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  • Committer: Package Import Robot
  • Author(s): Kartik Mistry
  • Date: 2013-04-25 12:51:45 UTC
  • mfrom: (1.3.28)
  • mto: (1.3.29) (15.1.2 experimental)
  • mto: This revision was merged to the branch mainline in revision 64.
  • Revision ID: package-import@ubuntu.com-20130425125145-ugl0wor6bq0u5eae
Tags: upstream-1.4.0
Import upstream version 1.4.0

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auto/cc/clang
 
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# Copyright (C) Nginx, Inc.
 
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# clang
 
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NGX_CLANG_VER=`$CC -v 2>&1 | grep 'clang version' 2>&1 \
 
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                           | sed -e 's/^.*clang version \(.*\)/\1/'`
 
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echo " + clang version: $NGX_CLANG_VER"
 
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have=NGX_COMPILER value="\"clang $NGX_CLANG_VER\"" . auto/define
 
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CC_TEST_FLAGS="-pipe"
 
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# optimizations
 
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#NGX_CLANG_OPT="-O2"
 
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#NGX_CLANG_OPT="-Oz"
 
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NGX_CLANG_OPT="-O"
 
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case $CPU in
 
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    pentium)
 
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        # optimize for Pentium
 
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        CPU_OPT="-march=pentium"
 
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        NGX_CPU_CACHE_LINE=32
 
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    ;;
 
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    pentiumpro | pentium3)
 
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        # optimize for Pentium Pro, Pentium II and Pentium III
 
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        CPU_OPT="-march=pentiumpro"
 
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        NGX_CPU_CACHE_LINE=32
 
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    ;;
 
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    pentium4)
 
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        # optimize for Pentium 4
 
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        CPU_OPT="-march=pentium4"
 
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        NGX_CPU_CACHE_LINE=128
 
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    ;;
 
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    athlon)
 
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        # optimize for Athlon
 
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        CPU_OPT="-march=athlon"
 
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        NGX_CPU_CACHE_LINE=64
 
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    ;;
 
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    opteron)
 
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        # optimize for Opteron
 
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        CPU_OPT="-march=opteron"
 
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        NGX_CPU_CACHE_LINE=64
 
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    ;;
 
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esac
 
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CC_AUX_FLAGS="$CC_AUX_FLAGS $CPU_OPT"
 
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CFLAGS="$CFLAGS -pipe $CPU_OPT"
 
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if [ ".$PCRE_OPT" = "." ]; then
 
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    PCRE_OPT="-O2 -pipe $CPU_OPT"
 
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else
 
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    PCRE_OPT="$PCRE_OPT -pipe"
 
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fi
 
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if [ ".$MD5_OPT" = "." ]; then
 
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    MD5_OPT="-O2 -pipe $CPU_OPT"
 
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else
 
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    MD5_OPT="$MD5_OPT -pipe"
 
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fi
 
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if [ ".$ZLIB_OPT" = "." ]; then
 
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    ZLIB_OPT="-O2 -pipe $CPU_OPT"
 
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else
 
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    ZLIB_OPT="$ZLIB_OPT -pipe"
 
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fi
 
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# warnings
 
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CFLAGS="$CFLAGS $NGX_CLANG_OPT -Wall -Wextra -Wpointer-arith"
 
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#CFLAGS="$CFLAGS -Wmissing-prototypes"
 
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# we have a lot of unused function arguments
 
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CFLAGS="$CFLAGS -Wno-unused-parameter"
 
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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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if [ ".$CPP" = "." ]; then
 
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    CPP="$CC -E"
 
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fi