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cmake: gnu: Fix debugging when GDB fails to load because of Python #38749

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Sep 23, 2021
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cmake: gnu: Fix debugging when GDB fails to load because of Python #38749

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17 changes: 17 additions & 0 deletions cmake/bintools/gnu/target.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,23 @@ find_program(CMAKE_NM ${CROSS_COMPILE}nm PATHS ${TOOLCHAIN_HOME} NO_DE
find_program(CMAKE_STRIP ${CROSS_COMPILE}strip PATHS ${TOOLCHAIN_HOME} NO_DEFAULT_PATH)

find_program(CMAKE_GDB ${CROSS_COMPILE}gdb PATHS ${TOOLCHAIN_HOME} NO_DEFAULT_PATH)

if(CMAKE_GDB)
execute_process(
COMMAND ${CMAKE_GDB} --configuration
OUTPUT_VARIABLE GDB_PY_NO_PY
OUTPUT_STRIP_TRAILING_WHITESPACE
RESULTS_VARIABLE GDB_CFG_ERR
)
if (${GDB_CFG_ERR})
# Failed to execute GDB, likely because of Python deps
find_program(CMAKE_GDB_NO_PY ${CROSS_COMPILE}gdb-no-py PATHS ${TOOLCHAIN_HOME} NO_DEFAULT_PATH)
if (CMAKE_GDB_NO_PY)
set(CMAKE_GDB ${CMAKE_GDB_NO_PY} CACHE FILEPATH "Path to a program." FORCE)
endif()
endif()
endif()

find_program(CMAKE_GDB gdb-multiarch PATHS ${TOOLCHAIN_HOME} )

# Include bin tool properties
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