diff options
Diffstat (limited to 'cmake/QtPlatformSupport.cmake')
| -rw-r--r-- | cmake/QtPlatformSupport.cmake | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/cmake/QtPlatformSupport.cmake b/cmake/QtPlatformSupport.cmake index 20feb1cc4a..2468932179 100644 --- a/cmake/QtPlatformSupport.cmake +++ b/cmake/QtPlatformSupport.cmake @@ -38,3 +38,42 @@ if(CMAKE_SIZEOF_VOID_P EQUAL 8) elseif(CMAKE_SIZEOF_VOID_P EQUAL 4) set(QT_32BIT TRUE) endif() + +# Parses a version string like "xx.yy.zz" and sets the major, minor and patch variables. +function(qt_parse_version_string version_string out_var_prefix) + string(REPLACE "." ";" version_list ${version_string}) + list(LENGTH version_list length) + + set(out_var "${out_var_prefix}_MAJOR") + set(value "") + if(length GREATER 0) + list(GET version_list 0 value) + list(REMOVE_AT version_list 0) + endif() + set(${out_var} "${value}" PARENT_SCOPE) + + set(out_var "${out_var_prefix}_MINOR") + set(value "") + if(length GREATER 0) + list(GET version_list 0 value) + set(${out_var} "${value}" PARENT_SCOPE) + list(REMOVE_AT version_list 0) + endif() + set(${out_var} "${value}" PARENT_SCOPE) + + set(out_var "${out_var_prefix}_PATCH") + set(value "") + if(length GREATER 0) + list(GET version_list 0 value) + set(${out_var} "${value}" PARENT_SCOPE) + list(REMOVE_AT version_list 0) + + endif() + set(${out_var} "${value}" PARENT_SCOPE) +endfunction() + +# Set up the separate version components for the compiler version, to allow mapping of qmake +# conditions like 'equals(QT_GCC_MAJOR_VERSION,5)'. +if(CMAKE_CXX_COMPILER_VERSION) + qt_parse_version_string("${CMAKE_CXX_COMPILER_VERSION}" "QT_COMPILER_VERSION") +endif() |