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| author | Alexander Neundorf <neundorf@kde.org> | 2008-09-08 23:10:43 +0000 |
|---|---|---|
| committer | Alexander Neundorf <neundorf@kde.org> | 2008-09-08 23:10:43 +0000 |
| commit | ef574f700e8113f526f203c529eb37648cbad383 (patch) | |
| tree | a90b8a599bd96c870b0b357919a8e11182ea3fce | |
| parent | 22c6305648af0e2d312e86fd381465d6a7d8b688 (diff) | |
| download | extra-cmake-modules-ef574f700e8113f526f203c529eb37648cbad383.tar.gz extra-cmake-modules-ef574f700e8113f526f203c529eb37648cbad383.tar.bz2 | |
-prepare for supporting cmake >= 2.6.2 and TARGET_LINK_LIBRARIES(target LINK_INTERFACE_LIBRARIES foo bar)
Alex
svn path=/trunk/KDE/kdelibs/; revision=858896
| -rw-r--r-- | modules/KDE4Macros.cmake | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/modules/KDE4Macros.cmake b/modules/KDE4Macros.cmake index 57e48993..a17c1d4c 100644 --- a/modules/KDE4Macros.cmake +++ b/modules/KDE4Macros.cmake @@ -1141,6 +1141,27 @@ macro(_KDE4_EXPORT_LIBRARY_DEPENDENCIES _append_or_write _filename) # endif(KDE4_ENABLE_EXPERIMENTAL_LIB_EXPORT AND UNIX)# AND NOT APPLE) endmacro(_KDE4_EXPORT_LIBRARY_DEPENDENCIES) +# In cmake 2.6.2 a new keyword "LINK_INTERFACE_LIBRARIES is added to TARGET_LINK_LIBRARIES(). +# We will use this to reduce the link interface of libraries. As opposed to setting the +# respective target property, here the "debug" and "optimized" keywords are supported +# (this is actually the reason why we will use this). +# The problem is, once we add this call to our cmake files, cmake 2.6.0 and 2.6.1 would not +# work anymore, since they would fail when trying to link against -lLINK_INTERFACE_LIBRARIES +# That's for cmake 2.6.0 and 2.6.1 we redefine TARGET_LINK_LIBRARIES() here. +# If the first argument after the target name if "LINK_INTERFACE_LIBRARIES", then +# nothing is done, otherwise the original TARGET_LINK_LIBRARIES() is called. +# This can be done by calling _target_link_libraries(), since if a command is +# "overloaded" by a macro, the original command gets a "_" prepended, so it +# is still available. +if("${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}.${CMAKE_PATCH_VERSION}" MATCHES "^2\\.6\\.[01]$") + macro(TARGET_LINK_LIBRARIES) + if(NOT "${ARGV1}" STREQUAL "LINK_INTERFACE_LIBRARIES") + _target_link_libraries(${ARGN}) + endif() + endmacro(TARGET_LINK_LIBRARIES) +endif("${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}.${CMAKE_PATCH_VERSION}" MATCHES "^2\\.6\\.[01]$") + + macro (_KDE4_TARGET_LINK_INTERFACE_LIBRARIES _target _interface_libs) message(FATAL_ERROR "_KDE4_TARGET_LINK_INTERFACE_LIBRARIES() doesn't exist anymore. Set the LINK_INTERFACE_LIBRARIES target property instead. See kdelibs/kdecore/CMakeLists.txt for an example.") endmacro (_KDE4_TARGET_LINK_INTERFACE_LIBRARIES) |