#
# Copyright (c) 1999, 2007, 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.
#
#
# Makefile to specify compiler flags for programs and libraries
# targeted to Linux. Should not contain any rules.
#
# Warning: the following variables are overriden by Defs.gmk. Set
# values will be silently ignored:
# CFLAGS (set $(OTHER_CFLAGS) instead)
# CPPFLAGS (set $(OTHER_CPPFLAGS) instead)
# CXXFLAGS (set $(OTHER_CXXFLAGS) instead)
# LDFLAGS (set $(OTHER_LDFAGS) instead)
# LDLIBS (set $(EXTRA_LIBS) instead)
# LDLIBS_COMMON (set $(EXTRA_LIBS) instead)
# Get shared JDK settings
include $(BUILDDIR)/common/shared/Defs.gmk
# Part of INCREMENTAL_BUILD mechanism.
# Compiler emits things like: path/file.o: file.h
# We want something like: relative_path/file.o relative_path/file.d: file.h
CC_DEPEND = -MM
CC_DEPEND_FILTER = $(SED) -e 's!$*\.$(OBJECT_SUFFIX)!$(dir $@)& $(dir $@)$*.$(DEPEND_SUFFIX)!g'
ifndef PLATFORM_SRC
PLATFORM_SRC = $(TOPDIR)/src/solaris
endif # PLATFORM_SRC
# platform specific include files
PLATFORM_INCLUDE_NAME = $(PLATFORM)
PLATFORM_INCLUDE = $(INCLUDEDIR)/$(PLATFORM_INCLUDE_NAME)
# suffix used for make dependencies files.
DEPEND_SUFFIX = d
# The suffix applied to the library name for FDLIBM
FDDLIBM_SUFFIX = a
# The suffix applied to scripts (.bat for windows, nothing for unix)
SCRIPT_SUFFIX =
# CC compiler object code output directive flag value
CC_OBJECT_OUTPUT_FLAG = -o #trailing blank required!
CC_PROGRAM_OUTPUT_FLAG = -o #trailing blank required!
#
# Default HPI libraries. Build will build only native, unless
# overriden at the make command line. This makes it convenient for
# people doing, say, a pthreads port -- they can create a posix
# directory here, and say "gnumake HPIS=posix" at the top
# level.
#
HPIS = native
#
# Default optimization
#
CC_HIGHEST_OPT = -O3
CC_HIGHER_OPT = -O3
CC_LOWER_OPT = -O2
CC_NO_OPT =
ifeq ($(PRODUCT), java)
_OPT = $(CC_HIGHER_OPT)
else
_OPT = $(CC_LOWER_OPT)
CPPFLAGS_DBG += -DLOGGING
endif
# For all platforms, do not omit the frame pointer register usage.
# We need this frame pointer to make it easy to walk the stacks.
# This should be the default on X86, but ia64 and amd64 may not have this
# as the default.
CFLAGS_REQUIRED_amd64 += -fno-omit-frame-pointer -D_LITTLE_ENDIAN
CFLAGS_REQUIRED_i586 += -fno-omit-frame-pointer -D_LITTLE_ENDIAN
CFLAGS_REQUIRED_ia64 += -fno-omit-frame-pointer -D_LITTLE_ENDIAN
CFLAGS_REQUIRED_sparcv9 += -m64 -mcpu=v9
LDFLAGS_COMMON_sparcv9 += -m64 -mcpu=v9
CFLAGS_REQUIRED_sparc += -m32 -mcpu=v9
LDFLAGS_COMMON_sparc += -m32 -mcpu=v9
ifeq ($(ZERO_BUILD), true)
CFLAGS_REQUIRED = $(ZERO_ARCHFLAG)
ifeq ($(ZERO_ENDIANNESS), little)
CFLAGS_REQUIRED += -D_LITTLE_ENDIAN
endif
LDFLAGS_COMMON += $(ZERO_ARCHFLAG)
else
CFLAGS_REQUIRED = $(CFLAGS_REQUIRED_$(ARCH))
LDFLAGS_COMMON += $(LDFLAGS_COMMON_$(ARCH))
endif
# Add in platform specific optimizations for all opt levels
CC_HIGHEST_OPT += $(_OPT_$(ARCH))
CC_HIGHER_OPT += $(_OPT_$(ARCH))
CC_LOWER_OPT += $(_OPT_$(ARCH))
# If NO_OPTIMIZATIONS is defined in the environment, turn all optimzations off
ifdef NO_OPTIMIZATIONS
CC_HIGHEST_OPT = $(CC_NO_OPT)
CC_HIGHER_OPT = $(CC_NO_OPT)
CC_LOWER_OPT = $(CC_NO_OPT)
endif
#
# Selection of warning messages
#
GCC_INHIBIT = -Wno-unused -Wno-parentheses
GCC_STYLE =
GCC_WARNINGS = -W -Wall $(GCC_STYLE) $(GCC_INHIBIT)
#
# Treat compiler warnings as errors, if warnings not allowed
#
ifeq ($(COMPILER_WARNINGS_FATAL),true)
GCC_WARNINGS += -Werror
endif
#
# Misc compiler options
#
ifeq ($(ARCH),ppc)
CFLAGS_COMMON = -fsigned-char
else # ARCH
CFLAGS_COMMON = -fno-strict-aliasing
endif # ARCH
PIC_CODE_LARGE = -fPIC
PIC_CODE_SMALL = -fpic
GLOBAL_KPIC = $(PIC_CODE_LARGE)
ifeq ($(ARCH), amd64)
CFLAGS_COMMON += $(GLOBAL_KPIC) $(GCC_WARNINGS) -pipe
else
CFLAGS_COMMON += $(GLOBAL_KPIC) $(GCC_WARNINGS)
endif
# Linux 64bit machines use Dwarf2, which can be HUGE, have fastdebug use -g1
DEBUG_FLAG = -g
ifeq ($(FASTDEBUG), true)
ifeq ($(ARCH_DATA_MODEL), 64)
DEBUG_FLAG = -g1
endif
endif
CFLAGS_OPT = $(POPT)
CFLAGS_DBG = $(DEBUG_FLAG)
CFLAGS_COMMON += $(CFLAGS_REQUIRED)
CXXFLAGS_COMMON = $(GLOBAL_KPIC) -DCC_NOEX $(GCC_WARNINGS)
CXXFLAGS_OPT = $(POPT)
CXXFLAGS_DBG = $(DEBUG_FLAG)
CXXFLAGS_COMMON += $(CFLAGS_REQUIRED)
# FASTDEBUG: Optimize the code in the -g versions, gives us a faster debug java
ifeq ($(FASTDEBUG), true)
CFLAGS_DBG += $(CC_LOWER_OPT)
CXXFLAGS_DBG += $(CC_LOWER_OPT)
endif
CPPFLAGS_COMMON = -D$(ARCH) -DARCH='"$(ARCH)"' -DLINUX $(VERSION_DEFINES) \
-D_LARGEFILE64_SOURCE -D_GNU_SOURCE -D_REENTRANT
ifeq ($(ARCH_DATA_MODEL), 64)
CPPFLAGS_COMMON += -D_LP64=1
endif
CPPFLAGS_OPT =
CPPFLAGS_DBG = -DDEBUG
ifdef LIBRARY
# Libraries need to locate other libraries at runtime, and you can tell
# a library where to look by way of the dynamic runpaths (RPATH or RUNPATH)
# buried inside the .so. The $ORIGIN says to look relative to where
# the library itself is and it can be followed with relative paths from
# that. By default we always look in $ORIGIN, optionally we add relative
# paths if the Makefile sets LD_RUNPATH_EXTRAS to those relative paths.
# On Linux we add a flag -z origin, not sure if this is necessary, but
# doesn't seem to hurt.
# The environment variable LD_LIBRARY_PATH will over-ride these runpaths.
# Try: 'readelf -d lib*.so' to see these settings in a library.
#
LDFLAGS_COMMON += -Xlinker -z -Xlinker origin -Xlinker -rpath -Xlinker \$$ORIGIN
LDFLAGS_COMMON += $(LD_RUNPATH_EXTRAS:%=-Xlinker -z -Xlinker origin -Xlinker -rpath -Xlinker \$$ORIGIN/%)
endif
EXTRA_LIBS += -lc
LDFLAGS_DEFS_OPTION = -Xlinker -z -Xlinker defs
LDFLAGS_COMMON += $(LDFLAGS_DEFS_OPTION)
#
# -L paths for finding and -ljava
#
LDFLAGS_OPT = -Xlinker -O1
LDFLAGS_COMMON += -L$(LIBDIR)/$(LIBARCH)
LDFLAGS_COMMON += -Wl,-soname=$(LIB_PREFIX)$(LIBRARY).$(LIBRARY_SUFFIX)
#
# -static-libgcc is a gcc-3 flag to statically link libgcc, gcc-2.9x always
# statically link libgcc but will print a warning with the flag. We don't
# want the warning, so check gcc version first.
#
CC_VER_MAJOR := $(shell $(CC) -dumpversion | $(SED) 's/egcs-//' | $(CUT) -d'.' -f1)
ifeq ("$(CC_VER_MAJOR)", "3")
OTHER_LDFLAGS += -static-libgcc
endif
# Automatic precompiled header option to use (if COMPILE_APPROACH=batch)
# (See Rules.gmk) The gcc 5 compiler might have an option for this?
AUTOMATIC_PCH_OPTION =
#
# Post Processing of libraries/executables
#
ifeq ($(VARIANT), OPT)
ifneq ($(NO_STRIP), true)
# Debug 'strip -g' leaves local function Elf symbols (better stack traces)
POST_STRIP_PROCESS = $(STRIP) -g
endif
endif
#
# Use: ld $(LD_MAPFILE_FLAG) mapfile *.o
#
LD_MAPFILE_FLAG = -Xlinker --version-script -Xlinker
#
# Support for Quantify.
#
ifdef QUANTIFY
QUANTIFY_CMD = quantify
QUANTIFY_OPTIONS = -cache-dir=/tmp/quantify -always-use-cache-dir=yes
LINK_PRE_CMD = $(QUANTIFY_CMD) $(QUANTIFY_OPTIONS)
endif
#
# Path and option to link against the VM, if you have to. Note that
# there are libraries that link against only -ljava, but they do get
# -L to the -ljvm, this is because -ljava depends on -ljvm, whereas
# the library itself should not.
#
VM_NAME = server
JVMLIB = -L$(BOOTDIR)/jre/lib/$(LIBARCH)/$(VM_NAME) -ljvm
JAVALIB = -L$(BOOTDIR)/jre/lib/$(LIBARCH) -ljava $(JVMLIB)
#
# We want to privatize JVM symbols on Solaris. This is so the user can
# write a function called FindClass and this should not override the
# FindClass that is inside the JVM. At this point in time we are not
# concerned with other JNI libraries because we hope that there will
# not be as many clashes there.
#
PRIVATIZE_JVM_SYMBOLS = false
USE_PTHREADS = true
override ALT_CODESET_KEY = _NL_CTYPE_CODESET_NAME
override AWT_RUNPATH =
override HAVE_ALTZONE = false
override HAVE_FILIOH = false
override HAVE_GETHRTIME = false
override HAVE_GETHRVTIME = false
override HAVE_SIGIGNORE = true
override LEX_LIBRARY = -lfl
ifeq ($(STATIC_CXX),true)
override LIBCXX = -Wl,-Bstatic -lstdc++ -lgcc -Wl,-Bdynamic
else
override LIBCXX = -lstdc++
endif
override LIBPOSIX4 =
override LIBSOCKET =
override LIBTHREAD =
override MOOT_PRIORITIES = true
override NO_INTERRUPTIBLE_IO = true
override OPENWIN_HOME = /usr/X11R6
ifeq ($(ARCH), amd64)
override OPENWIN_LIB = $(OPENWIN_HOME)/lib64
else
override OPENWIN_LIB = $(OPENWIN_HOME)/lib
endif
override OTHER_M4FLAGS = -D__GLIBC__ -DGNU_ASSEMBLER
override SUN_CMM_SUBDIR =
override THREADS_FLAG = native
override USE_GNU_M4 = true
override USING_GNU_TAR = true
override WRITE_LIBVERSION = false
# USE_EXECNAME forces the launcher to look up argv[0] on $PATH, and put the
# resulting resolved absolute name of the executable in the environment
# variable EXECNAME. That executable name is then used that to locate the
# installation area.
override USE_EXECNAME = true
# If your platform has DPS, it will have Type1 fonts too, in which case
# it is best to enable DPS support until such time as 2D's rasteriser
# can fully handle Type1 fonts in all cases. Default is "yes".
# HAVE_DPS should only be "no" if the platform has no DPS headers or libs
# DPS (Displayable PostScript) is available on Solaris machines
HAVE_DPS = no
#
# Japanese manpages
#
JA_SOURCE_ENCODING = eucJP
JA_TARGET_ENCODINGS = eucJP