nginx/auto/cc/icc
Maxim Konovalov f08ba92492 Some questionable optomizations flags for icc were removed
in order to simplify support of its future versions.
2011-12-29 15:36:07 +00:00

121 lines
2.8 KiB
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# Copyright (C) Igor Sysoev
# Intel C++ compiler 7.1, 8.0, 8.1, 9.0, 11.1
NGX_ICC_VER=`$CC -V 2>&1 | grep 'Version' 2>&1 \
| sed -e 's/^.* Version \([^ ]*\) *Build.*$/\1/'`
echo " + icc version: $NGX_ICC_VER"
have=NGX_COMPILER value="\"Intel C Compiler $NGX_ICC_VER\"" . auto/define
# optimizations
CFLAGS="$CFLAGS -O"
CORE_LINK="$CORE_LINK -opt_report_file=$NGX_OBJS/opt_report_file"
case $CPU in
pentium)
# optimize for Pentium and Athlon
CPU_OPT="-march=pentium"
;;
pentiumpro)
# optimize for Pentium Pro, Pentium II and Pentium III
CPU_OPT="-mcpu=pentiumpro -march=pentiumpro"
;;
pentium4)
# optimize for Pentium 4, default
CPU_OPT="-march=pentium4"
;;
esac
CFLAGS="$CFLAGS $CPU_OPT"
if [ ".$PCRE_OPT" = "." ]; then
PCRE_OPT="-O $CPU_OPT"
fi
if [ ".$MD5_OPT" = "." ]; then
MD5_OPT="-O $CPU_OPT"
fi
if [ ".$ZLIB_OPT" = "." ]; then
ZLIB_OPT="-O $CPU_OPT"
fi
# warnings
CFLAGS="$CFLAGS -w2"
# disable some warnings
# invalid type conversion: "int" to "char *"
CFLAGS="$CFLAGS -wd171"
# argument is incompatible with corresponding format string conversion
CFLAGS="$CFLAGS -wd181"
# zero used for undefined preprocessing identifier
CFLAGS="$CFLAGS -wd193"
# the format string ends before this argument
CFLAGS="$CFLAGS -wd268"
# invalid format string conversion
CFLAGS="$CFLAGS -wd269"
# conversion from "long long" to "size_t" may lose significant bits
CFLAGS="$CFLAGS -wd810"
# parameter was never referenced
CFLAGS="$CFLAGS -wd869"
# attribute "unused" is only allowed in a function definition, warning on pTHX_
CFLAGS="$CFLAGS -wd1301"
# STUB
# enumerated type mixed with another type
CFLAGS="$CFLAGS -wd188"
# controlling expression is constant
CFLAGS="$CFLAGS -wd279"
# operands are evaluated in unspecified order
CFLAGS="$CFLAGS -wd981"
# external definition with no prior declaration
CFLAGS="$CFLAGS -wd1418"
# external declaration in primary source file
CFLAGS="$CFLAGS -wd1419"
case "$NGX_ICC_VER" in
9.*)
# "cc" clobber ignored, warnings for Liunx's htonl()/htons()
CFLAGS="$CFLAGS -wd1469"
# explicit conversion of a 64-bit integral type to a smaller
# integral type
CFLAGS="$CFLAGS -wd1683"
# conversion from pointer to same-sized integral type,
# warning on offsetof()
CFLAGS="$CFLAGS -wd1684"
# floating-point equality and inequality comparisons are unreliable,
# warning on SvTRUE()
CFLAGS="$CFLAGS -wd1572"
;;
8.*)
# "cc" clobber ignored, warnings for Liunx's htonl()/htons()
CFLAGS="$CFLAGS -wd1469"
# floating-point equality and inequality comparisons are unreliable,
# warning on SvTRUE()
CFLAGS="$CFLAGS -wd1572"
;;
*)
;;
esac
# stop on warning
CFLAGS="$CFLAGS -Werror"
# debug
CFLAGS="$CFLAGS -g"