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CMake: have funny check for empty CMAKE_SIZEOF_VOID_P

This commit is contained in:
Alam Ed Arias 2019-03-19 09:10:25 -04:00
parent 49dddf54ab
commit 1c55daef2a
1 changed files with 8 additions and 3 deletions
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11
CMakeLists.txt
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@ -54,14 +54,19 @@ macro(copy_files_to_build_dir target dlllist_var)
endif()
endmacro()
# 64-bit check
message(STATUS "CMAKE_SIZEOF_VOID_P=" ${CMAKE_SIZEOF_VOID_P})
# bitness check
set(SRB2_SYSTEM_BITS 0)
if(CMAKE_SIZEOF_VOID_P EQUAL 8)
message(STATUS "Target is 64-bit")
set(SRB2_SYSTEM_BITS 64)
else()
endif()
if(CMAKE_SIZEOF_VOID_P EQUAL 4)
message(STATUS "Target is 32-bit")
set(SRB2_SYSTEM_BITS 32)
endif()
if(${SRB2_SYSTEM_BITS} EQUAL 0)
message(STATUS "Target bitness is unknown")
endif()
# OS macros
if (UNIX)