view auto/cc/icc @ 7726:559d19037984

Limit req: unlocking of nodes on complex value errors. Previously, if there were multiple limits configured, errors in ngx_http_complex_value() during processing of a non-first limit resulted in reference count leak in shared memory nodes of already processed limits. Fix is to explicity unlock relevant nodes, much like we do when rejecting requests.
author Maxim Dounin <mdounin@mdounin.ru>
date Thu, 08 Oct 2020 17:44:34 +0300
parents 9eefb38f0005
children
line wrap: on
line source


# Copyright (C) Igor Sysoev
# Copyright (C) Nginx, Inc.


# 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 [ ".$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 "$NGX_ICC_VER" in
    9.*)
        # "cc" clobber ignored, warnings for Linux's htonl()/htons()
        CFLAGS="$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 Linux'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"