t/yacc-clean.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 # Check that .c and .h files derived from non-distributed .y sources
  18 # are cleaned by "make clean", while .c and .h files derived from
  19 # distributed .y sources are cleaned by "make maintainer-clean".
  20 # See also sister test 'yacc-cxx-clean.sh'.
  21
  22 required='cc yacc'
  23 . test-init.sh
  24
  25 cat >> configure.ac << 'END'
  26 AC_PROG_CC
  27 AC_PROG_YACC
  28 AC_CONFIG_FILES([sub1/Makefile sub2/Makefile])
  29 AC_OUTPUT
  30 END
  31
  32 cat > Makefile.am << 'END'
  33 # Use two subdirectories, one to test with '-d' in YFLAGS, the
  34 # other one to test with empty YFLAGS.
  35 SUBDIRS = sub1 sub2
  36 END
  37
  38 mkdir sub1 sub2
  39
  40 cat > sub1/Makefile.am << 'END'
  41 AM_LFLAGS = --never-interactive
  42
  43 bin_PROGRAMS = foo bar baz qux
  44
  45 foo_SOURCES = main.c parse.y
  46
  47 bar_SOURCES = main.c parse.y
  48 bar_YFLAGS = $(AM_YFLAGS)
  49
  50 baz_SOURCES = main.c
  51 nodist_baz_SOURCES = baz.y
  52
  53 qux_SOURCES = main.c
  54 nodist_qux_SOURCES = baz.y
  55 qux_YFLAGS = $(AM_YFLAGS)
  56
  57 baz.y:
  58         cp $(srcdir)/parse.y $@
  59
  60 CLEANFILES = baz.y
  61 END
  62
  63 cat > sub2/Makefile.am << 'END'
  64 include $(top_srcdir)/sub1/Makefile.am
  65 AM_YFLAGS = -d
  66 END
  67
  68 cat > sub1/parse.y << 'END'
  69 %{
  70 #include <stdio.h>
  71
  72 int yylex () { return (getchar ()); }
  73 void yyerror (const char *s) {}
  74 %}
  75 %%
  76 x : 'x' { };
  77 END
  78 cp sub1/parse.y sub2/parse.y
  79
  80 cat > sub1/main.c << 'END'
  81 extern int yyparse(void);
  82
  83 int main ()
  84 {
  85   return yyparse ();
  86 }
  87 END
  88 cp sub1/main.c sub2/main.c
  89
  90 $ACLOCAL
  91 $AUTOCONF
  92 $AUTOMAKE -a
  93
  94 ./configure
  95
  96 cp config.status config.sav
  97
  98 $MAKE
  99 ls -l . sub1 sub2
 100 # Sanity checks.
 101 test -f sub1/parse.y
 102 test -f sub1/parse.c
 103 test -f sub1/bar-parse.c
 104 test -f sub1/baz.y
 105 test -f sub1/baz.c
 106 test -f sub1/qux-baz.c
 107 test -f sub2/parse.y
 108 test -f sub2/parse.c
 109 test -f sub2/parse.h
 110 test -f sub2/bar-parse.c
 111 test -f sub2/bar-parse.h
 112 test -f sub2/baz.y
 113 test -f sub2/baz.c
 114 test -f sub2/baz.h
 115 test -f sub2/qux-baz.c
 116 test -f sub2/qux-baz.h
 117
 118 for target in clean distclean; do
 119   $MAKE $target
 120   ls -l . sub1 sub2
 121   test -f sub1/parse.y
 122   test -f sub1/parse.c
 123   test -f sub1/bar-parse.c
 124   test ! -e sub1/baz.y
 125   test ! -e sub1/baz.c
 126   test ! -e sub1/qux-baz.c
 127   test -f sub2/parse.y
 128   test -f sub2/parse.c
 129   test -f sub2/parse.h
 130   test -f sub2/bar-parse.c
 131   test -f sub2/bar-parse.h
 132   test ! -e sub2/baz.y
 133   test ! -e sub2/baz.c
 134   test ! -e sub2/baz.h
 135   test ! -e sub2/qux-baz.c
 136   test ! -e sub2/qux-baz.h
 137 done
 138
 139 cp config.sav config.status
 140 ./config.status # Re-create 'Makefile'.
 141
 142 $MAKE maintainer-clean
 143 ls -l . sub1 sub2
 144 test -f sub1/parse.y
 145 test ! -e sub1/parse.c
 146 test ! -e sub1/bar-parse.c
 147 test -f sub2/parse.y
 148 test ! -e sub2/parse.c
 149 test ! -e sub2/parse.h
 150 test ! -e sub2/bar-parse.c
 151 test ! -e sub2/bar-parse.h
 152
 153 :