tests/silent-yacc-generic.test

   1 #!/bin/sh
   2 # Copyright (C) 2010 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 <http://www.gnu.org/licenses/>.
  16
  17 # Check silent-rules mode for Yacc.
  18 # Keep this in sync with sister test `silent-yacc-gcc.test'.
  19
  20 required='bison'
  21 . ./defs || Exit 1
  22
  23 set -e
  24
  25 mkdir sub
  26
  27 cat >>configure.in <<'EOF'
  28 AM_SILENT_RULES
  29 AM_PROG_CC_C_O
  30 AC_PROG_YACC
  31 AC_CONFIG_FILES([sub/Makefile])
  32 AC_OUTPUT
  33 EOF
  34
  35 cat > Makefile.am <<'EOF'
  36 # Need generic and non-generic rules.
  37 bin_PROGRAMS = foo1 foo2
  38 foo1_SOURCES = foo.y
  39 foo2_SOURCES = $(foo1_SOURCES)
  40 foo2_CFLAGS = $(AM_CPPFLAGS)
  41 SUBDIRS = sub
  42 EOF
  43
  44 cat > sub/Makefile.am <<'EOF'
  45 AUTOMAKE_OPTIONS = subdir-objects
  46 # Need generic and non-generic rules.
  47 bin_PROGRAMS = bar1 bar2
  48 bar1_SOURCES = bar.y
  49 bar2_SOURCES = $(bar1_SOURCES)
  50 bar2_CFLAGS = $(AM_CPPFLAGS)
  51 EOF
  52
  53 cat > foo.y <<'EOF'
  54 %{
  55 void yyerror (char *s) {}
  56 int yylex (void) {return 0;}
  57 int main(void) {return 0;}
  58 %}
  59 %token EOF
  60 %%
  61 fubar : 'f' 'o' 'o' 'b' 'a' 'r' EOF {};
  62 EOF
  63 cp foo.y sub/bar.y
  64
  65 $ACLOCAL
  66 $AUTOMAKE --add-missing
  67 $AUTOCONF
  68
  69 # Force dependency tracking explicitly, so that slow dependency
  70 # extractors are not rejected.  Try also with dependency tracking
  71 # explicitly disabled.
  72 for config_args in \
  73   --enable-dependency-tracking --disable-dependency-tracking
  74 do
  75   ./configure $config_args --enable-silent-rules
  76
  77   $MAKE >stdout || { cat stdout; Exit 1; }
  78   cat stdout
  79
  80   $EGREP ' (-c|-o)' stdout && Exit 1
  81   $EGREP '(mv|ylwrap) ' stdout && Exit 1
  82
  83   grep 'YACC .*foo\.' stdout
  84   grep 'YACC .*bar\.' stdout
  85   grep ' CC .*foo\.' stdout
  86   grep ' CC .*bar\.' stdout
  87   grep 'CCLD .*foo1' stdout
  88   grep 'CCLD .*bar1' stdout
  89   grep 'CCLD .*foo2' stdout
  90   grep 'CCLD .*bar2' stdout
  91
  92   # Cleaning and then rebuilding with the same V flag (and without
  93   # removing the generated sources in between) shouldn't trigger a
  94   # different set of rules.
  95   $MAKE clean
  96
  97   $MAKE >stdout || { cat stdout; Exit 1; }
  98   cat stdout
  99
 100   $EGREP ' (-c|-o)' stdout && Exit 1
 101   $EGREP '(mv|ylwrap) ' stdout && Exit 1
 102
 103   # Don't look for YACC, as probably yacc hasn't been re-run.
 104   grep ' CC .*foo\.' stdout
 105   grep ' CC .*bar\.' stdout
 106   grep 'CCLD .*foo1' stdout
 107   grep 'CCLD .*bar1' stdout
 108   grep 'CCLD .*foo2' stdout
 109   grep 'CCLD .*bar2' stdout
 110
 111   # Ensure a truly clean rebuild.
 112   $MAKE clean
 113   rm -f foo.[ch] sub/bar.[ch]
 114
 115   $MAKE V=1 >stdout || { cat stdout; Exit 1; }
 116   cat stdout
 117
 118   grep ' -c ' stdout
 119   grep ' -o ' stdout
 120   grep 'ylwrap ' stdout
 121
 122   $EGREP '(YACC|CC|CCLD) ' stdout && Exit 1
 123
 124   # Cleaning and then rebuilding with the same V flag (and without
 125   # removing the generated sources in between) shouldn't trigger a
 126   # different set of rules.
 127   $MAKE clean
 128
 129   $MAKE V=1 >stdout || { cat stdout; Exit 1; }
 130   cat stdout
 131
 132   # Don't look for ylwrap, as probably lex hasn't been re-run.
 133   grep ' -c ' stdout
 134   grep ' -o ' stdout
 135
 136   $EGREP '(YACC|CC|CCLD) ' stdout && Exit 1
 137
 138   # Ensure a truly clean reconfiguration/rebuild.
 139   $MAKE clean
 140   $MAKE maintainer-clean
 141   rm -f foo.[ch] sub/bar.[ch]
 142
 143 done
 144
 145 :