view modules/relocatable-prog @ 40206:770a5696761e

relocatable-prog: Use wrapper-free installation on Mac OS X, take 2. This approach supports relocatable installation of shared libraries which depend on other shared libraries from the same package. * m4/relocatable.m4 (gl_RELOCATABLE_BODY): Determine use_macos_tools. If use_macos_tools is true, use reloc-ldflags and set LIBTOOL to be a wrapper around the original LIBTOOL. * build-aux/reloc-ldflags: Add support for Mac OS X, which uses the token '@loader_path' instead of '$ORIGIN'. * build-aux/libtool-reloc: New file. * modules/relocatable-prog (Files): Add it. * doc/relocatable-maint.texi (Supporting Relocation): Update to match the recent changes. Document the need to set the *_LDFLAGS of libraries. RELOCATABLE_LIBRARY_PATH and RELOCATABLE_CONFIG_H_DIR should be set in Makefile.am, not in configure.ac.
author Bruno Haible <bruno@clisp.org>
date Mon, 04 Mar 2019 17:25:09 +0100
parents 84b27f50318d
children
line wrap: on
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Description:
Help make programs relocatable, that is, to allow them to function
properly when copied to an arbitrary directory.

Files:
build-aux/config.libpath
build-aux/reloc-ldflags
build-aux/libtool-reloc
doc/relocatable.texi
lib/relocatable.h
lib/relocatable.c
lib/progreloc.c
m4/relocatable.m4
m4/relocatable-lib.m4
m4/lib-ld.m4

Depends-on:
relocatable-prog-wrapper
progname
canonicalize-lgpl
xalloc
xreadlink
stdbool
unistd
memcmp
strdup

configure.ac:
gl_RELOCATABLE([$gl_source_base])
if test $RELOCATABLE = yes; then
  AC_LIBOBJ([progreloc])
  AC_LIBOBJ([relocatable])
fi

Makefile.am:
DEFS += -DEXEEXT=\"@EXEEXT@\"
if RELOCATABLE_VIA_WRAPPER
uninstall-hook: uninstall-relocwrapper
uninstall-relocwrapper:
	if test $(RELOCATABLE) = yes; then \
	  case '$(EXEEXT)' in \
	    .bin*) ;; \
	    *) cd $(top_builddir) && \
	       $(MAKE) $(AM_MAKEFLAGS) EXEEXT=.bin$(EXEEXT) \
		       AM_MAKEFLAGS='$(AM_MAKEFLAGS) EXEEXT=.bin$(EXEEXT)' \
		       uninstall ;; \
	  esac; \
	fi
endif
## Automake warns about conditionally added dependencies to unconditionally defined targets.
.PHONY: uninstall-relocwrapper

Include:
"relocatable.h"
"progname.h"

License:
GPL

Maintainer:
Ben Pfaff