Mercurial > hg > nginx-quic
annotate auto/cc/clang @ 7441:8acaa1161783
Stream: do not split datagrams when limiting proxy rate.
Previously, when using proxy_upload_rate and proxy_download_rate, the buffer
size for reading from a socket could be reduced as a result of rate limiting.
For connection-oriented protocols this behavior is normal since unread data will
normally be read at the next iteration. But for datagram-oriented protocols
this is not the case, and unread part of the datagram is lost.
Now buffer size is not limited for datagrams. Rate limiting still works in this
case by delaying the next reading event.
author | Roman Arutyunyan <arut@nginx.com> |
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date | Thu, 27 Dec 2018 19:37:34 +0300 |
parents | ceab908790c4 |
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rev | line source |
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4762
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1 |
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2 # Copyright (C) Nginx, Inc. |
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3 |
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4 |
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5 # clang |
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6 |
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7 |
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Configure: fixed clang detection on MINIX.
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8 NGX_CLANG_VER=`$CC -v 2>&1 | grep 'version' 2>&1 \ |
7273
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Configure: fixed clang version detection (closes #1539).
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9 | sed -n -e 's/^.*clang version \(.*\)/\1/p' \ |
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10 -e 's/^.*LLVM version \(.*\)/\1/p'` |
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11 |
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12 echo " + clang version: $NGX_CLANG_VER" |
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13 |
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14 have=NGX_COMPILER value="\"clang $NGX_CLANG_VER\"" . auto/define |
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15 |
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16 |
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17 CC_TEST_FLAGS="-pipe" |
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18 |
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19 |
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20 # optimizations |
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21 |
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22 #NGX_CLANG_OPT="-O2" |
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23 #NGX_CLANG_OPT="-Oz" |
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24 NGX_CLANG_OPT="-O" |
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25 |
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26 case $CPU in |
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27 pentium) |
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28 # optimize for Pentium |
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29 CPU_OPT="-march=pentium" |
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30 NGX_CPU_CACHE_LINE=32 |
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31 ;; |
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32 |
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33 pentiumpro | pentium3) |
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34 # optimize for Pentium Pro, Pentium II and Pentium III |
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35 CPU_OPT="-march=pentiumpro" |
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36 NGX_CPU_CACHE_LINE=32 |
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37 ;; |
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38 |
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39 pentium4) |
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40 # optimize for Pentium 4 |
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41 CPU_OPT="-march=pentium4" |
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42 NGX_CPU_CACHE_LINE=128 |
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43 ;; |
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44 |
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45 athlon) |
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46 # optimize for Athlon |
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47 CPU_OPT="-march=athlon" |
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48 NGX_CPU_CACHE_LINE=64 |
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49 ;; |
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50 |
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51 opteron) |
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52 # optimize for Opteron |
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53 CPU_OPT="-march=opteron" |
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54 NGX_CPU_CACHE_LINE=64 |
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55 ;; |
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56 |
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57 esac |
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58 |
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59 CC_AUX_FLAGS="$CC_AUX_FLAGS $CPU_OPT" |
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60 |
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61 |
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62 CFLAGS="$CFLAGS -pipe $CPU_OPT" |
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63 |
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64 if [ ".$PCRE_OPT" = "." ]; then |
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65 PCRE_OPT="-O2 -pipe $CPU_OPT" |
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66 else |
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67 PCRE_OPT="$PCRE_OPT -pipe" |
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68 fi |
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69 |
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70 if [ ".$ZLIB_OPT" = "." ]; then |
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71 ZLIB_OPT="-O2 -pipe $CPU_OPT" |
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72 else |
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73 ZLIB_OPT="$ZLIB_OPT -pipe" |
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74 fi |
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75 |
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76 |
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77 # warnings |
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78 |
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79 CFLAGS="$CFLAGS $NGX_CLANG_OPT -Wall -Wextra -Wpointer-arith" |
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80 CFLAGS="$CFLAGS -Wconditional-uninitialized" |
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81 #CFLAGS="$CFLAGS -Wmissing-prototypes" |
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82 |
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83 # we have a lot of unused function arguments |
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84 CFLAGS="$CFLAGS -Wno-unused-parameter" |
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85 |
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86 # deprecated system OpenSSL library on OS X |
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87 if [ "$NGX_SYSTEM" = "Darwin" ]; then |
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88 CFLAGS="$CFLAGS -Wno-deprecated-declarations" |
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89 fi |
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90 |
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91 # stop on warning |
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92 CFLAGS="$CFLAGS -Werror" |
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93 |
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94 # debug |
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95 CFLAGS="$CFLAGS -g" |
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96 |
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97 if [ ".$CPP" = "." ]; then |
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98 CPP="$CC -E" |
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99 fi |