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Use try_compile tests to get sizeof(uintptr_t)

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This commit is contained in:
Matt Arsenault 2025-08-06 10:54:06 +09:00 committed by Matt Arsenault
parent 49f4496de2
commit a4c65ba7ed
1 changed files with 15 additions and 16 deletions
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31
llvm/cmake/config-ix.cmake
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@ -537,24 +537,18 @@ if( LLVM_NATIVE_ARCH STREQUAL "host" )
string(REGEX MATCH "^[^-]*" LLVM_NATIVE_ARCH ${LLVM_HOST_TRIPLE})
endif ()
set(LLVM_NATIVE_ARCH_SIZEOF_UINTPTR_T 8)
if (LLVM_NATIVE_ARCH MATCHES "i[2-6]86")
set(LLVM_NATIVE_ARCH X86)
set(LLVM_NATIVE_ARCH_SIZEOF_UINTPTR_T 4)
elseif (LLVM_NATIVE_ARCH STREQUAL "x86")
set(LLVM_NATIVE_ARCH X86)
set(LLVM_NATIVE_ARCH_SIZEOF_UINTPTR_T 4)
elseif (LLVM_NATIVE_ARCH STREQUAL "amd64")
set(LLVM_NATIVE_ARCH X86)
elseif (LLVM_NATIVE_ARCH STREQUAL "x86_64")
set(LLVM_NATIVE_ARCH X86)
elseif (LLVM_NATIVE_ARCH MATCHES "sparc")
set(LLVM_NATIVE_ARCH Sparc)
set(LLVM_NATIVE_ARCH_SIZEOF_UINTPTR_T 4)
elseif (LLVM_NATIVE_ARCH MATCHES "powerpc")
set(LLVM_NATIVE_ARCH PowerPC)
set(LLVM_NATIVE_ARCH_SIZEOF_UINTPTR_T 4)
elseif (LLVM_NATIVE_ARCH MATCHES "ppc64le")
set(LLVM_NATIVE_ARCH PowerPC)
elseif (LLVM_NATIVE_ARCH MATCHES "aarch64")
@ -563,40 +557,30 @@ elseif (LLVM_NATIVE_ARCH MATCHES "arm64")
set(LLVM_NATIVE_ARCH AArch64)
elseif (LLVM_NATIVE_ARCH MATCHES "arm")
set(LLVM_NATIVE_ARCH ARM)
set(LLVM_NATIVE_ARCH_SIZEOF_UINTPTR_T 4)
elseif (LLVM_NATIVE_ARCH MATCHES "avr")
set(LLVM_NATIVE_ARCH AVR)
set(LLVM_NATIVE_ARCH_SIZEOF_UINTPTR_T 2)
elseif (LLVM_NATIVE_ARCH MATCHES "mips")
set(LLVM_NATIVE_ARCH Mips)
set(LLVM_NATIVE_ARCH_SIZEOF_UINTPTR_T 4)
elseif (LLVM_NATIVE_ARCH MATCHES "xcore")
set(LLVM_NATIVE_ARCH XCore)
set(LLVM_NATIVE_ARCH_SIZEOF_UINTPTR_T 4)
elseif (LLVM_NATIVE_ARCH MATCHES "msp430")
set(LLVM_NATIVE_ARCH MSP430)
set(LLVM_NATIVE_ARCH_SIZEOF_UINTPTR_T 2)
elseif (LLVM_NATIVE_ARCH MATCHES "hexagon")
set(LLVM_NATIVE_ARCH Hexagon)
set(LLVM_NATIVE_ARCH_SIZEOF_UINTPTR_T 4)
elseif (LLVM_NATIVE_ARCH MATCHES "s390x")
set(LLVM_NATIVE_ARCH SystemZ)
elseif (LLVM_NATIVE_ARCH MATCHES "wasm32")
set(LLVM_NATIVE_ARCH WebAssembly)
set(LLVM_NATIVE_ARCH_SIZEOF_UINTPTR_T 4)
elseif (LLVM_NATIVE_ARCH MATCHES "wasm64")
set(LLVM_NATIVE_ARCH WebAssembly)
elseif (LLVM_NATIVE_ARCH MATCHES "riscv32")
set(LLVM_NATIVE_ARCH RISCV)
set(LLVM_NATIVE_ARCH_SIZEOF_UINTPTR_T 4)
elseif (LLVM_NATIVE_ARCH MATCHES "riscv64")
set(LLVM_NATIVE_ARCH RISCV)
elseif (LLVM_NATIVE_ARCH STREQUAL "m68k")
set(LLVM_NATIVE_ARCH M68k)
set(LLVM_NATIVE_ARCH_SIZEOF_UINTPTR_T 4)
elseif (LLVM_NATIVE_ARCH MATCHES "loongarch32")
set(LLVM_NATIVE_ARCH LoongArch)
set(LLVM_NATIVE_ARCH_SIZEOF_UINTPTR_T 4)
elseif (LLVM_NATIVE_ARCH MATCHES "loongarch64")
set(LLVM_NATIVE_ARCH LoongArch)
else ()
@ -634,6 +618,21 @@ else ()
endif ()
endif ()
foreach(i IN ITEMS 8 4)
try_compile(SIZEOF_UINTPTR_T_IS_${i}
SOURCE_FROM_CONTENT
"test-sizeof-uintptr_t.cpp"
"#include <cstdint>\n
static_assert(sizeof(uintptr_t) == ${i}); int main(){}"
CXX_STANDARD 17
LOG_DESCRIPTION "testing sizeof(uintptr_t)")
if(SIZEOF_UINTPTR_T_IS_${i})
set(LLVM_NATIVE_ARCH_SIZEOF_UINTPTR_T ${i})
break()
endif()
endforeach()
if( MSVC )
set(SHLIBEXT ".lib")
set(stricmp "_stricmp")