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| author | Daniele E. Domenichelli <daniele.domenichelli@iit.it> | 2015-10-06 11:33:08 (GMT) |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2015-10-12 14:06:55 (GMT) |
| commit | 3d9e3d7b794bbe92d694e2558eb07b018a4af0ba (patch) | |
| tree | 4693a3a59df1bf94797381b8daff12bdad42ae5e /Modules/FindGTK2.cmake | |
| parent | f2791da132a42cb71384065b340ae212679fc336 (diff) | |
| download | CMake-3d9e3d7b794bbe92d694e2558eb07b018a4af0ba.zip CMake-3d9e3d7b794bbe92d694e2558eb07b018a4af0ba.tar.gz CMake-3d9e3d7b794bbe92d694e2558eb07b018a4af0ba.tar.bz2 | |
FindGTK2: Enable c++11 for sigc++ 2.5.1 or later
Starting with sigc++ 2.5.1, c++11 must be enabled in order to use
sigc++. The GTK2::sigc++ imported target will automatically enable the
required build flags in order to build with the version found on the
system.
Diffstat (limited to 'Modules/FindGTK2.cmake')
| -rw-r--r-- | Modules/FindGTK2.cmake | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/Modules/FindGTK2.cmake b/Modules/FindGTK2.cmake index 72bb8eb..ab4ef3e 100644 --- a/Modules/FindGTK2.cmake +++ b/Modules/FindGTK2.cmake @@ -202,6 +202,43 @@ function(_GTK2_GET_VERSION _OUT_major _OUT_minor _OUT_micro _gtkversion_hdr) endif() endfunction() + +#============================================================= +# _GTK2_SIGCXX_GET_VERSION +# Internal function to parse the version number in +# sigc++config.h +# _OUT_major = Major version number +# _OUT_minor = Minor version number +# _OUT_micro = Micro version number +# _sigcxxversion_hdr = Header file to parse +#============================================================= + +function(_GTK2_SIGCXX_GET_VERSION _OUT_major _OUT_minor _OUT_micro _sigcxxversion_hdr) + file(STRINGS ${_sigcxxversion_hdr} _contents REGEX "#define SIGCXX_M[A-Z]+_VERSION[ \t]+") + if(_contents) + string(REGEX REPLACE ".*#define SIGCXX_MAJOR_VERSION[ \t]+([0-9]+).*" "\\1" ${_OUT_major} "${_contents}") + string(REGEX REPLACE ".*#define SIGCXX_MINOR_VERSION[ \t]+([0-9]+).*" "\\1" ${_OUT_minor} "${_contents}") + string(REGEX REPLACE ".*#define SIGCXX_MICRO_VERSION[ \t]+([0-9]+).*" "\\1" ${_OUT_micro} "${_contents}") + + if(NOT ${_OUT_major} MATCHES "[0-9]+") + message(FATAL_ERROR "Version parsing failed for SIGCXX_MAJOR_VERSION!") + endif() + if(NOT ${_OUT_minor} MATCHES "[0-9]+") + message(FATAL_ERROR "Version parsing failed for SIGCXX_MINOR_VERSION!") + endif() + if(NOT ${_OUT_micro} MATCHES "[0-9]+") + message(FATAL_ERROR "Version parsing failed for SIGCXX_MICRO_VERSION!") + endif() + + set(${_OUT_major} ${${_OUT_major}} PARENT_SCOPE) + set(${_OUT_minor} ${${_OUT_minor}} PARENT_SCOPE) + set(${_OUT_micro} ${${_OUT_micro}} PARENT_SCOPE) + else() + message(FATAL_ERROR "Include file ${_gtkversion_hdr} does not exist") + endif() +endfunction() + + #============================================================= # _GTK2_FIND_INCLUDE_DIR # Internal function to find the GTK include directories @@ -734,6 +771,27 @@ foreach(_GTK2_component ${GTK2_FIND_COMPONENTS}) _GTK2_FIND_INCLUDE_DIR(SIGC++CONFIG sigc++config.h) _GTK2_FIND_LIBRARY (SIGC++ sigc true true) _GTK2_ADD_TARGET (SIGC++) + # Since sigc++ 2.5.1 c++11 support is required + if(GTK2_SIGC++CONFIG_INCLUDE_DIR) + _GTK2_SIGCXX_GET_VERSION(GTK2_SIGC++_VERSION_MAJOR + GTK2_SIGC++_VERSION_MINOR + GTK2_SIGC++_VERSION_MICRO + ${GTK2_SIGC++CONFIG_INCLUDE_DIR}/sigc++config.h) + if(NOT ${GTK2_SIGC++_VERSION_MAJOR}.${GTK2_SIGC++_VERSION_MINOR}.${GTK2_SIGC++_VERSION_MICRO} VERSION_LESS 2.5.1) + # These are the features needed by clients in order to include the + # project headers: + set_property(TARGET GTK2::sigc++ + PROPERTY INTERFACE_COMPILE_FEATURES cxx_alias_templates + cxx_auto_type + cxx_decltype + cxx_deleted_functions + cxx_noexcept + cxx_nullptr + cxx_right_angle_brackets + cxx_rvalue_references + cxx_variadic_templates) + endif() + endif() _GTK2_FIND_INCLUDE_DIR(GLIBMM glibmm.h) _GTK2_FIND_INCLUDE_DIR(GLIBMMCONFIG glibmmconfig.h) |