2 # Copyright (C) 2005, 2006, 2007 Free Software Foundation, Inc.
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 3, or (at your option)
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.
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/>.
17 # Check support for AC_CONFIG_LIBOBJ_DIR vs ALLOCA.
18 # (pr401.test and pr401b.test do the same for LIBOBJS and LTLIBOBJS)
27 ac_cv_func_alloca_works
=no
28 export ac_cv_func_alloca_works
30 cat >lib
/alloca.c
<<'EOF'
38 cat >src
/main.c
<<'EOF'
44 main (int argc, char **argv)
51 cat >>configure.
in << 'EOF'
52 ## These lines are activated for later tests
53 #: AC_CONFIG_LIBOBJ_DIR([lib])
58 AC_CONFIG_FILES
([lib
/Makefile src
/Makefile
])
62 ## ----------------------------------------- ##
63 ## First a test of traditional ALLOCA usage. ##
64 ## ----------------------------------------- ##
66 cat >Makefile.am
<<'EOF'
70 cat >lib
/Makefile.am
<<'EOF'
71 noinst_LIBRARIES = libfeep.a
73 libfeep_a_LIBADD = $(ALLOCA)
76 cat >src
/Makefile.am
<<'EOF'
78 main_LDADD = ../lib/libfeep.a
90 ## ------------------------------------------ ##
91 ## Traditional LIBOBJS with LIBOBJDIR set. ##
92 ## ------------------------------------------ ##
94 # Invocation of AC_CONFIG_LIBOBJ_DIR may be necessary for reasons
95 # unrelated to Automake or Makefile.am layout.
97 sed 's/#: //' configure.
in >configure.int
98 mv -f configure.int configure.
in
107 ## -------------------------------------------- ##
108 ## Error message with usage in wrong directory. ##
109 ## -------------------------------------------- ##
111 mv -f src
/Makefile.am src
/t
112 sed 's/LDADD = .*/LDADD = @ALLOCA@/' src
/t
> src
/Makefile.am
114 grep 'cannot be used outside.*lib' stderr
115 mv -f src
/t src
/Makefile.am
118 ## ------------------------------------------- ##
119 ## Test using ALLOCA from a sibling directory. ##
120 ## ------------------------------------------- ##
122 sed 's/#x //; s/lib\/Makefile //' configure.
in >configure.int
123 mv -f configure.int configure.
in
125 cat >Makefile.am
<<'EOF'
129 cat > src
/Makefile.am
<<'EOF'
130 AUTOMAKE_OPTIONS = subdir-objects
132 noinst_LIBRARIES = libfeep.a
134 libfeep_a_LIBADD = $(ALLOCA) $(LIBOBJS) # Add LIBOBJS for fun
136 check_PROGRAMS = main
137 main_LDADD = libfeep.a
144 $AUTOMAKE --add-missing
148 test ! -d 'src/$(top_builddir)'
153 ## ---------------------------------------- ##
154 ## Test using ALLOCA from parent directory. ##
155 ## ---------------------------------------- ##
157 sed 's/^.*src\/Makefile.*$//' configure.
in >configure.int
158 mv -f configure.int configure.
in
160 cat >Makefile.am
<<'EOF'
161 AUTOMAKE_OPTIONS = subdir-objects
163 noinst_LIBRARIES = lib/libfeep.a
164 lib_libfeep_a_SOURCES =
165 lib_libfeep_a_LIBADD = $(ALLOCA)
167 check_PROGRAMS = src/main
168 src_main_SOURCES = src/main.c
169 src_main_LDADD = lib/libfeep.a
174 test -f src/main.$(OBJEXT)
175 test -f lib/alloca.$(OBJEXT)
176 test ! -f src/$(DEPDIR)/alloca.Po