kc3-lang/automake/tests/silent-lex.test

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• Hash : 641a5a4b
  Author :
  Date : 2012-02-16T10:46:23
  

  maint: run "make update-copyright"
  

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• tests/silent-lex.test

• #!/bin/sh
  # Copyright (C) 2010-2012 Free Software Foundation, Inc.
  #
  # This program is free software; you can redistribute it and/or modify
  # it under the terms of the GNU General Public License as published by
  # the Free Software Foundation; either version 2, or (at your option)
  # any later version.
  #
  # This program is distributed in the hope that it will be useful,
  # but WITHOUT ANY WARRANTY; without even the implied warranty of
  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  # GNU General Public License for more details.
  #
  # You should have received a copy of the GNU General Public License
  # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  
  # Check silent-rules mode for Lex.
  
  required=lex
  . ./defs || Exit 1
  
  set -e
  
  mkdir sub
  
  cat >>configure.in <<'EOF'
  AM_SILENT_RULES
  AM_PROG_CC_C_O
  AC_PROG_LEX
  AC_CONFIG_FILES([sub/Makefile])
  AC_OUTPUT
  EOF
  
  cat > Makefile.am <<'EOF'
  # Need generic and non-generic rules.
  bin_PROGRAMS = foo1 foo2
  foo1_SOURCES = foo.l
  foo2_SOURCES = $(foo1_SOURCES)
  foo2_LFLAGS = -n
  foo2_CFLAGS = $(AM_CFLAGS)
  SUBDIRS = sub
  LDADD = $(LEXLIB)
  EOF
  
  cat > sub/Makefile.am <<'EOF'
  AUTOMAKE_OPTIONS = subdir-objects
  # Need generic and non-generic rules.
  bin_PROGRAMS = bar1 bar2
  bar1_SOURCES = bar.l
  bar2_SOURCES = $(bar1_SOURCES)
  bar2_LFLAGS = -n
  bar2_CFLAGS = $(AM_CFLAGS)
  LDADD = $(LEXLIB)
  EOF
  
  cat > foo.l <<'EOF'
  %%
  "END"   return EOF;
  .
  %%
  /* Avoid possible link errors. */
  int yywrap (void) { return 1; }
  int   main (void) { return 0; }
  EOF
  cp foo.l sub/bar.l
  
  $ACLOCAL
  $AUTOMAKE --add-missing
  $AUTOCONF
  
  # Ensure per-target rules are used, to ensure their coverage below.
  $FGREP 'foo2-foo.c' Makefile.in || Exit 99
  $FGREP 'bar2-bar.c' sub/Makefile.in || Exit 99
  
  ./configure --enable-silent-rules
  
  $MAKE >stdout || { cat stdout; Exit 1; }
  cat stdout
  
  $EGREP ' (-c|-o)' stdout && Exit 1
  $EGREP '(mv|ylwrap) ' stdout && Exit 1
  
  grep 'LEX .*foo\.' stdout
  grep 'LEX .*bar\.' stdout
  grep ' CC .*foo\.' stdout
  grep ' CC .*bar\.' stdout
  grep 'CCLD .*foo1' stdout
  grep 'CCLD .*bar1' stdout
  grep 'CCLD .*foo2' stdout
  grep 'CCLD .*bar2' stdout
  
  # Cleaning and then rebuilding with the same V flag (and without
  # removing the generated sources in between) shouldn't trigger a
  # different set of rules.
  $MAKE clean
  
  $MAKE >stdout || { cat stdout; Exit 1; }
  cat stdout
  
  $EGREP ' (-c|-o)' stdout && Exit 1
  $EGREP '(mv|ylwrap) ' stdout && Exit 1
  
  # Don't look for LEX, as probably lex hasn't been re-run.
  grep ' CC .*foo\.' stdout
  grep ' CC .*bar\.' stdout
  grep 'CCLD .*foo1' stdout
  grep 'CCLD .*bar1' stdout
  grep 'CCLD .*foo2' stdout
  grep 'CCLD .*bar2' stdout
  
  # Ensure a truly clean rebuild.
  $MAKE clean
  rm -f *foo.c sub/*bar.c
  
  $MAKE V=1 >stdout || { cat stdout; Exit 1; }
  cat stdout
  
  grep ' -c ' stdout
  grep ' -o ' stdout
  grep 'ylwrap ' stdout
  
  $EGREP '(LEX|CC|CCLD) ' stdout && Exit 1
  
  # Cleaning and then rebuilding with the same V flag (and without
  # removing the generated sources in between) shouldn't trigger a
  # different set of rules.
  $MAKE clean
  
  $MAKE V=1 >stdout || { cat stdout; Exit 1; }
  cat stdout
  
  # Don't look for ylwrap, as probably lex hasn't been re-run.
  grep ' -c ' stdout
  grep ' -o ' stdout
  
  $EGREP '(LEX|CC|CCLD) ' stdout && Exit 1
  
  :
  

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