69 lines
1.6 KiB
Bash
Executable File
69 lines
1.6 KiB
Bash
Executable File
#!/bin/sh
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# Copyright (C) 2002, 2009 Free Software Foundation, Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2, or (at your option)
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# any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# Regression test for a bug reported by Ladislav Strojil.
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# Using different extensions for the same language should not
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# output the build rules several times.
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. ./defs
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set -e
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cat >>configure.in <<EOF
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AC_PROG_CXX
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EOF
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cat >Makefile.am <<EOF
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bin_PROGRAMS = p q r
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p_SOURCES = a.cc b.cpp c.cxx
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q_SOURCES = sub/d.cc sub/e.cpp sub/f.cxx
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r_SOURCES = g.cc h.cpp i.cxx
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r_CXXFLAGS = -DFOO
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EOF
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$ACLOCAL
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$AUTOMAKE
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grep '\.o:' Makefile.in > rules
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cat rules
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# Here is an example of bogus output. The rules are output several
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# times.
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#| .cc.o:
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#| d.o: sub/d.cc
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#| e.o: sub/e.cpp
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#| f.o: sub/f.cxx
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#| r-g.o: g.cc
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#| r-h.o: h.cpp
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#| r-i.o: i.cxx
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#| .cpp.o:
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#| d.o: sub/d.cc
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#| e.o: sub/e.cpp
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#| f.o: sub/f.cxx
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#| r-g.o: g.cc
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#| r-h.o: h.cpp
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#| r-i.o: i.cxx
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#| .cxx.o:
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#| #d.o: sub/d.cc
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#| #e.o: sub/e.cpp
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#| #f.o: sub/f.cxx
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#| #r-g.o: g.cc
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#| #r-h.o: h.cpp
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#| #r-i.o: i.cxx
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# Bail out if we find a duplicate.
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$PERL -ne 'if (exists $a{$_}) { exit 1 } else { $a{$_} = 1 }' < rules
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