* automake.in (read_am_file): Treat backslash-newline as

[platform/upstream/automake.git] / depend.am

diff --git a/depend.am b/depend.am
index 375c559..2bf5b6b 100644 (file)
--- a/depend.am
+++ b/depend.am
@@ -1,5 +1,5 @@
 ## automake - create Makefile.in from Makefile.am
-## Copyright (C) 1994, 1995, 1996 Free Software Foundation, Inc.
+## Copyright (C) 1994, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
 
 ## This program is free software; you can redistribute it and/or modify
 ## it under the terms of the GNU General Public License as published by
@@ -15,45 +15,23 @@
 ## along with this program; if not, write to the Free Software
 ## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
 ## 02111-1307, USA.
-# This fragment is probably only useful for maintainers.  It relies on
-# GNU make and gcc.  It is only included in the generated Makefile.in
-# if `automake' is not passed the `--include-deps' flag.
-
-MKDEP = gcc -MM $(DEFS) $(INCLUDES) $(CPPFLAGS) $(CFLAGS)
-
-## We use ".P" as the name of our placeholder because it can't be
-## duplicated by any C source file.  (Well, there could be ".c", but
-## no one does that in practice)
--include $(srcdir)/.deps/.P
-$(srcdir)/.deps/.P: $(BUILT_SOURCES)
-       cd $(srcdir) && test -d .deps || mkdir .deps
-## Use ":" here and not "echo timestamp".  Otherwise GNU Make barfs:
-## .deps/.P:1: *** missing separator.  Stop.
-## Actually, use a plain "echo" and not ":".  Why?  From the Autoconf
-## manual, node Automatic Remaking:
-## On some old BSD systems, `touch' or any command that results in an
-## empty file does not update the timestamps, so use a command like
-## `echo' as a workaround.
-       echo > $@
+
+## This fragment is probably only useful for maintainers.  It relies
+## on GNU make and gcc.  It is only included in the generated
+## Makefile.in if `automake' is not passed the `--include-deps' flag.
+
+## We must create the .deps directory if it doesn't exist.  We do it
+## in this strange way to make sure the .deps directory exists,
+## without trying to run mkdir for each compilation.
+DEPS_MAGIC := $(shell mkdir .deps > /dev/null 2>&1 || :)
 
 -include $(DEP_FILES)
-$(DEP_FILES): $(srcdir)/.deps/.P
-
-$(srcdir)/.deps/%.P: $(srcdir)/%.c
-       @echo "mkdeps $< > $@"
-## Use funny regexp because otherwise too much can be matched when
-## srcdir begins with ".".  Can't use \< since sed doesn't recognize
-## "." as a word start.  Regexp-quote srcdir because "." is a matching
-## operator which commonly appears in filenames.  Need "//*" in
-## regexps because otherwise the regexp will fail when srcdir=. and
-## the path to the file is relative (eg ../lib/error.c matches "./*").
-       @re=`echo 's,^$(srcdir)//*,,g;s, $(srcdir)//*, ,g' | sed 's,\.,\\\\.,g'`; \
-         $(MKDEP) $< | sed "$$re" > $@-tmp
-       @if test -n "$o"; then                  \
-         sed 's/\.o:/$$o:/' $@-tmp > $@;       \
-         rm $@-tmp;                            \
-       else                                    \
-         mv $@-tmp $@;                         \
-       fi
-
-# End of maintainer-only section
+
+mostlyclean-depend:
+
+clean-depend:
+
+distclean-depend:
+
+maintainer-clean-depend:
+       -rm -rf .deps