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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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589
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5 # Intel C++ compiler 7.1, 8.0, 8.1, 9.0
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6
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521
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7 NGX_ICC_VER=`$CC -V 2>&1 | grep 'Version' 2>&1 \
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8 | sed -e 's/^.* Version \(.*\) Build.*$/\1/'`
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9
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10 echo " + icc version: $NGX_ICC_VER"
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11
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557
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12 have=NGX_COMPILER value="\"Intel C Compiler $NGX_ICC_VER\"" . auto/define
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13
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521
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14
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455
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15 # optimizations
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16
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17 CFLAGS="$CFLAGS -O"
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501
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18 # inline the functions declared with __inline
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19 #CFLAGS="$CFLAGS -Ob1"
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20 # inline any function, at the compiler's discretion
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21 CFLAGS="$CFLAGS -Ob2"
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22
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23 # multi-file IP optimizations
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563
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24 case "$NGX_ICC_VER" in
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25 9.*)
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26 IPO="-ipo"
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27 ;;
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28
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29 *)
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30 IPO="-ipo -ipo_obj"
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31 ;;
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32 esac
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33
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34 # single-file IP optimizations
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35 #IPO="-ip"
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36
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37 CFLAGS="$CFLAGS $IPO"
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38 CORE_LINK="$CORE_LINK $IPO"
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469
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39 CORE_LINK="$CORE_LINK -opt_report_file=$NGX_OBJS/opt_report_file"
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40
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573
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41
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42 case $CPU in
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43 pentium)
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44 # optimize for Pentium and Athlon
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45 CPU_OPT="-march=pentium"
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46 ;;
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47
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48 pentiumpro)
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49 # optimize for Pentium Pro, Pentium II and Pentium III
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50 CPU_OPT="-mcpu=pentiumpro -march=pentiumpro"
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51 ;;
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52
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53 pentium4)
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54 # optimize for Pentium 4, default
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55 CPU_OPT="-march=pentium4"
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56 ;;
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57 esac
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58
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59 CFLAGS="$CFLAGS $CPU_OPT"
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60
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61 if [ ".$PCRE_OPT" = "." ]; then
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62 PCRE_OPT="-O $IPO $CPU_OPT"
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63 fi
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64
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65 if [ ".$MD5_OPT" = "." ]; then
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66 MD5_OPT="-O $IPO $CPU_OPT"
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67 fi
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68
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69 if [ ".$ZLIB_OPT" = "." ]; then
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70 ZLIB_OPT="-O $IPO $CPU_OPT"
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71 fi
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72
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73
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74 # warnings
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75
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76 CFLAGS="$CFLAGS -w2"
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77
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78 # disable some warnings
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79
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80 # invalid type conversion: "int" to "char *"
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81 CFLAGS="$CFLAGS -wd171"
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82 # argument is incompatible with corresponding format string conversion
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83 CFLAGS="$CFLAGS -wd181"
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84 # zero used for undefined preprocessing identifier
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85 CFLAGS="$CFLAGS -wd193"
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86 # the format string ends before this argument
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519
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87 CFLAGS="$CFLAGS -wd268"
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88 # invalid format string conversion
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89 CFLAGS="$CFLAGS -wd269"
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90 # conversion from "long long" to "size_t" may lose significant bits
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91 CFLAGS="$CFLAGS -wd810"
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92 # parameter was never referenced
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93 CFLAGS="$CFLAGS -wd869"
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94
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95 # STUB
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96 # enumerated type mixed with another type
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97 CFLAGS="$CFLAGS -wd188"
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98 # controlling expression is constant
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99 CFLAGS="$CFLAGS -wd279"
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100 # operands are evaluated in unspecified order
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101 CFLAGS="$CFLAGS -wd981"
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102 # external definition with no prior declaration
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103 CFLAGS="$CFLAGS -wd1418"
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104 # external declaration in primary source file
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105 CFLAGS="$CFLAGS -wd1419"
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106
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107 case "$NGX_ICC_VER" in
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108 9.*)
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109 # "cc" clobber ignored, warnings for Liunx's htonl()/htons()
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110 CFLAGS="$CFLAGS -wd1469"
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111 # explicit conversion of a 64-bit integral type to a smaller
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112 # integral type
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113 CFLAGS="$CFLAGS -wd1683"
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114 # conversion from pointer to same-sized integral type,
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115 # warning on offsetof()
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116 CFLAGS="$CFLAGS -wd1684"
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595
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117 # floating-point equality and inequality comparisons are unreliable,
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118 # warning on SvTRUE()
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119 CFLAGS="$CFLAGS -wd1572"
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120 ;;
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121
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122 8.*)
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123 # "cc" clobber ignored, warnings for Liunx's htonl()/htons()
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124 CFLAGS="$CFLAGS -wd1469"
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125 # floating-point equality and inequality comparisons are unreliable,
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126 # warning on SvTRUE()
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127 CFLAGS="$CFLAGS -wd1572"
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128 ;;
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129
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130 *)
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131 ;;
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132 esac
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479
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133
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134 # stop on warning
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135 CFLAGS="$CFLAGS -Werror"
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136
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137 # debug
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138 CFLAGS="$CFLAGS -g"
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