adding clhep-config

Makefile.am

@@ -6,7 +6,7 @@ SUBDIRS = Units Vector Evaluator GenericFunctions Geometry \
           Random Matrix RandomObjects HepPDT HepMC StdHep \
           RefCount Cast Exceptions
 
-bin_SCRIPTS = clheplib
+bin_SCRIPTS = clheplib clhep-config
 
 CLEANFILES = clheplib library-list $(LTCLHEPLIB)
 

clhep-config.in

+#! /bin/sh
+# @configure_input@
+
+
+prefix=@prefix@
+exec_prefix=@exec_prefix@
+includedir=@includedir@
+
+usage()
+{
+    cat  <<EOF
+Usage: clhep-config [OPTION]
+
+Known values for OPTION are:
+
+  --prefix              show installation prefix
+  --cxx                 print C++ compilation command
+  --cc                  print C compilation command
+  --cpp                 print pre-processor commands
+  --include             print include path
+  --ldflags             print linker flags
+  --libs                print libraries to link against
+  --help                display this help and exit
+  --version             output version information
+
+EOF
+
+    exit $1
+}
+
+if test $# -eq 0; then
+    usage 1
+fi
+
+while test $# -gt 0; do
+    case "$1" in
+    -*=*)
+        optarg=`echo "$1" | sed 's/[-_a-zA-Z0-9]*=//'`
+	;;
+    *) 
+        optarg=
+	;;
+    esac
+
+    case "$1" in
+    --prefix)
+	echo @prefix@
+	;;
+
+    --version)
+	echo @PACKAGE_NAME@ @VERSION@
+	exit 0
+	;;
+
+    --help)
+	usage 0
+	;;
+
+    --cxx)
+       	echo @CXX@ @AM_CXXFLAGS@ @CXXFLAGS@
+       	;;
+
+    --cc)
+       	echo @CC@ @CFLAGS@
+       	;;
+
+    --cpp)
+       	echo "CPP:    " @CPP@ @CPPFLAGS@
+       	echo "CXXCPP: " @CXXCPP@ @CPPFLAGS@
+       	;;
+
+    --include)
+       	echo -I@prefix@/include
+       	;;
+
+    --ldflags)
+       	echo  @LDFLAGS@ 
+       	;;
+
+    --libs)
+       	echo -L@prefix@/lib -lCLHEP-@VERSION@ @LIBS@
+       	;;
+
+    *)
+	usage
+	exit 1
+	;;
+    esac
+    shift
+done
+
+exit 0

configure.in

@@ -48,6 +48,9 @@ AC_CONFIG_FILES([makeBinaryTar], [chmod +x makeBinaryTar])
 # build clheplib
 AC_CONFIG_FILES([build-clheplib], [chmod +x build-clheplib])
 
+# Configuration inquiry program/script:
+AC_CONFIG_FILES([clhep-config], [chmod +x clhep-config])
+
 # ----------------------------------------------------------------------
 # Capture post-install information:
 # ----------------------------------------------------------------------