diff options
Diffstat (limited to 'mk')
| -rw-r--r-- | mk/build.mk | 33 | ||||
| -rw-r--r-- | mk/com32.mk | 98 | ||||
| -rw-r--r-- | mk/devel.mk | 2 | ||||
| -rw-r--r-- | mk/embedded.mk | 55 | ||||
| -rw-r--r-- | mk/lib.mk | 80 | ||||
| -rw-r--r-- | mk/rosh.mk | 27 | ||||
| -rw-r--r-- | mk/syslinux.mk | 85 |
7 files changed, 380 insertions, 0 deletions
diff --git a/mk/build.mk b/mk/build.mk new file mode 100644 index 00000000..0ca82bea --- /dev/null +++ b/mk/build.mk @@ -0,0 +1,33 @@ +## -*- makefile -*- ------------------------------------------------------ +## +## Copyright 2001-2008 H. Peter Anvin - All Rights Reserved +## +## This program is free software; you can redistribute it and/or modify +## it under the terms of the GNU General Public License as published by +## the Free Software Foundation, Inc., 53 Temple Place Ste 330, +## Boston MA 02111-1307, USA; either version 2 of the License, or +## (at your option) any later version; incorporated herein by reference. +## +## ----------------------------------------------------------------------- + +## +## Right now we don't distinguish between "build" system and the "host" +## system, although we really should... +## +include $(MAKEDIR)/syslinux.mk + +OPTFLAGS = -g -Os +INCLUDES = +CFLAGS = -W -Wall -Wno-sign-compare -D_FILE_OFFSET_BITS=64 \ + $(OPTFLAGS) $(INCLUDES) +LDFLAGS = +LIBS = + +.SUFFIXES: .c .o .S .s .i .elf .com .bin .asm .lst .c32 .lss + +%.o: %.c + $(CC) $(UMAKEDEPS) $(CFLAGS) -c -o $@ $< +%.i: %.c + $(CC) $(UMAKEDEPS) $(CFLAGS) -E -o $@ $< +%.s: %.c + $(CC) $(UMAKEDEPS) $(CFLAGS) -S -o $@ $< diff --git a/mk/com32.mk b/mk/com32.mk new file mode 100644 index 00000000..4a6caae9 --- /dev/null +++ b/mk/com32.mk @@ -0,0 +1,98 @@ +## -*- makefile -*- ------------------------------------------------------- +## +## Copyright 2008-2009 H. Peter Anvin - All Rights Reserved +## Copyright 2009 Intel Corporation; author: H. Peter Anvin +## +## This program is free software; you can redistribute it and/or modify +## it under the terms of the GNU General Public License as published by +## the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, +## Boston MA 02110-1301, USA; either version 2 of the License, or +## (at your option) any later version; incorporated herein by reference. +## +## ----------------------------------------------------------------------- + +## +## COM32 common configurables +## + +include $(MAKEDIR)/syslinux.mk + +GCCOPT := $(call gcc_ok,-std=gnu99,) +GCCOPT += $(call gcc_ok,-m32,) +GCCOPT += $(call gcc_ok,-fno-stack-protector,) +GCCOPT += $(call gcc_ok,-fwrapv,) +GCCOPT += $(call gcc_ok,-freg-struct-return,) +GCCOPT += -mregparm=3 -DREGPARM=3 -march=i386 -Os +GCCOPT += $(call gcc_ok,-fPIE,-fPIC) +GCCOPT += $(call gcc_ok,-fno-exceptions,) +GCCOPT += $(call gcc_ok,-fno-asynchronous-unwind-tables,) +GCCOPT += $(call gcc_ok,-fno-strict-aliasing,) +GCCOPT += $(call gcc_ok,-falign-functions=0,-malign-functions=0) +GCCOPT += $(call gcc_ok,-falign-jumps=0,-malign-jumps=0) +GCCOPT += $(call gcc_ok,-falign-labels=0,-malign-labels=0) +GCCOPT += $(call gcc_ok,-falign-loops=0,-malign-loops=0) +GCCOPT += $(call gcc_ok,-mpreferred-stack-boundary=2,) +GCCOPT += $(call gcc_ok,-incoming-stack-boundary=2,) + +com32 := $(topdir)/com32 +RELOCS := $(com32)/tools/relocs + +ifneq ($(NOGPL),1) +GPLLIB = $(com32)/gpllib/libcom32gpl.a +GPLINCLUDE = -I$(com32)/gplinclude +else +GPLLIB = +GPLINCLUDE = +endif + +CFLAGS = $(GCCOPT) $(GCCWARN) -march=i386 \ + -fomit-frame-pointer -D__COM32__ \ + -nostdinc -iwithprefix include \ + -I$(com32)/libutil/include -I$(com32)/include $(GPLINCLUDE) +SFLAGS = $(GCCOPT) $(GCCWARN) -march=i386 \ + -fomit-frame-pointer -D__COM32__ \ + -nostdinc -iwithprefix include \ + -I$(com32)/libutil/include -I$(com32)/include $(GPLINCLUDE) + +COM32LD = $(com32)/lib/com32.ld +LDFLAGS = -m elf_i386 --emit-relocs -T $(COM32LD) +LIBGCC := $(shell $(CC) $(GCCOPT) --print-libgcc) + +LNXCFLAGS = -I$(com32)/libutil/include $(GCCWARN) -O -g \ + -D_GNU_SOURCE -D_FORTIFY_SOURCE=0 -Wno-error +LNXSFLAGS = -g +LNXLDFLAGS = -g + +C_LIBS = $(com32)/libutil/libutil_com.a $(GPLLIB) \ + $(com32)/lib/libcom32.a $(LIBGCC) +C_LNXLIBS = $(com32)/libutil/libutil_lnx.a + +.SUFFIXES: .lss .c .lo .o .elf .c32 .lnx + +.PRECIOUS: %.o +%.o: %.S + $(CC) $(MAKEDEPS) $(SFLAGS) -c -o $@ $< + +.PRECIOUS: %.o +%.o: %.c + $(CC) $(MAKEDEPS) $(CFLAGS) -c -o $@ $< + +.PRECIOUS: %.elf +%.elf: %.o $(LIBS) $(C_LIBS) $(COM32LD) + $(LD) $(LDFLAGS) -o $@ $(filter-out $(COM32LD),$^) + +.PRECIOUS: %.lo +%.lo: %.S + $(CC) $(MAKEDEPS) $(LNXSFLAGS) -c -o $@ $< + +.PRECIOUS: %.lo +%.lo: %.c + $(CC) $(MAKEDEPS) $(LNXCFLAGS) -c -o $@ $< + +.PRECIOUS: %.lnx +%.lnx: %.lo $(LNXLIBS) $(C_LNXLIBS) + $(CC) $(LNXCFLAGS) -o $@ $^ + +%.c32: %.elf + $(OBJCOPY) -O binary $< $@ + $(RELOCS) $< >> $@ || ( rm -f $@ ; false ) diff --git a/mk/devel.mk b/mk/devel.mk new file mode 100644 index 00000000..104207f5 --- /dev/null +++ b/mk/devel.mk @@ -0,0 +1,2 @@ +# Useful while doing development, but not for production. +GCCWARN += -Wno-clobbered -Werror diff --git a/mk/embedded.mk b/mk/embedded.mk new file mode 100644 index 00000000..e8f3ae30 --- /dev/null +++ b/mk/embedded.mk @@ -0,0 +1,55 @@ +## -*- makefile -*- ------------------------------------------------------ +## +## Copyright 2001-2008 H. Peter Anvin - All Rights Reserved +## +## This program is free software; you can redistribute it and/or modify +## it under the terms of the GNU General Public License as published by +## the Free Software Foundation, Inc., 53 Temple Place Ste 330, +## Boston MA 02111-1307, USA; either version 2 of the License, or +## (at your option) any later version; incorporated herein by reference. +## +## ----------------------------------------------------------------------- + +## +## Make configuration for embedded directories +## + +include $(MAKEDIR)/syslinux.mk + +GCCOPT := $(call gcc_ok,-m32,) +GCCOPT += $(call gcc_ok,-ffreestanding,) +GCCOPT += $(call gcc_ok,-fno-stack-protector,) +GCCOPT += $(call gcc_ok,-fwrapv,) +GCCOPT += $(call gcc_ok,-freg-struct-return,) +GCCOPT += -march=i386 -Os -fomit-frame-pointer -mregparm=3 -DREGPARM=3 \ + -msoft-float +GCCOPT += $(call gcc_ok,-fno-exceptions,) +GCCOPT += $(call gcc_ok,-fno-asynchronous-unwind-tables,) +GCCOPT += $(call gcc_ok,-fno-strict-aliasing,) +GCCOPT += $(call gcc_ok,-falign-functions=0,-malign-functions=0) +GCCOPT += $(call gcc_ok,-falign-jumps=0,-malign-jumps=0) +GCCOPT += $(call gcc_ok,-falign-labels=0,-malign-labels=0) +GCCOPT += $(call gcc_ok,-falign-loops=0,-malign-loops=0) +GCCOPT += $(call gcc_ok,-mpreferred-stack-boundary=2,) +GCCOPT += $(call gcc_ok,-mincoming-stack-boundary=2,) + +LIBGCC := $(shell $(CC) $(GCCOPT) --print-libgcc) + +LD += -m elf_i386 + +# Note: use += for CFLAGS and SFLAGS in case something is set in MCONFIG.local +CFLAGS += $(GCCOPT) -g $(GCCWARN) -Wno-sign-compare $(OPTFLAGS) $(INCLUDES) +SFLAGS += $(CFLAGS) -D__ASSEMBLY__ + +.SUFFIXES: .c .o .S .s .i .elf .com .bin .asm .lst .c32 .lss + +%.o: %.c + $(CC) $(MAKEDEPS) $(CFLAGS) -c -o $@ $< +%.i: %.c + $(CC) $(MAKEDEPS) $(CFLAGS) -E -o $@ $< +%.s: %.c + $(CC) $(MAKEDEPS) $(CFLAGS) -S -o $@ $< +%.o: %.S + $(CC) $(MAKEDEPS) $(SFLAGS) -Wa,-a=$*.lst -c -o $@ $< +%.s: %.S + $(CC) $(MAKEDEPS) $(SFLAGS) -E -o $@ $< diff --git a/mk/lib.mk b/mk/lib.mk new file mode 100644 index 00000000..48b2a13d --- /dev/null +++ b/mk/lib.mk @@ -0,0 +1,80 @@ +# -*- makefile -*- + +include $(MAKEDIR)/syslinux.mk + +GCCOPT := $(call gcc_ok,-std=gnu99,) +GCCOPT += $(call gcc_ok,-m32,) +GCCOPT += $(call gcc_ok,-fno-stack-protector,) +GCCOPT += $(call gcc_ok,-fwrapv,) +GCCOPT += $(call gcc_ok,-freg-struct-return,) +GCCOPT += $(call gcc_ok,-fPIE,-fPIC) +GCCOPT += $(call gcc_ok,-fno-exceptions,) +GCCOPT += $(call gcc_ok,-fno-asynchronous-unwind-tables,) +GCCOPT += $(call gcc_ok,-fno-strict-aliasing,) +GCCOPT += $(call gcc_ok,-falign-functions=0,-malign-functions=0) +GCCOPT += $(call gcc_ok,-falign-jumps=0,-malign-jumps=0) +GCCOPT += $(call gcc_ok,-falign-labels=0,-malign-labels=0) +GCCOPT += $(call gcc_ok,-falign-loops=0,-malign-loops=0) +GCCOPT += $(call gcc_ok,-mpreferred-stack-boundary=2,) + +INCLUDE = -I. +STRIP = strip --strip-all -R .comment -R .note + +# zlib and libpng configuration flags +LIBFLAGS = -DDYNAMIC_CRC_TABLE -DPNG_NO_CONSOLE_IO \ + -DPNG_NO_WRITE_SUPPORTED \ + -DPNG_NO_MNG_FEATURES \ + -DPNG_NO_READ_tIME -DPNG_NO_WRITE_tIME + +# We need some features in libpng which apparently aren't available in the +# fixed-point versions. It's OK, because we have to have a non-graphical +# fallback anyway, just use that on old machines... +# LIBFLAGS += -DPNG_NO_FLOATING_POINT_SUPPORTED + +REQFLAGS = $(GCCOPT) -g -mregparm=3 -DREGPARM=3 -D__COM32__ \ + -nostdinc -iwithprefix include -I. -I./sys -I../include +OPTFLAGS = -Os -march=i386 -falign-functions=0 -falign-jumps=0 \ + -falign-labels=0 -ffast-math -fomit-frame-pointer +WARNFLAGS = $(GCCWARN) -Wpointer-arith -Wwrite-strings -Wstrict-prototypes -Winline + +CFLAGS = $(OPTFLAGS) $(REQFLAGS) $(WARNFLAGS) $(LIBFLAGS) +LDFLAGS = -m elf32_i386 + +.SUFFIXES: .c .o .a .so .lo .i .S .s .ls .ss .lss + +% : %.c # Cancel default rule + +% : %.S + +.c.o: + $(CC) $(MAKEDEPS) $(CFLAGS) -c -o $@ $< + +.c.i: + $(CC) $(MAKEDEPS) $(CFLAGS) -E -o $@ $< + +.c.s: + $(CC) $(MAKEDEPS) $(CFLAGS) -S -o $@ $< + +.S.o: + $(CC) $(MAKEDEPS) $(CFLAGS) -D__ASSEMBLY__ -c -o $@ $< + +.S.s: + $(CC) $(MAKEDEPS) $(CFLAGS) -D__ASSEMBLY__ -E -o $@ $< + +.S.lo: + $(CC) $(MAKEDEPS) $(CFLAGS) $(SOFLAGS) -D__ASSEMBLY__ -c -o $@ $< + +.S.ls: + $(CC) $(MAKEDEPS) $(CFLAGS) $(SOFLAGS) -D__ASSEMBLY__ -E -o $@ $< + +.s.o: + $(CC) $(MAKEDEPS) $(CFLAGS) -x assembler -c -o $@ $< + +.ls.lo: + $(CC) $(MAKEDEPS) $(CFLAGS) $(SOFLAGS) -x assembler -c -o $@ $< + +.c.lo: + $(CC) $(MAKEDEPS) $(CFLAGS) $(SOFLAGS) -c -o $@ $< + +.c.ls: + $(CC) $(MAKEDEPS) $(CFLAGS) $(SOFLAGS) -S -o $@ $< diff --git a/mk/rosh.mk b/mk/rosh.mk new file mode 100644 index 00000000..7fdba0f1 --- /dev/null +++ b/mk/rosh.mk @@ -0,0 +1,27 @@ +## -*- makefile -*- ------------------------------------------------------- +## +## Copyright 2008 H. Peter Anvin - All Rights Reserved +## +## This program is free software; you can redistribute it and/or modify +## it under the terms of the GNU General Public License as published by +## the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, +## Boston MA 02110-1301, USA; either version 2 of the License, or +## (at your option) any later version; incorporated herein by reference. +## +## ----------------------------------------------------------------------- + +## +## COM32 GRC configurables +## + +## Include the COM32 common configurables +include $(MAKEDIR)/com32.mk + +# CFLAGS = $(GCCOPT) $(GCCWARN) -march=i386 \ +# -fomit-frame-pointer -D__COM32__ \ +# -nostdinc -iwithprefix include \ +# -I$(com32)/libutil/include -I$(com32)/include +# -g3 -dD + +# LNXCFLAGS = -I$(com32)/libutil/include $(GCCWARN) -O -g3 -D_GNU_SOURCE -dD +# -U__GNUC__ diff --git a/mk/syslinux.mk b/mk/syslinux.mk new file mode 100644 index 00000000..6d87187f --- /dev/null +++ b/mk/syslinux.mk @@ -0,0 +1,85 @@ +## -*- makefile -*- ------------------------------------------------------- +## +## Copyright 2008 H. Peter Anvin - All Rights Reserved +## +## This program is free software; you can redistribute it and/or modify +## it under the terms of the GNU General Public License as published by +## the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, +## Boston MA 02110-1301, USA; either version 2 of the License, or +## (at your option) any later version; incorporated herein by reference. +## +## ----------------------------------------------------------------------- + +## +## Common configurables +## + +# No builtin rules +MAKEFLAGS += -r +MAKE += -r + +BINDIR = /usr/bin +SBINDIR = /sbin +LIBDIR = /usr/lib +DATADIR = /usr/share +AUXDIR = $(DATADIR)/syslinux +DIAGDIR = $(AUXDIR)/diag +MANDIR = /usr/man +INCDIR = /usr/include +TFTPBOOT = /tftpboot +COM32DIR = $(AUXDIR)/com32 + +BOOTDIR = /boot +EXTLINUXDIR = $(BOOTDIR)/extlinux + +NASM = nasm +NASMOPT = -Ox + +PERL = perl +UPX = upx + +CHMOD = chmod + +CC = gcc +gcc_ok = $(shell tmpf=gcc_ok.$$$$.tmp; \ + if $(CC) $(GCCOPT) $(1) -c $(topdir)/dummy.c \ + -o $$tmpf 2>/dev/null ; \ + then echo '$(1)'; else echo '$(2)'; fi; \ + rm -f $$tmpf) + +LD = ld +OBJDUMP = objdump +OBJCOPY = objcopy +AR = ar +NM = nm +RANLIB = ranlib +STRIP = strip +GZIPPROG = gzip +XZ = xz +PNGTOPNM = pngtopnm +MCOPY = mcopy +MFORMAT = mformat +MKISOFS = mkisofs +SED = sed +WGET = wget + +com32 = $(topdir)/com32 + +# Common warnings we want for all gcc-generated code +GCCWARN := -W -Wall -Wstrict-prototypes +# Extremely useful variant for debugging... +#GCCWARN += -Wno-clobbered -Werror + +# Common stanza to make gcc generate .*.d dependency files +MAKEDEPS = -Wp,-MT,$@,-MD,$(dir $@).$(notdir $@).d + +# Dependencies that exclude system headers; use whenever we use +# header files from the platform. +UMAKEDEPS = -Wp,-MT,$@,-MMD,$(dir $@).$(notdir $@).d + +# Items that are only appropriate during development; this file is +# removed when tarballs are generated. +-include $(MAKEDIR)/devel.mk + +# Local additions, like -DDEBUG can go here +-include $(MAKEDIR)/local.mk |