t/yacc-clean-cxx.sh

   1 #! /bin/sh
   2 # Copyright (C) 2011-2024 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 <https://www.gnu.org/licenses/>.
  16
  17 # Check that C++ source and header files derived from non-distributed
  18 # Yacc sources are cleaned by "make clean", while C++ source and
  19 # header files derived from distributed Yacc sources are cleaned by
  20 # "make maintainer-clean".
  21 # See also sister test 'yacc-clean.sh'.
  22
  23 required='c++ yacc'
  24 . test-init.sh
  25
  26 cat >> configure.ac << 'END'
  27 AC_PROG_CXX
  28 AC_PROG_YACC
  29 AC_CONFIG_FILES([sub1/Makefile sub2/Makefile])
  30 AC_OUTPUT
  31 END
  32
  33 cat > Makefile.am << 'END'
  34 # Use two subdirectories, one to test with '-d' in YFLAGS, the
  35 # other one to test with empty YFLAGS.
  36 SUBDIRS = sub1 sub2
  37 END
  38
  39 mkdir sub1 sub2
  40
  41 cat > sub1/Makefile.am << 'END'
  42 AM_LFLAGS = --never-interactive
  43
  44 bin_PROGRAMS = foo bar baz qux
  45
  46 foo_SOURCES = mainfoo.cc parsefoo.yxx
  47
  48 bar_SOURCES = mainbar.cpp parsebar.yy
  49 bar_YFLAGS = $(AM_YFLAGS)
  50
  51 baz_SOURCES = mainbaz.c++
  52 nodist_baz_SOURCES = parsebaz.y++
  53
  54 qux_SOURCES = mainqux.cxx
  55 nodist_qux_SOURCES = parsequx.ypp
  56 qux_YFLAGS = $(AM_YFLAGS)
  57
  58 parsebaz.y++ parsequx.ypp:
  59         cp $(srcdir)/parsefoo.yxx $@
  60
  61 CLEANFILES = parsebaz.y++ parsequx.ypp
  62 END
  63
  64 cat > sub2/Makefile.am << 'END'
  65 include $(top_srcdir)/sub1/Makefile.am
  66 AM_YFLAGS = -d
  67 END
  68
  69 cat > sub1/parsefoo.yxx << 'END'
  70 %{
  71 // This file should contain valid C++ but invalid C.
  72 #include <cstdio>
  73 #if (defined __cplusplus) && ((!defined __sun) || (defined __EXTERN_C__))
  74 extern "C" {
  75 #endif
  76
  77 // "std::" qualification required by Sun C++ 5.9.
  78 int yylex (void) { return std::getchar (); }
  79 void yyerror (const char *s) {}
  80 #if (defined __cplusplus) && ((!defined __sun) || (defined __EXTERN_C__))
  81 }
  82 #endif
  83
  84 %}
  85 %%
  86 x : 'x' { };
  87 END
  88 cp sub1/parsefoo.yxx sub1/parsebar.yy
  89 cp sub1/parsefoo.yxx sub2/parsefoo.yxx
  90 cp sub1/parsefoo.yxx sub2/parsebar.yy
  91
  92 cat > sub1/mainfoo.cc << 'END'
  93 // This file should contain valid C++ but invalid C.
  94 using namespace std;
  95 int main (int argc, char **argv)
  96 {
  97   extern int yyparse (void);
  98   return yyparse ();
  99 }
 100 END
 101 cp sub1/mainfoo.cc sub1/mainbar.cpp
 102 cp sub1/mainfoo.cc sub1/mainbaz.c++
 103 cp sub1/mainfoo.cc sub1/mainqux.cxx
 104 cp sub1/main???.c* sub2
 105
 106 $ACLOCAL
 107 $AUTOCONF
 108 $AUTOMAKE -a
 109
 110 ./configure
 111
 112 cp config.status config.sav
 113
 114 $MAKE
 115 ls -l . sub1 sub2
 116 # Sanity checks.
 117 test -f sub1/parsefoo.cxx
 118 test -f sub1/bar-parsebar.cc
 119 test -f sub1/parsebaz.y++
 120 test -f sub1/parsebaz.c++
 121 test -f sub1/parsequx.ypp
 122 test -f sub1/qux-parsequx.cpp
 123 test -f sub2/parsefoo.cxx
 124 test -f sub2/parsefoo.hxx
 125 test -f sub2/bar-parsebar.cc
 126 test -f sub2/bar-parsebar.hh
 127 test -f sub2/parsebaz.y++
 128 test -f sub2/parsebaz.c++
 129 test -f sub2/parsebaz.h++
 130 test -f sub2/parsequx.ypp
 131 test -f sub2/qux-parsequx.cpp
 132 test -f sub2/qux-parsequx.hpp
 133
 134 for target in clean distclean; do
 135   $MAKE $target
 136   ls -l . sub1 sub2
 137   test -f sub1/parsefoo.cxx
 138   test -f sub1/bar-parsebar.cc
 139   test ! -e sub1/parsebaz.y++
 140   test ! -e sub1/parsebaz.c++
 141   test ! -e sub1/parsequx.ypp
 142   test ! -e sub1/qux-parsequx.cpp
 143   test -f sub2/parsefoo.cxx
 144   test -f sub2/parsefoo.hxx
 145   test -f sub2/bar-parsebar.cc
 146   test -f sub2/bar-parsebar.hh
 147   test ! -e sub2/parsebaz.y++
 148   test ! -e sub2/parsebaz.c++
 149   test ! -e sub2/parsebaz.h++
 150   test ! -e sub2/parsequx.ypp
 151   test ! -e sub2/qux-parsequx.cpp
 152   test ! -e sub2/qux-parsequx.hpp
 153 done
 154
 155 cp config.sav config.status
 156 ./config.status # re-create Makefile
 157
 158 $MAKE maintainer-clean
 159 ls -l . sub1 sub2
 160 test -f sub1/parsefoo.yxx
 161 test -f sub1/parsebar.yy
 162 test ! -e sub1/parsefoo.cxx
 163 test ! -e sub1/bar-parsebar.cc
 164 test -f sub2/parsefoo.yxx
 165 test -f sub2/parsebar.yy
 166 test ! -e sub2/parsefoo.cxx
 167 test ! -e sub2/parsefoo.hxx
 168 test ! -e sub2/bar-parsebar.cc
 169 test ! -e sub2/bar-parsebar.hh
 170
 171 :