1 # 2 # Copyright (c) 2005, 2010, 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 # 27 # GCC Compiler settings 28 # 29 30 ifeq ($(PLATFORM), windows) 31 32 # Settings specific to Windows, pretty stale, hasn't been used 33 CC ?= $(COMPILER_PATH)gcc 34 CPP ?= $(COMPILER_PATH)gcc -E 35 CXX ?= $(COMPILER_PATH)g++ 36 CCC ?= $(COMPILER_PATH)g++ 37 AR ?= $(COMPILER_PATH)lib 38 LINK ?= $(COMPILER_PATH)link 39 RC ?= $(COMPILER_PATH)rc 40 LINK32 = $(LINK) 41 RSC = $(RC) 42 # unset any GNU Make settings of MFLAGS and MAKEFLAGS which may mess up nmake 43 NMAKE = MFLAGS= MAKEFLAGS= $(COMPILER_PATH)nmake -nologo 44 ifeq ($(ARCH_DATA_MODEL), 32) 45 CC_VER = UNKNOWN 46 else 47 CC_VER = UNKNOWN 48 endif 49 _LINK_VER :=$(shell $(LINK) 2>&1 | $(HEAD) -n 1) 50 LINK_VER :=$(call GetVersion,"$(_LINK_VER)") 51 52 endif 53 54 ifeq ($(PLATFORM), linux) 55 56 # Settings specific to Linux 57 CC ?= $(COMPILER_PATH)gcc 58 CPP ?= $(COMPILER_PATH)gcc -E 59 # Acquire the paths to the compilers and tools 60 # statically link libstdc++ before C++ ABI is stablized on Linux 61 STATIC_CXX = true 62 ifeq ($(STATIC_CXX),true) 63 # g++ always dynamically links libstdc++, even we use "-Wl,-Bstatic -lstdc++" 64 # We need to use gcc to statically link the C++ runtime. gcc and g++ use 65 # the same subprocess to compile C++ files, so it is OK to build using gcc. 66 CXX ?= $(CC) 67 #$(COMPILER_PATH)gcc 68 else 69 # CXX = $(COMPILER_PATH)g++ 70 endif 71 # Option used to create a shared library 72 SHARED_LIBRARY_FLAG = -shared 73 SUN_COMP_VER := $(shell $(CC) --verbose 2>&1 ) 74 75 endif 76 77 ifeq ($(PLATFORM), solaris) 78 79 # Settings specific to Solaris 80 CC ?= $(COMPILER_PATH)gcc 81 CPP ?= $(COMPILER_PATH)gcc -E 82 CXX ?= $(COMPILER_PATH)g++ 83 84 # Option used to create a shared library 85 SHARED_LIBRARY_FLAG = -G 86 87 endif 88 89 # Get gcc version 90 _CC_VER :=$(shell $(CC) -dumpversion 2>&1 ) 91 CC_VER :=$(call GetVersion,"$(_CC_VER)") 92 CC_MAJORVER :=$(call MajorVersion,$(CC_VER)) 93 CC_MINORVER :=$(call MinorVersion,$(CC_VER)) 94 95 # Name of compiler 96 COMPILER_NAME = GCC$(call MajorVersion,$(CC_VER)) 97 COMPILER_VERSION = $(COMPILER_NAME) 98