view modules/relocatable-prog @ 40214:452ab00796c7

Fix undefined behaviour. * lib/bitrotate.h (rotl16, rotr16, rotl8, rotr8): Case x to 'unsigned int', to avoid shift operations on 'int'. * lib/xmemdup0.c (xmemdup0): Don't invoke memcpy with a zero size. * tests/test-count-leading-zeros.c (main): Use a random number that has as many bits as TYPE, not only 2*15 or 2*31 bits. * tests/test-count-trailing-zeros.c (main): Likewise. * tests/test-count-one-bits.c (main): Likewise. * tests/test-memmem.c: Don't include "null-ptr.h". (main): Use zerosize_ptr() instead of null_ptr(). * modules/memmem-tests (Files): Remove tests/null-ptr.h.
author Bruno Haible <bruno@clisp.org>
date Sat, 09 Mar 2019 20:32:25 +0100
parents 770a5696761e
children
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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