| 1 | ## -*- makefile -*- ------------------------------------------------------- |
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| 2 | ## |
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| 3 | ## Copyright 2008 H. Peter Anvin - All Rights Reserved |
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| 4 | ## |
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| 5 | ## This program is free software; you can redistribute it and/or modify |
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| 6 | ## it under the terms of the GNU General Public License as published by |
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| 7 | ## the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, |
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| 8 | ## Boston MA 02110-1301, USA; either version 2 of the License, or |
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| 9 | ## (at your option) any later version; incorporated herein by reference. |
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| 10 | ## |
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| 11 | ## ----------------------------------------------------------------------- |
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| 12 | |
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| 13 | ## |
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| 14 | ## Common configurables |
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| 15 | ## |
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| 16 | |
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| 17 | # No builtin rules |
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| 18 | MAKEFLAGS += -r |
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| 19 | MAKE += -r |
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| 20 | |
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| 21 | BINDIR = /usr/bin |
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| 22 | SBINDIR = /sbin |
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| 23 | LIBDIR = /usr/lib |
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| 24 | DATADIR = /usr/share |
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| 25 | AUXDIR = $(DATADIR)/syslinux |
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| 26 | DIAGDIR = $(AUXDIR)/diag |
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| 27 | MANDIR = /usr/man |
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| 28 | INCDIR = /usr/include |
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| 29 | TFTPBOOT = /tftpboot |
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| 30 | COM32DIR = $(AUXDIR)/com32 |
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| 31 | |
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| 32 | BOOTDIR = /boot |
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| 33 | EXTLINUXDIR = $(BOOTDIR)/extlinux |
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| 34 | |
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| 35 | ifdef DEBUG |
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| 36 | # This allows DEBUGOPT to be set from the command line |
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| 37 | DEBUGOPT = -DDEBUG=$(DEBUG) |
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| 38 | endif |
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| 39 | |
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| 40 | NASM = nasm |
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| 41 | NASMOPT = -Ox $(DEBUGOPT) |
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| 42 | |
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| 43 | PERL = perl |
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| 44 | PYTHON = python |
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| 45 | UPX = upx |
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| 46 | |
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| 47 | CHMOD = chmod |
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| 48 | |
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| 49 | CC = gcc |
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| 50 | gcc_ok = $(shell tmpf=gcc_ok.$$$$.tmp; \ |
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| 51 | if $(CC) $(GCCOPT) $(1) -c $(topdir)/dummy.c \ |
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| 52 | -o $$tmpf 2>/dev/null ; \ |
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| 53 | then echo '$(1)'; else echo '$(2)'; fi; \ |
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| 54 | rm -f $$tmpf) |
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| 55 | |
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| 56 | LD = ld |
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| 57 | OBJDUMP = objdump |
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| 58 | OBJCOPY = objcopy |
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| 59 | STRIP = strip |
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| 60 | AR = ar |
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| 61 | NM = nm |
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| 62 | RANLIB = ranlib |
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| 63 | STRIP = strip |
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| 64 | GZIPPROG = gzip |
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| 65 | XZ = xz |
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| 66 | PNGTOPNM = pngtopnm |
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| 67 | MCOPY = mcopy |
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| 68 | MFORMAT = mformat |
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| 69 | MKISOFS = mkisofs |
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| 70 | SED = sed |
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| 71 | WGET = wget |
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| 72 | |
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| 73 | com32 = $(topdir)/com32 |
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| 74 | |
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| 75 | # Architecture definition |
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| 76 | SUBARCH := $(shell uname -m | sed -e s/i.86/i386/) |
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| 77 | # on x86_64, ARCH has trailing whitespace |
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| 78 | # strip white spaces in ARCH |
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| 79 | ARCH ?= $(strip $(SUBARCH)) |
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| 80 | |
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| 81 | # Common warnings we want for all gcc-generated code |
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| 82 | GCCWARN = -W -Wall -Wstrict-prototypes $(DEBUGOPT) |
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| 83 | |
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| 84 | # Common stanza to make gcc generate .*.d dependency files |
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| 85 | MAKEDEPS = -Wp,-MT,$@,-MD,$(dir $@).$(notdir $@).d |
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| 86 | |
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| 87 | # Dependencies that exclude system headers; use whenever we use |
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| 88 | # header files from the platform. |
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| 89 | UMAKEDEPS = -Wp,-MT,$@,-MMD,$(dir $@).$(notdir $@).d |
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| 90 | |
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| 91 | # Items that are only appropriate during development; this file is |
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| 92 | # removed when tarballs are generated. |
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| 93 | -include $(MAKEDIR)/devel.mk |
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| 94 | |
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| 95 | # Local additions, like -DDEBUG can go here |
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| 96 | -include $(MAKEDIR)/local.mk |
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