Edit
kc3-lang/automake/depend2.am
Tom Tromey
- depend2.am
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## automake - create Makefile.in from Makefile.am ## 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 ## the Free Software Foundation; either version 2, or (at your option) ## any later version. ## This program is distributed in the hope that it will be useful, ## but WITHOUT ANY WARRANTY; without even the implied warranty of ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ## GNU General Public License for more details. ## You should have received a copy of the GNU General Public License ## along with this program; if not, write to the Free Software ## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA ## 02111-1307, USA. %.o: %@EXT@ @echo '$(@PFX@COMPILE) -c $<'; \ ## There are various ways to get dependency output from gcc. Here's ## why we pick this rather obscure method: ## - Don't want to use -MD because we'd like the dependencies to end ## up in a subdir. Having to rename by hand is ugly. ## (We might end up doing this anyway to support other compilers.) ## - The DEPENDENCIES_OUTPUT environment variable makes gcc act like ## -MM, not -M (despite what the docs say). ## - Using -M directly means running the compiler twice (even worse ## than renaming). $(@PFX@COMPILE) -Wp,-MD,.deps/$(*F).P -c $< %.lo: %@EXT@ @echo '$(LT@PFX@COMPILE) -c $<'; \ ## See above to understand implementation weirdness. $(LT@PFX@COMPILE) -Wp,-MD,.deps/$(*F).p -c $< @-sed -e 's/^\([^:]*\)\.o:/\1.lo \1.o:/' \ < .deps/$(*F).p > .deps/$(*F).P @-rm -f .deps/$(*F).p