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-rw-r--r--app/nginx/auto/cc/gcc179
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diff --git a/app/nginx/auto/cc/gcc b/app/nginx/auto/cc/gcc
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+
+# Copyright (C) Igor Sysoev
+# Copyright (C) Nginx, Inc.
+
+
+# gcc 2.7.2.3, 2.8.1, 2.95.4, egcs-1.1.2
+# 3.0.4, 3.1.1, 3.2.3, 3.3.2, 3.3.3, 3.3.4, 3.4.0, 3.4.2
+# 4.0.0, 4.0.1, 4.1.0
+
+
+NGX_GCC_VER=`$CC -v 2>&1 | grep 'gcc version' 2>&1 \
+ | sed -e 's/^.* version \(.*\)/\1/'`
+
+echo " + gcc version: $NGX_GCC_VER"
+
+have=NGX_COMPILER value="\"gcc $NGX_GCC_VER\"" . auto/define
+
+
+# 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_path=
+ngx_feature_libs=
+ngx_feature_test=
+. auto/feature
+
+CC_TEST_FLAGS=
+
+if [ $ngx_found = yes ]; then
+ PIPE="-pipe"
+fi
+
+
+case "$NGX_MACHINE" in
+
+ sun4u | sun4v | sparc | sparc64 )
+ # "-mcpu=v9" enables the "casa" assembler instruction
+ CFLAGS="$CFLAGS -mcpu=v9"
+ ;;
+
+esac
+
+
+# optimizations
+
+#NGX_GCC_OPT="-O2"
+#NGX_GCC_OPT="-Os"
+NGX_GCC_OPT="-O"
+
+#CFLAGS="$CFLAGS -fomit-frame-pointer"
+
+case $CPU in
+ pentium)
+ # optimize for Pentium and Athlon
+ CPU_OPT="-march=pentium"
+ NGX_CPU_CACHE_LINE=32
+ ;;
+
+ pentiumpro | pentium3)
+ # optimize for Pentium Pro, Pentium II and Pentium III
+ CPU_OPT="-march=pentiumpro"
+ NGX_CPU_CACHE_LINE=32
+ ;;
+
+ pentium4)
+ # optimize for Pentium 4, gcc 3.x
+ CPU_OPT="-march=pentium4"
+ NGX_CPU_CACHE_LINE=128
+ ;;
+
+ athlon)
+ # optimize for Athlon, gcc 3.x
+ CPU_OPT="-march=athlon"
+ NGX_CPU_CACHE_LINE=64
+ ;;
+
+ opteron)
+ # optimize for Opteron, gcc 3.x
+ CPU_OPT="-march=opteron"
+ NGX_CPU_CACHE_LINE=64
+ ;;
+
+ sparc32)
+ # build 32-bit UltraSparc binary
+ CPU_OPT="-m32"
+ CORE_LINK="$CORE_LINK -m32"
+ NGX_CPU_CACHE_LINE=64
+ ;;
+
+ sparc64)
+ # build 64-bit UltraSparc binary
+ CPU_OPT="-m64"
+ CORE_LINK="$CORE_LINK -m64"
+ NGX_CPU_CACHE_LINE=64
+ ;;
+
+ ppc64)
+ # build 64-bit PowerPC binary
+ CPU_OPT="-m64"
+ CPU_OPT="$CPU_OPT -falign-functions=32 -falign-labels=32"
+ CPU_OPT="$CPU_OPT -falign-loops=32 -falign-jumps=32"
+ CORE_LINK="$CORE_LINK -m64"
+ NGX_CPU_CACHE_LINE=128
+ ;;
+
+esac
+
+CC_AUX_FLAGS="$CC_AUX_FLAGS $CPU_OPT"
+
+case "$NGX_GCC_VER" in
+ 2.7*)
+ # batch build
+ CPU_OPT=
+ ;;
+esac
+
+
+CFLAGS="$CFLAGS $PIPE $CPU_OPT"
+
+if [ ".$PCRE_OPT" = "." ]; then
+ PCRE_OPT="-O2 -fomit-frame-pointer $PIPE $CPU_OPT"
+else
+ PCRE_OPT="$PCRE_OPT $PIPE"
+fi
+
+if [ ".$ZLIB_OPT" = "." ]; then
+ ZLIB_OPT="-O2 -fomit-frame-pointer $PIPE $CPU_OPT"
+else
+ ZLIB_OPT="$ZLIB_OPT $PIPE"
+fi
+
+
+# warnings
+
+# -W requires at least -O
+CFLAGS="$CFLAGS ${NGX_GCC_OPT:--O} -W"
+
+CFLAGS="$CFLAGS -Wall -Wpointer-arith"
+#CFLAGS="$CFLAGS -Wconversion"
+#CFLAGS="$CFLAGS -Winline"
+#CFLAGS="$CFLAGS -Wmissing-prototypes"
+
+case "$NGX_GCC_VER" in
+ 2.*)
+ # we have a lot of the unused function arguments
+ CFLAGS="$CFLAGS -Wno-unused"
+ ;;
+
+ *)
+ # we have a lot of the unused function arguments
+ CFLAGS="$CFLAGS -Wno-unused-parameter"
+ # 4.2.1 shows the warning in wrong places
+ #CFLAGS="$CFLAGS -Wunreachable-code"
+
+ # deprecated system OpenSSL library on OS X
+ if [ "$NGX_SYSTEM" = "Darwin" ]; then
+ CFLAGS="$CFLAGS -Wno-deprecated-declarations"
+ fi
+ ;;
+esac
+
+
+# stop on warning
+CFLAGS="$CFLAGS -Werror"
+
+# debug
+CFLAGS="$CFLAGS -g"
+
+# DragonFly's gcc3 generates DWARF
+#CFLAGS="$CFLAGS -g -gstabs"
+
+if [ ".$CPP" = "." ]; then
+ CPP="$CC -E"
+fi