47 lines
1.0 KiB
Plaintext
47 lines
1.0 KiB
Plaintext
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for make in make gmake gnumake; do
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if [ "`$make --version 2>/dev/null | grep -c GNU`" -gt 0 ]; then
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MAKE=$make
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break
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fi
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done
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GCCPREFIX=invalid
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TMP=`mktemp /tmp/temp.XXXX`
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echo "mov %eax, %eax" > ${TMP}.s
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printf "\x7fELF" > ${TMP}.compare
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for gccprefixes in `pwd`/../crossgcc/xgcc/bin/i386-elf- i386-elf- ""; do
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if which ${gccprefixes}as 2>/dev/null >/dev/null; then
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printf ""
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else
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continue
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fi
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rm -f ${TMP}.o
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if ${gccprefixes}as --32 -o ${TMP}.o ${TMP}.s; then
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dd bs=4 count=1 if=${TMP}.o > ${TMP}.test 2>/dev/null
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if cmp ${TMP}.test ${TMP}.compare; then
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GCCPREFIX=$gccprefixes
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break
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fi
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fi
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done
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rm -f $TMP ${TMP}.s ${TMP}.o ${TMP}.compare ${TMP}.test
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if [ "$GCCPREFIX" = "invalid" ]; then
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echo '$(error no suitable gcc found)'
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exit 1
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fi
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cat << afteroptions
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AS:=${GCCPREFIX}as --32
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CC:=${GCCPREFIX}gcc -m32
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CPP:=${GCCPREFIX}cpp
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AR:=${GCCPREFIX}ar
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LD:=${GCCPREFIX}ld -b elf32-i386
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STRIP:=${GCCPREFIX}strip
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NM:=${GCCPREFIX}nm
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OBJCOPY:=${GCCPREFIX}objcopy
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OBJDUMP:=${GCCPREFIX}objdump
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HOSTCC:=gcc
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afteroptions
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