annotate auto/cc/gcc @ 50:72eb30262aac NGINX_0_1_25

nginx 0.1.25 *) Bugfix: nginx did run on Linux parisc. *) Feature: nginx now does not start under FreeBSD if the sysctl kern.ipc.somaxconn value is too big. *) Bugfix: if a request was internally redirected by the ngx_http_index_module module to the ngx_http_proxy_module or ngx_http_fastcgi_module modules, then the index file was not closed after request completion. *) Feature: the "proxy_pass" can be used in location with regular expression. *) Feature: the ngx_http_rewrite_filter_module module supports the condition like "if ($HTTP_USER_AGENT ~ MSIE)". *) Bugfix: nginx started too slow if the large number of addresses and text values were used in the "geo" directive. *) Change: a variable name must be declared as "$name" in the "geo" directive. The previous variant without "$" is still supported, but will be removed soon. *) Feature: the "%{VARIABLE}v" logging parameter. *) Feature: the "set $name value" directive. *) Bugfix: gcc 4.0 compatibility. *) Feature: the --with-openssl-opt=OPTIONS autoconfiguration directive.
author Igor Sysoev <http://sysoev.ru>
date Sat, 19 Mar 2005 00:00:00 +0300
parents 9f3205d496a0
children b55cbf18157e
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1
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2 # Copyright (C) Igor Sysoev
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5 # gcc 2.7.2.3, 2.8.1, 2.95.4, egcs-1.1.2
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6 # 3.0.4, 3.1.1, 3.2.3, 3.3.2, 3.3.3, 3.3.4, 3.4.0, 3.4.2
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7 # 4.0.0
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8
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9
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10 NGX_GCC_VER=`$CC -v 2>&1 | grep 'gcc version' 2>&1 \
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11 | sed -e 's/^.* version \(.*\)/\1/'`
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13 echo " + gcc version: $NGX_GCC_VER"
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16 # Solaris 7's /usr/ccs/bin/as does not support "-pipe"
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18 CC_TEST_FLAGS="-pipe"
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20 ngx_feature="gcc -pipe switch"
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21 ngx_feature_name=
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22 ngx_feature_run=no
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23 ngx_feature_incs=
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24 ngx_feature_libs=
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25 ngx_feature_test=
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26 . auto/feature
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27
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28 CC_TEST_FLAGS=
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29
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30 if [ $ngx_found = yes ]; then
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31 PIPE="-pipe"
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32 fi
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34 # optimizations
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35
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36 #NGX_GCC_OPT="-O2"
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37 #NGX_GCC_OPT="-Os"
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38 NGX_GCC_OPT="-O"
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39
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40 CFLAGS="$CFLAGS $NGX_GCC_OPT"
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41
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42 #CFLAGS="$CFLAGS -fomit-frame-pointer"
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44 case $CPU in
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45 pentium)
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46 # optimize for Pentium and Athlon
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47 CPU_OPT="-march=pentium"
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48 ;;
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49
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50 pentiumpro)
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51 # optimize for Pentium Pro, Pentium II and Pentium III
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52 CPU_OPT="-march=pentiumpro"
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53 ;;
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54
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55 pentium4)
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56 # optimize for Pentium 4, gcc 3.x
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57 CPU_OPT="-march=pentium4"
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58 ;;
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59
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60 sparc64)
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61 # build 64-bit UltraSparc binary
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62 CPU_OPT="-m64"
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63 CORE_LINK="$CORE_LINK -m64"
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64 CC_AUX_FLAGS="$CC_AUX_FLAGS -m64"
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65 ;;
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66
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67 esac
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70 case "$NGX_GCC_VER" in
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71 2.7*)
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72 # batch build
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73 CPU_OPT=
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74 ;;
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75 esac
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78 CFLAGS="$CFLAGS $PIPE $CPU_OPT"
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79
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80 if [ ".$PCRE_OPT" = "." ]; then
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81 PCRE_OPT="-O2 -fomit-frame-pointer $PIPE $CPU_OPT"
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82 else
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83 PCRE_OPT="$PCRE_OPT $PIPE"
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84 fi
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85
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86 if [ ".$MD5_OPT" = "." ]; then
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87 MD5_OPT="-O2 -fomit-frame-pointer $PIPE $CPU_OPT"
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88 else
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89 MD5_OPT="$MD5_OPT $PIPE"
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90 fi
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91
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92 if [ ".$ZLIB_OPT" = "." ]; then
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93 ZLIB_OPT="-O2 -fomit-frame-pointer $PIPE $CPU_OPT"
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94 else
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95 ZLIB_OPT="$ZLIB_OPT $PIPE"
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96 fi
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97
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98
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99 # warnings
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100
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101 # -W requires at least -O
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102 CFLAGS="$CFLAGS ${NGX_GCC_OPT:-O} -W"
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103
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104 CFLAGS="$CFLAGS -Wall -Wpointer-arith"
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105 #CFLAGS="$CFLAGS -Wconversion"
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106 #CFLAGS="$CFLAGS -Winline"
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107
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108
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109 case "$NGX_GCC_VER" in
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110 3.* | 4.* )
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111 # we have a lot of the unused function arguments
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112 CFLAGS="$CFLAGS -Wno-unused-parameter"
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113 CFLAGS="$CFLAGS -Wno-unused-function"
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114 #CFLAGS="$CFLAGS -Wunreachable-code"
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115 ;;
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116
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117 *)
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118 # we have a lot of the unused function arguments
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119 CFLAGS="$CFLAGS -Wno-unused"
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120 ;;
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121 esac
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122
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123
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124 # stop on warning
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125 CFLAGS="$CFLAGS -Werror"
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126
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127 # debug
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128 CFLAGS="$CFLAGS -g"
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129
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130 # DragonFly's gcc3 generates DWARF
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131 #CFLAGS="$CFLAGS -g -gstabs"
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132
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133 if [ ".$CPP" = "." ]; then
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134 CPP="$CC -E"
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135 fi