diff options
| -rw-r--r-- | package/elfutils/Config.in | 4 | ||||
| -rw-r--r-- | package/elfutils/elfutils-02-argp-support.patch | 92 | ||||
| -rw-r--r-- | package/elfutils/elfutils.mk | 4 |
3 files changed, 100 insertions, 0 deletions
diff --git a/package/elfutils/Config.in b/package/elfutils/Config.in index 87744b59d..ee1e4abe9 100644 --- a/package/elfutils/Config.in +++ b/package/elfutils/Config.in @@ -8,6 +8,10 @@ config BR2_PACKAGE_ELFUTILS depends on BR2_TOOLCHAIN_EXTERNAL_GLIBC || \ BR2_TOOLCHAIN_CTNG_glibc || \ BR2_TOOLCHAIN_CTNG_eglibc + select BR2_PACKAGE_ARGP_STANDALONE if \ + BR2_TOOLCHAIN_BUILDROOT || \ + BR2_TOOLCHAIN_CTNG_uClibc || \ + BR2_TOOLCHAIN_EXTERNAL_UCLIBC help Libraries/utilities to handle ELF objects (drop in replacement for libelf). diff --git a/package/elfutils/elfutils-02-argp-support.patch b/package/elfutils/elfutils-02-argp-support.patch new file mode 100644 index 000000000..f81ac8f9f --- /dev/null +++ b/package/elfutils/elfutils-02-argp-support.patch @@ -0,0 +1,92 @@ +Allow the usage of an external implementation of the argp functions + +uClibc lack the argp family of functions that glibc has. Therefore, we +add a check in the configure script to see if argp_parse is available +in the C library. If not, we look if it is available in the additional +'argp' library. If so, we link against that library. If not, we error +out. + +This allows to build elfutils against uClibc with an external argp +library. + +Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> + +Index: b/configure.ac +=================================================================== +--- a/configure.ac ++++ b/configure.ac +@@ -269,6 +269,13 @@ + enable_progs=yes) + AM_CONDITIONAL(ENABLE_PROGS, test "$enable_progs" = yes) + ++AC_CHECK_FUNC([argp_parse]) ++if test "$ac_cv_func_argp_parse" != yes; then ++ AC_CHECK_LIB([argp],[argp_parse],ARGP_LIBS=-largp, ++ AC_MSG_ERROR([No argp_parse function available.])) ++fi ++AC_SUBST(ARGP_LIBS) ++ + dnl Test for zlib and bzlib, gives ZLIB/BZLIB .am + dnl conditional and config.h USE_ZLIB/USE_BZLIB #define. + save_LIBS="$LIBS" +Index: b/src/Makefile.am +=================================================================== +--- a/src/Makefile.am ++++ b/src/Makefile.am +@@ -98,26 +98,29 @@ + # Buggy old compilers. + readelf_no_Werror = yes + +-readelf_LDADD = $(libdw) $(libebl) $(libelf) $(libeu) $(libmudflap) -ldl ++readelf_LDADD = $(libdw) $(libebl) $(libelf) $(libeu) $(libmudflap) -ldl \ ++ $(ARGP_LIBS) + nm_LDADD = $(libdw) $(libebl) $(libelf) $(libeu) $(libmudflap) -ldl \ +- $(demanglelib) +-size_LDADD = $(libelf) $(libeu) $(libmudflap) +-strip_LDADD = $(libebl) $(libelf) $(libeu) $(libmudflap) -ldl +-ld_LDADD = $(libebl) $(libelf) $(libeu) $(libmudflap) -ldl ++ $(demanglelib) $(ARGP_LIBS) ++size_LDADD = $(libelf) $(libeu) $(libmudflap) $(ARGP_LIBS) ++strip_LDADD = $(libebl) $(libelf) $(libeu) $(libmudflap) -ldl $(ARGP_LIBS) ++ld_LDADD = $(libebl) $(libelf) $(libeu) $(libmudflap) -ldl $(ARGP_LIBS) + if NATIVE_LD + # -ldl is always needed for libebl. + ld_LDADD += libld_elf.a + endif + ld_LDFLAGS = -rdynamic +-elflint_LDADD = $(libebl) $(libelf) $(libeu) $(libmudflap) -ldl +-findtextrel_LDADD = $(libdw) $(libelf) $(libmudflap) +-addr2line_LDADD = $(libdw) $(libelf) $(libmudflap) +-elfcmp_LDADD = $(libebl) $(libelf) $(libmudflap) -ldl +-objdump_LDADD = $(libasm) $(libebl) $(libelf) $(libeu) $(libmudflap) -ldl +-ranlib_LDADD = libar.a $(libelf) $(libeu) $(libmudflap) +-strings_LDADD = $(libelf) $(libeu) $(libmudflap) +-ar_LDADD = libar.a $(libelf) $(libeu) $(libmudflap) +-unstrip_LDADD = $(libebl) $(libelf) $(libdw) $(libeu) $(libmudflap) -ldl ++elflint_LDADD = $(libebl) $(libelf) $(libeu) $(libmudflap) -ldl $(ARGP_LIBS) ++findtextrel_LDADD = $(libdw) $(libelf) $(libmudflap) $(ARGP_LIBS) ++addr2line_LDADD = $(libdw) $(libelf) $(libmudflap) $(ARGP_LIBS) ++elfcmp_LDADD = $(libebl) $(libelf) $(libmudflap) -ldl $(ARGP_LIBS) ++objdump_LDADD = $(libasm) $(libebl) $(libelf) $(libeu) $(libmudflap) -ldl \ ++ $(ARGP_LIBS) ++ranlib_LDADD = libar.a $(libelf) $(libeu) $(libmudflap) $(ARGP_LIBS) ++strings_LDADD = $(libelf) $(libeu) $(libmudflap) $(ARGP_LIBS) ++ar_LDADD = libar.a $(libelf) $(libeu) $(libmudflap) $(ARGP_LIBS) ++unstrip_LDADD = $(libebl) $(libelf) $(libdw) $(libeu) $(libmudflap) -ldl \ ++ $(ARGP_LIBS) + + ldlex.o: ldscript.c + ldlex_no_Werror = yes +Index: b/libdw/Makefile.am +=================================================================== +--- a/libdw/Makefile.am ++++ b/libdw/Makefile.am +@@ -111,7 +111,7 @@ + -Wl,--enable-new-dtags,-rpath,$(pkglibdir) \ + -Wl,--version-script,$<,--no-undefined \ + -Wl,--whole-archive $(filter-out $<,$^) -Wl,--no-whole-archive\ +- -ldl $(zip_LIBS) ++ -ldl $(zip_LIBS) $(ARGP_LIBS) + if readelf -d $@ | fgrep -q TEXTREL; then exit 1; fi + ln -fs $@ $@.$(VERSION) + diff --git a/package/elfutils/elfutils.mk b/package/elfutils/elfutils.mk index f8a4e85da..9f9de52ef 100644 --- a/package/elfutils/elfutils.mk +++ b/package/elfutils/elfutils.mk @@ -25,6 +25,10 @@ ELFUTILS_CONF_ENV += \ CPPFLAGS="$(filter-out -D_FILE_OFFSET_BITS=64,$(TARGET_CPPFLAGS))" endif +ifeq ($(BR2_TOOLCHAIN_BUILDROOT)$(BR2_TOOLCHAIN_EXTERNAL_UCLIBC)$(BR2_TOOLCHAIN_CTNG_uClibc),y) + ELFUTILS_DEPENDENCIES += argp-standalone +endif + ifeq ($(BR2_PACKAGE_ZLIB),y) ELFUTILS_DEPENDENCIES += zlib ELFUTILS_CONF_OPT += --with-zlib |