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