2 # Copyright (C) 2005, 2006, 2007, 2010 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 2, 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)
28 ac_cv_func_alloca_works
=no
29 export ac_cv_func_alloca_works
31 cat >lib
/alloca.c
<<'EOF'
39 cat >src
/main.c
<<'EOF'
45 main (int argc, char **argv)
52 cat >>configure.
in << 'EOF'
53 ## These lines are activated for later tests
54 #: AC_CONFIG_LIBOBJ_DIR([lib])
59 AC_CONFIG_FILES
([lib
/Makefile src
/Makefile
])
63 ## ----------------------------------------- ##
64 ## First a test of traditional ALLOCA usage. ##
65 ## ----------------------------------------- ##
67 cat >Makefile.am
<<'EOF'
71 cat >lib
/Makefile.am
<<'EOF'
72 noinst_LIBRARIES = libfeep.a
74 libfeep_a_LIBADD = $(ALLOCA)
77 cat >src
/Makefile.am
<<'EOF'
79 main_LDADD = ../lib/libfeep.a
91 ## ------------------------------------------ ##
92 ## Traditional LIBOBJS with LIBOBJDIR set. ##
93 ## ------------------------------------------ ##
95 # Invocation of AC_CONFIG_LIBOBJ_DIR may be necessary for reasons
96 # unrelated to Automake or Makefile.am layout.
98 sed 's/#: //' configure.
in >configure.int
99 mv -f configure.int configure.
in
108 ## -------------------------------------------- ##
109 ## Error message with usage in wrong directory. ##
110 ## -------------------------------------------- ##
112 mv -f src
/Makefile.am src
/t
113 sed 's/LDADD = .*/LDADD = @ALLOCA@/' src
/t
> src
/Makefile.am
115 grep 'cannot be used outside.*lib' stderr
116 mv -f src
/t src
/Makefile.am
119 ## ------------------------------------------- ##
120 ## Test using ALLOCA from a sibling directory. ##
121 ## ------------------------------------------- ##
123 sed 's/#x //; s/lib\/Makefile //' configure.
in >configure.int
124 mv -f configure.int configure.
in
126 cat >Makefile.am
<<'EOF'
130 cat > src
/Makefile.am
<<'EOF'
131 AUTOMAKE_OPTIONS = subdir-objects
133 noinst_LIBRARIES = libfeep.a
135 libfeep_a_LIBADD = $(ALLOCA) $(LIBOBJS) # Add LIBOBJS for fun
137 check_PROGRAMS = main
138 main_LDADD = libfeep.a
145 $AUTOMAKE --add-missing
149 test ! -d 'src/$(top_builddir)'
154 ## ---------------------------------------- ##
155 ## Test using ALLOCA from parent directory. ##
156 ## ---------------------------------------- ##
158 sed 's/^.*src\/Makefile.*$//' configure.
in >configure.int
159 mv -f configure.int configure.
in
161 cat >Makefile.am
<<'EOF'
162 AUTOMAKE_OPTIONS = subdir-objects
164 noinst_LIBRARIES = lib/libfeep.a
165 lib_libfeep_a_SOURCES =
166 lib_libfeep_a_LIBADD = $(ALLOCA)
168 check_PROGRAMS = src/main
169 src_main_SOURCES = src/main.c
170 src_main_LDADD = lib/libfeep.a
175 test -f src/main.$(OBJEXT)
176 test -f lib/alloca.$(OBJEXT)
177 test ! -f src/$(DEPDIR)/alloca.Po