tests/lex-depend-cxx.test

   1 #! /bin/sh
   2 # Copyright (C) 2011-2012 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 # Test to make sure dependencies work with Lex/C++.
  18 # Test synthesized from PR automake/6.
  19
  20 required=lex
  21 . ./defs || Exit 1
  22
  23 set -e
  24
  25 cat >> configure.in << 'END'
  26 AC_PROG_CXX
  27 AM_PROG_LEX
  28 AC_OUTPUT
  29 END
  30
  31 cat > Makefile.am << 'END'
  32 noinst_PROGRAMS = joe moe
  33 joe_SOURCES = joe.ll
  34 moe_SOURCES = moe.l++
  35 LDADD = $(LEXLIB)
  36
  37 .PHONY: test-deps-exist
  38 test-deps-exist:
  39         ls -l $(DEPDIR) ;: For debugging.
  40         test -f $(DEPDIR)/joe.Po
  41         test -f $(DEPDIR)/moe.Po
  42
  43 .PHONY: test-obj-updated
  44 test-obj-updated: joe.$(OBJEXT) moe.$(OBJEXT)
  45         stat older my-hdr.hxx joe.$(OBJEXT) moe.$(OBJEXT) || :
  46         test `ls -t older joe.$(OBJEXT) | sed 1q` = joe.$(OBJEXT)
  47         test `ls -t older moe.$(OBJEXT) | sed 1q` = moe.$(OBJEXT)
  48 END
  49
  50 cat > joe.ll << 'END'
  51 %%
  52 "foo" return EOF;
  53 .
  54 %%
  55 #include "my-hdr.hxx"
  56 int yywrap (void)
  57 {
  58   return 1;
  59 }
  60 int main (int argc, char **argv)
  61 {
  62   printf("Hello, World!\n");
  63   return 0;
  64 }
  65 END
  66
  67 cp joe.ll moe.l++
  68
  69 cat > my-hdr.hxx <<'END'
  70 // This header contains deliberetly invalid C (but valid C++)
  71 #include <cstdio>
  72 using namespace std;
  73 END
  74
  75 $ACLOCAL
  76 $AUTOMAKE -a
  77
  78 $FGREP joe.Po Makefile.in
  79 $FGREP moe.Po Makefile.in
  80
  81 $AUTOCONF
  82 # Try to enable dependency tracking if possible, even if that means
  83 # using slow dependency extractors.
  84 ./configure --enable-dependency-tracking
  85
  86 $MAKE test-deps-exist
  87 $MAKE
  88
  89 : > older
  90 $sleep
  91 touch my-hdr.hxx
  92 $MAKE test-obj-updated
  93
  94 :