Files
operating-system/buildroot/package/gdb/gdb.mk
Stefan Agner a0871be6c0 Bump buildroot to 2020.11-rc1 (#985)
* Update buildroot-patches for 2020.11-rc1 buildroot

* Update buildroot to 2020.11-rc1

Signed-off-by: Stefan Agner <stefan@agner.ch>

* Don't rely on sfdisk --list-free output

The --list-free (-F) argument does not allow machine readable mode. And
it seems that the output format changes over time (different spacing,
using size postfixes instead of raw blocks).

Use sfdisk json output and calculate free partition space ourselfs. This
works for 2.35 and 2.36 and is more robust since we rely on output which
is meant for scripts to parse.

* Migrate defconfigs for Buildroot 2020.11-rc1

In particular, rename BR2_TARGET_UBOOT_BOOT_SCRIPT(_SOURCE) to
BR2_PACKAGE_HOST_UBOOT_TOOLS_BOOT_SCRIPT(_SOURCE).

* Rebase/remove systemd patches for systemd 246

* Drop apparmor/libapparmor from buildroot-external

* hassos-persists: use /run as directory for lockfiles

The U-Boot tools use /var/lock by default which is not created any more
by systemd by default (it is under tmpfiles legacy.conf, which we no
longer install).

* Disable systemd-update-done.service

The service is not suited for pure read-only systems. In particular the
service needs to be able to write a file in /etc and /var. Remove the
service. Note: This is a static service and cannot be removed using
systemd-preset.

* Disable apparmor.service for now

The service loads all default profiles. Some might actually cause
problems. E.g. the profile for ping seems not to match our setup for
/etc/resolv.conf:
[85503.634653] audit: type=1400 audit(1605286002.684:236): apparmor="DENIED" operation="open" profile="ping" name="/run/resolv.conf" pid=27585 comm="ping" requested_mask="r" denied_mask="r" fsuid=0 ouid=0
2020-11-13 18:25:44 +01:00

306 lines
9.4 KiB
Makefile

################################################################################
#
# gdb
#
################################################################################
GDB_VERSION = $(call qstrip,$(BR2_GDB_VERSION))
GDB_SITE = $(BR2_GNU_MIRROR)/gdb
GDB_SOURCE = gdb-$(GDB_VERSION).tar.xz
ifeq ($(BR2_arc),y)
GDB_SITE = $(call github,foss-for-synopsys-dwc-arc-processors,binutils-gdb,$(GDB_VERSION))
GDB_SOURCE = gdb-$(GDB_VERSION).tar.gz
GDB_FROM_GIT = y
# recent gdb versions (>= 10) have gdbserver moved at the top-level,
# which requires a different build logic.
GDB_GDBSERVER_TOPLEVEL = y
endif
ifeq ($(BR2_csky),y)
GDB_SITE = $(call github,c-sky,binutils-gdb,$(GDB_VERSION))
GDB_SOURCE = gdb-$(GDB_VERSION).tar.gz
GDB_FROM_GIT = y
endif
GDB_LICENSE = GPL-2.0+, LGPL-2.0+, GPL-3.0+, LGPL-3.0+
GDB_LICENSE_FILES = COPYING COPYING.LIB COPYING3 COPYING3.LIB
# On gdb < 10, if you want to build only gdbserver, you need to
# configure only gdb/gdbserver.
ifeq ($(BR2_PACKAGE_GDB_DEBUGGER)$(GDB_GDBSERVER_TOPLEVEL),)
GDB_SUBDIR = gdb/gdbserver
# When we want to build the full gdb, or for very recent versions of
# gdb with gdbserver at the top-level, out of tree build is mandatory,
# so we create a 'build' subdirectory in the gdb sources, and build
# from there.
else
GDB_SUBDIR = build
define GDB_CONFIGURE_SYMLINK
mkdir -p $(@D)/$(GDB_SUBDIR)
ln -sf ../configure $(@D)/$(GDB_SUBDIR)/configure
endef
GDB_PRE_CONFIGURE_HOOKS += GDB_CONFIGURE_SYMLINK
endif
# For the host variant, we really want to build with XML support,
# which is needed to read XML descriptions of target architectures. We
# also need ncurses.
# As for libiberty, gdb may use a system-installed one if present, so
# we must ensure ours is installed first.
HOST_GDB_DEPENDENCIES = host-expat host-libiberty host-ncurses
# Disable building documentation
GDB_MAKE_OPTS += MAKEINFO=true
GDB_INSTALL_TARGET_OPTS += MAKEINFO=true DESTDIR=$(TARGET_DIR) install
HOST_GDB_MAKE_OPTS += MAKEINFO=true
HOST_GDB_INSTALL_OPTS += MAKEINFO=true install
# Apply the Xtensa specific patches
ifneq ($(ARCH_XTENSA_OVERLAY_FILE),)
define GDB_XTENSA_OVERLAY_EXTRACT
$(call arch-xtensa-overlay-extract,$(@D),gdb)
endef
GDB_POST_EXTRACT_HOOKS += GDB_XTENSA_OVERLAY_EXTRACT
GDB_EXTRA_DOWNLOADS += $(ARCH_XTENSA_OVERLAY_URL)
HOST_GDB_POST_EXTRACT_HOOKS += GDB_XTENSA_OVERLAY_EXTRACT
HOST_GDB_EXTRA_DOWNLOADS += $(ARCH_XTENSA_OVERLAY_URL)
endif
ifeq ($(GDB_FROM_GIT),y)
GDB_DEPENDENCIES += host-flex host-bison
HOST_GDB_DEPENDENCIES += host-flex host-bison
endif
# When gdb sources are fetched from the binutils-gdb repository, they
# also contain the binutils sources, but binutils shouldn't be built,
# so we disable it (additionally the option --disable-install-libbfd
# prevents the un-wanted installation of libobcodes.so and libbfd.so).
GDB_DISABLE_BINUTILS_CONF_OPTS = \
--disable-binutils \
--disable-install-libbfd \
--disable-ld \
--disable-gas \
--disable-gprof
GDB_CONF_ENV = \
ac_cv_type_uintptr_t=yes \
gt_cv_func_gettext_libintl=yes \
ac_cv_func_dcgettext=yes \
gdb_cv_func_sigsetjmp=yes \
bash_cv_func_strcoll_broken=no \
bash_cv_must_reinstall_sighandlers=no \
bash_cv_func_sigsetjmp=present \
bash_cv_have_mbstate_t=yes \
gdb_cv_func_sigsetjmp=yes
# Starting with gdb 7.11, the bundled gnulib tries to use
# rpl_gettimeofday (gettimeofday replacement) due to the code being
# unable to determine if the replacement function should be used or
# not when cross-compiling with uClibc or musl as C libraries. So use
# gl_cv_func_gettimeofday_clobber=no to not use rpl_gettimeofday,
# assuming musl and uClibc have a properly working gettimeofday
# implementation. It needs to be passed to GDB_CONF_ENV to build
# gdbserver only but also to GDB_MAKE_ENV, because otherwise it does
# not get passed to the configure script of nested packages while
# building gdbserver with full debugger.
GDB_CONF_ENV += gl_cv_func_gettimeofday_clobber=no
GDB_MAKE_ENV += gl_cv_func_gettimeofday_clobber=no
# Similarly, starting with gdb 8.1, the bundled gnulib tries to use
# rpl_strerror. Let's tell gnulib the C library implementation works
# well enough.
GDB_CONF_ENV += \
gl_cv_func_working_strerror=yes \
gl_cv_func_strerror_0_works=yes
GDB_MAKE_ENV += \
gl_cv_func_working_strerror=yes \
gl_cv_func_strerror_0_works=yes
# Starting with glibc 2.25, the proc_service.h header has been copied
# from gdb to glibc so other tools can use it. However, that makes it
# necessary to make sure that declaration of prfpregset_t declaration
# is consistent between gdb and glibc. In gdb, however, there is a
# workaround for a broken prfpregset_t declaration in glibc 2.3 which
# uses AC_TRY_RUN to detect if it's needed, which doesn't work in
# cross-compilation. So pass the cache option to configure.
# It needs to be passed to GDB_CONF_ENV to build gdbserver only but
# also to GDB_MAKE_ENV, because otherwise it does not get passed to the
# configure script of nested packages while building gdbserver with full
# debugger.
GDB_CONF_ENV += gdb_cv_prfpregset_t_broken=no
GDB_MAKE_ENV += gdb_cv_prfpregset_t_broken=no
# The shared only build is not supported by gdb, so enable static build for
# build-in libraries with --enable-static.
GDB_CONF_OPTS = \
--without-uiout \
--disable-gdbtk \
--without-x \
--disable-sim \
$(GDB_DISABLE_BINUTILS_CONF_OPTS) \
--without-included-gettext \
--disable-werror \
--enable-static \
--without-mpfr
ifeq ($(BR2_PACKAGE_GDB_DEBUGGER),y)
GDB_CONF_OPTS += \
--enable-gdb \
--with-curses
GDB_DEPENDENCIES = ncurses \
$(if $(BR2_PACKAGE_LIBICONV),libiconv)
else
GDB_CONF_OPTS += \
--disable-gdb \
--without-curses
endif
ifeq ($(BR2_PACKAGE_GDB_SERVER),y)
GDB_CONF_OPTS += --enable-gdbserver
else
GDB_CONF_OPTS += --disable-gdbserver
endif
# When gdb is built as C++ application for ARC it segfaults at runtime
# So we pass --disable-build-with-cxx config option to force gdb not to
# be built as C++ app.
ifeq ($(BR2_arc),y)
GDB_CONF_OPTS += --disable-build-with-cxx
endif
# gdb 7.12+ by default builds with a C++ compiler, which doesn't work
# when we don't have C++ support in the toolchain
ifneq ($(BR2_INSTALL_LIBSTDCPP),y)
GDB_CONF_OPTS += --disable-build-with-cxx
endif
# inprocess-agent can't be built statically
ifeq ($(BR2_STATIC_LIBS),y)
GDB_CONF_OPTS += --disable-inprocess-agent
endif
ifeq ($(BR2_PACKAGE_GDB_TUI),y)
GDB_CONF_OPTS += --enable-tui
else
GDB_CONF_OPTS += --disable-tui
endif
ifeq ($(BR2_PACKAGE_GDB_PYTHON),y)
GDB_CONF_OPTS += --with-python=$(TOPDIR)/package/gdb/gdb-python-config
GDB_DEPENDENCIES += python
else
GDB_CONF_OPTS += --without-python
endif
ifeq ($(BR2_PACKAGE_EXPAT),y)
GDB_CONF_OPTS += --with-expat
GDB_CONF_OPTS += --with-libexpat-prefix=$(STAGING_DIR)/usr
GDB_DEPENDENCIES += expat
else
GDB_CONF_OPTS += --without-expat
endif
ifeq ($(BR2_PACKAGE_XZ),y)
GDB_CONF_OPTS += --with-lzma
GDB_CONF_OPTS += --with-liblzma-prefix=$(STAGING_DIR)/usr
GDB_DEPENDENCIES += xz
else
GDB_CONF_OPTS += --without-lzma
endif
ifeq ($(BR2_PACKAGE_ZLIB),y)
GDB_CONF_OPTS += --with-zlib
GDB_DEPENDENCIES += zlib
else
GDB_CONF_OPTS += --without-zlib
endif
ifeq ($(BR2_PACKAGE_GDB_PYTHON),)
# This removes some unneeded Python scripts and XML target description
# files that are not useful for a normal usage of the debugger.
define GDB_REMOVE_UNNEEDED_FILES
$(RM) -rf $(TARGET_DIR)/usr/share/gdb
endef
GDB_POST_INSTALL_TARGET_HOOKS += GDB_REMOVE_UNNEEDED_FILES
endif
# This installs the gdbserver somewhere into the $(HOST_DIR) so that
# it becomes an integral part of the SDK, if the toolchain generated
# by Buildroot is later used as an external toolchain. We install it
# in debug-root/usr/bin/gdbserver so that it matches what Crosstool-NG
# does.
define GDB_SDK_INSTALL_GDBSERVER
$(INSTALL) -D -m 0755 $(TARGET_DIR)/usr/bin/gdbserver \
$(HOST_DIR)/$(GNU_TARGET_NAME)/debug-root/usr/bin/gdbserver
endef
ifeq ($(BR2_PACKAGE_GDB_SERVER),y)
GDB_POST_INSTALL_TARGET_HOOKS += GDB_SDK_INSTALL_GDBSERVER
endif
# A few notes:
# * --target, because we're doing a cross build rather than a real
# host build.
# * --enable-static because gdb really wants to use libbfd.a
HOST_GDB_CONF_OPTS = \
--target=$(GNU_TARGET_NAME) \
--enable-static \
--without-uiout \
--disable-gdbtk \
--without-x \
--enable-threads \
--disable-werror \
--without-included-gettext \
--with-curses \
--without-mpfr \
$(GDB_DISABLE_BINUTILS_CONF_OPTS)
ifeq ($(BR2_PACKAGE_HOST_GDB_TUI),y)
HOST_GDB_CONF_OPTS += --enable-tui
else
HOST_GDB_CONF_OPTS += --disable-tui
endif
ifeq ($(BR2_PACKAGE_HOST_GDB_PYTHON),y)
HOST_GDB_CONF_OPTS += --with-python=$(HOST_DIR)/bin/python2
HOST_GDB_DEPENDENCIES += host-python
else ifeq ($(BR2_PACKAGE_HOST_GDB_PYTHON3),y)
HOST_GDB_CONF_OPTS += --with-python=$(HOST_DIR)/bin/python3
HOST_GDB_DEPENDENCIES += host-python3
else
HOST_GDB_CONF_OPTS += --without-python
endif
ifeq ($(BR2_PACKAGE_HOST_GDB_SIM),y)
HOST_GDB_CONF_OPTS += --enable-sim
else
HOST_GDB_CONF_OPTS += --disable-sim
endif
# Since gdb 9, in-tree builds for GDB are not allowed anymore,
# so we create a 'build' subdirectory in the gdb sources, and
# build from there.
HOST_GDB_SUBDIR = build
define HOST_GDB_CONFIGURE_SYMLINK
mkdir -p $(@D)/build
ln -sf ../configure $(@D)/build/configure
endef
HOST_GDB_PRE_CONFIGURE_HOOKS += HOST_GDB_CONFIGURE_SYMLINK
# legacy $arch-linux-gdb symlink
define HOST_GDB_ADD_SYMLINK
cd $(HOST_DIR)/bin && \
ln -snf $(GNU_TARGET_NAME)-gdb $(ARCH)-linux-gdb
endef
HOST_GDB_POST_INSTALL_HOOKS += HOST_GDB_ADD_SYMLINK
HOST_GDB_POST_INSTALL_HOOKS += gen_gdbinit_file
$(eval $(autotools-package))
$(eval $(host-autotools-package))