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bcdfe9f273
In addition to moving the autoconf macro directory into the place expected by GNU developers ($top_srcdir/m4), we also simplify libtoolize somewhat by having libltdl use whatever directory was specified by the parent project. This is much more flexible, allows libltdl client projects to also use a single canonical `$top_srcdir/m4' macro directory, and maintains backward compatibility with existing projects that wish to continue using $ltdl_dir/m4. * libltdl/m4: Moved to it's parent directory. * Makefile.am (ACLOCAL_AMFLAGS, BUILDCHECK_ENVIRONMENT) (libltdl/Makefile.am, libltdl/aclocal.m4): Adjust. * configure.ac (AC_CONFIG_MACRO_DIR): Adjust. * libltdl/configure.ac (AC_CONFIG_MACRO_DIR): Remove. The libtoolize script can pick up the project macro directory from ACLOCAL_AMFLAGS in libltdl/Makefile.am, saving us from needing to regenerate configure for the sake of a different macro directory declared in the libltdl using client project. * libtoolize.m4sh (func_install_pkgmacro_subproject): Remove. (func_install_pkgmacro_parent): Remove. (subproject_macro_dir): Remove. (require_libltdl_Makefile_am, require_ltdl_aclocal_amflags) (require_ltdl_am_macro_dir): New functions, generated at runtime by adding libltdl/Makefile.am to the generation loop. (func_install_pkgmacro_files): Considerably simplified now that we have only a single macro directory to worry about. (require_ltdl_relative_macro_dir): New function. Calculate the relative path from $ltdl_dir to the parent project macro_dir. (require_Makefile_am_filter): Depending on $ltdl_mode, edit Makefile.am ACLOCAL_AMFLAGS to use the parent project macro directory if necessary. (require_aclocal_m4_filter): Make sure m4_includes point to the correct macro directory by editing the file as it is copied into the parent project. (func_install_pkgltdl_files): Use the filters. (func_check_macros): Remove various advice that no longer applies with an always shared macro directory. (func_require_ltdl_dir): Don't default ltdl_dir to subproject when `--ltdl' was not given. (func_require_ltdl_mode): Leave ltdl_mode empty when ltdl_dir is not set. (func_require_macro_dir): Default to $ltdl_dir/m4 in subproject mode with no other directory implied by AC_CONFIG_MACRO_DIR or ACLOCAL_AMFLAGS, otherwise m4 as before. * tests/libtoolize.at: Match new "creating file `Makefile.am'" messages correctly. (subproject ltdl with non-shared directories): This test no longer makes sense, so repurposed... (subproject ltdl with non-canonical macro dir): ...this, to ensure subproject ltdl continues to automatically share the parent macro directory. * tests/cdemo/Makefile.am, tests/demo/Makefile.am, tests/depdemo/Makefile.am, tests/f77demo/Makefile.am, tests/fcdemo/Makefile.am, tests/mdemo/Makefile.am, tests/mdemo2/Makefile.am, tests/pdemo/Makefile.am, tests/tagdemo/Makefile.am (ACLOCAL_AMFLAGS): Use new location of macro_dir. * NEWS: Updated. Signed-off-by: Gary V. Vaughan <gary@gnu.org>
179 lines
6.7 KiB
Makefile
179 lines
6.7 KiB
Makefile
## Makefile.am -- Process this file with automake to produce Makefile.in
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##
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## Copyright (C) 2003, 2004, 2005, 2010 Free Software Foundation
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## Written by Gary V. Vaughan, 2003
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##
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## This file is part of GNU Libtool.
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##
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## GNU Libtool is free software; you can redistribute it and/or
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## modify it under the terms of the GNU General Public License as
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## published by the Free Software Foundation; either version 2 of
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## the License, or (at your option) any later version.
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##
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## GNU Libtool is distributed in the hope that it will be useful,
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## but WITHOUT ANY WARRANTY; without even the implied warranty of
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## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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## GNU General Public License for more details.
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##
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## You should have received a copy of the GNU General Public License
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## along with GNU Libtool; see the file COPYING. If not, a copy
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## can be downloaded from http://www.gnu.org/licenses/gpl.html,
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## or obtained by writing to the Free Software Foundation, Inc.,
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## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#####
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AUTOMAKE_OPTIONS = no-dependencies foreign
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ACLOCAL_AMFLAGS = -I ../../m4
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AM_CPPFLAGS = -I$(top_srcdir)/../..
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# Build a libtool library, libhello.la for installation in libdir.
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lib_LTLIBRARIES = libhello.la
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libhello_la_SOURCES = hello.c foo.c
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libhello_la_LIBADD = $(LIBM)
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libhello_la_LDFLAGS = -no-undefined -version-info 3:12:1
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libhello_la_AM_CPPFLAGS = $(AM_CPPFLAGS) -DBUILDING_LIBHELLO
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include_HEADERS = foo.h
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if BINARY_HELLDL
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BUILD_helldl = helldl
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else
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BUILD_helldl =
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endif
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bin_PROGRAMS = hell hell_static $(BUILD_helldl)
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# Build hell from main.c and libhello.la
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hell_SOURCES = main.c
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hell_LDADD = libhello.la
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# Create a statically linked version of hell.
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hell_static_SOURCES = main.c
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hell_static_LDADD = libhello.la
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hell_static_LDFLAGS = $(STATIC)
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if BINARY_HELLDL
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# Create a version of hell that does a preloaded dlopen.
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helldl_SOURCES = dlmain.c
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helldl_LDFLAGS = -export-dynamic -dlpreopen libhello.la
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helldl_DEPENDENCIES = libhello.la
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else
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bin_SCRIPTS = helldl
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# create a script that says that -dlopen is not supported
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helldl helldl$(EXEEXT):
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rm -f $@
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echo '#! /bin/sh' > $@
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echo '-dlopen is unsupported' >> $@
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chmod +x $@
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endif
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libtool: $(LIBTOOL_DEPS)
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$(SHELL) ./config.status --recheck
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#----------------------------------------------------------------------
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# The following declarations are only used in the testsuite:
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#----------------------------------------------------------------------
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hardcode_tests = hc-direct hc-libflag hc-libpath hc-minusL
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CLEANFILES = $(hardcode_tests)
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# Unfortunately, in order to test libtool thoroughly, we need access
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# to its private directory.
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objdir = `$(LIBTOOL) --config | sed -n -e 's/^objdir=\(.*\)$$/\1/p'`
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# The following rules are only for the libtool demo and tests.
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# Regenerate our acinclude.m4 only if it doesn't exist.
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$(srcdir)/acinclude.m4:
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rm -f $(srcdir)/acinclude.m4
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cd $(srcdir) && $(LN_S) ../libtool.m4 acinclude.m4
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# Test programs to see what gets hardcoded.
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.PHONY: hardcode
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hardcode: $(hardcode_tests)
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SET_HARDCODE_FLAGS = \
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eval `$(LIBTOOL) --config | sed -n -e '/^hardcode_.*=/p; /^wl=/p'`
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hc-direct: $(hell_OBJECTS) $(hell_DEPENDENCIES) $(libdir)/libhello.la
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@rm -f hc-direct
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@echo "You may ignore any linking errors from the following command:"
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@shlib=./$(objdir)/libhello.a; \
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eval "`grep '^library_names' libhello.la`"; \
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for lib in $$library_names; do \
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shlib="./$(objdir)/$$lib"; \
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done; \
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$(SET_HARDCODE_FLAGS); \
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libdir=$(libdir); \
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flag=`eval echo \"$$hardcode_libdir_flag_spec\"`; \
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echo "$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $(hell_OBJECTS) $$shlib $(LIBS) $(LIBM) $$flag || echo unsupported > $@"; \
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eval "$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $(hell_OBJECTS) $$shlib $(LIBS) $(LIBM) $$flag || echo unsupported > $@"
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hc-libflag: $(hell_OBJECTS) $(hell_DEPENDENCIES) $(libdir)/libhello.la
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@$(SET_HARDCODE_FLAGS); \
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libdir=`pwd`/$(objdir); \
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flag=`eval echo \"$$hardcode_libdir_flag_spec\"`; \
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if test -z "$$flag"; then \
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echo "echo unsupported > $@"; \
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echo unsupported > $@ || status="$$?"; \
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else \
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echo "$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $(hell_OBJECTS) $$flag -L$(libdir) -lhello $(LIBS) $(LIBM)"; \
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$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $(hell_OBJECTS) $$flag -L$(libdir) -lhello $(LIBS) $(LIBM) || status="$$?"; \
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fi; \
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exit $$status
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hc-libpath: $(hell_OBJECTS) $(hell_DEPENDENCIES) $(libdir)/libhello.la
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@rm -f hc-libpath
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@echo "You may ignore any linking errors from the following command:"
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@$(SET_HARDCODE_FLAGS); \
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eval `$(LIBTOOL) --config | grep '^shlibpath_var='`; \
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libdir=$(libdir); \
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flag=`eval echo \"$$hardcode_libdir_flag_spec\"`; \
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echo "$$shlibpath_var=./$(objdir) $(CC) $(CFLAGS) $(LDFLAGS) -o $@ $(hell_OBJECTS) -lhello $(LIBS) $(LIBM) $$flag || echo unsupported > $@"; \
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eval "$$shlibpath_var=./$(objdir) $(CC) $(CFLAGS) $(LDFLAGS) -o $@ $(hell_OBJECTS) -lhello $(LIBS) $(LIBM) $$flag || echo unsupported > $@"
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hc-minusL: $(hell_OBJECTS) $(hell_DEPENDENCIES)
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@rm -f hc-minusL
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@$(SET_HARDCODE_FLAGS); \
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libdir=$(libdir); \
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flag=`eval echo \"$$hardcode_libdir_flag_spec\"`; \
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echo "$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $(hell_OBJECTS) -L./$(objdir) -lhello $(LIBS) $(LIBM) $$flag || echo unsupported > $@"; \
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eval "$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $(hell_OBJECTS) -L./$(objdir) -lhello $(LIBS) $(LIBM) $$flag || echo unsupported > $@"
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# This is one of the essential tests for deplibs_check_method=pass_all.
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# If this one passes with pass_all, it is likely that pass_all works
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EXTRA_LIBRARIES = libhell0.a
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libhell0_a_SOURCES =
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libhell0_a_LIBADD = hello.$(OBJEXT) foo.$(OBJEXT)
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EXTRA_LTLIBRARIES = libhell1.la libhell2.la
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libhell1_la_SOURCES = hell1.c
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libhell1_la_LIBADD = -L. -lhell0
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libhell1_la_LDFLAGS = -no-undefined -rpath $(libdir)
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libhell1_la_DEPENDENCIES = libhell0.a
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libhell2_la_SOURCES = hell2.c
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libhell2_la_LIBADD = -L. -lhell0
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libhell2_la_LDFLAGS = -no-undefined -rpath $(libdir)
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libhell2_la_DEPENDENCIES = libhell0.a
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EXTRA_PROGRAMS = hell0
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hell0_SOURCES = main.c
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hell0_LDADD = libhell1.la libhell2.la $(LIBM)
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# 'hell0' in EXTRA_PROGRAMS gets translated to 'hell0.exe'; but we
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# must explicitly list the wrapper script 'hell0'. (bin_PROGRAMS
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# are handled seamlessly by automake rules; the extra step is only
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# necessary for EXTRA_PROGRAMS)
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CLEANFILES += $(EXTRA_LIBRARIES) $(EXTRA_LTLIBRARIES) $(EXTRA_PROGRAMS) hell0
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deplibs-check: hell0$(EXEEXT)
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# Workaround a bug in Autoconf-2.61 and earlier that don't clean up
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# file droppings left by many compilers:
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distclean-local:
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ac_files="a.out.* a.exe.* a_out.exe.* b.out.* conftest.*"; \
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for ac_file in $$ac_files; do \
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case $$ac_file in \
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*.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) rm -rf $$ac_file ;; \
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esac; \
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done
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