[e16e8f2] | 1 | # -*- makefile -*- |
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| 2 | |
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| 3 | include $(MAKEDIR)/syslinux.mk |
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| 4 | |
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| 5 | # Support IA32 and x86_64 platforms with one build |
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| 6 | # Set up architecture specifics; for cross compilation, set ARCH as apt |
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| 7 | GCCOPT := $(call gcc_ok,-std=gnu99,) |
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| 8 | ifeq ($(ARCH),i386) |
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| 9 | GCCOPT += $(call gcc_ok,-m32,) |
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| 10 | GCCOPT += $(call gcc_ok,-mpreferred-stack-boundary=2,) |
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| 11 | MARCH = i386 |
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| 12 | endif |
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| 13 | ifeq ($(ARCH),x86_64) |
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| 14 | GCCOPT += $(call gcc_ok,-m64,) |
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| 15 | #let preferred-stack-boundary be default(=4) |
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| 16 | MARCH = x86-64 |
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| 17 | endif |
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| 18 | GCCOPT += $(call gcc_ok,-fno-stack-protector,) |
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| 19 | GCCOPT += $(call gcc_ok,-fwrapv,) |
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| 20 | GCCOPT += $(call gcc_ok,-freg-struct-return,) |
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| 21 | # Note -fPIE does not work with ld on x86_64, try -fPIC instead |
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| 22 | # Does BIOS build require -fPIE? |
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| 23 | GCCOPT += $(call gcc_ok,-fPIC) |
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| 24 | GCCOPT += $(call gcc_ok,-fno-exceptions,) |
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| 25 | GCCOPT += $(call gcc_ok,-fno-asynchronous-unwind-tables,) |
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| 26 | GCCOPT += $(call gcc_ok,-fno-strict-aliasing,) |
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| 27 | GCCOPT += $(call gcc_ok,-falign-functions=0,-malign-functions=0) |
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| 28 | GCCOPT += $(call gcc_ok,-falign-jumps=0,-malign-jumps=0) |
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| 29 | GCCOPT += $(call gcc_ok,-falign-labels=0,-malign-labels=0) |
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| 30 | GCCOPT += $(call gcc_ok,-falign-loops=0,-malign-loops=0) |
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| 31 | |
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| 32 | INCLUDE = -I$(SRC) |
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| 33 | STRIP = strip --strip-all -R .comment -R .note |
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| 34 | |
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| 35 | # zlib and libpng configuration flags |
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| 36 | LIBFLAGS = -DDYNAMIC_CRC_TABLE -DPNG_NO_CONSOLE_IO \ |
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| 37 | -DPNG_NO_WRITE_SUPPORTED \ |
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| 38 | -DPNG_NO_MNG_FEATURES \ |
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| 39 | -DPNG_NO_READ_tIME -DPNG_NO_WRITE_tIME |
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| 40 | |
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| 41 | # We need some features in libpng which apparently aren't available in the |
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| 42 | # fixed-point versions. It's OK, because we have to have a non-graphical |
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| 43 | # fallback anyway, just use that on old machines... |
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| 44 | # LIBFLAGS += -DPNG_NO_FLOATING_POINT_SUPPORTED |
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| 45 | |
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| 46 | REQFLAGS = $(GCCOPT) -g -D__COM32__ -D__FIRMWARE_$(FIRMWARE)__ \ |
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| 47 | -nostdinc -iwithprefix include -I. -I$(SRC)/sys \ |
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| 48 | -I$(SRC)/../include -I$(com32)/include/sys \ |
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| 49 | -I$(topdir)/core/include -I$(com32)/lib/ \ |
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| 50 | -I$(com32)/lib/sys/module -I$(OBJ)/../.. |
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| 51 | OPTFLAGS = -Os -march=$(MARCH) -falign-functions=0 -falign-jumps=0 \ |
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| 52 | -falign-labels=0 -ffast-math -fomit-frame-pointer |
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| 53 | WARNFLAGS = $(GCCWARN) -Wpointer-arith -Wwrite-strings -Wstrict-prototypes -Winline |
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| 54 | |
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| 55 | CFLAGS = $(OPTFLAGS) $(REQFLAGS) $(WARNFLAGS) $(LIBFLAGS) |
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| 56 | |
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| 57 | ifndef EFI_BUILD |
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| 58 | CFLAGS += -mregparm=3 -DREGPARM=3 |
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| 59 | endif |
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| 60 | |
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| 61 | VPATH = $(SRC) |
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| 62 | LIBOTHER_OBJS = \ |
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| 63 | atoi.o atol.o atoll.o calloc.o creat.o \ |
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| 64 | fgets.o fprintf.o fputc.o \ |
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| 65 | putchar.o \ |
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| 66 | getopt.o getopt_long.o \ |
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| 67 | lrand48.o stack.o memccpy.o memchr.o \ |
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| 68 | mempcpy.o memmem.o memmove.o memswap.o \ |
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| 69 | perror.o qsort.o seed48.o \ |
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| 70 | srand48.o sscanf.o \ |
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| 71 | strerror.o errlist.o \ |
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| 72 | strnlen.o \ |
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| 73 | strncat.o strndup.o \ |
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| 74 | stpncpy.o \ |
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| 75 | strntoimax.o strsep.o strspn.o strstr.o \ |
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| 76 | strtoimax.o strtok.o strtol.o strtoll.o strtoull.o \ |
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| 77 | strtoumax.o vprintf.o vsprintf.o \ |
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| 78 | asprintf.o vasprintf.o \ |
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| 79 | vsscanf.o \ |
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| 80 | skipspace.o \ |
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| 81 | chrreplace.o \ |
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| 82 | bufprintf.o \ |
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| 83 | inet.o dhcppack.o dhcpunpack.o \ |
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| 84 | strreplace.o \ |
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| 85 | lstrdup.o \ |
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| 86 | \ |
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| 87 | suffix_number.o \ |
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| 88 | \ |
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| 89 | getcwd.o fdopendir.o \ |
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| 90 | \ |
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| 91 | sys/line_input.o \ |
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| 92 | sys/colortable.o sys/screensize.o \ |
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| 93 | \ |
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| 94 | sys/stdcon_read.o sys/stdcon_write.o sys/rawcon_read.o \ |
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| 95 | sys/rawcon_write.o \ |
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| 96 | sys/null_read.o sys/null_write.o sys/serial_write.o \ |
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| 97 | \ |
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| 98 | sys/xserial_write.o \ |
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| 99 | \ |
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| 100 | sys/ansi.o \ |
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| 101 | \ |
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| 102 | sys/ansicon_write.o sys/ansiserial_write.o \ |
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| 103 | \ |
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| 104 | pci/cfgtype.o pci/scan.o pci/bios.o \ |
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| 105 | pci/readb.o pci/readw.o pci/readl.o \ |
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| 106 | pci/writeb.o pci/writew.o pci/writel.o \ |
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| 107 | \ |
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| 108 | sys/x86_init_fpu.o math/pow.o math/strtod.o \ |
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| 109 | syslinux/disk.o \ |
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| 110 | \ |
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| 111 | syslinux/setup_data.o |
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| 112 | |
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| 113 | ## CORE OBJECTS, INCLUDED IN THE ROOT COM32 MODULE |
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| 114 | LIBENTRY_OBJS = \ |
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| 115 | sys/intcall.o sys/farcall.o sys/cfarcall.o sys/zeroregs.o \ |
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| 116 | sys/argv.o sys/sleep.o \ |
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| 117 | sys/fileinfo.o sys/opendev.o sys/read.o sys/write.o sys/ftell.o \ |
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| 118 | sys/close.o sys/open.o sys/fileread.o sys/fileclose.o \ |
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| 119 | sys/openmem.o \ |
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| 120 | sys/isatty.o sys/fstat.o \ |
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| 121 | \ |
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| 122 | dprintf.o vdprintf.o \ |
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| 123 | \ |
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| 124 | syslinux/idle.o \ |
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| 125 | \ |
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| 126 | exit.o |
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| 127 | |
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| 128 | LIBGCC_OBJS = \ |
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| 129 | libgcc/__ashldi3.o libgcc/__udivdi3.o \ |
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| 130 | libgcc/__negdi2.o libgcc/__ashrdi3.o libgcc/__lshrdi3.o \ |
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| 131 | libgcc/__muldi3.o libgcc/__udivmoddi4.o libgcc/__umoddi3.o \ |
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| 132 | libgcc/__divdi3.o libgcc/__moddi3.o |
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| 133 | |
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| 134 | LIBCONSOLE_OBJS = \ |
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| 135 | \ |
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| 136 | sys/openconsole.o sys/line_input.o \ |
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| 137 | sys/colortable.o sys/screensize.o \ |
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| 138 | \ |
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| 139 | sys/stdcon_read.o sys/rawcon_read.o \ |
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| 140 | sys/rawcon_write.o \ |
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| 141 | sys/null_write.o sys/serial_write.o \ |
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| 142 | \ |
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| 143 | sys/xserial_write.o \ |
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| 144 | \ |
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| 145 | sys/ansi.o \ |
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| 146 | \ |
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| 147 | sys/ansicon_write.o sys/ansiserial_write.o \ |
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| 148 | \ |
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| 149 | syslinux/serial.o |
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| 150 | |
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| 151 | LIBLOAD_OBJS = \ |
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| 152 | syslinux/addlist.o syslinux/freelist.o syslinux/memmap.o \ |
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| 153 | syslinux/movebits.o syslinux/shuffle.o syslinux/shuffle_pm.o \ |
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| 154 | syslinux/shuffle_rm.o syslinux/biosboot.o syslinux/zonelist.o \ |
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| 155 | syslinux/dump_mmap.o syslinux/dump_movelist.o \ |
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| 156 | \ |
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| 157 | syslinux/run_default.o syslinux/run_command.o \ |
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| 158 | syslinux/cleanup.o syslinux/localboot.o syslinux/runimage.o \ |
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| 159 | \ |
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| 160 | syslinux/loadfile.o syslinux/floadfile.o syslinux/zloadfile.o \ |
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| 161 | \ |
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| 162 | syslinux/load_linux.o syslinux/initramfs.o \ |
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| 163 | syslinux/initramfs_file.o syslinux/initramfs_loadfile.o \ |
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| 164 | syslinux/initramfs_archive.o |
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| 165 | |
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| 166 | LIBMODULE_OBJS = \ |
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| 167 | sys/module/common.o sys/module/$(ARCH)/elf_module.o \ |
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| 168 | sys/module/elfutils.o \ |
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| 169 | sys/module/exec.o sys/module/elf_module.o |
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| 170 | |
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| 171 | # ZIP library object files |
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| 172 | LIBZLIB_OBJS = \ |
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| 173 | zlib/adler32.o zlib/compress.o zlib/crc32.o \ |
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| 174 | zlib/uncompr.o zlib/deflate.o zlib/trees.o zlib/zutil.o \ |
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| 175 | zlib/inflate.o zlib/infback.o zlib/inftrees.o zlib/inffast.o \ |
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| 176 | sys/zfile.o sys/zfopen.o |
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| 177 | |
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| 178 | MINLIBOBJS = \ |
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| 179 | $(addprefix $(OBJ)/,syslinux/ipappend.o \ |
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| 180 | syslinux/dsinfo.o \ |
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| 181 | $(LIBOTHER_OBJS) \ |
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| 182 | $(LIBGCC_OBJS) \ |
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| 183 | $(LIBCONSOLE_OBJS) \ |
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| 184 | $(LIBLOAD_OBJS) \ |
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| 185 | $(LIBZLIB_OBJS)) |
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| 186 | # $(LIBVESA_OBJS) |
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| 187 | |
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| 188 | CORELIBOBJS = \ |
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| 189 | memcpy.o memset.o memcmp.o printf.o strncmp.o vfprintf.o \ |
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| 190 | strlen.o vsnprintf.o snprintf.o stpcpy.o strcmp.o strdup.o \ |
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| 191 | strcpy.o strncpy.o setjmp.o fopen.o fread.o fread2.o puts.o \ |
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| 192 | strtoul.o strntoumax.o strcasecmp.o \ |
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| 193 | sprintf.o strlcat.o strchr.o strlcpy.o strncasecmp.o ctypes.o \ |
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| 194 | fputs.o fwrite2.o fwrite.o fgetc.o fclose.o lmalloc.o \ |
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| 195 | sys/err_read.o sys/err_write.o sys/null_read.o \ |
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| 196 | sys/stdcon_write.o \ |
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| 197 | syslinux/memscan.o strrchr.o strcat.o \ |
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| 198 | libgcc/__ashldi3.o libgcc/__udivdi3.o \ |
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| 199 | libgcc/__negdi2.o libgcc/__ashrdi3.o libgcc/__lshrdi3.o \ |
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| 200 | libgcc/__muldi3.o libgcc/__udivmoddi4.o libgcc/__umoddi3.o \ |
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| 201 | libgcc/__divdi3.o libgcc/__moddi3.o \ |
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| 202 | syslinux/debug.o \ |
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| 203 | $(LIBENTRY_OBJS) \ |
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| 204 | $(LIBMODULE_OBJS) |
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| 205 | |
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| 206 | LDFLAGS = -m elf_$(ARCH) --hash-style=gnu -T $(com32)/lib/$(ARCH)/elf.ld |
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| 207 | |
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| 208 | .SUFFIXES: .c .o .a .so .lo .i .S .s .ls .ss .lss |
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| 209 | |
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| 210 | % : %.c # Cancel default rule |
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| 211 | |
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| 212 | % : %.S |
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| 213 | |
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| 214 | %.o: %.c |
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| 215 | $(CC) $(MAKEDEPS) $(CFLAGS) -c -o $@ $< |
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| 216 | |
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| 217 | .c.i: |
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| 218 | $(CC) $(MAKEDEPS) $(CFLAGS) -E -o $@ $< |
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| 219 | |
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| 220 | %.s: %.c |
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| 221 | $(CC) $(MAKEDEPS) $(CFLAGS) -S -o $@ $< |
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| 222 | |
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| 223 | %.o: %.S |
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| 224 | $(CC) $(MAKEDEPS) $(CFLAGS) -D__ASSEMBLY__ -c -o $@ $< |
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| 225 | |
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| 226 | .S.s: |
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| 227 | $(CC) $(MAKEDEPS) $(CFLAGS) -D__ASSEMBLY__ -E -o $@ $< |
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| 228 | |
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| 229 | .S.lo: |
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| 230 | $(CC) $(MAKEDEPS) $(CFLAGS) $(SOFLAGS) -D__ASSEMBLY__ -c -o $@ $< |
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| 231 | |
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| 232 | .S.ls: |
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| 233 | $(CC) $(MAKEDEPS) $(CFLAGS) $(SOFLAGS) -D__ASSEMBLY__ -E -o $@ $< |
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| 234 | |
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| 235 | %(OBJ)/%.o: $(SRC)/%.s |
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| 236 | $(CC) $(MAKEDEPS) $(CFLAGS) -x assembler -c -o $@ $< |
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| 237 | |
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| 238 | .ls.lo: |
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| 239 | $(CC) $(MAKEDEPS) $(CFLAGS) $(SOFLAGS) -x assembler -c -o $@ $< |
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| 240 | |
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| 241 | .c.lo: |
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| 242 | $(CC) $(MAKEDEPS) $(CFLAGS) $(SOFLAGS) -c -o $@ $< |
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| 243 | |
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| 244 | .c.ls: |
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| 245 | $(CC) $(MAKEDEPS) $(CFLAGS) $(SOFLAGS) -S -o $@ $< |
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| 246 | |
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| 247 | %.c32: %.elf |
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| 248 | $(OBJCOPY) --strip-debug --strip-unneeded $< $@ |
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