+## Process this file with automake to produce Makefile.in
noinst_LIBRARIES = fu
-DIST_OTHER = alloca.c euidaccess.c fnmatch.c fsusage.c ftruncate.c \
+EXTRA_DIST = alloca.c euidaccess.c fnmatch.c fsusage.c ftruncate.c \
getdate.y memcmp.c memcpy.c memset.c mkdir.c mktime.c mountlist.c \
posixtm.y rename.c rmdir.c stpcpy.c strdup.c strstr.c strtol.c strtoul.c
INCLUDES = -I.. -I$(srcdir)
-fu_LIBADD = @LIBOBJS@ @ALLOCA@
-
-HEADERS = argmatch.h backupfile.h error.h fnmatch.h fsusage.h getopt.h \
-group-member.h long-options.h makepath.h modechange.h mountlist.h \
-obstack.h pathmax.h save-cwd.h xstrtol.h xstrtoul.h
-
-CONFIG_HEADER = ../config.h
-
fu_SOURCES = getdate.c posixtm.c argmatch.c backupfile.c basename.c \
dirname.c error.c fileblocks.c filemode.c \
full-write.c getopt.c getopt1.c getversion.c group-member.c idcache.c \
isdir.c long-options.c makepath.c modechange.c obstack.c \
safe-read.c save-cwd.c savedir.c stripslash.c userspec.c xgetcwd.c \
xmalloc.c xstrdup.c xstrtol.c xstrtoul.c yesno.c
+
+fu_LIBADD = @LIBOBJS@ @ALLOCA@
+
+noinst_HEADERS = argmatch.h backupfile.h error.h fnmatch.h fsusage.h \
+getopt.h group-member.h long-options.h makepath.h modechange.h mountlist.h \
+obstack.h pathmax.h save-cwd.h xstrtol.h xstrtoul.h
+
+BUILT_SOURCES = getdate.c posixtm.c
+
+# Since this directory contains two parsers, we have to be careful to avoid
+# running two $(YACC)s during parallel makes. See below.
+getdate.c: getdate.y
+ @echo expect 10 shift/reduce conflicts
+ $(YACC) $(srcdir)/getdate.y
+ mv y.tab.c getdate.c
+
+# Make the rename atomic, in case sed is interrupted and later rerun.
+# The artificial dependency on getdate.c keeps the two parsers from being
+# built in parallel. Enforcing this little bit of sequentiality lets
+# everyone (even those without bison) still run mostly parallel builds.
+posixtm.c: posixtm.y getdate.c
+ $(YACC) $(srcdir)/posixtm.y
+ mv y.tab.c posixtm.tab.c
+ sed -e 's/yy/zz/g' posixtm.tab.c > tposixtm.c
+ mv tposixtm.c posixtm.c
+ rm -f posixtm.tab.c