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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