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|
#! /bin/sh
if [ $# -ne 1 ]
then
echo "Usage: $0 <target-mach-triplet>"
exit 1
fi
machine=$1
target=fixinc.sh
# Check for special fix rules for particular targets
case $machine in
alpha*-dec-*vms* | \
i?86-moss-msdos* | \
i?86-*-pe | \
i?86-*-cygwin* | \
i?86-*-interix* | \
*-*-vxworks* | \
powerpc-*-eabisim* | \
powerpc-*-eabi* | \
powerpc-*-rtems* | \
powerpcle-*-eabisim* | \
powerpcle-*-eabi* )
# IF there is no include fixing,
# THEN create a no-op fixer and exit
(echo "#! /bin/sh" ; echo "exit 0" ) > ${target}
;;
i?86-*-mingw32* | \
x86_64-*-mingw32*)
# We only want to fix stdlib.h in mingw.
# FIXME: Is SED available on mingw?
(cat > ${target} << EOF
#! /bin/sh
OUTPUT_DIR=\$1
if [ "x\$OUTPUT_DIR" = "x" ]; then
echo fixincludes: no output directory specified
exit 1
fi
if [ ! -d \$OUTPUT_DIR ]; then
echo fixincludes: output dir \"\$OUTPUT_DIR\" is an invalid directory
exit 1
fi
INPUT_DIR=\$2
if [ "x\$INPUT_DIR" = "x" ]; then
echo fixincludes: no input directory specified
exit 1
fi
if [ ! -d \$INPUT_DIR ]; then
echo fixincludes: input dir \"\$INPUT_DIR\" is an invalid directory
exit 1
fi
INPUT_STDLIB_H=\$INPUT_DIR/stdlib.h
if [ ! -f \$INPUT_STDLIB_H ]; then
echo fixincludes: \"stdlib.h\" is an invalid file
exit 1
fi
OUTPUT_STDLIB_H=\$OUTPUT_DIR/stdlib.h
sed -e "s/\(.*_rotl.*\)/#if __GNUC__ < 4 || (__GNUC__ == 4 \&\& __GNUC_MINOR__ < 5)\n\1/" \
-e "s/\(.*_lrotr.*\)/\1\n#else\n\#include <x86intrin.h>\n#endif/" \
\$INPUT_STDLIB_H > \$OUTPUT_STDLIB_H
exit 0
EOF
)
;;
*)
cat < ${srcdir}/fixinc.in > ${target} || exit 1
;;
esac
chmod 755 ${target}
|
