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# $NetBSD: marshall,v 1.12 2004/08/29 14:25:10 wiz Exp $
#
# Handle cases where multiple consecutive arguments must be processed
# together, either by merging the arguments or "skipping" the extra
# arguments.
#
case $arg in
#
# If we see "-I dir" (or -L/-R), we convert it to "-Idir" so that it may be
# transformed correctly.
#
-[ILR])
arg="$arg$1"
shift
;;
#
# Merge "-Wl,-R -Wl,/path/to/dir" into a single argument
# "-Wl,-R/path/to/dir" and merge "-Wl,--rpath -Wl,/path/to/dir" into
# "-Wl,--rpath,/path/to/dir" so that we can look them up in the cache.
# Also deal with "-Xlinker" being equivalent to "-Wl,".
#
-Xlinker|-Wl,-R|-Wl,-rpath|-Wl,-rpath-link|-Wl,--rpath|-Wl,--rpath-link)
R=
case $arg in
-Xlinker)
case $1 in
-Wl,-R) R="$1"; shift ;;
-Wl,-rpath|-Wl,-rpath-link) R="$1,"; shift ;;
-Wl,--rpath|-Wl,--rpath-link) R="$1,"; shift ;;
-Wl,*) arg="$1"; shift ;;
-R) R="-Wl,$1"; shift ;;
-rpath|-rpath-link) R="-Wl,$1,"; shift ;;
--rpath|--rpath-link) R="-Wl,$1,"; shift ;;
esac
;;
-Wl,-R) R="$arg" ;;
-Wl,-rpath|-Wl,-rpath-link) R="$arg," ;;
-Wl,--rpath|-Wl,--rpath-link) R="$arg," ;;
esac
if $test -n "$R"; then
nextarg=$1; shift
case $nextarg in
-Xlinker) nextarg=$1; shift ;;
esac
case $nextarg in
-Wl,*) nextarg=`$echo "X$nextarg" | $Xsed -e "s|^-Wl,||g"` ;;
esac
arg="$R$nextarg"
fi
;;
#
# If we're linking a shared library by "cc -shared -o /srcdir/shlib",
# we need to protect the full path after "-o" from being transformed
# from "/srcdir/shlib" to "-L/srcdir -lshlib"
#
-o)
skipargs=1
;;
#
# Darwin's linker uses:
#
# -dylib_file /path/shlib:/path2/shlib
# -dylib_install_name /path/shlib
# -install_name /path/shlib
#
# to pass the installed locations for the shared libraries to the linker,
# and we need to protect the full path from "/path/shlib" -> "-L/path -lshlib"
# transformation. (-seg_addr_table_filename's purpose is more obscure,
# but darwin's imake rules use it.)
#
-dylib_file|-dylib_install_name|-install_name|-seg_addr_table_filename)
skipargs=1
;;
esac
|
