diff options
| author | Albrecht Schlosser <albrechts.fltk@online.de> | 2023-11-25 20:30:58 +0100 |
|---|---|---|
| committer | Albrecht Schlosser <albrechts.fltk@online.de> | 2023-11-25 21:03:23 +0100 |
| commit | 4a461efae6fa36aeb50e61e381dc2ecf95b83d23 (patch) | |
| tree | 2d8e40631cfda8ddeda05da5c39089f00abeb082 | |
| parent | e8ad00d9fe3522480b26b4f8660f5398a9140716 (diff) | |
CMake/Windows/MSVC: Add option to select MSVC Runtime
Selects MSVC compiler/build options known as /MT, /MTd, /MD, or /MDd.
This applies to "Visual Studio" (IDE) and "NMake Makefiles" builds.
| -rw-r--r-- | CMake/options.cmake | 18 | ||||
| -rw-r--r-- | README.CMake.txt | 5 |
2 files changed, 23 insertions, 0 deletions
diff --git a/CMake/options.cmake b/CMake/options.cmake index 6e2443cfb..5dad843d0 100644 --- a/CMake/options.cmake +++ b/CMake/options.cmake @@ -77,6 +77,24 @@ set (OPTION_ABI_VERSION "" ) set (FL_ABI_VERSION ${OPTION_ABI_VERSION}) + +####################################################################### +# Select MSVC (Visual Studio) Runtime: DLL (/MDx) or static (/MTx) +# where x = 'd' for Debug builds, empty ('') for non-Debug builds. +# Note: this might be handled better by the 'MSVC_RUNTIME_LIBRARY' +# target property for each target rather than setting a global +# CMake variable - but this version does the latter. +####################################################################### + +if (MSVC) + option (FLTK_MSVC_RUNTIME_DLL "use MSVC Runtime-DLL (/MDx)" ON) + if (FLTK_MSVC_RUNTIME_DLL) + set (CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>DLL") + else () + set (CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>") + endif () +endif (MSVC) + ####################################################################### # Bundled Library Options ####################################################################### diff --git a/README.CMake.txt b/README.CMake.txt index 7ada4cefc..c64c0c75c 100644 --- a/README.CMake.txt +++ b/README.CMake.txt @@ -133,6 +133,11 @@ FLTK_BUILD_TEST - default ON FLTK_BUILD_EXAMPLES - default OFF Builds the example programs in the 'examples' directory. +FLTK_MSVC_RUNTIME_DLL - default ON (only for Visual Studio and NMake). + Selects whether the build uses the MS runtime DLL or not. + Default is ON: either /MD or /MDd for Release or Debug, respectively. + Select OFF for either /MT or /MTd for Release or Debug, respectively. + OPTION_CAIRO - default OFF Enables support of class Fl_Cairo_Window (all platforms, requires the Cairo library) - see README.Cairo.txt. |