tests/silent-lex-gcc.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, forcing gcc depmode.
  18 # Keep this in sync with sister test `silent-lex-generic.test'.
  19
  20 required='flex gcc'
  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_LEX
  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.l
  39 foo2_SOURCES = $(foo1_SOURCES)
  40 foo2_CFLAGS = $(AM_CFLAGS)
  41 SUBDIRS = sub
  42 LDADD = $(LEXLIB)
  43 EOF
  44
  45 cat > sub/Makefile.am <<'EOF'
  46 AUTOMAKE_OPTIONS = subdir-objects
  47 # Need generic and non-generic rules.
  48 bin_PROGRAMS = bar1 bar2
  49 bar1_SOURCES = bar.l
  50 bar2_SOURCES = $(bar1_SOURCES)
  51 bar2_CFLAGS = $(AM_CFLAGS)
  52 LDADD = $(LEXLIB)
  53 EOF
  54
  55 cat > foo.l <<'EOF'
  56 %%
  57 "END"   return EOF;
  58 .
  59 %%
  60 /* Avoid possible link errors. */
  61 int yywrap (void) { return 1; }
  62 int   main (void) { return 0; }
  63 EOF
  64 cp foo.l sub/bar.l
  65
  66 $ACLOCAL
  67 $AUTOMAKE --add-missing
  68 $AUTOCONF
  69
  70 # Force gcc ("fast") depmode.
  71 # This apparently useless "for" loop is here to simplify the syncing
  72 # with sister test `silent-lex-gcc.test'.
  73 for config_args in \
  74   am_cv_CC_dependencies_compiler_type=gcc
  75 do
  76   ./configure $config_args --enable-silent-rules
  77
  78   $MAKE >stdout || { cat stdout; Exit 1; }
  79   cat stdout
  80
  81   $EGREP ' (-c|-o)' stdout && Exit 1
  82   $EGREP '(mv|ylwrap) ' stdout && Exit 1
  83
  84   grep 'LEX .*foo\.' stdout
  85   grep 'LEX .*bar\.' stdout
  86   grep ' CC .*foo\.' stdout
  87   grep ' CC .*bar\.' stdout
  88   grep 'CCLD .*foo1' stdout
  89   grep 'CCLD .*bar1' stdout
  90   grep 'CCLD .*foo2' stdout
  91   grep 'CCLD .*bar2' stdout
  92
  93   # Cleaning and then rebuilding with the same V flag (and without
  94   # removing the generated sources in between) shouldn't trigger a
  95   # different set of rules.
  96   $MAKE clean
  97
  98   $MAKE >stdout || { cat stdout; Exit 1; }
  99   cat stdout
 100
 101   $EGREP ' (-c|-o)' stdout && Exit 1
 102   $EGREP '(mv|ylwrap) ' stdout && Exit 1
 103
 104   # Don't look for LEX, as probably lex hasn't been re-run.
 105   grep ' CC .*foo\.' stdout
 106   grep ' CC .*bar\.' stdout
 107   grep 'CCLD .*foo1' stdout
 108   grep 'CCLD .*bar1' stdout
 109   grep 'CCLD .*foo2' stdout
 110   grep 'CCLD .*bar2' stdout
 111
 112   # Ensure a truly clean rebuild.
 113   $MAKE clean
 114   rm -f foo.c sub/bar.c
 115
 116   $MAKE V=1 >stdout || { cat stdout; Exit 1; }
 117   cat stdout
 118
 119   grep ' -c ' stdout
 120   grep ' -o ' stdout
 121   grep 'ylwrap ' stdout
 122
 123   $EGREP '(LEX|CC|CCLD) ' stdout && Exit 1
 124
 125   # Cleaning and then rebuilding with the same V flag (and without
 126   # removing the generated sources in between) shouldn't trigger a
 127   # different set of rules.
 128   $MAKE clean
 129
 130   $MAKE V=1 >stdout || { cat stdout; Exit 1; }
 131   cat stdout
 132
 133   # Don't look for ylwrap, as probably lex hasn't been re-run.
 134   grep ' -c ' stdout
 135   grep ' -o ' stdout
 136
 137   $EGREP '(LEX|CC|CCLD) ' stdout && Exit 1
 138
 139   # Ensure a truly clean reconfiguration/rebuild.
 140   $MAKE clean
 141   $MAKE maintainer-clean
 142   rm -f foo.c sub/bar.c
 143
 144 done
 145
 146 :