diff -r 000000000000 -r f90c822e73f8 make/solaris/makefiles/gcc.make --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/make/solaris/makefiles/gcc.make Wed Apr 27 01:25:04 2016 +0800 @@ -0,0 +1,199 @@ +# +# Copyright (c) 1998, 2013, 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. +# +# 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. +# +# + +#------------------------------------------------------------------------ +# CC, CXX & AS + +# If a SPEC is not set already, then use these defaults. +ifeq ($(SPEC),) + CXX = g++ + CC = gcc + AS = $(CC) -c + MCS = /usr/ccs/bin/mcs +endif + +Compiler = gcc + +# -dumpversion in gcc-2.91 shows "egcs-2.91.66". In later version, it only +# prints the numbers (e.g. "2.95", "3.2.1") +CC_VER_MAJOR := $(shell $(CC) -dumpversion | sed 's/egcs-//' | cut -d'.' -f1) +CC_VER_MINOR := $(shell $(CC) -dumpversion | sed 's/egcs-//' | cut -d'.' -f2) + +# Check for the versions of C++ and C compilers ($CXX and $CC) used. + +# Get the last thing on the line that looks like x.x+ (x is a digit). +COMPILER_REV := \ +$(shell $(CXX) -dumpversion | sed 's/egcs-//' | cut -d'.' -f1) +CC_COMPILER_REV := \ +$(shell $(CC) -dumpversion | sed 's/egcs-//' | cut -d'.' -f2) + + +# check for precompiled headers support +ifneq "$(shell expr \( $(CC_VER_MAJOR) \> 3 \) \| \( \( $(CC_VER_MAJOR) = 3 \) \& \( $(CC_VER_MINOR) \>= 4 \) \))" "0" +# Allow the user to turn off precompiled headers from the command line. +ifneq ($(USE_PRECOMPILED_HEADER),0) +PRECOMPILED_HEADER_DIR=. +PRECOMPILED_HEADER_SRC=$(GAMMADIR)/src/share/vm/precompiled/precompiled.hpp +PRECOMPILED_HEADER=$(PRECOMPILED_HEADER_DIR)/precompiled.hpp.gch +endif +endif + + +#------------------------------------------------------------------------ +# Compiler flags + +# position-independent code +PICFLAG = -fPIC + +VM_PICFLAG/LIBJVM = $(PICFLAG) +VM_PICFLAG/AOUT = +VM_PICFLAG = $(VM_PICFLAG/$(LINK_INTO)) + +CFLAGS += $(VM_PICFLAG) +CFLAGS += -fno-rtti +CFLAGS += -fno-exceptions +CFLAGS += -D_REENTRANT +CFLAGS += -fcheck-new + +ARCHFLAG = $(ARCHFLAG/$(BUILDARCH)) + +ARCHFLAG/sparc = -m32 -mcpu=v9 +ARCHFLAG/sparcv9 = -m64 -mcpu=v9 +ARCHFLAG/i486 = -m32 -march=i586 +ARCHFLAG/amd64 = -m64 -march=k8 + + +# Optional sub-directory in /usr/lib where BUILDARCH libraries are kept. +ISA_DIR=$(ISA_DIR/$(BUILDARCH)) +ISA_DIR/amd64=/amd64 +ISA_DIR/i486= +ISA_DIR/sparcv9=/64 + + +CFLAGS += $(ARCHFLAG) +AOUT_FLAGS += $(ARCHFLAG) +LFLAGS += $(ARCHFLAG) +ASFLAGS += $(ARCHFLAG) + +ifeq ($(BUILDARCH), amd64) +ASFLAGS += -march=k8 -march=amd64 +LFLAGS += -march=k8 +endif + + +# Use C++ Interpreter +ifdef CC_INTERP + CFLAGS += -DCC_INTERP +endif + +# Keep temporary files (.ii, .s) +ifdef NEED_ASM + CFLAGS += -save-temps +else + CFLAGS += -pipe +endif + + +# Compiler warnings are treated as errors +WARNINGS_ARE_ERRORS = -Werror +# Enable these warnings. See 'info gcc' about details on these options +WARNING_FLAGS = -Wpointer-arith -Wconversion -Wsign-compare -Wundef +CFLAGS_WARN/DEFAULT = $(WARNINGS_ARE_ERRORS) $(WARNING_FLAGS) +# Special cases +CFLAGS_WARN/BYFILE = $(CFLAGS_WARN/$@)$(CFLAGS_WARN/DEFAULT$(CFLAGS_WARN/$@)) + +# The flags to use for an Optimized g++ build +OPT_CFLAGS += -O3 + +# Hotspot uses very unstrict aliasing turn this optimization off +OPT_CFLAGS += -fno-strict-aliasing + +# The gcc compiler segv's on ia64 when compiling bytecodeInterpreter.cpp +# if we use expensive-optimizations +# Note: all ia64 setting reflect the ones for linux +# No actial testing was performed: there is no Solaris on ia64 presently +ifeq ($(BUILDARCH), ia64) +OPT_CFLAGS/bytecodeInterpreter.o += -fno-expensive-optimizations +endif + +OPT_CFLAGS/NOOPT=-O0 + +# Flags for generating make dependency flags. +ifneq ("${CC_VER_MAJOR}", "2") +DEPFLAGS = -fpch-deps -MMD -MP -MF $(DEP_DIR)/$(@:%=%.d) +endif + +# -DDONT_USE_PRECOMPILED_HEADER will exclude all includes in precompiled.hpp. +ifeq ($(USE_PRECOMPILED_HEADER),0) +CFLAGS += -DDONT_USE_PRECOMPILED_HEADER +endif + +#------------------------------------------------------------------------ +# Linker flags + +# statically link libstdc++.so, work with gcc but ignored by g++ +STATIC_STDCXX = -Wl,-Bstatic -lstdc++ -Wl,-Bdynamic + +# statically link libgcc and/or libgcc_s, libgcc does not exist before gcc-3.x. +ifneq ("${CC_VER_MAJOR}", "2") +STATIC_LIBGCC += -static-libgcc +endif + +ifeq ($(BUILDARCH), ia64) +# Note: all ia64 setting reflect the ones for linux +# No actial testing was performed: there is no Solaris on ia64 presently +LFLAGS += -Wl,-relax +endif + +ifdef USE_GNULD +# Enable linker optimization +LFLAGS += -Xlinker -O1 + +# Use $(MAPFLAG:FILENAME=real_file_name) to specify a map file. +MAPFLAG = -Xlinker --version-script=FILENAME +else +MAPFLAG = -Xlinker -M -Xlinker FILENAME +endif + +# Use $(SONAMEFLAG:SONAME=soname) to specify the intrinsic name of a shared obj +SONAMEFLAG = -Xlinker -soname=SONAME + +# Build shared library +SHARED_FLAG = -shared + +#------------------------------------------------------------------------ +# Debug flags + +# Use the stabs format for debugging information (this is the default +# on gcc-2.91). It's good enough, has all the information about line +# numbers and local variables, and libjvm.so is only about 16M. +# Change this back to "-g" if you want the most expressive format. +# (warning: that could easily inflate libjvm.so to 150M!) +# Note: The Itanium gcc compiler crashes when using -gstabs. +DEBUG_CFLAGS/ia64 = -g +DEBUG_CFLAGS/amd64 = -g +DEBUG_CFLAGS += $(DEBUG_CFLAGS/$(BUILDARCH)) +ifeq ($(DEBUG_CFLAGS/$(BUILDARCH)),) +DEBUG_CFLAGS += -gstabs +endif