tests/silent-lex-generic.test

   1 #!/bin/sh
   2 # Copyright (C) 2010, 2011 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 Lex.
  18 # Keep this in sync with sister test `silent-lex-gcc.test'.
  19
  20 required='cc flex'
  21 . ./defs || Exit 1
  22
  23 mkdir sub
  24
  25 cat >>configure.in <<'EOF'
  26 AM_SILENT_RULES
  27 AM_PROG_CC_C_O
  28 AC_PROG_LEX
  29 AC_CONFIG_FILES([sub/Makefile])
  30 AC_OUTPUT
  31 EOF
  32
  33 cat > Makefile.am <<'EOF'
  34 # Need generic and non-generic rules.
  35 bin_PROGRAMS = foo1 foo2
  36 foo1_SOURCES = foo.l
  37 foo2_SOURCES = $(foo1_SOURCES)
  38 foo2_CFLAGS = $(AM_CFLAGS)
  39 SUBDIRS = sub
  40 LDADD = $(LEXLIB)
  41 EOF
  42
  43 cat > sub/Makefile.am <<'EOF'
  44 AUTOMAKE_OPTIONS = subdir-objects
  45 # Need generic and non-generic rules.
  46 bin_PROGRAMS = bar1 bar2
  47 bar1_SOURCES = bar.l
  48 bar2_SOURCES = $(bar1_SOURCES)
  49 bar2_CFLAGS = $(AM_CFLAGS)
  50 LDADD = $(LEXLIB)
  51 EOF
  52
  53 cat > foo.l <<'EOF'
  54 %{
  55 /* avoid non-ANSI #include of unistd.h */
  56 #define YY_NO_UNISTD_H 1
  57 %}
  58 %%
  59 "END"   return EOF;
  60 .
  61 %%
  62 /* Avoid possible link errors. */
  63 int yywrap (void) { return 1; }
  64 int   main (void) { return 0; }
  65 EOF
  66 cp foo.l sub/bar.l
  67
  68 $ACLOCAL
  69 $AUTOMAKE --add-missing
  70 $AUTOCONF
  71
  72 # Force dependency tracking explicitly, so that slow dependency
  73 # extractors are not rejected.  Try also with dependency tracking
  74 # explicitly disabled.
  75 for config_args in \
  76   --enable-dependency-tracking --disable-dependency-tracking
  77 do
  78   ./configure $config_args --enable-silent-rules
  79
  80   $MAKE >stdout || { cat stdout; Exit 1; }
  81   cat stdout
  82
  83   $EGREP ' (-c|-o)' stdout && Exit 1
  84   $EGREP '(mv|ylwrap) ' stdout && Exit 1
  85
  86   grep 'LEX .*foo\.' stdout
  87   grep 'LEX .*bar\.' stdout
  88   grep ' CC .*foo\.' stdout
  89   grep ' CC .*bar\.' stdout
  90   grep 'CCLD .*foo1' stdout
  91   grep 'CCLD .*bar1' stdout
  92   grep 'CCLD .*foo2' stdout
  93   grep 'CCLD .*bar2' stdout
  94
  95   # Cleaning and then rebuilding with the same V flag (and without
  96   # removing the generated sources in between) shouldn't trigger a
  97   # different set of rules.
  98   $MAKE clean
  99
 100   $MAKE >stdout || { cat stdout; Exit 1; }
 101   cat stdout
 102
 103   $EGREP ' (-c|-o)' stdout && Exit 1
 104   $EGREP '(mv|ylwrap) ' stdout && Exit 1
 105
 106   # Don't look for LEX, as probably lex hasn't been re-run.
 107   grep ' CC .*foo\.' stdout
 108   grep ' CC .*bar\.' stdout
 109   grep 'CCLD .*foo1' stdout
 110   grep 'CCLD .*bar1' stdout
 111   grep 'CCLD .*foo2' stdout
 112   grep 'CCLD .*bar2' stdout
 113
 114   # Ensure a truly clean rebuild.
 115   $MAKE clean
 116   rm -f foo.c sub/bar.c
 117
 118   $MAKE V=1 >stdout || { cat stdout; Exit 1; }
 119   cat stdout
 120
 121   grep ' -c ' stdout
 122   grep ' -o ' stdout
 123   grep 'ylwrap ' stdout
 124
 125   $EGREP '(LEX|CC|CCLD) ' stdout && Exit 1
 126
 127   # Cleaning and then rebuilding with the same V flag (and without
 128   # removing the generated sources in between) shouldn't trigger a
 129   # different set of rules.
 130   $MAKE clean
 131
 132   $MAKE V=1 >stdout || { cat stdout; Exit 1; }
 133   cat stdout
 134
 135   # Don't look for ylwrap, as probably lex hasn't been re-run.
 136   grep ' -c ' stdout
 137   grep ' -o ' stdout
 138
 139   $EGREP '(LEX|CC|CCLD) ' stdout && Exit 1
 140
 141   # Ensure a truly clean reconfiguration/rebuild.
 142   $MAKE clean
 143   $MAKE maintainer-clean
 144   rm -f foo.c sub/bar.c
 145
 146 done
 147
 148 :