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2 # Copyright (C) Igor Sysoev
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3
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4
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5 CFLAGS="$CFLAGS $CC_OPT"
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6
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7 case $CC in
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8
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9 *gcc*)
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10 # gcc 2.7.2.3, 2.8.1, 2.95.4,
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11 # 3.0.4, 3.1.1, 3.2.3, 3.3.2, 3.3.3, 3.3.4, 3.4
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12
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13 # optimizations
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14 #CFLAGS="$CFLAGS -O2 -fomit-frame-pointer"
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15
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16 case $CPU in
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17 pentium)
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18 # optimize for Pentium and Athlon
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19 CPU_OPT="-march=pentium"
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20 ;;
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21
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22 pentiumpro)
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23 # optimize for Pentium Pro, Pentium II and Pentium III
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24 CPU_OPT="-march=pentiumpro"
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25 ;;
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26
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27 pentium4)
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28 # optimize for Pentium 4, gcc 3.x
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29 CPU_OPT="-march=pentium4"
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30 ;;
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31 esac
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32
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33 # STUB for batch builds
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34 if [ $CC = gcc27 ]; then CPU_OPT=; fi
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35
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36 CFLAGS="$CFLAGS $PIPE $CPU_OPT"
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37
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38 if [ ".$PCRE_OPT" = "." ]; then
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39 PCRE_OPT="-O2 -fomit-frame-pointer $PIPE $CPU_OPT"
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40 else
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41 PCRE_OPT="$PCRE_OPT $PIPE"
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42 fi
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43
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44 if [ ".$MD5_OPT" = "." ]; then
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45 MD5_OPT="-O2 -fomit-frame-pointer $PIPE $CPU_OPT"
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46 else
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47 MD5_OPT="$MD5_OPT $PIPE"
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48 fi
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49
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50 if [ ".$ZLIB_OPT" = "." ]; then
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51 ZLIB_OPT="-O2 -fomit-frame-pointer $PIPE $CPU_OPT"
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52 else
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53 ZLIB_OPT="$ZLIB_OPT $PIPE"
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54 fi
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55
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56 # warnings
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57 CFLAGS="$CFLAGS -O -W"
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58 CFLAGS="$CFLAGS -Wall -Wpointer-arith"
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59 #CFLAGS="$CFLAGS -Wconversion"
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60 #CFLAGS="$CFLAGS -Winline"
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61
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62 # we have a lot of the unused function arguments
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63 CFLAGS="$CFLAGS -Wno-unused"
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64
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65 # stop on warning
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66 CFLAGS="$CFLAGS -Werror"
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67
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68 # ANSI C warnings
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69 #CFLAGS="$CFLAGS -pedantic"
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70
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71 # debug
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72 CFLAGS="$CFLAGS -g"
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73
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74 # DragonFly's gcc3 generates DWARF
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75 #CFLAGS="$CFLAGS -g -gstabs"
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76
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77 have=HAVE_GCC_VARIADIC_MACROS . auto/have
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78
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79 if [ ".$CPP" = "." ]; then
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80 CPP="$CC -E"
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81 fi
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82
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83 LINK="\$(CC)"
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84
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85 INCOPT="-I "
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86 COMPOPT="-c"
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87 OBJOUT="-o "
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88 BINOUT="-o "
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89 OBJEXT="o"
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90
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91 CC_STRONG="$CC -Wall -Werror"
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92 ;;
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93
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94
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95 *icc)
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96 # Intel C++ compiler 7.1, 8.0
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97
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98 # optimizations
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99 CFLAGS="$CFLAGS -O"
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100 # inline functions declared with __inline
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101 #CFLAGS="$CFLAGS -Ob1"
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102 # inline any function, at the compiler's discretion
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103 CFLAGS="$CFLAGS -Ob2"
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104
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105 # single-file IP optimizations
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106 #IPO="-ip"
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107 # multi-file IP optimizations
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108 IPO="-ipo -ipo_obj"
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109 CFLAGS="$CFLAGS $IPO"
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110 CORE_LINK="$CORE_LINK $IPO"
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111 CORE_LINK="$CORE_LINK -opt_report_file=$OBJS/opt_report_file"
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112
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113 case $CPU in
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114 pentium)
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115 # optimize for Pentium and Athlon
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116 CPU_OPT="-march=pentium"
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117 ;;
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118
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119 pentiumpro)
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120 # optimize for Pentium Pro, Pentium II and Pentium III
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121 CPU_OPT="-mcpu=pentiumpro -march=pentiumpro"
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122 ;;
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123
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124 pentium4)
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125 # optimize for Pentium 4, default
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126 CPU_OPT="-march=pentium4"
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127 ;;
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128 esac
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129
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130 CFLAGS="$CFLAGS $CPU_OPT"
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131
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132 if [ ".$PCRE_OPT" = "." ]; then
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133 PCRE_OPT="-O $IPO $CPU_OPT"
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134 fi
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135
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136 if [ ".$MD5_OPT" = "." ]; then
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137 MD5_OPT="-O $IPO $CPU_OPT"
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138 fi
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139
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140 if [ ".$ZLIB_OPT" = "." ]; then
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141 ZLIB_OPT="-O $IPO $CPU_OPT"
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142 fi
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143
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144 # warnings
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145 CFLAGS="$CFLAGS -w1"
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146 #CFLAGS="$CFLAGS -w2"
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147
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148 # stop on warning
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149 CFLAGS="$CFLAGS -Werror"
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150
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151 # debug
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152 CFLAGS="$CFLAGS -g"
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153
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154 have=HAVE_C99_VARIADIC_MACROS . auto/have
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155
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156 LINK="\$(CC)"
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157
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158 INCOPT="-I "
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159 COMPOPT="-c"
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160 OBJOUT="-o "
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161 BINOUT="-o "
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162 OBJEXT="o"
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163
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164 CC_STRONG="$CC -w1 -Werror"
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165 ;;
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166
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167
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168 cl)
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169 # MSVC 6.0 SP2
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170
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171 # optimizations
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172
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173 # maximize speed
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174 CFLAGS="$CFLAGS -O2"
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175 # enable global optimization
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176 CFLAGS="$CFLAGS -Og"
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177 # enable intrinsic functions
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178 CFLAGS="$CFLAGS -Oi"
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179 # inline expansion
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180 CFLAGS="$CFLAGS -Ob1"
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181 # enable frame pointer omission
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182 CFLAGS="$CFLAGS -Oy"
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183 # disable stack checking calls
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184 CFLAGS="$CFLAGS -Gs"
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185
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186 case $CPU in
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187 pentium)
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188 # optimize for Pentium and Athlon
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189 CPU_OPT="-G5"
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190 ;;
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191
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192 pentiumpro)
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193 # optimize for Pentium Pro, Pentium II and Pentium III
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194 CPU_OPT="-G6"
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195 ;;
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196
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197 pentium4)
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198 # optimize for Pentium 4
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199 #CPU_OPT="-G7"
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200 ;;
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201 esac
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202
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203 CFLAGS="$CFLAGS $CPU_OPT"
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204
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205 # warnings
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206 #CFLAGS="$CFLAGS -W3"
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207 CFLAGS="$CFLAGS -W4"
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208
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209 # stop on warning
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210 CFLAGS="$CFLAGS -WX"
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211
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212 # link with libcmt.lib, multithreaded
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213 #LIBC="-MT"
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214 # link with msvcrt.dll
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215 LIBC="-MD"
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216
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217 CFLAGS="$CFLAGS $LIBC"
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218
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219 # disable logo
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220 CFLAGS="$CFLAGS -nologo"
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221
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222 LINK="\$(CC)"
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223
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224 # link flags
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225 CORE_LINK="$CORE_LINK -link -verbose:lib"
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226
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227 # debug
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228 CFLAGS="$CFLAGS -Yd"
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229 CORE_LINK="$CORE_LINK -debug -debugtype:coff"
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230
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231 # precompiled headers
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232 CORE_DEPS="$CORE_DEPS ngx_config.pch"
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233 PCH="ngx_config.pch"
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234 BUILDPCH="-Ycngx_config.h"
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235 USEPCH="-Yungx_config.h"
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236
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237 INCOPT="-I "
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238 COMPOPT="-c"
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239 OBJOUT="-Fo"
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240 BINOUT="-Fe"
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241 OBJEXT="obj"
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242 BINEXT=".exe"
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243 #DIRSEP='\\'
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244 ;;
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245
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246
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247 wcl386)
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248 # Open Watcom C 1.0, 1.2
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249
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250 # optimizations
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251
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252 # maximize speed
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253 CFLAGS="$CFLAGS -ot"
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254 # reorder instructions for best pipeline usage
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255 CFLAGS="$CFLAGS -op"
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256 # inline intrinsic functions
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257 CFLAGS="$CFLAGS -oi"
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258 # inline expansion
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259 CFLAGS="$CFLAGS -oe"
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260 # disable stack checking calls
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261 CFLAGS="$CFLAGS -s"
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262
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263 case $CPU in
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264 pentium)
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265 # optimize for Pentium and Athlon
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266 # register-based arguments passing conventions
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267 CPU_OPT="-5r"
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268 # stack-based arguments passing conventions
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269 #CPU_OPT="-5s"
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270 ;;
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271
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272 pentiumpro)
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273 # optimize for Pentium Pro, Pentium II and Pentium III
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274 # register-based arguments passing conventions
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275 CPU_OPT="-6r"
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276 # stack-based arguments passing conventions
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277 #CPU_OPT="-6s"
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278 ;;
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279 esac
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280
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281 CFLAGS="$CFLAGS $CPU_OPT"
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282
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283 # warnings
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284 #CFLAGS="$CFLAGS -w3"
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285 CFLAGS="$CFLAGS -wx"
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286
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287 # stop on warning
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288 CFLAGS="$CFLAGS -we"
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289
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290 # built target is NT
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291 CFLAGS="$CFLAGS -bt=nt"
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292
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293 # multithreaded
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294 CFLAGS="$CFLAGS -bm"
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295
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296 # debug
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297 CFLAGS="$CFLAGS -d2"
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298
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299 # quiet
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300 CFLAGS="$CFLAGS -zq"
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301
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302 # Open Watcom C 1.2
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303 #have=HAVE_C99_VARIADIC_MACROS . auto/have
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304
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305 # precompiled headers
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306 CORE_DEPS="$CORE_DEPS $OBJS\\ngx_config.pch"
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307 PCH="$OBJS\\ngx_config.pch"
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308 BUILDPCH="-fhq=$OBJS\\ngx_config.pch"
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309 USEPCH="-fh=$OBJS\\ngx_config.pch"
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310
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311 LINK="\$(CC)"
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312
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313 # link flags
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314 CORE_LINK="$CORE_LINK -l=nt"
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315
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316 INCOPT="-i="
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317 COMPOPT="-c"
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318 OBJOUT="-fo"
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319 BINOUT="-fe="
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320 OBJEXT="obj"
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321 BINEXT=".exe"
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322 DIRSEP='\\'
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323
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324 MAKE_SL=YES
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325 ;;
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326
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327
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328 bcc32)
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329 # Borland C++ 5.5
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330
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331 # optimizations
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332
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333 # maximize speed
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334 CFLAGS="$CFLAGS -O2"
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335
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336 case $CPU in
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337 pentium)
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338 # optimize for Pentium and Athlon
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339 CPU_OPT="-5"
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340 ;;
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341
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342 pentiumpro)
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343 # optimize for Pentium Pro, Pentium II and Pentium III
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344 CPU_OPT="-6"
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345 ;;
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346 esac
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347
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348 CFLAGS="$CFLAGS $CPU_OPT"
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349
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350 # multithreaded
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351 CFLAGS="$CFLAGS -tWM"
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352
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353 # stop on warning
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354 CFLAGS="$CFLAGS -w!"
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355
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356 # disable logo
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357 CFLAGS="$CFLAGS -q"
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358
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359 # precompiled headers
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360 CORE_DEPS="$CORE_DEPS $OBJS\\ngx_config.csm"
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361 PCH="$OBJS\\ngx_config.csm"
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362 BUILDPCH="-H=$OBJS\\ngx_config.csm"
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363 USEPCH="-Hu -H=$OBJS\\ngx_config.csm"
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364
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365 LINK="\$(CC)"
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366
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367 INCOPT="-I"
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368 COMPOPT="-c"
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369 OBJOUT="-o"
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370 BINOUT="-e"
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371 OBJEXT="obj"
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372 BINEXT=".exe"
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373 DIRSEP='\\'
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374 ;;
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375
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376 esac
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