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Basic CMakeLists.txt file to build FLTK-based user program - continued

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A single add_executable() command is possible.
This commit is contained in:
ManoloFLTK 2020-11-24 10:05:20 +01:00
parent c684505407
commit bb099ade19
1 changed files with 4 additions and 5 deletions
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9
README.CMake.txt
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@ -471,11 +471,9 @@ set(FLTK_DIR /path/to/fltk)
find_package(FLTK REQUIRED NO_MODULE) find_package(FLTK REQUIRED NO_MODULE)
add_executable(hello WIN32 MACOSX_BUNDLE hello.cxx)
if (APPLE) if (APPLE)
add_executable(hello MACOSX_BUNDLE hello.cxx)
target_link_libraries(hello "-framework cocoa") target_link_libraries(hello "-framework cocoa")
else ()
add_executable(hello WIN32 hello.cxx)
endif (APPLE) endif (APPLE)
target_include_directories(hello PUBLIC ${FLTK_INCLUDE_DIRS}) target_include_directories(hello PUBLIC ${FLTK_INCLUDE_DIRS})
@ -491,8 +489,9 @@ means that it is an error if it's not found. NO_MODULE tells it to search
only for the FLTKConfig file, not using the FindFLTK.cmake supplied with only for the FLTKConfig file, not using the FindFLTK.cmake supplied with
CMake, which doesn't work with this version of FLTK. CMake, which doesn't work with this version of FLTK.
The add_executable() command takes one form for the macOS platform The "WIN32 MACOSX_BUNDLE" in the add_executable tells this is
and another for other platforms (Yes, WIN32 can be used also for the X11 platform). a GUI app. It is ignored on other platforms and should always be
present with FLTK GUI programs for better portability.
Once the package is found the CMake variable FLTK_INCLUDE_DIRS is defined Once the package is found the CMake variable FLTK_INCLUDE_DIRS is defined
which can be used to add the FLTK include directories to the definitions which can be used to add the FLTK include directories to the definitions