yacc.am

来自「MSYS在windows下模拟了一个类unix的终端」· AM 代码 · 共 47 行

## automake - create Makefile.in from Makefile.am
## Copyright 1998, 1999, 2001  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.

?GENERIC?%EXT%%DERIVED-EXT%:
?!GENERIC?%OBJ%: %SOURCE%
if %?MORE-THAN-ONE%
	$(SHELL) $(YLWRAP) `test -f '%SOURCE%' || echo '$(srcdir)/'`%SOURCE% y.tab.c %OBJ% y.tab.h %BASE%.h y.output %BASE%.output -- %COMPILE%
else !%?MORE-THAN-ONE%
	%COMPILE% `test -f '%SOURCE%' || echo '$(srcdir)/'`%SOURCE%
## Edit out `#line' or `#' directives.
	sed '/^#/ s|y\.tab\.c|%OBJ%|' y.tab.c >%OBJ%
	rm -f y.tab.c
## Edit out Bison multiple inclusion guards.  It may be BISON_Y_TAB_H,
## or Y_TAB_H depending upon the version, that's why the regexp is
## so loose.
	if test -f y.tab.h; then \
	  to=`echo "%BASE%_H" | sed \
                -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/' \
                -e 's/[^ABCDEFGHIJKLMNOPQRSTUVWXYZ]/_/g'`; \
	  sed "/^#/ s/Y_TAB_H/$$to/g" y.tab.h >%BASE%.ht; \
	  rm -f y.tab.h; \
	  if cmp -s %BASE%.ht %BASE%.h; then \
	    rm -f %BASE%.ht ;\
	  else \
	    mv %BASE%.ht %BASE%.h; \
	  fi; \
	fi
	if test -f y.output; then \
	  mv y.output %BASE%.output; \
	fi
endif !%?MORE-THAN-ONE%