diff options
| author | Sebastian Schmelzer | 2010-10-25 16:53:54 +0200 |
|---|---|---|
| committer | Sebastian Schmelzer | 2010-10-25 16:53:54 +0200 |
| commit | 3050a9253437f4a4b5ad4bf3b3efdc3c660a5137 (patch) | |
| tree | 91ac22153e416aac7ca20916b314b5e2ffa871b1 /contrib/syslinux-4.02/com32/MCONFIG | |
| download | preboot-master.tar.gz preboot-master.tar.xz preboot-master.zip | |
Diffstat (limited to 'contrib/syslinux-4.02/com32/MCONFIG')
| -rw-r--r-- | contrib/syslinux-4.02/com32/MCONFIG | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/contrib/syslinux-4.02/com32/MCONFIG b/contrib/syslinux-4.02/com32/MCONFIG new file mode 100644 index 0000000..a74ed32 --- /dev/null +++ b/contrib/syslinux-4.02/com32/MCONFIG @@ -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 $(topdir)/MCONFIG + +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 ) |