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hlsdk-xash3d
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cmake: enforce 32-bit mode only on 64-bit x86

This commit is contained in:
Alibek Omarov 2022-04-21 14:18:27 +03:00
parent e7ef84c83d
commit 1eefabcc41
1 changed files with 7 additions and 1 deletions
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8
CMakeLists.txt
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@ -54,7 +54,11 @@ set(SERVER_LIBRARY_NAME "hl" CACHE STRING "Library name for Linux/MacOS/Windows"
# MAIN BUILD CODE \
###################\
if(CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT 64BIT)
# Only append -m32 on x86 targetting 64-bit mode, when not cross compiling
if(NOT 64BIT AND
NOT CMAKE_CROSSCOMPILING AND
CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64" AND
CMAKE_SIZEOF_VOID_P EQUAL 8)
if(MSVC)
error("UNDONE: set 32 build flags")
else()
@ -62,7 +66,9 @@ if(CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT 64BIT)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -m32")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -m32")
endif()
set(CMAKE_SIZEOF_VOID_P 4)
endif()
if(64BIT AND CMAKE_SIZEOF_VOID_P EQUAL 4)