# Copyright (C) Igor Sysoev


# gcc 2.7.2.3, 2.8.1, 2.95.4,
#     3.0.4, 3.1.1, 3.2.3, 3.3.2, 3.3.3, 3.3.4, 3.4, 3.4.2


# Solaris 7's /usr/ccs/bin/as does not support "-pipe"

CC_TEST_FLAGS="-pipe"

ngx_feature="gcc -pipe switch" 
ngx_feature_name=
ngx_feature_run=no
ngx_feature_incs=
ngx_feature_libs=
ngx_feature_test=
. auto/feature

CC_TEST_FLAGS=

if [ $ngx_found = yes ]; then
    PIPE="-pipe"
fi


# optimizations

#CFLAGS="$CFLAGS -O2 -fomit-frame-pointer"
#CFLAGS="$CFLAGS -Os -fomit-frame-pointer"

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="-march=pentiumpro"
    ;;

    pentium4)
        # optimize for Pentium 4, gcc 3.x
        CPU_OPT="-march=pentium4"
    ;;

    sparc64)
        # build 64-bit UltraSparc binary
        CPU_OPT="-m64"
        CORE_LINK="$CORE_LINK -m64"
        CC_AUX_FLAGS="$CC_AUX_FLAGS -m64"
    ;;

esac


# STUB for batch builds
if [ $CC = gcc27 ]; then CPU_OPT=; fi


CFLAGS="$CFLAGS $PIPE $CPU_OPT"

if [ ".$PCRE_OPT" = "." ]; then
    PCRE_OPT="-O2 -fomit-frame-pointer $PIPE $CPU_OPT"
else
    PCRE_OPT="$PCRE_OPT $PIPE"
fi

if [ ".$MD5_OPT" = "." ]; then
    MD5_OPT="-O2 -fomit-frame-pointer $PIPE $CPU_OPT"
else
    MD5_OPT="$MD5_OPT $PIPE"
fi

if [ ".$ZLIB_OPT" = "." ]; then
    ZLIB_OPT="-O2 -fomit-frame-pointer $PIPE $CPU_OPT"
else
    ZLIB_OPT="$ZLIB_OPT $PIPE"
fi


# warnings

CFLAGS="$CFLAGS -O -W"
CFLAGS="$CFLAGS -Wall -Wpointer-arith"
#CFLAGS="$CFLAGS -Wconversion" 
#CFLAGS="$CFLAGS -Winline"

# we have a lot of the unused function arguments
CFLAGS="$CFLAGS -Wno-unused"

# stop on warning
CFLAGS="$CFLAGS -Werror"

# debug
CFLAGS="$CFLAGS -g"

# DragonFly's gcc3 generates DWARF
#CFLAGS="$CFLAGS -g -gstabs"

if [ ".$CPP" = "." ]; then
    CPP="$CC -E"
fi

LINK="\$(CC)"