5619:     OPT_CFLAGS/unsafe.o += -O1
simonis@5230:   endif
simonis@5230: else
simonis@5230:   # 6835796. Problem in GCC 4.3.0 with mulnode.o optimized compilation.
simonis@5230:   ifeq ($(shell expr $(CC_VER_MAJOR) = 4 \& $(CC_VER_MINOR) = 3), 1)
simonis@5230:     OPT_CFLAGS/mulnode.o += $(OPT_CFLAGS/NOOPT)
simonis@5230:   endif
never@3156: endif
never@3156: 
never@3156: # Flags for generating make dependency flags.
simonis@5230: DEPFLAGS = -MMD -MP -MF $(DEP_DIR)/$(@:%=%.d)
simonis@5230: ifeq ($(USE_CLANG),)
simonis@5230:   ifneq ($(CC_VER_MAJOR), 2)
simonis@5230:     DEPFLAGS += -fpch-deps
simonis@5230:   endif
never@3156: endif
never@3156: 
never@3156: # -DDONT_USE_PRECOMPILED_HEADER will exclude all includes in precompiled.hpp.
stefank@3325: ifeq ($(USE_PRECOMPILED_HEADER),0)
never@3156: CFLAGS += -DDONT_USE_PRECOMPILED_HEADER
never@3156: endif
never@3156: 
erikj@4682: ifeq ($(OS_VENDOR), Darwin)
erikj@4682:   # Setting these parameters makes it an error to link to macosx APIs that are 
erikj@4682:   # newer than the given OS version and makes the linked binaries compatible even
erikj@4682:   # if built on a newer version of the OS.
erikj@4682:   # The expected format is X.Y.Z
erikj@4682:   ifeq ($(MACOSX_VERSION_MIN),)
erikj@4682:     MACOSX_VERSION_MIN=10.7.0
erikj@4682:   endif
erikj@4682:   # The macro takes the version with no dots, ex: 1070
erikj@4682:   CFLAGS += -DMAC_OS_X_VERSION_MAX_ALLOWED=$(subst .,,$(MACOSX_VERSION_MIN)) \
erikj@4682:             -mmacosx-version-min=$(MACOSX_VERSION_MIN)
erikj@4682:   LDFLAGS += -mmacosx-version-min=$(MACOSX_VERSION_MIN)
erikj@4682: endif
erikj@4682: 
dsamersoff@5671: 
dsamersoff@5671: #------------------------------------------------------------------------
dsamersoff@5671: # Assembler flags
dsamersoff@5671: 
dsamersoff@5671: # Enforce prerpocessing of .s files
dsamersoff@5671: ASFLAGS += -x assembler-with-cpp
dsamersoff@5671: 
never@3156: #------------------------------------------------------------------------
never@3156: # Linker flags
never@3156: 
never@3156: # statically link libstdc++.so, work with gcc but ignored by g++
never@3156: STATIC_STDCXX = -Wl,-Bstatic -lstdc++ -Wl,-Bdynamic
never@3156: 
simonis@5230: ifeq ($(USE_CLANG),)
simonis@5230:   # statically link libgcc and/or libgcc_s, libgcc does not exist before gcc-3.x.
simonis@5230:   ifneq ("${CC_VER_MAJOR}", "2")
simonis@5230:     STATIC_LIBGCC += -static-libgcc
simonis@5230:   endif
never@3156: 
simonis@5230:   ifeq ($(BUILDARCH), ia64)
simonis@5230:     LFLAGS += -Wl,-relax
simonis@5230:   endif
never@3156: endif
never@3156: 
never@3156: # Use $(MAPFLAG:FILENAME=real_file_name) to specify a map file.
never@3156: MAPFLAG = -Xlinker --version-script=FILENAME
never@3156: 
never@3156: #
never@3156: # Shared Library
never@3156: #
never@3156: ifeq ($(OS_VENDOR), Darwin)
never@3156:   # Standard linker flags
never@3156:   LFLAGS +=
never@3156: 
dholmes@5299:   # The apple linker has its own variant of mapfiles/version-scripts
dholmes@5299:   MAPFLAG = -Xlinker -exported_symbols_list -Xlinker FILENAME
never@3156: 
never@3156:   # Use $(SONAMEFLAG:SONAME=soname) to specify the intrinsic name of a shared obj
never@3156:   SONAMEFLAG =
never@3156: 
never@3156:   # Build shared library
dcubed@3202:   SHARED_FLAG = -Wl,-install_name,@rpath/$(@F) -dynamiclib -compatibility_version 1.0.0 -current_version 1.0.0 $(VM_PICFLAG)
never@3156: 
never@3156:   # Keep symbols even they are not used
never@3156:   #AOUT_FLAGS += -Xlinker -export-dynamic
never@3156: else
never@3156:   # Enable linker optimization
never@3156:   LFLAGS += -Xlinker -O1
never@3156: 
never@3156:   # Use $(SONAMEFLAG:SONAME=soname) to specify the intrinsic name of a shared obj
never@3156:   SONAMEFLAG = -Xlinker -soname=SONAME
never@3156: 
never@3156:   # Build shared library
never@3156:   SHARED_FLAG = -shared $(VM_PICFLAG)
never@3156: 
never@3156:   # Keep symbols even they are not used
never@3156:   AOUT_FLAGS += -Xlinker -export-dynamic
never@3156: endif
never@3156: 
never@3156: #------------------------------------------------------------------------
never@3156: # Debug flags
never@3156: 
simonis@5230: ifeq ($(USE_CLANG), true)
simonis@5230:   # Restrict the debug information created by Clang to avoid
simonis@5230:   # too big object files and speed the build up a little bit
simonis@5230:   # (see http://llvm.org/bugs/show_bug.cgi?id=7554)
simonis@5230:   CFLAGS += -flimit-debug-info
never@3156: endif
never@3156: 
simonis@5230: # DEBUG_BINARIES uses full -g debug information for all configs
never@3156: ifeq ($(DEBUG_BINARIES), true)
simonis@5230:   CFLAGS += -g
simonis@5230: else
simonis@5230:   # Use the stabs format for debugging information (this is the default
simonis@5230:   # on gcc-2.91). It's good enough, has all the information about line
simonis@5230:   # numbers and local variables, and libjvm.so is only about 16M.
simonis@5230:   # Change this back to "-g" if you want the most expressive format.
simonis@5230:   # (warning: that could easily inflate libjvm.so to 150M!)
simonis@5230:   # Note: The Itanium gcc compiler crashes when using -gstabs.
simonis@5230:   DEBUG_CFLAGS/ia64  = -g
simonis@5230:   DEBUG_CFLAGS/amd64 = -g
simonis@5230:   DEBUG_CFLAGS/arm   = -g
simonis@5230:   DEBUG_CFLAGS/ppc   = -g
simonis@5230:   DEBUG_CFLAGS += $(DEBUG_CFLAGS/$(BUILDARCH))
simonis@5230:   ifeq ($(DEBUG_CFLAGS/$(BUILDARCH)),)
simonis@5230:   DEBUG_CFLAGS += -gstabs
simonis@5230:   endif
dcubed@5898:   
dcubed@5898:   ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
dcubed@5898:     FASTDEBUG_CFLAGS/ia64  = -g
dcubed@5898:     FASTDEBUG_CFLAGS/amd64 = -g
dcubed@5898:     FASTDEBUG_CFLAGS/arm   = -g
dcubed@5898:     FASTDEBUG_CFLAGS/ppc   = -g
dcubed@5898:     FASTDEBUG_CFLAGS += $(FASTDEBUG_CFLAGS/$(BUILDARCH))
dcubed@5898:     ifeq ($(FASTDEBUG_CFLAGS/$(BUILDARCH)),)
dcubed@5898:       ifeq ($(USE_CLANG), true)
dcubed@5898:         # Clang doesn't understand -gstabs
dcubed@5898:         FASTDEBUG_CFLAGS += -g
dcubed@5898:       else
dcubed@5898:         FASTDEBUG_CFLAGS += -gstabs
dcubed@5898:       endif
dcubed@5898:     endif
dcubed@5898:   
dcubed@5898:     OPT_CFLAGS/ia64  = -g
dcubed@5898:     OPT_CFLAGS/amd64 = -g
dcubed@5898:     OPT_CFLAGS/arm   = -g
dcubed@5898:     OPT_CFLAGS/ppc   = -g
dcubed@5898:     OPT_CFLAGS += $(OPT_CFLAGS/$(BUILDARCH))
dcubed@5898:     ifeq ($(OPT_CFLAGS/$(BUILDARCH)),)
dcubed@5898:       ifeq ($(USE_CLANG), true)
dcubed@5898:         # Clang doesn't understand -gstabs
dcubed@5898:         OPT_CFLAGS += -g
dcubed@5898:       else
dcubed@5898:         OPT_CFLAGS += -gstabs
dcubed@5898:       endif
dcubed@5898:     endif
dcubed@5898:   endif
never@3156: endif
never@3156: 
never@3156: # If we are building HEADLESS, pass on to VM
never@3156: # so it can set the java.awt.headless property
never@3156: ifdef HEADLESS
never@3156: CFLAGS += -DHEADLESS
never@3156: endif
never@3156: 
never@3156: # We are building Embedded for a small device
never@3156: # favor code space over speed
never@3156: ifdef MINIMIZE_RAM_USAGE
never@3156: CFLAGS += -DMINIMIZE_RAM_USAGE
never@3156: endif