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Fix Windows build warning (#1228)

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Peter Harper 2023-02-06 22:13:26 +00:00 committed by GitHub
parent ab18927533
commit 7ef7ec8491
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 13 additions and 12 deletions
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25
src/rp2_common/pico_standard_link/CMakeLists.txt
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@ -96,19 +96,20 @@ if (NOT TARGET pico_standard_link)
target_link_options(pico_standard_link INTERFACE "LINKER:--gc-sections") target_link_options(pico_standard_link INTERFACE "LINKER:--gc-sections")
endif() endif()
# Ignore warnings about rwx segments introduced in binutils 2.39 if ("${CMAKE_C_COMPILER_ID}" STREQUAL "GNU")
execute_process(COMMAND ${CMAKE_C_COMPILER} -print-prog-name=ld RESULT_VARIABLE RUN_C_RESULT OUTPUT_VARIABLE FULL_LD_PATH # Ignore warnings about rwx segments introduced in binutils 2.39
OUTPUT_STRIP_TRAILING_WHITESPACE) execute_process(COMMAND ${CMAKE_C_COMPILER} -print-prog-name=ld RESULT_VARIABLE RUN_C_RESULT OUTPUT_VARIABLE FULL_LD_PATH
if (${RUN_C_RESULT} EQUAL 0)
execute_process(COMMAND ${FULL_LD_PATH} --help RESULT_VARIABLE RUN_LD_RESULT OUTPUT_VARIABLE LD_HELP_OUTPUT
OUTPUT_STRIP_TRAILING_WHITESPACE) OUTPUT_STRIP_TRAILING_WHITESPACE)
if (${RUN_LD_RESULT} EQUAL 0) if (${RUN_C_RESULT} EQUAL 0)
set(RWX_WARNING "no-warn-rwx-segments") execute_process(COMMAND ${FULL_LD_PATH} --help RESULT_VARIABLE RUN_LD_RESULT OUTPUT_VARIABLE LD_HELP_OUTPUT
string(FIND "${LD_HELP_OUTPUT}" "${RWX_WARNING}" LD_RWX_WARNING_SUPPORTED) OUTPUT_STRIP_TRAILING_WHITESPACE)
if (${LD_RWX_WARNING_SUPPORTED} GREATER -1) if (${RUN_LD_RESULT} EQUAL 0)
target_link_options(pico_standard_link INTERFACE "LINKER:--${RWX_WARNING}") set(RWX_WARNING "no-warn-rwx-segments")
endif() string(FIND "${LD_HELP_OUTPUT}" "${RWX_WARNING}" LD_RWX_WARNING_SUPPORTED)
if (${LD_RWX_WARNING_SUPPORTED} GREATER -1)
target_link_options(pico_standard_link INTERFACE "LINKER:--${RWX_WARNING}")
endif()
endif()
endif() endif()
endif() endif()
endif() endif()