t/pr401c.sh

   1 #! /bin/sh
   2 # Copyright (C) 2005-2012 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 # Check support for AC_CONFIG_LIBOBJ_DIR vs ALLOCA.
  18 # (pr401.test and pr401b.test do the same for LIBOBJS and LTLIBOBJS)
  19
  20 required=cc
  21 . ./defs || exit 1
  22
  23 mkdir lib src
  24
  25 ac_cv_func_alloca_works=no; export ac_cv_func_alloca_works
  26
  27 cat >lib/alloca.c <<'EOF'
  28 const char *feep (void)
  29 {
  30   return "feep";
  31 }
  32 EOF
  33
  34 cat >src/main.c <<'EOF'
  35 #include <stdio.h>
  36
  37 extern const char *feep (void);
  38
  39 int main (void)
  40 {
  41   puts (feep ());
  42   return 0;
  43 }
  44 EOF
  45
  46 cat >>configure.ac << 'EOF'
  47 ## These lines are activated for later tests.
  48 #: AC_CONFIG_LIBOBJ_DIR([lib])
  49 AC_PROG_CC
  50 #x AM_PROG_CC_C_O
  51 AM_PROG_AR
  52 AC_PROG_RANLIB
  53 AC_FUNC_ALLOCA
  54 AC_CONFIG_FILES([lib/Makefile src/Makefile])
  55 AM_CONDITIONAL([CROSS_COMPILING], [test $cross_compiling = yes])
  56 AC_OUTPUT
  57 EOF
  58
  59 ## ----------------------------------------- ##
  60 ## First a test of traditional ALLOCA usage. ##
  61 ## ----------------------------------------- ##
  62
  63 cat >Makefile.am <<'EOF'
  64 SUBDIRS = lib src
  65 EOF
  66
  67 cat >lib/Makefile.am <<'EOF'
  68 noinst_LIBRARIES = libfeep.a
  69 libfeep_a_SOURCES =
  70 libfeep_a_LIBADD = $(ALLOCA)
  71 EOF
  72
  73 cat >src/Makefile.am <<'EOF'
  74 check_PROGRAMS = main
  75 main_LDADD = ../lib/libfeep.a
  76
  77 if !CROSS_COMPILING
  78 TESTS = main
  79 endif
  80 EOF
  81
  82 cp "$am_scriptdir/ar-lib" . || fatal_ "fetching auxiliary script 'ar-lib'"
  83
  84 $ACLOCAL
  85 $AUTOCONF
  86 $AUTOMAKE -a
  87 ./configure
  88 $MAKE distcheck
  89
  90
  91 ## --------------------------------------- ##
  92 ## Traditional ALLOCA with LIBOBJDIR set.  ##
  93 ## --------------------------------------- ##
  94
  95 # Invocation of AC_CONFIG_LIBOBJ_DIR may be necessary for reasons
  96 # unrelated to Automake or Makefile.am layout.
  97
  98 sed 's/#: //' configure.ac >configure.int
  99 mv -f configure.int configure.ac
 100
 101 $ACLOCAL
 102 $AUTOCONF
 103 $AUTOMAKE
 104 ./configure
 105 test ! -e lib/lib
 106 $MAKE distcheck
 107
 108 ## -------------------------------------------- ##
 109 ## Error message with usage in wrong directory. ##
 110 ## -------------------------------------------- ##
 111
 112 mv -f src/Makefile.am src/t
 113 sed 's/LDADD = .*/LDADD = @ALLOCA@/' src/t > src/Makefile.am
 114 AUTOMAKE_fails
 115 grep 'cannot be used outside.*lib' stderr
 116 mv -f src/t src/Makefile.am
 117
 118
 119 ## ------------------------------------------- ##
 120 ## Test using ALLOCA from a sibling directory. ##
 121 ## ------------------------------------------- ##
 122
 123 sed 's/#x //; s/lib\/Makefile //' configure.ac >configure.int
 124 mv -f configure.int configure.ac
 125
 126 cat >Makefile.am <<'EOF'
 127 SUBDIRS = src
 128 EOF
 129
 130 cat > src/Makefile.am <<'EOF'
 131 AUTOMAKE_OPTIONS = subdir-objects
 132
 133 noinst_LIBRARIES = libfeep.a
 134 libfeep_a_SOURCES =
 135 libfeep_a_LIBADD = $(ALLOCA) $(LIBOBJS) # Add LIBOBJS for fun.
 136
 137 check_PROGRAMS = main
 138 main_LDADD = libfeep.a
 139
 140 if !CROSS_COMPILING
 141 TESTS = main
 142 endif
 143 EOF
 144
 145 $ACLOCAL
 146 $AUTOCONF
 147 $AUTOMAKE --add-missing
 148 ./configure
 149 $MAKE
 150 test ! -e src/lib
 151 test ! -e 'src/$(top_builddir)'
 152 $MAKE check
 153 $MAKE distclean
 154
 155
 156 ## ---------------------------------------- ##
 157 ## Test using ALLOCA from parent directory. ##
 158 ## ---------------------------------------- ##
 159
 160 sed 's/^.*src\/Makefile.*$//' configure.ac >configure.int
 161 mv -f configure.int configure.ac
 162
 163 cat >Makefile.am <<'EOF'
 164 AUTOMAKE_OPTIONS = subdir-objects
 165
 166 noinst_LIBRARIES = lib/libfeep.a
 167 lib_libfeep_a_SOURCES =
 168 lib_libfeep_a_LIBADD = $(ALLOCA)
 169
 170 check_PROGRAMS = src/main
 171 src_main_SOURCES = src/main.c
 172 src_main_LDADD = lib/libfeep.a
 173
 174 if !CROSS_COMPILING
 175 TESTS = src/main
 176 endif
 177
 178 check-local:
 179         test -f src/main.$(OBJEXT)
 180         test -f lib/alloca.$(OBJEXT)
 181         test ! -f src/$(DEPDIR)/alloca.Po
 182 EOF
 183
 184 $ACLOCAL
 185 $AUTOCONF
 186 $AUTOMAKE
 187 ./configure
 188 $MAKE distcheck
 189
 190 :