66 lines
1.2 KiB
Plaintext
66 lines
1.2 KiB
Plaintext
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#-*-mode:sh;indent-tabs-mode:nil;tab-width:2;coding:utf-8-*-┐
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#───vi: set net ft=sh ts=2 sts=2 fenc=utf-8 :vi─────────────┘
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#
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# OVERVIEW
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#
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# GNU Linker Veneer
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#
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# DESCRIPTION
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#
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# This script wraps normal linker commands that're transparently
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# passed-through. It adds ephemeral logging and directory creation.
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#
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# EXAMPLE
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#
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# build/linker ld -o program program.o
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if [ ! -d o/third_party/gcc ]; then
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third_party/gcc/unbundle.sh
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fi
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export LC_ALL=C # very important for ld
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MKDIR=${MKDIR:-$(command -v mkdir) -p} || exit
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OUT=
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FIRST=1
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OUTARG=0
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for x; do
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if [ $FIRST -eq 1 ]; then
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set --
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FIRST=0
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elif [ $OUTARG -eq 1 ]; then
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OUTARG=0
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OUT="$x"
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fi
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case "$x" in
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-o)
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OUTARG=1
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;;
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esac
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set -- "$@" "$x"
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done
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if [ "$SILENT" = "0" ]; then
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printf "%s\n" "$*" >&2
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else
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printf "$LOGFMT" "${ACTION:-LINK.elf}" "$OUT" >&2
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fi
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OUTDIR="${OUT%/*}"
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if [ "$OUTDIR" != "$OUT" ] && [ ! -d "$OUTDIR" ]; then
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$MKDIR "$OUTDIR" || exit 2
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fi
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REASON=failed
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trap REASON=interrupted INT
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"$@" && exit
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if [ "$TERM" = "dumb" ]; then
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f='%s %s\r\n\r\n'
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else
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f='\033[91m%s\033[39m \033[94m%s\033[39m\r\n\r\n'
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fi
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printf "$f" "link $REASON:" "$*" >&2
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exit 1
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