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CMakeLists: improve detection of PowerPC architectures #319

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Merged
olk merged 2 commits into from
Oct 29, 2025
Merged

CMakeLists: improve detection of PowerPC architectures #319

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557b8f6
Fix detection of PowerPC architectures
erikbs Oct 29, 2025
3335e85
Add additional checks to detect more PowerPC architecture name variants
erikbs Oct 29, 2025
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8 changes: 6 additions & 2 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -50,7 +50,7 @@ unset(_default_abi)

## Arch-and-model

set(_all_archs arm arm64 loongarch64 mips32 mips64 power riscv64 s390x i386 x86_64 combined)
set(_all_archs arm arm64 loongarch64 mips32 mips64 ppc32 ppc64 riscv64 s390x i386 x86_64 combined)

# Try at start to auto determine arch from CMake.
if(CMAKE_SYSTEM_PROCESSOR IN_LIST _all_archs)
Expand All @@ -60,6 +60,8 @@ elseif(_bits EQUAL 32)
set(_default_arch arm)
elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "^mips")
set(_default_arch mips32)
elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "^(powerpc|ppc32)")
set(_default_arch ppc32)
else()
set(_default_arch i386)
endif()
Expand All @@ -69,12 +71,14 @@ else()
set(_default_arch arm64)
elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "^mips")
set(_default_arch mips64)
elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "^(powerpc|ppc64)")
set(_default_arch ppc64)
else()
set(_default_arch x86_64)
endif()
endif()

set(BOOST_CONTEXT_ARCHITECTURE "${_default_arch}" CACHE STRING "Boost.Context architecture (arm, arm64, loongarch64, mips32, mips64, power, riscv64, s390x, i386, x86_64, combined)")
set(BOOST_CONTEXT_ARCHITECTURE "${_default_arch}" CACHE STRING "Boost.Context architecture (arm, arm64, loongarch64, mips32, mips64, ppc32, ppc64, riscv64, s390x, i386, x86_64, combined)")
set_property(CACHE BOOST_CONTEXT_ARCHITECTURE PROPERTY STRINGS ${_all_archs})

unset(_all_archs)
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