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| author | Jude Melton-Houghton <jwmhjwmh@gmail.com> | 2022-10-23 15:59:12 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-10-23 21:59:12 +0200 |
| commit | e86d23daedbe5b79b0dacaeb289875dc56b570ae (patch) | |
| tree | 76ef6f290d827318c1879a12bff67cdd97fc7703 /src | |
| parent | 0a82cb4072824cefc90a6ed18f5e67d541019038 (diff) | |
| download | minetest-e86d23daedbe5b79b0dacaeb289875dc56b570ae.tar.xz | |
Check sizeof(int) and sizeof(size_t)
Diffstat (limited to 'src')
| -rw-r--r-- | src/CMakeLists.txt | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt index 8bf896bb1..d61757cc1 100644 --- a/src/CMakeLists.txt +++ b/src/CMakeLists.txt @@ -1,8 +1,19 @@ project(minetest) +INCLUDE(CheckTypeSize) INCLUDE(CheckIncludeFiles) INCLUDE(CheckLibraryExists) +check_type_size(int SIZEOF_INT BUILTIN_TYPES_ONLY LANGUAGE CXX) +if(SIZEOF_INT LESS 4) + message(FATAL_ERROR "Minetest will not work with int less than 32 bits wide.") +endif() + +check_type_size(size_t SIZEOF_SIZE_T LANGUAGE CXX) +if(SIZEOF_SIZE_T LESS 4) + message(FATAL_ERROR "Minetest will not work with size_t less than 32 bits wide.") +endif() + # Add custom SemiDebug build mode set(CMAKE_CXX_FLAGS_SEMIDEBUG "-O1 -g -Wall" CACHE STRING "Flags used by the C++ compiler during semidebug builds." |