ba8338060b
gdb 7.12+ by default builds with a C++ compiler, which naturally doesn't work when we don't have C++ support in the toolchain. Fix it by passing --disable-build-with-cxx for such setups. Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
228 lines
6.5 KiB
Makefile
228 lines
6.5 KiB
Makefile
################################################################################
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#
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# gdb
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#
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################################################################################
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GDB_VERSION = $(call qstrip,$(BR2_GDB_VERSION))
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GDB_SITE = $(BR2_GNU_MIRROR)/gdb
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GDB_SOURCE = gdb-$(GDB_VERSION).tar.xz
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ifeq ($(BR2_arc),y)
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GDB_SITE = $(call github,foss-for-synopsys-dwc-arc-processors,binutils-gdb,$(GDB_VERSION))
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GDB_SOURCE = gdb-$(GDB_VERSION).tar.gz
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GDB_FROM_GIT = y
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endif
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ifeq ($(BR2_microblaze),y)
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GDB_SITE = $(call github,Xilinx,gdb,$(GDB_VERSION))
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GDB_SOURCE = gdb-$(GDB_VERSION).tar.gz
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GDB_FROM_GIT = y
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endif
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GDB_LICENSE = GPLv2+, LGPLv2+, GPLv3+, LGPLv3+
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GDB_LICENSE_FILES = COPYING COPYING.LIB COPYING3 COPYING3.LIB
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# We only want gdbserver and not the entire debugger.
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ifeq ($(BR2_PACKAGE_GDB_DEBUGGER),)
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GDB_SUBDIR = gdb/gdbserver
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HOST_GDB_SUBDIR = .
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else
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GDB_DEPENDENCIES = ncurses \
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$(if $(BR2_PACKAGE_LIBICONV),libiconv)
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endif
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# For the host variant, we really want to build with XML support,
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# which is needed to read XML descriptions of target architectures. We
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# also need ncurses.
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HOST_GDB_DEPENDENCIES = host-expat host-ncurses
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# Disable building documentation
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GDB_MAKE_OPTS += MAKEINFO=true
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GDB_INSTALL_TARGET_OPTS += MAKEINFO=true DESTDIR=$(TARGET_DIR) install
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HOST_GDB_MAKE_OPTS += MAKEINFO=true
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HOST_GDB_INSTALL_OPTS += MAKEINFO=true install
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# Apply the Xtensa specific patches
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XTENSA_CORE_NAME = $(call qstrip, $(BR2_XTENSA_CORE_NAME))
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ifneq ($(XTENSA_CORE_NAME),)
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define GDB_XTENSA_PRE_PATCH
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tar xf $(BR2_XTENSA_OVERLAY_DIR)/xtensa_$(XTENSA_CORE_NAME).tar \
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-C $(@D) --strip-components=1 gdb
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endef
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GDB_PRE_PATCH_HOOKS += GDB_XTENSA_PRE_PATCH
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HOST_GDB_PRE_PATCH_HOOKS += GDB_XTENSA_PRE_PATCH
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endif
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ifeq ($(GDB_FROM_GIT),y)
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GDB_DEPENDENCIES += host-flex host-bison
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HOST_GDB_DEPENDENCIES += host-flex host-bison
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endif
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# When gdb sources are fetched from the binutils-gdb repository, they
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# also contain the binutils sources, but binutils shouldn't be built,
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# so we disable it.
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GDB_DISABLE_BINUTILS_CONF_OPTS = \
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--disable-binutils \
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--disable-ld \
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--disable-gas
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# Starting with gdb 7.11, the bundled gnulib tries to use
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# rpl_gettimeofday (gettimeofday replacement) due to the code being
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# unable to determine if the replacement function should be used or
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# not when cross-compiling with uClibc or musl as C libraries. So use
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# gl_cv_func_gettimeofday_clobber=no to not use rpl_gettimeofday,
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# assuming musl and uClibc have a properly working gettimeofday
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# implementation.
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GDB_CONF_ENV = \
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ac_cv_type_uintptr_t=yes \
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gt_cv_func_gettext_libintl=yes \
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ac_cv_func_dcgettext=yes \
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gdb_cv_func_sigsetjmp=yes \
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bash_cv_func_strcoll_broken=no \
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bash_cv_must_reinstall_sighandlers=no \
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bash_cv_func_sigsetjmp=present \
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bash_cv_have_mbstate_t=yes \
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gdb_cv_func_sigsetjmp=yes \
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gl_cv_func_gettimeofday_clobber=no
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# The shared only build is not supported by gdb, so enable static build for
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# build-in libraries with --enable-static.
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GDB_CONF_OPTS = \
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--without-uiout \
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--disable-gdbtk \
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--without-x \
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--disable-sim \
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$(GDB_DISABLE_BINUTILS_CONF_OPTS) \
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$(if $(BR2_PACKAGE_GDB_SERVER),--enable-gdbserver) \
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--with-curses \
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--without-included-gettext \
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--disable-werror \
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--enable-static
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# When gdb is built as C++ application for ARC it segfaults at runtime
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# So we pass --disable-build-with-cxx config option to force gdb not to
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# be built as C++ app.
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ifeq ($(BR2_arc),y)
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GDB_CONF_OPTS += --disable-build-with-cxx
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endif
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# gdb 7.12+ by default builds with a C++ compiler, which doesn't work
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# when we don't have C++ support in the toolchain
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ifneq ($(BR2_INSTALL_LIBSTDCPP),y)
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GDB_CONF_OPTS += --disable-build-with-cxx
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endif
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ifeq ($(BR2_PACKAGE_GDB_TUI),y)
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GDB_CONF_OPTS += --enable-tui
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else
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GDB_CONF_OPTS += --disable-tui
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endif
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ifeq ($(BR2_PACKAGE_GDB_PYTHON),y)
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GDB_CONF_OPTS += --with-python=$(TOPDIR)/package/gdb/gdb-python-config
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GDB_DEPENDENCIES += python
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else
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GDB_CONF_OPTS += --without-python
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endif
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ifeq ($(BR2_PACKAGE_EXPAT),y)
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GDB_CONF_OPTS += --with-expat
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GDB_CONF_OPTS += --with-libexpat-prefix=$(STAGING_DIR)/usr
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GDB_DEPENDENCIES += expat
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else
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GDB_CONF_OPTS += --without-expat
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endif
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ifeq ($(BR2_PACKAGE_XZ),y)
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GDB_CONF_OPTS += --with-lzma
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GDB_CONF_OPTS += --with-liblzma-prefix=$(STAGING_DIR)/usr
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GDB_DEPENDENCIES += xz
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else
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GDB_CONF_OPTS += --without-lzma
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endif
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ifeq ($(BR2_PACKAGE_ZLIB),y)
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GDB_CONF_OPTS += --with-zlib
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GDB_DEPENDENCIES += zlib
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else
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GDB_CONF_OPTS += --without-zlib
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endif
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# This removes some unneeded Python scripts and XML target description
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# files that are not useful for a normal usage of the debugger.
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define GDB_REMOVE_UNNEEDED_FILES
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$(RM) -rf $(TARGET_DIR)/usr/share/gdb
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endef
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GDB_POST_INSTALL_TARGET_HOOKS += GDB_REMOVE_UNNEEDED_FILES
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# This installs the gdbserver somewhere into the $(HOST_DIR) so that
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# it becomes an integral part of the SDK, if the toolchain generated
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# by Buildroot is later used as an external toolchain. We install it
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# in debug-root/usr/bin/gdbserver so that it matches what Crosstool-NG
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# does.
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define GDB_SDK_INSTALL_GDBSERVER
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$(INSTALL) -D -m 0755 $(TARGET_DIR)/usr/bin/gdbserver \
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$(HOST_DIR)/usr/$(GNU_TARGET_NAME)/debug-root/usr/bin/gdbserver
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endef
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ifeq ($(BR2_PACKAGE_GDB_SERVER),y)
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GDB_POST_INSTALL_TARGET_HOOKS += GDB_SDK_INSTALL_GDBSERVER
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endif
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# A few notes:
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# * --target, because we're doing a cross build rather than a real
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# host build.
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# * --enable-static because gdb really wants to use libbfd.a
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HOST_GDB_CONF_OPTS = \
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--target=$(GNU_TARGET_NAME) \
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--enable-static \
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--without-uiout \
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--disable-gdbtk \
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--without-x \
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--enable-threads \
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--disable-werror \
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--without-included-gettext \
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$(GDB_DISABLE_BINUTILS_CONF_OPTS)
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ifeq ($(BR2_PACKAGE_HOST_GDB_TUI),y)
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HOST_GDB_CONF_OPTS += --enable-tui
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else
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HOST_GDB_CONF_OPTS += --disable-tui
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endif
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ifeq ($(BR2_PACKAGE_HOST_GDB_PYTHON),y)
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HOST_GDB_CONF_OPTS += --with-python=$(HOST_DIR)/usr/bin/python2
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HOST_GDB_DEPENDENCIES += host-python
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else
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HOST_GDB_CONF_OPTS += --without-python
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endif
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# workaround a bug if in-tree build is used for bfin sim
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define HOST_GDB_BFIN_SIM_WORKAROUND
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$(RM) $(@D)/sim/common/tconfig.h
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endef
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ifeq ($(BR2_PACKAGE_HOST_GDB_SIM),y)
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HOST_GDB_CONF_OPTS += --enable-sim
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ifeq ($(BR2_bfin),y)
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HOST_GDB_PRE_CONFIGURE_HOOKS += HOST_GDB_BFIN_SIM_WORKAROUND
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endif
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else
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HOST_GDB_CONF_OPTS += --disable-sim
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endif
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# legacy $arch-linux-gdb symlink
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define HOST_GDB_ADD_SYMLINK
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cd $(HOST_DIR)/usr/bin && \
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ln -snf $(GNU_TARGET_NAME)-gdb $(ARCH)-linux-gdb
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endef
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HOST_GDB_POST_INSTALL_HOOKS += HOST_GDB_ADD_SYMLINK
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HOST_GDB_POST_INSTALL_HOOKS += gen_gdbinit_file
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$(eval $(autotools-package))
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$(eval $(host-autotools-package))
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