libtool/demo/Makefile.am
Alexandre Oliva 8ed98c1580 * Makefile.am (cvs-dist): our release tags are in lower case
(cvs-diff): ditto
	(EXTRA_DIST): added README-alpha
	(DIST_SUBDIRS): added depdemo
	* README-alpha: minor adaptations
	* demo/Makefile.am, mdemo/Makefile.am, depdemo/Makefile.am:
	removed comment about special needs for distribution
	* depdemo/Makefile.am: don't generate dependencies
	* depdemo/configure.in: modified version number
1998-12-16 06:22:02 +00:00

111 lines
3.5 KiB
Makefile

# A brief demonstration of using Automake with Libtool. -*-Makefile-*-
#
AUTOMAKE_OPTIONS = no-dependencies foreign
EXTRA_DIST = $(TESTS) acinclude.m4
hardcode_tests = hc-direct hc-libflag hc-libpath hc-minusL
CLEANFILES = $(hardcode_tests)
# Build a libtool library, libhello.la for installation in libdir.
lib_LTLIBRARIES = libhello.la
libhello_la_SOURCES = hello.c foo.c
libhello_la_LDFLAGS = -version-info 3:12:1 -lm
include_HEADERS = foo.h
if BINARY_HELLDL
BUILD_helldl = helldl
else
BUILD_helldl =
endif
bin_PROGRAMS = hell hell.debug $(BUILD_helldl)
# Build hell from main.c and libhello.la
hell_SOURCES = main.c
hell_LDADD = libhello.la
# Create an easier-to-debug version of hell.
hell_debug_SOURCES = main.c
hell_debug_LDADD = libhello.la
hell_debug_LDFLAGS = -static
if BINARY_HELLDL
# Create a version of hell that does a preloaded dlopen.
helldl_SOURCES = dlmain.c
helldl_LDFLAGS = -export-dynamic -dlpreopen libhello.la
helldl_DEPENDENCIES = libhello.la
else
bin_SCRIPTS = helldl
# create a script that says that -dlopen is not supported
helldl:
rm -f $@
echo '#! /bin/sh' > $@
echo '-dlopen is unsupported' >> $@
chmod +x $@
endif
# Unfortunately, in order to test libtool thoroughly, we need access
# to its private directory.
objdir = `sed -n -e 's/^objdir=\(.*\)$$/\1/p' ../libtool`
TESTS = run.test
# The following rules are only for the libtool demo and tests.
# Regenerate our acinclude.m4 only if it doesn't exist.
$(srcdir)/acinclude.m4:
rm -f $(srcdir)/acinclude.m4
cd $(srcdir) && $(LN_S) ../libtool.m4 acinclude.m4
# Test programs to see what gets hardcoded.
.PHONY: hardcode
hardcode: $(hardcode_tests)
hc-direct: $(hell_OBJECTS) $(hell_DEPENDENCIES)
@rm -f hc-direct
@echo "You may ignore any linking errors from the following command:"
@shlib=./$(objdir)/libhello.a; \
eval "`egrep '^library_names' libhello.la`"; \
for lib in $$library_names; do \
shlib="./$(objdir)/$$lib"; \
done; \
echo "$(CC) $(LDFLAGS) -o $@ $(hell_OBJECTS) $$shlib -lm || echo unsupported > $@"; \
eval "$(CC) $(LDFLAGS) -o $@ $(hell_OBJECTS) $$shlib -lm || echo unsupported > $@"
# We need to create an alias for $(objdir) so that this test works regardless
# of $hardcode_minus_L
hc-libflag: $(hell_OBJECTS) $(hell_DEPENDENCIES)
rm -rf hc-libflag _hclibs
mkdir _hclibs
objdir=$(objdir); cd _hclibs && for lib in ../$$objdir/libhello*; do \
$(LN_S) $$lib `echo "$$lib" | sed 's%^.*/%%'` || exit 1; \
done
@eval `egrep -e '^(hardcode_.*|wl)=' ../libtool`; \
libdir=`pwd`/$(objdir); \
flag=`eval echo \"$$hardcode_libdir_flag_spec\"`; \
if test -z "$$flag"; then \
echo "echo unsupported > $@"; \
echo unsupported > $@ || status="$$?"; \
else \
echo "$(CC) $(LDFLAGS) -o $@ $(hell_OBJECTS) $$flag -L./_hclibs -lhello -lm"; \
$(CC) $(LDFLAGS) -o $@ $(hell_OBJECTS) $$flag -L./_hclibs -lhello -lm || status="$$?"; \
fi; \
echo "rm -rf _hclibs"; \
rm -rf _hclibs; \
exit $$status
hc-libpath: $(hell_OBJECTS) $(hell_DEPENDENCIES)
@rm -f hc-libpath
@echo "You may ignore any linking errors from the following command:"
@eval `egrep -e '^shlibpath_var=' ../libtool`; \
echo "$$shlibpath_var=./$(objdir) $(CC) $(LDFLAGS) -o $@ $(hell_OBJECTS) -lhello -lm || echo unsupported > $@"; \
eval "$$shlibpath_var=./$(objdir) $(CC) $(LDFLAGS) -o $@ $(hell_OBJECTS) -lhello -lm || echo unsupported > $@"
hc-minusL: $(hell_OBJECTS) $(hell_DEPENDENCIES)
@rm -f hc-minusL
$(CC) $(LDFLAGS) -o $@ $(hell_OBJECTS) -L./$(objdir) -lhello -lm