diff options
| -rw-r--r-- | modules/FindDBusMenuQt.cmake | 32 |
1 files changed, 26 insertions, 6 deletions
diff --git a/modules/FindDBusMenuQt.cmake b/modules/FindDBusMenuQt.cmake index 33b9e113..5af70ef2 100644 --- a/modules/FindDBusMenuQt.cmake +++ b/modules/FindDBusMenuQt.cmake @@ -53,14 +53,34 @@ if(DBUSMENUQT_INCLUDE_DIR AND NOT DBUSMENUQT_VERSION) if(EXISTS ${DBUSMENUQT_INCLUDE_DIR}/dbusmenu_version.h) file(READ "${DBUSMENUQT_INCLUDE_DIR}/dbusmenu_version.h" DBUSMENUQT_VERSION_CONTENT) - string(REGEX MATCH "\\(\\( *([0-9]+) *<<" _dummy "${DBUSMENUQT_VERSION_CONTENT}") - set(DBUSMENUQT_VERSION_MAJOR "${CMAKE_MATCH_1}") + if ("${DBUSMENUQT_VERSION_CONTENT}" MATCHES "DBUSMENUQT_VERSION_MAJOR") # introduced after 0.6.4, makes this code here more robust - string(REGEX MATCH "\\|\\( *([0-9]+) *<<" _dummy "${DBUSMENUQT_VERSION_CONTENT}") - set(DBUSMENUQT_VERSION_MINOR "${CMAKE_MATCH_1}") + string(REGEX MATCH "#define +DBUSMENUQT_VERSION_MAJOR +([0-9]+)" _dummy "${DBUSMENUQT_VERSION_CONTENT}") + set(DBUSMENUQT_VERSION_MAJOR "${CMAKE_MATCH_1}") - string(REGEX MATCH "\\| *([0-9]+) *\\)" _dummy "${DBUSMENUQT_VERSION_CONTENT}") - set(DBUSMENUQT_VERSION_PATCH "${CMAKE_MATCH_1}") + string(REGEX MATCH "#define +DBUSMENUQT_VERSION_MINOR +([0-9]+)" _dummy "${DBUSMENUQT_VERSION_CONTENT}") + set(DBUSMENUQT_VERSION_MINOR "${CMAKE_MATCH_1}") + + string(REGEX MATCH "#define +DBUSMENUQT_VERSION_PATCH +([0-9]+)" _dummy "${DBUSMENUQT_VERSION_CONTENT}") + set(DBUSMENUQT_VERSION_PATCH "${CMAKE_MATCH_1}") + + else("${DBUSMENUQT_VERSION_CONTENT}" MATCHES "DBUSMENUQT_VERSION_MAJOR") + # In versions up to 0.6.4, the code for setting the version number in the header looked like + # shopw below. This made version checking quite un-obvious: + # #define DBUSMENUQT_VERSION \ + # ((0 << 16) \ + # |(6 << 8) \ + # |4) + + string(REGEX MATCH "\\(\\( *([0-9]+) *<<" _dummy "${DBUSMENUQT_VERSION_CONTENT}") + set(DBUSMENUQT_VERSION_MAJOR "${CMAKE_MATCH_1}") + + string(REGEX MATCH "\\|\\( *([0-9]+) *<<" _dummy "${DBUSMENUQT_VERSION_CONTENT}") + set(DBUSMENUQT_VERSION_MINOR "${CMAKE_MATCH_1}") + + string(REGEX MATCH "\\| *([0-9]+) *\\)" _dummy "${DBUSMENUQT_VERSION_CONTENT}") + set(DBUSMENUQT_VERSION_PATCH "${CMAKE_MATCH_1}") + endif("${DBUSMENUQT_VERSION_CONTENT}" MATCHES "DBUSMENUQT_VERSION_MAJOR") endif(EXISTS ${DBUSMENUQT_INCLUDE_DIR}/dbusmenu_version.h) set(DBUSMENUQT_VERSION "${DBUSMENUQT_VERSION_MAJOR}.${DBUSMENUQT_VERSION_MINOR}.${DBUSMENUQT_VERSION_PATCH}" CACHE STRING "Version number of DBusMenuQt" FORCE) |