Mercurial > hg > nginx
annotate auto/cc/icc @ 4395:7ee8e11e17bb
Some questionable optomizations flags for icc were removed
in order to simplify support of its future versions.
| author | Maxim Konovalov <maxim@nginx.com> |
|---|---|
| date | Thu, 29 Dec 2011 15:36:07 +0000 |
| parents | d2adfc714819 |
| children | d620f497c50f |
| rev | line source |
|---|---|
| 455 | 1 |
| 2 # Copyright (C) Igor Sysoev | |
| 3 | |
| 4 | |
|
4395
7ee8e11e17bb
Some questionable optomizations flags for icc were removed
Maxim Konovalov <maxim@nginx.com>
parents:
1171
diff
changeset
|
5 # Intel C++ compiler 7.1, 8.0, 8.1, 9.0, 11.1 |
| 455 | 6 |
| 521 | 7 NGX_ICC_VER=`$CC -V 2>&1 | grep 'Version' 2>&1 \ |
|
1170
5e878722ad57
remove trailing space in icc version
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
8 | sed -e 's/^.* Version \([^ ]*\) *Build.*$/\1/'` |
| 521 | 9 |
| 10 echo " + icc version: $NGX_ICC_VER" | |
| 11 | |
| 557 | 12 have=NGX_COMPILER value="\"Intel C Compiler $NGX_ICC_VER\"" . auto/define |
| 13 | |
| 521 | 14 |
| 455 | 15 # optimizations |
| 16 | |
| 17 CFLAGS="$CFLAGS -O" | |
| 18 | |
| 469 | 19 CORE_LINK="$CORE_LINK -opt_report_file=$NGX_OBJS/opt_report_file" |
| 455 | 20 |
| 573 | 21 |
| 455 | 22 case $CPU in |
| 23 pentium) | |
| 24 # optimize for Pentium and Athlon | |
| 25 CPU_OPT="-march=pentium" | |
| 26 ;; | |
| 27 | |
| 28 pentiumpro) | |
| 29 # optimize for Pentium Pro, Pentium II and Pentium III | |
| 30 CPU_OPT="-mcpu=pentiumpro -march=pentiumpro" | |
| 31 ;; | |
| 32 | |
| 33 pentium4) | |
| 34 # optimize for Pentium 4, default | |
| 35 CPU_OPT="-march=pentium4" | |
| 36 ;; | |
| 37 esac | |
| 38 | |
| 39 CFLAGS="$CFLAGS $CPU_OPT" | |
| 40 | |
| 41 if [ ".$PCRE_OPT" = "." ]; then | |
|
4395
7ee8e11e17bb
Some questionable optomizations flags for icc were removed
Maxim Konovalov <maxim@nginx.com>
parents:
1171
diff
changeset
|
42 PCRE_OPT="-O $CPU_OPT" |
| 455 | 43 fi |
| 44 | |
| 45 if [ ".$MD5_OPT" = "." ]; then | |
|
4395
7ee8e11e17bb
Some questionable optomizations flags for icc were removed
Maxim Konovalov <maxim@nginx.com>
parents:
1171
diff
changeset
|
46 MD5_OPT="-O $CPU_OPT" |
| 455 | 47 fi |
| 48 | |
| 49 if [ ".$ZLIB_OPT" = "." ]; then | |
|
4395
7ee8e11e17bb
Some questionable optomizations flags for icc were removed
Maxim Konovalov <maxim@nginx.com>
parents:
1171
diff
changeset
|
50 ZLIB_OPT="-O $CPU_OPT" |
| 455 | 51 fi |
| 52 | |
| 53 | |
| 54 # warnings | |
| 55 | |
| 501 | 56 CFLAGS="$CFLAGS -w2" |
| 57 | |
| 58 # disable some warnings | |
| 455 | 59 |
| 501 | 60 # invalid type conversion: "int" to "char *" |
| 61 CFLAGS="$CFLAGS -wd171" | |
| 62 # argument is incompatible with corresponding format string conversion | |
| 63 CFLAGS="$CFLAGS -wd181" | |
| 64 # zero used for undefined preprocessing identifier | |
| 65 CFLAGS="$CFLAGS -wd193" | |
| 563 | 66 # the format string ends before this argument |
| 519 | 67 CFLAGS="$CFLAGS -wd268" |
| 501 | 68 # invalid format string conversion |
| 69 CFLAGS="$CFLAGS -wd269" | |
| 70 # conversion from "long long" to "size_t" may lose significant bits | |
| 71 CFLAGS="$CFLAGS -wd810" | |
| 72 # parameter was never referenced | |
| 73 CFLAGS="$CFLAGS -wd869" | |
| 681 | 74 # attribute "unused" is only allowed in a function definition, warning on pTHX_ |
| 75 CFLAGS="$CFLAGS -wd1301" | |
| 501 | 76 |
| 77 # STUB | |
| 78 # enumerated type mixed with another type | |
| 79 CFLAGS="$CFLAGS -wd188" | |
| 80 # controlling expression is constant | |
| 81 CFLAGS="$CFLAGS -wd279" | |
| 82 # operands are evaluated in unspecified order | |
| 83 CFLAGS="$CFLAGS -wd981" | |
| 84 # external definition with no prior declaration | |
| 85 CFLAGS="$CFLAGS -wd1418" | |
| 86 # external declaration in primary source file | |
| 87 CFLAGS="$CFLAGS -wd1419" | |
| 521 | 88 |
| 89 case "$NGX_ICC_VER" in | |
| 573 | 90 9.*) |
| 577 | 91 # "cc" clobber ignored, warnings for Liunx's htonl()/htons() |
| 521 | 92 CFLAGS="$CFLAGS -wd1469" |
| 563 | 93 # explicit conversion of a 64-bit integral type to a smaller |
| 94 # integral type | |
| 95 CFLAGS="$CFLAGS -wd1683" | |
| 96 # conversion from pointer to same-sized integral type, | |
| 97 # warning on offsetof() | |
| 98 CFLAGS="$CFLAGS -wd1684" | |
| 595 | 99 # floating-point equality and inequality comparisons are unreliable, |
| 100 # warning on SvTRUE() | |
| 101 CFLAGS="$CFLAGS -wd1572" | |
| 521 | 102 ;; |
| 103 | |
| 573 | 104 8.*) |
| 577 | 105 # "cc" clobber ignored, warnings for Liunx's htonl()/htons() |
| 573 | 106 CFLAGS="$CFLAGS -wd1469" |
| 595 | 107 # floating-point equality and inequality comparisons are unreliable, |
| 108 # warning on SvTRUE() | |
| 109 CFLAGS="$CFLAGS -wd1572" | |
| 573 | 110 ;; |
| 111 | |
| 521 | 112 *) |
| 113 ;; | |
| 114 esac | |
| 479 | 115 |
| 455 | 116 # stop on warning |
| 117 CFLAGS="$CFLAGS -Werror" | |
| 118 | |
| 119 # debug | |
| 120 CFLAGS="$CFLAGS -g" |