t/lex-nodist.sh

   1 #! /bin/sh
   2 # Copyright (C) 2011-2024 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 AM_LFLAGS = --never-interactive
  35
  36 .PHONY: test-build test-dist
  37 test-build: all
  38         ls -l
  39         test -f lexer.l
  40         test -f lexer.c
  41 test-dist: distdir
  42         ls -l $(distdir)
  43         test ! -r $(distdir)/lexer.l
  44         test ! -r $(distdir)/lexer.c
  45 check-local: test-build test-dist
  46
  47 lexer.l:
  48         rm -f $@ $@-t
  49         :; { : \
  50           && echo '%%' \
  51           && echo '"GOOD" return EOF;' \
  52           && echo '.'; \
  53         } > $@-t
  54         chmod a-w $@-t && mv -f $@-t $@
  55
  56 bin_PROGRAMS = prog
  57 prog_SOURCES = main.c
  58 nodist_prog_SOURCES = lexer.l
  59 prog_LDADD = $(LEXLIB)
  60 CLEANFILES = $(nodist_prog_SOURCES)
  61 END
  62
  63 cat > main.c << 'END'
  64 extern int yylex (void);
  65
  66 int main ()
  67 {
  68   return yylex ();
  69 }
  70
  71 /* Avoid possible link errors. */
  72 int yywrap (void)
  73 {
  74   return 1;
  75 }
  76 END
  77
  78 $ACLOCAL
  79 $AUTOCONF
  80 $AUTOMAKE -a
  81
  82 ./configure
  83 $MAKE
  84 $MAKE test-build
  85 $MAKE test-dist
  86
  87 # But the distribution must work correctly, assuming the user has
  88 # the proper tools to process yacc files.
  89 $MAKE distcheck
  90
  91 :