NetCube-Systems-Austria/kumquat-buildroot
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gdb: enable simulator support for host build

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Add an option to enable GDB simulator support, so
it can be used to test some no-MMU systems.

Newer GDB Blackfin Simulator need a workaround for in-tree compile.
It doesn't break for older Buildroot supported GDB Blackfin
Simulator.

Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
This commit is contained in:
Waldemar Brodkorb 2016-05-31 23:01:36 +02:00 committed by Thomas Petazzoni
parent 0542bb79e8
commit 86aa4d8d11
2 changed files with 20 additions and 2 deletions
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5
package/gdb/Config.in.host
View File

@ -23,6 +23,11 @@ config BR2_PACKAGE_HOST_GDB_PYTHON
help
This option enables the Python support in the cross gdb.
config BR2_PACKAGE_HOST_GDB_SIM
bool "Simulator support"
help
This option enables the simulator support in the cross gdb.
choice
prompt "GDB debugger Version"
depends on !BR2_arc

17
package/gdb/gdb.mk
View File

@ -163,8 +163,7 @@ HOST_GDB_CONF_OPTS = \
--enable-threads \
--disable-werror \
--without-included-gettext \
$(GDB_DISABLE_BINUTILS_CONF_OPTS) \
--disable-sim
$(GDB_DISABLE_BINUTILS_CONF_OPTS)
ifeq ($(BR2_PACKAGE_HOST_GDB_TUI),y)
HOST_GDB_CONF_OPTS += --enable-tui
@ -179,6 +178,20 @@ else
HOST_GDB_CONF_OPTS += --without-python
endif
# workaround a bug if in-tree build is used for bfin sim
define HOST_GDB_BFIN_SIM_WORKAROUND
$(RM) $(@D)/sim/common/tconfig.h
endef
ifeq ($(BR2_PACKAGE_HOST_GDB_SIM),y)
HOST_GDB_CONF_OPTS += --enable-sim
ifeq ($(BR2_bfin),y)
HOST_GDB_PRE_CONFIGURE_HOOKS += HOST_GDB_BFIN_SIM_WORKAROUND
endif
else
HOST_GDB_CONF_OPTS += --disable-sim
endif
# legacy $arch-linux-gdb symlink
define HOST_GDB_ADD_SYMLINK
cd $(HOST_DIR)/usr/bin && \