diff options
| author | Brad King <brad.king@kitware.com> | 2020-11-03 21:57:16 (GMT) |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2020-11-04 15:08:13 (GMT) |
| commit | f511a1c00912f3e1d368a423b07bd1a1ab57fab3 (patch) | |
| tree | e4feec49632b94694eb09fbfaef8cc57debf0aec /Tests/RunCMake/ABI/C.cmake | |
| parent | 606b34b3a6eeac1bcd64c274b5407cc2cd6be2bd (diff) | |
| download | CMake-f511a1c00912f3e1d368a423b07bd1a1ab57fab3.zip CMake-f511a1c00912f3e1d368a423b07bd1a1ab57fab3.tar.gz CMake-f511a1c00912f3e1d368a423b07bd1a1ab57fab3.tar.bz2 | |
CMakeDetermineCompilerABI: Detect byte order as part of check
We already detect `sizeof(void*)`. Detect the byte order as part of the
same check.
Issue: #21392
Diffstat (limited to 'Tests/RunCMake/ABI/C.cmake')
| -rw-r--r-- | Tests/RunCMake/ABI/C.cmake | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Tests/RunCMake/ABI/C.cmake b/Tests/RunCMake/ABI/C.cmake new file mode 100644 index 0000000..51f5a34 --- /dev/null +++ b/Tests/RunCMake/ABI/C.cmake @@ -0,0 +1,4 @@ +enable_language(C) +if(NOT CMAKE_C_BYTE_ORDER MATCHES "^(BIG_ENDIAN|LITTLE_ENDIAN)$" AND NOT CMAKE_OSX_ARCHITECTURES MATCHES ";ppc|ppc;") + message(FATAL_ERROR "CMAKE_C_BYTE_ORDER has unexpected value '${CMAKE_C_BYTE_ORDER}'") +endif() |