86 lines
1.9 KiB
Makefile
86 lines
1.9 KiB
Makefile
###
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# Configuration variables.
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OS := $(shell uname)
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# Assume make is always run from top-level of source directory. Note
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# than an Apple style build overrides these variables later in the
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# makefile.
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ProjSrcRoot := $(shell pwd)
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ProjObjRoot := $(ProjSrcRoot)
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Configs := Debug Release Profile
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# The full list of architectures we support.
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Archs := i386 ppc x86_64 armv6 armv7
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# If TargetArch is defined, only build for that architecture (and don't use
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# -arch).
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ifeq ($(OS), Darwin)
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TargetArch :=
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TargetArchs := $(Archs)
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else
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TargetArch := i386
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TargetArchs := $(TargetArch)
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endif
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Common.CFLAGS := -Wall -Werror
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# These names must match the configs, see GetArgs function.
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Debug.CFLAGS := -g
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Release.CFLAGS := -O3 -fomit-frame-pointer
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Profile.CFLAGS := -pg -g
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# Function: GetArchArgs arch
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#
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# Return the compiler flags for the given arch.
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ifeq ($(OS), Darwin)
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GetArchArgs = -arch $(1)
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else
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# Check that we are only trying to build the target arch.
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GetArchArgs = $(if $(subst $(TargetArch),,$(1)), \
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$(error "Invalid configuration, no -arch support: $(1)"), \
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)
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endif
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# Function: GetArgs config arch
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#
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# Return the compiler flags for the given config & arch.
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GetArgs = $(if $($(1).CFLAGS), \
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$(Common.CFLAGS) $($(1).CFLAGS) $(call GetArchArgs,$(2)), \
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$(error "Invalid configuration: $(1)"))
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###
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# Tool configuration variables.
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CC := gcc
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# FIXME: LLVM uses autoconf/mkinstalldirs ?
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MKDIR := mkdir -p
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DATE := date
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AR := ar
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# FIXME: Remove these pipes once ranlib errors are fixed.
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AR.Flags := cru 2> /dev/null
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RANLIB := ranlib
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# FIXME: Remove these pipes once ranlib errors are fixed.
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RANLIB.Flags := 2> /dev/null
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LIPO := lipo
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CP := cp
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###
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# Automatic and derived variables.
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# Adjust settings for verbose mode
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ifndef VERBOSE
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Verb := @
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else
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Verb :=
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endif
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Echo := @echo
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Archive := $(AR) $(AR.Flags)
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Ranlib := $(RANLIB) $(RANLIB.Flags)
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Lipo := $(LIPO)
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ifndef Summary
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Summary = $(Echo)
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endif
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