SOURCE = density.c energy.c errors.c excor.c grad.c gramsch.c helpers.c init.c ions.c mergesort2.c myfft.c mymath.c opt.c output.c pcp.c pdbformat.c perturbed.c pseudo.c riemann.c run.c wannier.c
HEADER = data.h defs.h density.h energy.h errors.h excor.h grad.h gramsch.h helpers.h init.h ions.h mergesort2.h myfft.h mymath.h opt.h output.h pcp.h pdbformat.h perturbed.h pseudo.h riemann.h run.h wannier.h

bin_PROGRAMS = pcp
pcp_SOURCES = ${SOURCE} ${HEADER}

FORCE:
$(srcdir)/.git-version: FORCE
	@if (test -d $(top_srcdir)/../.git && cd $(srcdir) && git describe HEAD) > .git-version-t 2>/dev/null \
	  && ! diff .git-version-t $(srcdir)/.git-version >/dev/null 2>&1; then \
	  mv -f .git-version-t $(srcdir)/.git-version; \
	else \
	  rm -f .git-version-t; \
	fi

EXTRA_DIST = $(srcdir)/.git-version

$(srcdir)/version.c: $(srcdir)/.git-version
	echo "const char *ESPACKVersion = \"$(PACKAGE_NAME) -- git version: "`cat $(srcdir)/.git-version`"\";" > $@

pcp_SOURCES += $(srcdir)/version.c