diff options
| author | Vitaly Kirsanov <krokoziabla@gmail.com> | 2019-07-20 11:27:11 +0300 |
|---|---|---|
| committer | Erik de Castro Lopo <erikd@mega-nerd.com> | 2019-07-20 18:27:11 +1000 |
| commit | fb05258b8be88746cbf091808e9faae71007e984 (patch) | |
| tree | f4e9234af74ccd24374abe5e9953705c3eb932c2 /cmake | |
| parent | ec2d16de7c530ed53cbc968abc120d3b2a7c7c97 (diff) | |
| download | ogg-git-fb05258b8be88746cbf091808e9faae71007e984.tar.gz | |
CMake: checking type sizes (#48)
Diffstat (limited to 'cmake')
| -rw-r--r-- | cmake/CheckSizes.cmake | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/cmake/CheckSizes.cmake b/cmake/CheckSizes.cmake new file mode 100644 index 0000000..4d6c8a0 --- /dev/null +++ b/cmake/CheckSizes.cmake @@ -0,0 +1,73 @@ +include(CheckTypeSize) + +check_type_size("int16_t" INT16_SIZE LANGUAGE C) +check_type_size("uint16_t" UINT16_SIZE LANGUAGE C) +check_type_size("u_int16_t" U_INT16_SIZE LANGUAGE C) +check_type_size("int32_t" INT32_SIZE LANGUAGE C) +check_type_size("uint32_t" UINT32_SIZE LANGUAGE C) +check_type_size("u_int32_t" U_INT32_SIZE LANGUAGE C) +check_type_size("int64_t" INT64_SIZE LANGUAGE C) +check_type_size("short" SHORT_SIZE LANGUAGE C) +check_type_size("int" INT_SIZE LANGUAGE C) +check_type_size("long" LONG_SIZE LANGUAGE C) +check_type_size("long long" LONG_LONG_SIZE LANGUAGE C) + +if(INT16_SIZE EQUAL 2) + set(SIZE16 "int16_t") +elseif(SHORT_SIZE EQUAL 2) + set(SIZE16 "short") +elseif(INT_SIZE EQUAL 2) + set(SIZE16 "int") +else() + message(FATAL_ERROR "No 16 bit type found on this platform!") +endif() + +if(UINT16_SIZE EQUAL 2) + set(USIZE16 "uint16_t") +elseif(SHORT_SIZE EQUAL 2) + set(USIZE16 "unsigned short") +elseif(INT_SIZE EQUAL 2) + set(USIZE16 "unsigned int") +elseif(U_INT_SIZE EQUAL 2) + set(USIZE16 "u_int16_t") +else() + message(FATAL_ERROR "No unsigned 16 bit type found on this platform!") +endif() + +if(INT32_SIZE EQUAL 4) + set(SIZE32 "int32_t") +elseif(SHORT_SIZE EQUAL 4) + set(SIZE32 "short") +elseif(INT_SIZE EQUAL 4) + set(SIZE32 "int") +elseif(LONG_SIZE EQUAL 4) + set(SIZE16 "long") +else() + message(FATAL_ERROR "No 32 bit type found on this platform!") +endif() + +if(UINT32_SIZE EQUAL 4) + set(USIZE32 "uint32_t") +elseif(SHORT_SIZE EQUAL 4) + set(USIZE32 "unsigned short") +elseif(INT_SIZE EQUAL 4) + set(USIZE32 "unsigned int") +elseif(LONG_SIZE EQUAL 4) + set(USIZE32 "unsigned long") +elseif(U_INT_SIZE EQUAL 4) + set(USIZE32 "u_int32_t") +else() + message(FATAL_ERROR "No unsigned 32 bit type found on this platform!") +endif() + +if(INT64_SIZE EQUAL 8) + set(SIZE64 "int64_t") +elseif(INT_SIZE EQUAL 8) + set(SIZE64 "int") +elseif(LONG_SIZE EQUAL 8) + set(SIZE64 "long") +elseif(LONG_LONG_SIZE EQUAL 8) + set(SIZE64 "long long") +else() + message(FATAL_ERROR "No 64 bit type found on this platform!") +endif() |