gecko/build/clang-plugin/configure

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#!/bin/sh
# Default srcdir to this directory
srcdir=
for option; do
case "$option" in
-*=*) optarg=`echo "$option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
*) optarg= ;;
esac
case "$option" in
--srcdir=*) srcdir="$optarg";;
esac
done
if test -z "$CXX"; then
CXX=`which clang++`
fi
echo -n "checking for llvm-config... "
if test -z "$LLVMCONFIG"; then
LLVMCONFIG=`which llvm-config`
fi
if test -z "$LLVMCONFIG"; then
LLVMCONFIG=`dirname $CXX`/llvm-config
fi
if test ! -x "$LLVMCONFIG"; then
echo "configure: error: Cannot find an llvm-config binary for building a clang plugin" 1>&2
exit 1
fi
echo "$LLVMCONFIG"
LLVMCXXFLAGS=`$LLVMCONFIG --cxxflags`
LLVMLDFLAGS=`$LLVMCONFIG --ldflags`
CXXFLAGS="$CXXFLAGS $LLVMCXXFLAGS -fno-rtti -fno-exceptions"
LDFLAGS="$LDFLAGS $LLVMLDFLAGS"
cat $srcdir/Makefile.in | sed \
-e "s%@CXX@%$CXX%" \
-e "s%@CXXFLAGS@%$CXXFLAGS%" \
-e "s%@LDFLAGS@%$LDFLAGS%" \
-e "s%@srcdir@%$srcdir%" \
> Makefile