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