提交 e9906ea2 编写于 作者: O ohair

6611629: Avoid hardcoded cygwin paths for memory detection

Summary: Use free with sygwin, mem or systeminfo otherwise, to get MB_OF_MEMORY on windows.
Reviewed-by: tbell
上级 13b39503
......@@ -270,7 +270,7 @@ ifeq ($(SYSTEM_UNAME), Linux)
REQUIRED_ALSA_VERSION = ^((0[.]9[.][1-9])|(1[.]0[.][0-9]))[0-9]*
endif
# How much RAM does this machine have:
MB_OF_MEMORY := $(shell free -m | fgrep Mem: | sed -e 's@\ \ *@ @g' | cut -d' ' -f2)
MB_OF_MEMORY := $(shell free -m | fgrep Mem: | awk '{print $$2;}' )
endif
# Windows with and without CYGWIN will be slightly different
......@@ -374,45 +374,35 @@ ifeq ($(PLATFORM), windows)
REQUIRED_DXSDK_VER = 0x0700
OS_VENDOR = Microsoft
# How much RAM does this machine have:
MB_OF_MEMORY := $(shell \
if [ -f "C:/cygwin/bin/free.exe" ] ; then \
( C:/cygwin/bin/bash.exe -c "C:/cygwin/bin/free.exe -m" ) | \
grep Mem: | \
sed -e 's@\ \ *@ @g' | cut -d' ' -f2 ; \
else \
echo "512"; \
fi)
endif
# Machines with 512Mb or less of real memory are considered low memory
# build machines and adjustments will be made to prevent excessing
# system swapping during the build.
# If we don't know, assume 512. Subtract 128 from MB for VM MAX.
# Don't set VM max over 1024-128=896.
ifneq ($(MB_OF_MEMORY),)
LOW_MEMORY_MACHINE := $(shell \
if [ $(MB_OF_MEMORY) -le 512 ] ; then \
echo "true"; \
else \
echo "false"; \
fi)
MAX_VM_MEMORY := $(shell \
if [ $(MB_OF_MEMORY) -le 1024 ] ; then \
expr $(MB_OF_MEMORY) '-' 128 ; \
else \
echo "896"; \
fi)
MIN_VM_MEMORY := $(shell \
if [ $(MAX_VM_MEMORY) -le 128 ] ; then \
expr $(MAX_VM_MEMORY) '-' 8 ; \
else \
echo "128"; \
fi)
else
MB_OF_MEMORY := unknown
LOW_MEMORY_MACHINE := true
MAX_VM_MEMORY := 384
MIN_VM_MEMORY := 128
ifeq ($(USING_CYGWIN),true)
# CYGWIN has the 'free' utility
_MB_OF_MEMORY := \
$(shell free -m | grep Mem: | awk '{print $$2;}' )
else
# Windows 2000 has the mem utility, but two memory areas
# extended memory is what is beyond 1024M
_B_OF_EXT_MEMORY := \
$(shell mem 2> $(DEV_NULL) | grep 'total contiguous extended memory' | awk '{print $$1;}')
ifeq ($(_B_OF_EXT_MEMORY),)
_B_OF_MEMORY := \
$(shell mem 2> $(DEV_NULL) | grep 'total conventional memory' | awk '{print $$1;}')
else
_B_OF_MEMORY := \
$(shell expr 1048576 '+' $(_B_OF_EXT_MEMORY) 2> $(DEV_NULL))
endif
ifeq ($(_B_OF_MEMORY),)
# Windows 2003 has the systeminfo utility use it if mem doesn't work
_MB_OF_MEMORY := \
$(shell systeminfo 2> $(DEV_NULL) | grep 'Total Physical Memory:' | awk '{print $$4;}' | sed -e 's@,@@')
else
_MB_OF_MEMORY := $(shell expr $(_B_OF_MEMORY) '/' 1024 2> $(DEV_NULL))
endif
endif
ifeq ($(shell expr $(_MB_OF_MEMORY) '+' 0 2> $(DEV_NULL)), $(_MB_OF_MEMORY))
MB_OF_MEMORY := $(_MB_OF_MEMORY)
else
MB_OF_MEMORY := 512
endif
endif
REQUIRED_ZIP_VER = 2.2
......@@ -452,6 +442,37 @@ ifneq ($(PLATFORM), windows)
ARCH_VM_SUBDIR=jre/lib/$(LIBARCH)
endif
# Machines with 512Mb or less of real memory are considered low memory
# build machines and adjustments will be made to prevent excessing
# system swapping during the build.
# If we don't know, assume 512. Subtract 128 from MB for VM MAX.
# Don't set VM max over 1024-128=896.
ifneq ($(MB_OF_MEMORY),)
LOW_MEMORY_MACHINE := $(shell \
if [ $(MB_OF_MEMORY) -le 512 ] ; then \
echo "true"; \
else \
echo "false"; \
fi)
MAX_VM_MEMORY := $(shell \
if [ $(MB_OF_MEMORY) -le 1024 ] ; then \
expr $(MB_OF_MEMORY) '-' 128 2> $(DEV_NULL) ; \
else \
echo "896"; \
fi)
MIN_VM_MEMORY := $(shell \
if [ $(MAX_VM_MEMORY) -le 128 ] ; then \
expr $(MAX_VM_MEMORY) '-' 8 2> $(DEV_NULL) ; \
else \
echo "128"; \
fi)
else
MB_OF_MEMORY := unknown
LOW_MEMORY_MACHINE := true
MAX_VM_MEMORY := 384
MIN_VM_MEMORY := 128
endif
# If blanks in the username, use the first 4 words and pack them together
_USER1:=$(subst ', ,$(_USER))
_USER2:=$(subst ", ,$(_USER1))
......
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