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cmake: Simplify some arm/thumb checks.

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I'm not convinced that some of the possibilities that these regexes allowed are real. I've literally never seen or heard of "armhfel", nor of "thumb" ever showing up in `uname -m`, etc.
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Alex Rønne Petersen 2025-06-07 22:24:09 +02:00 • committed by GitHub
parent 06d50d046a
commit 44155eb93c
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1 changed files with 2 additions and 3 deletions
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5
CMakeLists.txt
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@ -797,12 +797,11 @@ elseif(ZIG_HOST_TARGET_ARCH STREQUAL "amd64")
set(ZIG_HOST_TARGET_ARCH "x86_64")
elseif(ZIG_HOST_TARGET_ARCH STREQUAL "arm64")
set(ZIG_HOST_TARGET_ARCH "aarch64")
elseif(ZIG_HOST_TARGET_ARCH MATCHES "^armv[7-8]l$")
elseif(ZIG_HOST_TARGET_ARCH MATCHES "^arm(el)?$" OR ZIG_HOST_TARGET_ARCH MATCHES "^armv[7-8]l$")
set(ZIG_HOST_TARGET_ARCH "arm")
elseif(ZIG_HOST_TARGET_ARCH MATCHES "^armv[7-8]b$")
elseif(ZIG_HOST_TARGET_ARCH STREQUAL "armeb" OR ZIG_HOST_TARGET_ARCH MATCHES "^armv[7-8]b$")
set(ZIG_HOST_TARGET_ARCH "armeb")
endif()
string(REGEX REPLACE "^((arm|thumb)(hf?)?)el$" "\\2" ZIG_HOST_TARGET_ARCH "${ZIG_HOST_TARGET_ARCH}")
if(ZIG_HOST_TARGET_ARCH MATCHES "^arm(eb)?$")
check_symbol_exists(__thumb__ "" ZIG_HOST_TARGET_DEFAULTS_TO_THUMB)
if(ZIG_HOST_TARGET_DEFAULTS_TO_THUMB)