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2021-02-13config/debuginfod: do not include pkg.m4 directlyMike Frysinger1-2/+0
Any code using AC_DEBUGINFOD from this dir is using -I../config when running aclocal, so an explicit include on pkg.m4 is unnecessary: aclocal will find the pkg.m4 in this dir just as easily. This is seen in the only two dirs that use AC_DEBUGINFOD (binutils & gdb) as their aclocal.m4 already has m4_include on config m4 files. The include as written only works if aclocal is run on a dir that is at the same level of config/. Any other depth will fail. ./ |-- config/ |-- binutils/ # works |-- gdb/ # works `-- sim/ # works `-- <port>/ # fails It fails even if AC_DEBUGINFOD itself isn't used: sim/bfin/ $ aclocal -I../../config aclocal-1.15: error: ../../config/debuginfod.m4:8: file '../config/pkg.m4' does not exist
2020-07-24config/debuginfod.m4: Use PKG_CHECK_MODULESAaron Merey1-23/+15
Use PKG_CHECK_MODULES to set debuginfod autoconf vars. Also add pkg.m4 to config/. ChangeLog: * config/debuginfod.m4: use PKG_CHECK_MODULES. * config/pkg.m4: New file. * configure: Rebuild. * configure.ac: Remove AC_DEBUGINFOD. ChangeLog/binutils: * Makefile.am: Replace LIBDEBUGINFOD with DEBUGINFOD_LIBS. * Makefile.in: Rebuild. * configure: Rebuild. * doc/Makefile.in: Rebuild. ChangeLog/gdb: * Makefile.in: Replace LIBDEBUGINFOD with DEBUGINFOD_LIBS. * configure: Rebuild.
2020-01-09Add support for debuginfod to the binutils (disable by default, enabled via ↵Aaron Merey1-0/+38
a configure time option). debuginfod is a lightweight web service that indexes ELF/DWARF debugging resources by build-id and serves them over HTTP. This patch enables objdump and readelf to query debuginfod servers when they are otherwise not able to find separate debug files. Binutils can be built with debuginfod using the --with-debuginfod configure option. This requires that libdebuginfod be installed and found at configure time. debuginfod is packaged with elfutils, starting with version 0.178. For more information see https://sourceware.org/elfutils/. toplevel* config/debuginfod.m4: New file. Add macro AC_DEBUGINFOD. Adds new configure option --with-debuginfod. * configure: Regenerate. * configure.ac: Call AC_DEBUGINFOD. binutils* Makefile.am (readelf_LDADD, objdump_LDADD): Add libdebuginfod. * Makefile.in: Regenerate. * NEWS: Update. * config.in: Regenerate. * configure: Regenerate. * configure.ac: Call AC_DEBUGINFOD. * doc/Makefile.in: Regenerate. * doc/binutils.texi: Add section on using binutils with debuginfod. * dwarf.c (debuginfod_fetch_separate_debug_info): New function. Query debuginfod servers for the target debug file. (load_separate_debug_info): Call debuginfod_fetch_separate_debug_info if configured with debuginfod. (load_separate_debug_files): Add file argument to load_separate_debug_info calls. * dwarf.h (get_build_id): Add declaration. * objdump.c (get_build_id): New function. Get build-id of file. * readelf.c (get_build_id): Likewise. * testsuite/binutils-all/debuginfod.exp: New tests. * testsuite/binutils-all/linkdebug.s: Add .note.gnu.build-id section.