AUTOMAKE_OPTIONS=gnits
# readme-alpha
AM_CFLAGS = $(WARN_CFLAGS)

EXTRA_DIST = COPYING ChangeLog ChangeLog-2013 TODO config.h.in stamp-h.in \
		THANKS bootstrap \
		tool-versions.txt README-hacking
DISTCLEANFILES = tool-versions.txt


# "tests" is the gnulib unit test dir.
SUBDIRS = gl tests build-aux lib find xargs locate doc po m4

ACLOCAL_AMFLAGS = -I gl/m4 -I m4

TESTFILE_SUFFIXES = .exp .xo .xe .xi

tool-versions.txt: Makefile
	( automake --version ; echo ; \
	autoconf --version ; echo ; \
	$(CC) --version ; echo ; \
	m4 --version ; echo ; \
	gettext --version ; echo ; \
	runtest --version ; echo ; \
	makeinfo --version ) > $@


dist-hook: gen-ChangeLog findutils-check-pofiles findutils-check-testfiles

# gen-Changelog must still work when $(top_srcdir)/.git does not exist
# because "make distcheck" verifies that you can "make dist" from the
# tarball generated by "make dist".  We still need that to work.
.PHONY: gen-ChangeLog
gen-ChangeLog:
	$(AM_V_GEN)if test -d $(top_srcdir)/.git; then             \
	  gen_start_date='2014-01-01' ;                            \
	  log_fix="$(top_srcdir)/build-aux/git-log-fix" ;          \
	  test -e "$$log_fix"                                      \
	    && amend_git_log="--amend=$$log_fix"                   \
	    || amend_git_log=;                                     \
	  { $(top_srcdir)/build-aux/gitlog-to-changelog            \
	      --srcdir=$(top_srcdir)                               \
	      $$amend_git_log --since=$$gen_start_date             \
	      && cat $(top_srcdir)/ChangeLog-2013 ;                \
	    } > $(distdir)/cl-t                                    \
	      && { rm -f $(distdir)/ChangeLog                      \
		     && mv $(distdir)/cl-t $(distdir)/ChangeLog; } \
	else                                                       \
	  echo "WARNING: $@: cannot generate ChangeLog since" >&2 && \
	  echo "$(top_srcdir) has no .git subdirectory" >&2 ;      \
	fi

## Check that we actually shipped all the .po files.  If this rule fails,
## check ALL_LINGUAS in configure.in against the po files in the source
## directory (their names, not their contents)
findutils-check-pofiles:
	@echo ; echo Checking to see if we distributed the full set of .po files
	distcount=`ls $(distdir)/po/*.po | wc -l` ; srccount=`ls $(srcdir)/po/*.po | wc -l` ; test $$distcount -eq $$srccount || ( echo FAILED: Please check the value of ALL_LINGUAS in configure.in against the actual set of ".po" files >&2 ; false )
	@echo All .po files distributed OK.

## Check that we actually shipped all the test files that exist in the source.
## runtest will run all the .exp files it finds, and so if we don't ship all
## of them, there will be some tests which people using the CVS code will be
## running, but people using the source distribution will not.
findutils-check-testfiles:
	@echo
	$(AUXDIR)/check-testfiles.sh "$(distdir)" "$(srcdir)" $(TESTFILE_SUFFIXES)


findutils-check-smells:
	find  $(srcdir) \( -path $(srcdir)/autom4te.cache -o  \
                           -path $(srcdir)/gnulib     -o  \
                           -path $(srcdir)/gl     -o  \
                           -path $(srcdir)/tests     -o  \
                           -name .git             -o  \
                           \( -type d -name CVS \)  \
                       \) -prune -o                  \
	\( -type f -o -type l \)  \
	\! \( -name '*~' -o -name '*.xo' -o -name '*.xi' \) \
	-print0 | \
	xargs -0 python $(AUXDIR)/src-sniff.py

# Clean coverage files generated by running binaries built with gcc
# -fprofile-arcs -ftest-coverage.  We touch subdirectories here
# because the relecvant Makefile.am files (which we would otherwise
# edit to add an $(RM) command in their own coverage-clean rule) are
# generated by gnulib-tool and therefore we cannot add the rule to
# those files.
coverage-clean:
	for dir in . gl/lib gl/lib/glthread gl/lib/uniwidth tests tests/uniwidth; do $(RM) $${dir}/*.gcno $${dir}/*.gcda $${dir}/*.gcov $${dir}/*.lcov; done

clean-local: coverage-clean