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2 # Copyright (C) Igor Sysoev
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660
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3 # Copyright (C) Nginx, Inc.
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4
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4
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5
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658
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6 # Intel C++ compiler 7.1, 8.0, 8.1, 9.0, 11.1
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7
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70
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8 NGX_ICC_VER=`$CC -V 2>&1 | grep 'Version' 2>&1 \
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296
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9 | sed -e 's/^.* Version \([^ ]*\) *Build.*$/\1/'`
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70
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10
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11 echo " + icc version: $NGX_ICC_VER"
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12
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106
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13 have=NGX_COMPILER value="\"Intel C Compiler $NGX_ICC_VER\"" . auto/define
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14
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70
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15
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16 # optimizations
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17
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18 CFLAGS="$CFLAGS -O"
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19
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18
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20 CORE_LINK="$CORE_LINK -opt_report_file=$NGX_OBJS/opt_report_file"
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21
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122
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22
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4
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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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658
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43 PCRE_OPT="-O $CPU_OPT"
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4
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44 fi
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45
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46 if [ ".$MD5_OPT" = "." ]; then
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658
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47 MD5_OPT="-O $CPU_OPT"
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4
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48 fi
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49
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50 if [ ".$ZLIB_OPT" = "." ]; then
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658
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51 ZLIB_OPT="-O $CPU_OPT"
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4
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52 fi
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53
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54
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55 # warnings
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56
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50
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57 CFLAGS="$CFLAGS -w2"
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58
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59 # disable some warnings
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4
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60
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50
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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="$CFLAGS -wd193"
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112
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67 # the format string ends before this argument
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68
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68 CFLAGS="$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="$CFLAGS -wd869"
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230
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75 # attribute "unused" is only allowed in a function definition, warning on pTHX_
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76 CFLAGS="$CFLAGS -wd1301"
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50
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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="$CFLAGS -wd1419"
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89
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90 case "$NGX_ICC_VER" in
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122
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91 9.*)
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92 # "cc" clobber ignored, warnings for Liunx's htonl()/htons()
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93 CFLAGS="$CFLAGS -wd1469"
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112
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94 # explicit conversion of a 64-bit integral type to a smaller
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95 # integral type
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96 CFLAGS="$CFLAGS -wd1683"
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97 # conversion from pointer to same-sized integral type,
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98 # warning on offsetof()
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99 CFLAGS="$CFLAGS -wd1684"
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144
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100 # floating-point equality and inequality comparisons are unreliable,
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101 # warning on SvTRUE()
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102 CFLAGS="$CFLAGS -wd1572"
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103 ;;
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104
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122
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105 8.*)
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126
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106 # "cc" clobber ignored, warnings for Liunx's htonl()/htons()
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122
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107 CFLAGS="$CFLAGS -wd1469"
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144
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108 # floating-point equality and inequality comparisons are unreliable,
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109 # warning on SvTRUE()
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110 CFLAGS="$CFLAGS -wd1572"
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122
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111 ;;
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112
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70
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113 *)
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114 ;;
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115 esac
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28
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116
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4
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117 # stop on warning
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118 CFLAGS="$CFLAGS -Werror"
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119
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120 # debug
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121 CFLAGS="$CFLAGS -g"
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