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| author | ManoloFLTK <41016272+ManoloFLTK@users.noreply.github.com> | 2020-11-24 10:05:20 +0100 |
|---|---|---|
| committer | ManoloFLTK <41016272+ManoloFLTK@users.noreply.github.com> | 2020-11-24 10:05:36 +0100 |
| commit | bb099ade19480327b00a23e212e59b018161ab44 (patch) | |
| tree | d6fe9e07ddedaaa87cdf9f54e35b9145ddafbd84 | |
| parent | c684505407fa9a03ff68292017840e7b8598a775 (diff) | |
Basic CMakeLists.txt file to build FLTK-based user program - continued
A single add_executable() command is possible.
| -rw-r--r-- | README.CMake.txt | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/README.CMake.txt b/README.CMake.txt index ca09e924d..abba89fbd 100644 --- a/README.CMake.txt +++ b/README.CMake.txt @@ -471,11 +471,9 @@ set(FLTK_DIR /path/to/fltk) find_package(FLTK REQUIRED NO_MODULE) +add_executable(hello WIN32 MACOSX_BUNDLE hello.cxx) if (APPLE) - add_executable(hello MACOSX_BUNDLE hello.cxx) target_link_libraries(hello "-framework cocoa") -else () - add_executable(hello WIN32 hello.cxx) endif (APPLE) 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 CMake, which doesn't work with this version of FLTK. -The add_executable() command takes one form for the macOS platform -and another for other platforms (Yes, WIN32 can be used also for the X11 platform). +The "WIN32 MACOSX_BUNDLE" in the add_executable tells this is +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 which can be used to add the FLTK include directories to the definitions |