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ASM_NASM: Detect 32-bit object formats from C or C++ target architecture

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Fixes: #27797
This commit is contained in:
Brad King
2026-05-07 09:44:58 -04:00
parent 46410ea189
commit 3e2d51e823
1 changed files with 13 additions and 9 deletions
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Modules/CMakeASM_NASMInformation.cmake
+13 -9
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@@ -8,30 +8,34 @@ set(CMAKE_ASM_NASM_SOURCE_FILE_EXTENSIONS nasm asm)
if(NOT CMAKE_ASM_NASM_OBJECT_FORMAT)
if(WIN32)
if(DEFINED CMAKE_C_SIZEOF_DATA_PTR AND CMAKE_C_SIZEOF_DATA_PTR EQUAL 8)
set(CMAKE_ASM_NASM_OBJECT_FORMAT win64)
elseif(DEFINED CMAKE_CXX_SIZEOF_DATA_PTR AND CMAKE_CXX_SIZEOF_DATA_PTR EQUAL 8)
if(CMAKE_C_SIZEOF_DATA_PTR EQUAL 8 OR CMAKE_CXX_SIZEOF_DATA_PTR EQUAL 8)
set(CMAKE_ASM_NASM_OBJECT_FORMAT win64)
elseif(CMAKE_C_SIZEOF_DATA_PTR EQUAL 4 OR CMAKE_CXX_SIZEOF_DATA_PTR EQUAL 4)
set(CMAKE_ASM_NASM_OBJECT_FORMAT win32)
elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64")
set(CMAKE_ASM_NASM_OBJECT_FORMAT win64)
else()
set(CMAKE_ASM_NASM_OBJECT_FORMAT win32)
endif()
elseif(APPLE)
if(DEFINED CMAKE_C_SIZEOF_DATA_PTR AND CMAKE_C_SIZEOF_DATA_PTR EQUAL 8)
set(CMAKE_ASM_NASM_OBJECT_FORMAT macho64)
elseif(DEFINED CMAKE_CXX_SIZEOF_DATA_PTR AND CMAKE_CXX_SIZEOF_DATA_PTR EQUAL 8)
if(CMAKE_C_SIZEOF_DATA_PTR EQUAL 8 OR CMAKE_CXX_SIZEOF_DATA_PTR EQUAL 8)
set(CMAKE_ASM_NASM_OBJECT_FORMAT macho64)
elseif(CMAKE_C_SIZEOF_DATA_PTR EQUAL 4 OR CMAKE_CXX_SIZEOF_DATA_PTR EQUAL 4)
set(CMAKE_ASM_NASM_OBJECT_FORMAT macho32)
elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64")
set(CMAKE_ASM_NASM_OBJECT_FORMAT macho64)
else()
set(CMAKE_ASM_NASM_OBJECT_FORMAT macho)
endif()
else()
if(DEFINED CMAKE_C_SIZEOF_DATA_PTR AND CMAKE_C_SIZEOF_DATA_PTR EQUAL 8)
set(CMAKE_ASM_NASM_OBJECT_FORMAT elf64)
elseif(DEFINED CMAKE_CXX_SIZEOF_DATA_PTR AND CMAKE_CXX_SIZEOF_DATA_PTR EQUAL 8)
if(CMAKE_C_SIZEOF_DATA_PTR EQUAL 8 OR CMAKE_CXX_SIZEOF_DATA_PTR EQUAL 8)
set(CMAKE_ASM_NASM_OBJECT_FORMAT elf64)
elseif(CMAKE_C_SIZEOF_DATA_PTR EQUAL 4 OR CMAKE_CXX_SIZEOF_DATA_PTR EQUAL 4)
if(";${CMAKE_C_COMPILER_ARCHITECTURE_ID};${CMAKE_CXX_COMPILER_ARCHITECTURE_ID};" MATCHES ";x86_64;")
set(CMAKE_ASM_NASM_OBJECT_FORMAT elfx32)
else()
set(CMAKE_ASM_NASM_OBJECT_FORMAT elf32)
endif()
elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64")
set(CMAKE_ASM_NASM_OBJECT_FORMAT elf64)
else()