t/lex-nodist.sh

   1 #! /bin/sh
   2 # Copyright (C) 2011-2018 Free Software Foundation, Inc.
   3 #
   4 # This program is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 2, or (at your option)
   7 # any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
  16
  17 # Checks for .c files derived from non-distributed .l sources.
  18 # The test 'lex-pr204.sh' does similar check with AM_MAINTAINER_MODE
  19 # enabled.
  20 # The tests 'yacc-nodist.sh' and 'yacc-pr204.sh' does similar checks
  21 # for yacc-generated .c and .h files.
  22
  23 required='cc lex'
  24 . test-init.sh
  25
  26 cat >> configure.ac << 'END'
  27 AC_PROG_CC
  28 dnl Sister test 'lex-pr204.sh' should use 'AC_PROG_LEX' instead.
  29 AM_PROG_LEX
  30 AC_OUTPUT
  31 END
  32
  33 cat > Makefile.am << 'END'
  34 .PHONY: test-build test-dist
  35 test-build: all
  36         ls -l
  37         test -f lexer.l
  38         test -f lexer.c
  39 test-dist: distdir
  40         ls -l $(distdir)
  41         test ! -r $(distdir)/lexer.l
  42         test ! -r $(distdir)/lexer.c
  43 check-local: test-build test-dist
  44
  45 lexer.l:
  46         rm -f $@ $@-t
  47         :; { : \
  48           && echo '%{' \
  49           && echo '#define YY_NO_UNISTD_H 1' \
  50           && echo '%}' \
  51           && echo '%%' \
  52           && echo '"GOOD" return EOF;' \
  53           && echo '.'; \
  54         } > $@-t
  55         chmod a-w $@-t && mv -f $@-t $@
  56
  57 bin_PROGRAMS = prog
  58 prog_SOURCES = main.c
  59 nodist_prog_SOURCES = lexer.l
  60 prog_LDADD = $(LEXLIB)
  61 CLEANFILES = $(nodist_prog_SOURCES)
  62 END
  63
  64 cat > main.c << 'END'
  65 int main ()
  66 {
  67   return yylex ();
  68 }
  69
  70 /* Avoid possible link errors. */
  71 int yywrap (void)
  72 {
  73   return 1;
  74 }
  75 END
  76
  77 $ACLOCAL
  78 $AUTOCONF
  79 $AUTOMAKE -a
  80
  81 ./configure
  82 $MAKE
  83 $MAKE test-build
  84 $MAKE test-dist
  85
  86 # But the distribution must work correctly, assuming the user has
  87 # the proper tools to process yacc files.
  88 $MAKE distcheck
  89
  90 :