t/remake-makefile-vpath.sh

   1 #! /bin/sh
   2 # Copyright (C) 2010-2024 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 # Test basic remake rules for Makefiles, for a *VPATH build*.
  18 # This testcase checks dependency of generated Makefile from Makefile.am,
  19 # configure.ac, acinclude.m4, aclocal.m4, and extra m4 files considered
  20 # by aclocal.
  21 # Keep this in sync with sister test 'remake-makefile-instree.sh', which
  22 # performs the same checks for a in-tree build.
  23
  24 . test-init.sh
  25
  26 mv -f configure.ac configure.stub
  27
  28 cat > Makefile.am <<'END'
  29 all-local: foo
  30 foo:
  31         echo '!Foo!' >$@
  32 check-local:
  33         cat foo
  34         grep '!Foo!' foo
  35 CLEANFILES = foo
  36 END
  37
  38 cat configure.stub - > configure.ac <<'END'
  39 AC_OUTPUT
  40 END
  41
  42 $ACLOCAL
  43 $AUTOCONF
  44 $AUTOMAKE
  45
  46 mkdir build
  47 cd build
  48 srcdir='..' # To make syncing with remake-makefile-intree.sh easier.
  49
  50 $srcdir/configure
  51
  52 $MAKE
  53 cat foo
  54 grep '!Foo!' foo
  55 $MAKE distcheck
  56
  57 rm -f foo
  58
  59 # Modify just Makefile.am.
  60
  61 $sleep
  62
  63 cat > $srcdir/Makefile.am <<'END'
  64 all-local: bar
  65 bar:
  66         echo '!Baz!' >$@
  67 check-local:
  68         cat bar
  69         grep '!Baz!' bar
  70         test ! -r $(srcdir)/foo
  71         test ! -r foo
  72 CLEANFILES = bar
  73 END
  74
  75 using_gmake || $MAKE Makefile
  76 $MAKE
  77 cat bar
  78 grep '!Baz!' bar
  79 test ! -e foo
  80 $MAKE distcheck
  81
  82 rm -f bar
  83
  84 # Modify Makefile.am and configure.ac.
  85
  86 $sleep
  87
  88 cat > $srcdir/Makefile.am <<'END'
  89 check-local:
  90         cat quux
  91         grep '!Zardoz!' quux
  92         test ! -r $(srcdir)/bar
  93         test ! -r bar
  94 END
  95
  96 cat $srcdir/configure.stub - > $srcdir/configure.ac <<'END'
  97 AC_CONFIG_FILES([quux])
  98 AC_SUBST([QUUX], [Zardoz])
  99 AC_OUTPUT
 100 END
 101
 102 cat > $srcdir/quux.in <<'END'
 103 !@QUUX@!
 104 END
 105
 106 using_gmake || $MAKE Makefile
 107 $MAKE
 108 cat quux
 109 grep '!Zardoz!' quux
 110 test ! -e bar
 111 $MAKE distcheck
 112
 113 rm -f quux
 114
 115 # Modify configure.ac and aclocal.m4 to add a directory of extra m4
 116 # files considered by aclocal.  Also update checks in Makefile.am.
 117 # Note that we won't use this new directory of extra m4 files in the
 118 # first rebuild below (but we will in the second).
 119
 120 $sleep
 121
 122 mkdir $srcdir/m4
 123
 124 cat > $srcdir/Makefile.am <<'END'
 125 all-local: quux
 126 check-local:
 127         cat quux
 128         grep '%Foo%' quux
 129         test x'$(QUUX)' = x'%Foo%'
 130 END
 131
 132 # Modify configure.ac and aclocal.m4.
 133
 134 $sleep
 135
 136 cat $srcdir/configure.stub - > $srcdir/configure.ac <<'END'
 137 AC_CONFIG_MACRO_DIR([m4])
 138 AC_CONFIG_FILES([quux])
 139 MY_CUSTOM_MACRO
 140 AC_OUTPUT
 141 END
 142
 143 cat >> $srcdir/aclocal.m4 <<'END'
 144 AC_DEFUN([MY_CUSTOM_MACRO], [AC_SUBST([QUUX], [%Foo%])])
 145 END
 146
 147 $MAKE
 148 cat quux
 149 grep '%Foo%' quux
 150 $MAKE distcheck
 151
 152 # Modify Makefile.am, remove aclocal.m4, and add a new m4 file to
 153 # the directory of extra m4 files considered by aclocal.  This new
 154 # file should now provide a macro required by configure.ac and that
 155 # was previously provided by aclocal.m4.
 156
 157 $sleep
 158
 159 sed 's/%Foo%/%Bar%/g' $srcdir/Makefile.am > t
 160 mv -f t $srcdir/Makefile.am
 161 cat $srcdir/Makefile.am
 162 rm -f $srcdir/aclocal.m4
 163 cat > $srcdir/m4/blah.m4 <<'END'
 164 AC_DEFUN([MY_CUSTOM_MACRO], [AC_SUBST([QUUX], [%Bar%])])
 165 END
 166
 167 $MAKE
 168 cat quux
 169 grep '%Bar%' quux
 170 $MAKE distcheck
 171
 172 # Modify Makefile.am, remove all the extra m4 files to considered
 173 # by aclocal, and add an acinclude.m4 file.  This last file should
 174 # now provide a macro required by configure.ac, and that was
 175 # previously provided by the extra m4 files considered by aclocal.
 176
 177 $sleep
 178
 179 rm -f $srcdir/m4/*.m4
 180 sed 's/%Bar%/%Quux%/g' $srcdir/Makefile.am > t
 181 mv -f t $srcdir/Makefile.am
 182 cat $srcdir/Makefile.am
 183 cat > $srcdir/acinclude.m4 <<'END'
 184 AC_DEFUN([MY_CUSTOM_MACRO], [AC_SUBST([QUUX], [%Quux%])])
 185 END
 186
 187 $MAKE
 188 cat quux
 189 grep '%Quux%' quux
 190 $MAKE distcheck
 191
 192 :