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1
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2 # Copyright (C) Igor Sysoev
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3
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4
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493
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5 # Intel C++ compiler 7.1, 8.0, 8.1
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6
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7 # optimizations
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8
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9 CFLAGS="$CFLAGS -O"
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501
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10 # inline the functions declared with __inline
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11 #CFLAGS="$CFLAGS -Ob1"
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12 # inline any function, at the compiler's discretion
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13 CFLAGS="$CFLAGS -Ob2"
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14
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15 # single-file IP optimizations
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16 #IPO="-ip"
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17 # multi-file IP optimizations
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18 IPO="-ipo -ipo_obj"
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19 CFLAGS="$CFLAGS $IPO"
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20 CORE_LINK="$CORE_LINK $IPO"
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21 CORE_LINK="$CORE_LINK -opt_report_file=$NGX_OBJS/opt_report_file"
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22
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23 case $CPU in
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24 pentium)
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25 # optimize for Pentium and Athlon
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26 CPU_OPT="-march=pentium"
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27 ;;
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28
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29 pentiumpro)
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30 # optimize for Pentium Pro, Pentium II and Pentium III
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31 CPU_OPT="-mcpu=pentiumpro -march=pentiumpro"
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32 ;;
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33
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34 pentium4)
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35 # optimize for Pentium 4, default
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36 CPU_OPT="-march=pentium4"
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37 ;;
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38 esac
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39
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40 CFLAGS="$CFLAGS $CPU_OPT"
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41
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42 if [ ".$PCRE_OPT" = "." ]; then
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43 PCRE_OPT="-O $IPO $CPU_OPT"
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44 fi
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45
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46 if [ ".$MD5_OPT" = "." ]; then
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47 MD5_OPT="-O $IPO $CPU_OPT"
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48 fi
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49
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50 if [ ".$ZLIB_OPT" = "." ]; then
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51 ZLIB_OPT="-O $IPO $CPU_OPT"
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52 fi
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53
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54
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55 # warnings
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56
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57 CFLAGS="$CFLAGS -w2"
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58
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59 # disable some warnings
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60
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61 # invalid type conversion: "int" to "char *"
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62 CFLAGS="$CFLAGS -wd171"
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63 # argument is incompatible with corresponding format string conversion
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64 CFLAGS="$CFLAGS -wd181"
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65 # zero used for undefined preprocessing identifier
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66 CFLAGS="$CFLAGS -wd193"
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67 #the format string ends before this argument
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68 CFLAGS="$CFLAGS -wd268"
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69 # invalid format string conversion
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70 CFLAGS="$CFLAGS -wd269"
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71 # conversion from "long long" to "size_t" may lose significant bits
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72 CFLAGS="$CFLAGS -wd810"
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73 # parameter was never referenced
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74 CFLAGS="$CFLAGS -wd869"
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75 # "cc" clobber ignored, warnings for Liunx's htons()
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76 CFLAGS="$CFLAGS -wd1469"
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77
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78 # STUB
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79 # enumerated type mixed with another type
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80 CFLAGS="$CFLAGS -wd188"
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81 # controlling expression is constant
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82 CFLAGS="$CFLAGS -wd279"
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83 # operands are evaluated in unspecified order
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84 CFLAGS="$CFLAGS -wd981"
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85 # external definition with no prior declaration
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86 CFLAGS="$CFLAGS -wd1418"
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87 # external declaration in primary source file
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88 CFLAGS="$CFLAGS -wd1419"
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89 # non-POD class type passed through ellipsis
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90 CFLAGS="$CFLAGS -wd1595"
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479
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91
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92 # stop on warning
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93 CFLAGS="$CFLAGS -Werror"
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94
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95 # debug
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96 CFLAGS="$CFLAGS -g"
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