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# $Id: Makefile 3214 2005-11-17 19:43:37Z bjarni $
# This makefile is not a standalone makefile, but is called from the general one
# it contains code specific to MacOS X
ifdef RELEASE
ifndef STATIC
# all OSX releases needs to be static
# end users don't tend to have the dynamic libs installed
$(warning Compiling a dynamic release. It should be static unless you really know what you are doing!!!)
endif
endif
ifdef RELEASE
ifndef UNIVERSAL_BINARY
$(warning Compiling a release build, that is not a universal binary)
endif
endif
ifdef TRIPLE_BINARY
ifdef DEBUG
$(error no G5 optimisation is made in debug builds, so triple binaries aren't possible. Use UNIVERSAL_BINARY instead if you really want a universal debug build)
endif
UNIVERSAL_BINARY:=1
endif
ifdef UNIVERSAL_BINARY
ifndef STATIC
$(warning Compiling a universal binary, that is not static. Adding static flag)
STATIC:=1
endif
endif
ifdef RELEASE
ifdef DEBUG
$(warning Compiling a release build, that is a debug build)
endif
endif
ifeq ($(shell uname), Darwin)
# it's a hardware mac, not crosscompiling
ifeq ($(shell uname -r), 6.8)
# OSX 10.2.8 uses Darwin 6.8, so we better set JAGUAR so we avoid the stuff that was added in 10.3 or later
$(error OpenTTD can not run or compile on MacOS X 10.2. 10.3.9 or newer is needed)
endif
NATIVE_OSX:=1
endif
ifndef PPC_OSX_TARGET
PPC_OSX_TARGET:=10.3.9
endif
ifndef i386_OSX_TARGET
i386_OSX_TARGET:=10.4u
endif
# 4-byte bools to make YAPF happy
CFLAGS_PPC += -DFOUR_BYTE_BOOL
ifndef G5_FLAGS
G5_FLAGS := -mtune=970 -mcpu=970 -mpowerpc-gpopt
endif
ifdef UNIVERSAL_BINARY
OTTD_PPC:=1
OTTD_i386:=1
ifdef TRIPLE_BINARY
OTTD_PPC970:=1
endif
endif
# if any targets have been defined by now, we are crosscompiling and we will set up paths accordingly
ifdef OTTD_PPC
ifndef OSX_NO_SYSROOT
CFLAGS_PPC += -isysroot /Developer/SDKs/MacOSX$(PPC_OSX_TARGET).sdk
LDFLAGS_PPC += -Wl,-syslibroot,/Developer/SDKs/MacOSX$(PPC_OSX_TARGET).sdk
endif
endif
ifdef OTTD_i386
ifndef OSX_NO_SYSROOT
CFLAGS_i386 += -isysroot /Developer/SDKs/MacOSX$(i386_OSX_TARGET).sdk
LDFLAGS_i386 += -Wl,-syslibroot,/Developer/SDKs/MacOSX$(i386_OSX_TARGET).sdk
endif
endif
ifdef OTTD_PPC970
ifndef OTTD_PPC
CFLAGS_PPC += -isysroot /Developer/SDKs/MacOSX$(PPC_OSX_TARGET).sdk
LDFLAGS_PPC += -Wl,-syslibroot,/Developer/SDKs/MacOSX$(PPC_OSX_TARGET).sdk
endif
endif
# setting up flags to make a binary, that fits the system it builds on
ifdef NATIVE_OSX
ifndef UNIVERSAL_BINARY
# we are not crosscompiling for other macs
# the next line fails if it got whitespace in front of it
$(shell $(CC) os/macosx/G5_detector.c -o os/macosx/G5_detector)
IS_G5:=$(shell os/macosx/G5_detector)
endif
endif
ifdef NATIVE_OSX
ifndef OTTD_PPC
ifndef OTTD_i386
ifndef OTTD_PPC970
# no flags have been set for target versions of OSX, so we will set it to compile for the current host
ifeq ($(shell uname -p), powerpc)
ifdef IS_G5
OTTD_PPC970:=1
else
OTTD_PPC:=1
endif
else
# we are not using a PowerPC CPU, so we assume that it's an Intel mac
OTTD_i386:=1
endif
endif
endif
endif
endif
ifdef OTTD_PPC
MACOSX_BUILD:=1
endif
ifdef OTTD_i386
MACOSX_BUILD:=1
endif
ifdef OTTD_PPC970
MACOSX_BUILD:=1
endif
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