a0923cb1cf
to the linker. This fixes a bug building Emacs on Linux.
74 lines
2 KiB
Text
74 lines
2 KiB
Text
# $NetBSD: marshall,v 1.11 2004/03/29 06:02:53 jlam Exp $
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#
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# Handle cases where multiple consecutive arguments must be processed
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# together, either by merging the arguments or "skipping" the extra
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# arguments.
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#
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case $arg in
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#
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# If we see "-I dir" (or -L/-R), we convert it to "-Idir" so that it may be
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# transformed correctly.
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#
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-[ILR])
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arg="$arg$1"
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shift
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;;
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#
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# Merge "-Wl,R -Wl,/path/to/dir" into a single argument
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# "-Wl,R/path/to/dir" and merge "-Wl,--rpath -Wl,/path/to/dir" into
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# "-Wl,--rpath,/path/to/dir" so that we can look them up in the cache.
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# Also deal with "-Xlinker" being equivalent to "-Wl,".
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#
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-Xlinker|-Wl,-R|-Wl,-rpath|-Wl,-rpath-link|-Wl,--rpath|-Wl,--rpath-link)
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R=
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case $arg in
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-Xlinker)
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case $1 in
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-Wl,-R) R="$1"; shift ;;
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-Wl,-rpath|-Wl,-rpath-link) R="$1,"; shift ;;
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-Wl,--rpath|-Wl,--rpath-link) R="$1,"; shift ;;
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-Wl,*) arg="$1"; shift ;;
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-R) R="-Wl,$1"; shift ;;
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-rpath|-rpath-link) R="-Wl,$1,"; shift ;;
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--rpath|--rpath-link) R="-Wl,$1,"; shift ;;
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esac
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;;
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-Wl,-R) R="$arg" ;;
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-Wl,-rpath|-Wl,-rpath-link) R="$arg," ;;
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-Wl,--rpath|-Wl,--rpath-link) R="$arg," ;;
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esac
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if $test -n "$R"; then
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nextarg=$1; shift
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case $nextarg in
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-Xlinker) nextarg=$1; shift ;;
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esac
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case $nextarg in
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-Wl,*) nextarg=`$echo "X$nextarg" | $Xsed -e "s|^-Wl,||g"` ;;
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esac
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arg="$R$nextarg"
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fi
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;;
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#
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# If we're linking a shared library by "cc -shared -o /srcdir/shlib",
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# we need to protect the full path after "-o" from being transformed
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# from "/srcdir/shlib" to "-L/srcdir -lshlib"
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#
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-o)
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skipargs=1
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;;
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#
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# Darwin's linker uses:
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#
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# -dylib_file /path/shlib:/path2/shlib
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# -dylib_install_name /path/shlib
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# -install_name /path/shlib
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#
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# to pass the installed locations for the shared libraries to the linker,
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# and we need to protect the full path from "/path/shlib" -> "-L/path -lshlib"
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# transformation. (-seg_addr_table_filename's purpose is more obscure,
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# but darwin's imake rules use it.)
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#
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-dylib_file|-dylib_install_name|-install_name|-seg_addr_table_filename)
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skipargs=1
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;;
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esac
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