use a more conventional way to generate and include the lmpinstalledpkgs.h file

lmpinstalledpkgs.h: $(SRC) $(INC)

	@echo 'Gathering installed package information (may take a little while)'

	@echo 'const char * LAMMPS_NS::LAMMPS::installed_packages[] = {' > lmpinstalledpkgs.tmp

	@echo '#ifndef LMP_INSTALLED_PKGS' >  lmpinstalledpkgs.tmp

	@echo '#define LMP_INSTALLED_PKGS' >> lmpinstalledpkgs.tmp

	@echo 'const char * LAMMPS_NS::LAMMPS::installed_packages[] = {' >> lmpinstalledpkgs.tmp

	@for p in $(PACKAGEUC) $(PACKUSERUC); do info=$$($(SHELL) Package.sh $$p installed); \

             [ -n "$$info" ] && echo "\"$$info\"" | sed -e 's/".*package \(.*\)"/"\1",/' >> lmpinstalledpkgs.tmp || :; done

	@echo ' NULL };' >> lmpinstalledpkgs.tmp

	@echo '#endif' >> lmpinstalledpkgs.tmp

	@if [ -f lmpinstalledpkgs.h ]; \

          then test "`diff --brief lmpinstalledpkgs.tmp lmpinstalledpkgs.h`" != "" && \

	        mv lmpinstalledpkgs.tmp lmpinstalledpkgs.h || rm lmpinstalledpkgs.tmp ; \

#include "version.h"

#include "error.h"

#include "lmpinstalledpkgs.h"

using namespace LAMMPS_NS;

static void print_style(FILE *fp, const char *str, int &pos);

  }

}

#include "lmpinstalledpkgs.h"

void LAMMPS::print_config(FILE *fp)

{

  const char *pkg;