t/silent-many-languages.sh

   1 #!/bin/sh
   2 # Copyright (C) 2009-2024 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 silent-rules mode, with many languages at once.
  18 # This test partly overlaps with other 'silent*.sh', but it serves as
  19 # a stress test by using many different languages at once -- so don't
  20 # remove this test script.
  21
  22 required='cc c++ fortran fortran77 lex yacc'
  23 . test-init.sh
  24
  25 # Avoids too much code duplication.
  26 do_and_check_silent_build ()
  27 {
  28   case $1 in
  29     --rebuild) rebuild=true;;
  30             *) rebuild=false;;
  31   esac
  32
  33   run_make -O
  34   # Avoid spurious failures with SunStudio Fortran compilers.
  35   sed '/^NOTICE:/d' stdout > t
  36   mv -f t stdout
  37   cat stdout
  38
  39   $EGREP ' (-c|-o)' stdout && exit 1
  40   $EGREP '(mv|ylwrap) ' stdout && exit 1
  41
  42   grep 'CXX .*foo1\.' stdout
  43   grep 'CXX .*baz1\.' stdout
  44   grep 'FC .*foo2\.'  stdout
  45   grep 'FC .*baz2\.'  stdout
  46   grep 'F77 .*foo3\.' stdout
  47   grep 'F77 .*baz3\.' stdout
  48   grep ' CC .*foo5\.' stdout
  49   grep ' CC .*baz5\.' stdout
  50   grep ' CC .*foo6\.' stdout
  51   grep ' CC .*baz6\.' stdout
  52
  53   grep 'CXXLD .*foo' stdout
  54   grep 'CCLD .*bar'  stdout
  55   grep 'CXXLD .*baz' stdout
  56   grep 'CCLD .*bla'  stdout
  57
  58   if ! $rebuild; then
  59     grep 'YACC .*foo6\.' stdout
  60     grep 'YACC .*baz6\.' stdout
  61     grep 'LEX .*foo5\.'  stdout
  62     grep 'LEX .*baz5\.'  stdout
  63   fi
  64
  65   unset rebuild
  66 }
  67
  68 # Avoids too much code duplication.
  69 do_and_check_verbose_build ()
  70 {
  71   case $1 in
  72     --rebuild) rebuild=true;;
  73             *) rebuild=false;;
  74   esac
  75
  76   run_make -O V=1
  77
  78   grep ' -c ' stdout
  79   grep ' -o ' stdout
  80
  81   $EGREP '(CC|CXX|FC|F77|LD) ' stdout && exit 1
  82
  83   if ! $rebuild; then
  84     grep 'ylwrap ' stdout
  85     $EGREP '(LEX|YACC) ' stdout && exit 1
  86   fi
  87
  88   unset rebuild
  89 }
  90
  91 mkdir sub
  92
  93 cat >>configure.ac <<'EOF'
  94 AC_PROG_F77
  95 AC_PROG_FC
  96 AC_PROG_LEX
  97 AC_PROG_YACC
  98 AC_PROG_CXX
  99
 100 # The SunStudio C++ compiler is unfortunately named 'sunCC' (or even just
 101 # 'CC', yuck!); similarly and the Portland group C++ compiler is named
 102 # 'pgCC'.  This can cause problems with our grepping checks on the output
 103 # from make.  Avoid these problems by invoking a wrapper script, as
 104 # filtering the make output proved too fragile.
 105 case " $CXX " in
 106   *'CC '*)
 107     AC_MSG_WARN([the C++ compiler '$CXX' name ends with 'CC'])
 108     AC_MSG_WARN([it will be wrapped with the custom script 'am--cxx'])
 109     echo '#!/bin/sh' > bin/am--cxx
 110     echo 'PATH=$saved_PATH; export PATH' >> bin/am--cxx
 111     echo "case \$# in" >> bin/am--cxx
 112     echo "  0) exec $CXX ;;" >> bin/am--cxx
 113     echo "  *) exec $CXX \"\$@\" ;;" >> bin/am--cxx
 114     echo "esac" >> bin/am--cxx
 115     chmod a+x bin/am--cxx
 116     CXX=am--cxx
 117 esac
 118
 119 AC_CONFIG_FILES([sub/Makefile])
 120 AC_OUTPUT
 121 EOF
 122
 123 cat > Makefile.am <<'EOF'
 124 # Need generic and non-generic rules.
 125 bin_PROGRAMS = foo bar fo2
 126 bar_CFLAGS = $(AM_CFLAGS)
 127 foo_SOURCES = foo1.cpp foo2.f90 foo3.f foo5.l foo6.y
 128 fo2_SOURCES = $(foo_SOURCES)
 129 fo2_CPPFLAGS = $(AM_CPPFLAGS)
 130 fo2_FFLAGS = $(AM_FFLAGS)
 131 fo2_FCFLAGS = $(AM_FCFLAGS)
 132 fo2_YFLAGS = -v
 133 fo2_LFLAGS = -n
 134 fo2_LDADD = $(LEXLIB)
 135 SUBDIRS = sub
 136 AM_YFLAGS = -d
 137 BUILT_SOURCES = foo6.h
 138 EOF
 139
 140 cat > sub/Makefile.am <<'EOF'
 141 AUTOMAKE_OPTIONS = subdir-objects
 142 # Need generic and non-generic rules.
 143 bin_PROGRAMS = baz bla ba2
 144 bla_CFLAGS = $(AM_CFLAGS)
 145 baz_SOURCES = baz1.cpp baz2.f90 baz3.f baz5.l baz6.y
 146 ba2_SOURCES = $(baz_SOURCES)
 147 ba2_CPPFLAGS = $(AM_CPPFLAGS)
 148 ba2_FFLAGS = $(AM_FFLAGS)
 149 ba2_FCFLAGS = $(AM_FCFLAGS)
 150 ba2_YFLAGS = -v
 151 ba2_LFLAGS = -n
 152 ba2_LDADD = $(LEXLIB)
 153 AM_YFLAGS = -d
 154 AM_LFLAGS = --never-interactive
 155 BUILT_SOURCES = baz6.h
 156 EOF
 157
 158 cat > foo1.cpp <<'EOF'
 159 int main ()
 160 {
 161   return 0;
 162 }
 163 EOF
 164 cat > foo2.f90 <<'EOF'
 165       subroutine foo2
 166       return
 167       end
 168 EOF
 169 cat > foo3.f <<'EOF'
 170       subroutine foo3
 171       return
 172       end
 173 EOF
 174 cat > foo5.l <<'EOF'
 175 %{
 176 #define YY_NO_UNISTD_H 1
 177 int isatty (int fd) { return 0; }
 178 %}
 179 %%
 180 "END"   return EOF;
 181 .
 182 %%
 183 /* Avoid possible link errors. */
 184 int yywrap (void)
 185 {
 186   return 1;
 187 }
 188 EOF
 189 cat > foo6.y <<'EOF'
 190 %{
 191 extern int yylex (void);
 192 void yyerror (const char *s) {}
 193 %}
 194 %token EOF
 195 %%
 196 fubar : 'f' 'o' 'o' 'b' 'a' 'r' EOF {};
 197 EOF
 198 cp foo1.cpp bar.c
 199 cp foo1.cpp sub/baz.c
 200 cp foo1.cpp sub/bla.c
 201 cp foo1.cpp sub/baz1.cpp
 202 cp foo2.f90 sub/baz2.f90
 203 cp foo3.f sub/baz3.f
 204 cp foo5.l sub/baz5.l
 205 cp foo6.y sub/baz6.y
 206
 207 mkdir bin
 208 saved_PATH=$PATH; export saved_PATH
 209 PATH=$(pwd)/bin$PATH_SEPARATOR$PATH; export PATH
 210
 211 $ACLOCAL
 212 $AUTOMAKE --add-missing
 213 $AUTOCONF
 214
 215 # Ensure per-target rules are used, to ensure their coverage below.
 216 # (We do not do an exhaustive check, that wouldn't be practical).
 217 $FGREP 'bar-bar.o' Makefile.in
 218 $FGREP 'fo2-foo5.c' Makefile.in
 219 $FGREP 'fo2-foo6.c' Makefile.in
 220
 221 # Force dependency tracking explicitly, so that slow dependency
 222 # extractors are not rejected.  Try also with dependency tracking
 223 # explicitly disabled.
 224 for config_args in \
 225   --enable-dependency-tracking --disable-dependency-tracking
 226 do
 227
 228   ./configure $config_args --enable-silent-rules
 229
 230   do_and_check_silent_build
 231   # Cleaning and then rebuilding with the same V flag (and without
 232   # removing the generated sources in between) shouldn't trigger a
 233   # different set of rules.
 234   $MAKE clean
 235   do_and_check_silent_build --rebuild
 236
 237   # Ensure a clean rebuild.
 238   $MAKE clean
 239   # This is required, since these files are not removed by 'make clean'
 240   # (as dictated by the GNU Coding Standards).
 241   rm -f *foo5.c *foo6.[ch] sub/*baz5.c sub/*baz6.[ch]
 242
 243   do_and_check_verbose_build
 244   # Cleaning and then rebuilding with the same V flag (and without
 245   # removing the generated sources in between) shouldn't trigger a
 246   # different set of rules.
 247   $MAKE clean
 248   do_and_check_verbose_build --rebuild
 249
 250   # Ensure a clean reconfiguration/rebuild.
 251   $MAKE clean
 252   $MAKE maintainer-clean
 253
 254 done
 255
 256 :