diff options
| author | Andy Cedilnik <andy.cedilnik@kitware.com> | 2002-09-20 17:16:50 (GMT) |
|---|---|---|
| committer | Andy Cedilnik <andy.cedilnik@kitware.com> | 2002-09-20 17:16:50 (GMT) |
| commit | 76e9af1575cf264e5af6e825c0af4da80be0b3e2 (patch) | |
| tree | 549c8f2870f8403b788c676657aeb114ea7027cc /Modules/CheckSizeOf.cmake | |
| parent | 157e2b4ac3a067107561d4ccc2b08ea3555cce44 (diff) | |
| download | CMake-76e9af1575cf264e5af6e825c0af4da80be0b3e2.zip CMake-76e9af1575cf264e5af6e825c0af4da80be0b3e2.tar.gz CMake-76e9af1575cf264e5af6e825c0af4da80be0b3e2.tar.bz2 | |
Add two commonly used modules. First one checks if the function exists, the second one checks the size of type
Diffstat (limited to 'Modules/CheckSizeOf.cmake')
| -rw-r--r-- | Modules/CheckSizeOf.cmake | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/Modules/CheckSizeOf.cmake b/Modules/CheckSizeOf.cmake new file mode 100644 index 0000000..8f1b122 --- /dev/null +++ b/Modules/CheckSizeOf.cmake @@ -0,0 +1,21 @@ +# +# Check if the type exists and determine size of type. if the type +# exists, the size will be stored to the variable. +# +# CHECK_TYPE_SIZE - macro which checks the size of type +# VARIABLE - variable to store size if the type exists. +# + +MACRO(CHECK_TYPE_SIZE TYPE VARIABLE) + TRY_RUN(RUN_RESULT COMPILE_OK + ${PROJECT_BINARY_DIR} + ${CMAKE_ROOT}/Modules/CheckSizeOf.c + COMPILE_DEFINITIONS -DCHECK_SIZE_OF="${TYPE}" + OUTPUT_VARIABLE OUTPUT) + IF(COMPILE_OK) + SET(${VARIABLE} ${RUN_RESULT}) + ELSE(COMPILE_OK) + WRITE_FILE(${PROJECT_BINARY_DIR}/CMakeError.log + "Determining size of ${TYPE} failed with the following output:\n${OUTPUT}\n") + ENDIF(COMPILE_OK) +ENDMACRO(CHECK_TYPE_SIZE) |