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fix: make _stm32_arm_gcc_realpath case insensitive #611

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fix: make _stm32_arm_gcc_realpath case insensitive #611

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6417727
fix: make _stm32_arm_gcc_realpath case insensitive
jorgecanut Mar 21, 2026
dc973e0
fix: i forgot to add the changeset
jorgecanut Mar 21, 2026
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4 changes: 4 additions & 0 deletions .changesets/cmake-path-patch.md
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Original file line number Diff line number Diff line change
@@ -0,0 +1,4 @@
release: patch
summary: Make variable _stm32_arm_gcc_realpath case insensitive

In some systems, by default, the installation directory name is in lowercase. Making it case insensitive, only the version matters.
3 changes: 2 additions & 1 deletion toolchains/stm32.cmake
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Expand Up @@ -73,7 +73,8 @@ if(NOT STM32_CLT_ROOT)
endif()

get_filename_component(_stm32_arm_gcc_realpath "${_stm32_arm_gcc}" REALPATH)
string(REGEX MATCH "STM32CubeCLT[_-]([0-9]+\\.[0-9]+\\.[0-9]+)" _stm32_path_match "${_stm32_arm_gcc_realpath}")
string(TOLOWER "${_stm32_arm_gcc_realpath}" _stm32_arm_gcc_lower)
string(REGEX MATCH "stm32cubeclt[_-]([0-9]+\\.[0-9]+\\.[0-9]+)" _stm32_path_match "${_stm32_arm_gcc_lower}")

if(NOT CMAKE_MATCH_1)
message(FATAL_ERROR
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