8 # 9 # This code is distributed in the hope that it will be useful, but WITHOUT 10 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 # version 2 for more details (a copy is included in the LICENSE file that 13 # accompanied this code). 14 # 15 # You should have received a copy of the GNU General Public License version 16 # 2 along with this work; if not, write to the Free Software Foundation, 17 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 # 19 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 # or visit www.oracle.com if you need additional information or have any 21 # questions. 22 # 23 # 24 25 OS_VENDOR = $(shell uname -s) 26 27 #------------------------------------------------------------------------ 28 # CC, CPP & AS 29 30 # When cross-compiling the ALT_COMPILER_PATH points 31 # to the cross-compilation toolset 32 ifdef CROSS_COMPILE_ARCH 33 CPP = $(ALT_COMPILER_PATH)/g++ 34 CC = $(ALT_COMPILER_PATH)/gcc 35 HOSTCPP = g++ 36 HOSTCC = gcc 37 else ifneq ($(OS_VENDOR), Darwin) 38 CXX = g++ 39 CPP = $(CXX) 40 CC = gcc 41 HOSTCPP = $(CPP) 42 HOSTCC = $(CC) 43 endif 44 45 # i486 hotspot requires -mstackrealign on Darwin. 46 # llvm-gcc supports this in Xcode 3.2.6 and 4.0. 47 # gcc-4.0 supports this on earlier versions. 48 # Prefer llvm-gcc where available. 49 ifeq ($(OS_VENDOR), Darwin) 50 ifeq ($(origin CXX), default) 51 CXX = llvm-g++ 52 endif 53 ifeq ($(origin CC), default) 54 CC = llvm-gcc 55 endif 56 CPP = $(CXX) 57 58 ifeq ($(ARCH), i486) 59 LLVM_SUPPORTS_STACKREALIGN := $(shell \ 60 [ "0"`llvm-gcc -v 2>&1 | grep LLVM | sed -E "s/.*LLVM build ([0-9]+).*/\1/"` -gt "2333" ] \ 61 && echo true || echo false) 62 63 ifeq ($(LLVM_SUPPORTS_STACKREALIGN), true) 64 CXX32 ?= llvm-g++ 65 CC32 ?= llvm-gcc 66 else 67 CXX32 ?= g++-4.0 68 CC32 ?= gcc-4.0 69 endif 70 CPP = $(CXX32) 71 CC = $(CC32) 72 endif 73 74 HOSTCPP = $(CPP) 75 HOSTCC = $(CC) 76 endif 77 78 AS = $(CC) -c -x assembler-with-cpp 79 80 # -dumpversion in gcc-2.91 shows "egcs-2.91.66". In later version, it only 81 # prints the numbers (e.g. "2.95", "3.2.1") 82 CC_VER_MAJOR := $(shell $(CC) -dumpversion | sed 's/egcs-//' | cut -d'.' -f1) 83 CC_VER_MINOR := $(shell $(CC) -dumpversion | sed 's/egcs-//' | cut -d'.' -f2) 84 85 # check for precompiled headers support 86 ifneq "$(shell expr \( $(CC_VER_MAJOR) \> 3 \) \| \( \( $(CC_VER_MAJOR) = 3 \) \& \( $(CC_VER_MINOR) \>= 4 \) \))" "0" 87 # Allow the user to turn off precompiled headers from the command line. 88 ifneq ($(USE_PRECOMPILED_HEADER),0) 89 PRECOMPILED_HEADER_DIR=. 90 PRECOMPILED_HEADER_SRC=$(GAMMADIR)/src/share/vm/precompiled/precompiled.hpp 91 PRECOMPILED_HEADER=$(PRECOMPILED_HEADER_DIR)/precompiled.hpp.gch 92 endif 93 endif 94 | 8 # 9 # This code is distributed in the hope that it will be useful, but WITHOUT 10 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 # version 2 for more details (a copy is included in the LICENSE file that 13 # accompanied this code). 14 # 15 # You should have received a copy of the GNU General Public License version 16 # 2 along with this work; if not, write to the Free Software Foundation, 17 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 # 19 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 # or visit www.oracle.com if you need additional information or have any 21 # questions. 22 # 23 # 24 25 OS_VENDOR = $(shell uname -s) 26 27 #------------------------------------------------------------------------ 28 # CC, CXX & AS 29 30 # When cross-compiling the ALT_COMPILER_PATH points 31 # to the cross-compilation toolset 32 ifdef CROSS_COMPILE_ARCH 33 CXX = $(ALT_COMPILER_PATH)/g++ 34 CC = $(ALT_COMPILER_PATH)/gcc 35 HOSTCXX = g++ 36 HOSTCC = gcc 37 else ifneq ($(OS_VENDOR), Darwin) 38 CXX = g++ 39 CXX = $(CXX) 40 CC = gcc 41 HOSTCXX = $(CXX) 42 HOSTCC = $(CC) 43 endif 44 45 # i486 hotspot requires -mstackrealign on Darwin. 46 # llvm-gcc supports this in Xcode 3.2.6 and 4.0. 47 # gcc-4.0 supports this on earlier versions. 48 # Prefer llvm-gcc where available. 49 ifeq ($(OS_VENDOR), Darwin) 50 ifeq ($(origin CXX), default) 51 CXX = llvm-g++ 52 endif 53 ifeq ($(origin CC), default) 54 CC = llvm-gcc 55 endif 56 57 ifeq ($(ARCH), i486) 58 LLVM_SUPPORTS_STACKREALIGN := $(shell \ 59 [ "0"`llvm-gcc -v 2>&1 | grep LLVM | sed -E "s/.*LLVM build ([0-9]+).*/\1/"` -gt "2333" ] \ 60 && echo true || echo false) 61 62 ifeq ($(LLVM_SUPPORTS_STACKREALIGN), true) 63 CXX32 ?= llvm-g++ 64 CC32 ?= llvm-gcc 65 else 66 CXX32 ?= g++-4.0 67 CC32 ?= gcc-4.0 68 endif 69 CXX = $(CXX32) 70 CC = $(CC32) 71 endif 72 73 HOSTCXX = $(CXX) 74 HOSTCC = $(CC) 75 endif 76 77 AS = $(CC) -c -x assembler-with-cpp 78 79 # -dumpversion in gcc-2.91 shows "egcs-2.91.66". In later version, it only 80 # prints the numbers (e.g. "2.95", "3.2.1") 81 CC_VER_MAJOR := $(shell $(CC) -dumpversion | sed 's/egcs-//' | cut -d'.' -f1) 82 CC_VER_MINOR := $(shell $(CC) -dumpversion | sed 's/egcs-//' | cut -d'.' -f2) 83 84 # check for precompiled headers support 85 ifneq "$(shell expr \( $(CC_VER_MAJOR) \> 3 \) \| \( \( $(CC_VER_MAJOR) = 3 \) \& \( $(CC_VER_MINOR) \>= 4 \) \))" "0" 86 # Allow the user to turn off precompiled headers from the command line. 87 ifneq ($(USE_PRECOMPILED_HEADER),0) 88 PRECOMPILED_HEADER_DIR=. 89 PRECOMPILED_HEADER_SRC=$(GAMMADIR)/src/share/vm/precompiled/precompiled.hpp 90 PRECOMPILED_HEADER=$(PRECOMPILED_HEADER_DIR)/precompiled.hpp.gch 91 endif 92 endif 93 |