view auto/lib/zlib/make @ 6999:4925a6d13746

Configure: disabled gcc atomics with Sun C (ticket #1261). Oracle Developer Studio 12.5 introduced GCC-compatible __sync builtins. Unfortunately, these builtins are neither GCC-compatible (they generate warnings when used with volatile), nor working (unexpectedly fail on unpredictable combinations of code layout and compiler flags). As such, the gcc builtin atomic operations configure test explicitly disabled when compiling with Sun C.
author Maxim Dounin <mdounin@mdounin.ru>
date Mon, 15 May 2017 20:09:43 +0300
parents 78f8ac479735
children
line wrap: on
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# Copyright (C) Igor Sysoev
# Copyright (C) Nginx, Inc.


case "$NGX_CC_NAME" in

    msvc)
        ngx_makefile=makefile.msvc
        ngx_opt="CPU_OPT=\"$CPU_OPT\" LIBC=$LIBC"
        ngx_zlib="ZLIB=\"$ZLIB\""

    ;;

    owc)
        ngx_makefile=makefile.owc
        ngx_opt="CPU_OPT=\"$CPU_OPT\""
        ngx_zlib=`echo ZLIB=\"$ZLIB\" | sed -e "s/\//$ngx_regex_dirsep/g"`
    ;;

    bcc)
        ngx_makefile=makefile.bcc
        ngx_opt="-DCPU_OPT=\"$CPU_OPT\""
        ngx_zlib=`echo \-DZLIB=\"$ZLIB\" | sed -e "s/\//$ngx_regex_dirsep/g"`
    ;;

    *)
        ngx_makefile=
    ;;

esac


done=NO


case "$NGX_PLATFORM" in

    win32)

        if [ -n "$ngx_makefile" ]; then
            cat << END                                        >> $NGX_MAKEFILE

`echo "$ZLIB/zlib.lib:	$NGX_MAKEFILE" | sed -e "s/\//$ngx_regex_dirsep/g"`
	\$(MAKE) -f auto/lib/zlib/$ngx_makefile $ngx_opt $ngx_zlib

END

        else

            cat << END                                        >> $NGX_MAKEFILE

$ZLIB/libz.a:	$NGX_MAKEFILE
	cd $ZLIB \\
	&& \$(MAKE) distclean \\
	&& \$(MAKE) -f win32/Makefile.gcc \\
		CFLAGS="$ZLIB_OPT" CC="\$(CC)" \\
		libz.a

END

        fi

        done=YES
    ;;

    # FreeBSD: i386
    # Linux: i686

    *:i386 | *:i686)
        case $ZLIB_ASM in
            pentium)

                cat << END                                    >> $NGX_MAKEFILE

$ZLIB/libz.a:	$NGX_MAKEFILE
	cd $ZLIB \\
	&& \$(MAKE) distclean \\
	&& cp contrib/asm586/match.S . \\
	&& CFLAGS="$ZLIB_OPT -DASMV" CC="\$(CC)" \\
		./configure \\
	&& \$(MAKE) OBJA=match.o libz.a

END

                done=YES
            ;;

            pentiumpro)

                cat << END                                    >> $NGX_MAKEFILE

$ZLIB/libz.a:	$NGX_MAKEFILE
	cd $ZLIB \\
	&& \$(MAKE) distclean \\
	&& cp contrib/asm686/match.S . \\
	&& CFLAGS="$ZLIB_OPT -DASMV" CC="\$(CC)" \\
		./configure \\
	&& \$(MAKE) OBJA=match.o libz.a

END

                done=YES
            ;;

            NO)
            ;;

            *)
                echo "$0: error: invalid --with-zlib-asm=$ZLIB_ASM option."
                echo "The valid values are \"pentium\" and \"pentiumpro\" only".
                echo

                exit 1;
            ;;
        esac
    ;;

esac


if [ $done = NO ]; then

    cat << END                                                >> $NGX_MAKEFILE

$ZLIB/libz.a:	$NGX_MAKEFILE
	cd $ZLIB \\
	&& \$(MAKE) distclean \\
	&& CFLAGS="$ZLIB_OPT" CC="\$(CC)" \\
		./configure \\
	&& \$(MAKE) libz.a

END

fi