CMake: set FLTK_VERSION and FLTK_FLUID_EXECUTABLE in the cache
This is useful if FLTK is built as a subproject, for instance by using FetchContent.
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@ -57,6 +57,11 @@ if(0)
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fl_debug_var(CMAKE_VERSION)
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endif()
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# Set FLTK_VERSION in the cache so user projects can access it,
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# for instance if FLTK is built as a subproject (FetchContent)
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set(FLTK_VERSION ${FLTK_VERSION} CACHE STRING "FLTK version" FORCE)
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#######################################################################
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# basic setup
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#######################################################################
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@ -115,13 +120,22 @@ endif()
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add_subdirectory(src)
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#######################################################################
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# build fluid
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# build fluid (optional)
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#######################################################################
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set(FLTK_FLUID_EXECUTABLE "")
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if(FLTK_BUILD_FLUID)
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add_subdirectory(fluid)
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endif(FLTK_BUILD_FLUID)
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# Set FLTK_FLUID_EXECUTABLE in the cache for user projects.
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# This can be used if FLTK has been built as a subproject.
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set(FLTK_FLUID_EXECUTABLE
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"${FLTK_FLUID_EXECUTABLE}" CACHE STRING
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"FLTK's 'fluid' executable")
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#######################################################################
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# build fltk-options
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#######################################################################
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@ -177,8 +177,13 @@ if(WIN32)
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list(APPEND TARGETS fluid-cmd)
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add_executable(fluid-cmd fluid.cxx)
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target_link_libraries(fluid-cmd PRIVATE fluid-lib)
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set(FLTK_FLUID_EXECUTABLE fltk::fluid-cmd)
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else()
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set(FLTK_FLUID_EXECUTABLE fltk::fluid)
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endif()
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set(FLTK_FLUID_EXECUTABLE "${FLTK_FLUID_EXECUTABLE}" PARENT_SCOPE)
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# Create aliases for all targets
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foreach(tgt ${TARGETS})
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