Import all sources from perforce.

configure

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+#!/usr/bin/env sh
+
+BOLD="\033[1m"
+RED="\033[91m"
+GREEN="\033[92m"
+YELLOW="\033[93m"
+CYAN="\033[96m"
+NORMAL="\033[0m"
+
+# Make sure cmake is available.
+if command -v cmake >/dev/null 2>&1;
+then
+	CMAKE=cmake
+else
+	echo "Error - cmake is not available!"
+	exit 2
+fi
+
+
+help=false
+build="Debug"	# release
+prefix=/usr/local
+
+# Parse the args
+for i in "$@"
+do
+	case $i in
+		--help )				help=true ;;
+		--debug )				build="Debug" ;;
+		--release )				build="Release" ;;
+		--prefix=* )			prefix="${i#--prefix=}" ;;
+		--prefix=* )			prefix="${i#--prefix=}" ;;
+		* )						echo "Unrecognised argument $i" ;;
+	esac
+done
+
+if [ "$help" = "true" ]
+then
+    echo "---------------------------------------"
+    echo "nv "`cat VERSION`" configuration script"
+    echo "---------------------------------------"
+	echo
+	echo "--help			Show this message."
+	echo "--debug			Configure debug build."
+	echo "--release			Configure release build."
+	echo "--prefix=path		Installation prefix."
+	echo "--include=path	Include path."
+	echo "--lib=path		Library path."
+	exit 0
+fi
+
+echo "-- Configuring nv "`cat VERSION`
+
+mkdir -p ./build
+cd ./build
+$CMAKE .. -DCMAKE_BUILD_TYPE=$build -DCMAKE_INSTALL_PREFIX=$prefix -G "Unix Makefiles" || exit 1
+cd ..
+
+echo ""
+echo -e "Your configure completed "$GREEN"successfully"$NORMAL", now type "$BOLD"make"$NORMAL
+echo ""
+
+cat > Makefile << EOF
+all:
+	@make --no-print-directory -C build/
+install:
+	@make install --no-print-directory -C build/
+clean:
+	@make clean --no-print-directory -C build/
+distclean:
+	@rm -Rf build/
+EOF