diff options
Diffstat (limited to 'CMake')
| -rw-r--r-- | CMake/compatibility.cmake | 74 | ||||
| -rw-r--r-- | CMake/fl_create_example.cmake | 11 |
2 files changed, 78 insertions, 7 deletions
diff --git a/CMake/compatibility.cmake b/CMake/compatibility.cmake new file mode 100644 index 000000000..338e9b9e3 --- /dev/null +++ b/CMake/compatibility.cmake @@ -0,0 +1,74 @@ +# +# CMake compatibility functions and macros for the Fast Light Tool Kit (FLTK) +# +# Copyright 1998-2021 by Bill Spitzak and others. +# +# This library is free software. Distribution and use rights are outlined in +# the file "COPYING" which should have been included with this file. If this +# file is missing or damaged, see the license at: +# +# https://www.fltk.org/COPYING.php +# +# Please see the following page on how to report bugs and issues: +# +# https://www.fltk.org/bugs.php +# + +################################################################################ +# +# The functions (and macros) in this file are defined to simplify CMake +# code that uses features not available in all supported CMake versions. +# Functions should be preferred (rather than macros) because functions +# have their own variable scope. +# +# The function must apply a workaround for older versions or not add code +# at all if there is no suitable workaround. +# +# The functions included here may be removed (with according changes of the +# calling code) or the workaround code may be removed from the implementation +# after cmake_minimum_required() has been raised to a version number greater +# than or equal to the required version. +# +# Current cmake_minimum_required() version: see <fltk-root>/CMakeLists.txt +# +################################################################################ + +################################################################################ +# +# function fl_target_link_directories - add link directories to target +# +# Requires CMake version: 3.13 +# https://cmake.org/cmake/help/latest/command/target_link_directories.html +# +# Input: +# +# - TARGET: target to add link directories to, e.g. fluid +# +# - SCOPE: one of <INTERFACE|PUBLIC|PRIVATE> (see CMake docs) +# +# - DIRS: quoted list of link directories (separated by ';') +# +# The 'DIRS' argument takes a standard CMake list of directories, i.e. the +# individual members must be separated by ';'. The list may be empty (""). +# If more than one directory is to be added or if the list of directories +# can be empty it *must* be quoted. This function may be called more than +# once. Each invocation adds zero, one, or more directories. +# +# Example: +# +# fl_target_link_directories (fluid PRIVATE "${PKG_CAIRO_LIBRARY_DIRS}") +# +# In this example 'PKG_CAIRO_LIBRARY_DIRS' is platform dependent and +# can be an empty list. +# +################################################################################ + +function (fl_target_link_directories TARGET SCOPE DIRS) + + if (CMAKE_VERSION VERSION_LESS "3.13") + link_directories (${DIRS}) + else () + target_link_directories (${TARGET} ${SCOPE} ${DIRS}) + endif () + +endfunction () # fl_target_link_directories() diff --git a/CMake/fl_create_example.cmake b/CMake/fl_create_example.cmake index 38ffe98e1..66c8efc58 100644 --- a/CMake/fl_create_example.cmake +++ b/CMake/fl_create_example.cmake @@ -117,15 +117,12 @@ macro (CREATE_EXAMPLE NAME SOURCES LIBRARIES) target_link_libraries (${TARGET_NAME} ${LIBRARIES}) if (FLTK_HAVE_CAIRO) - if (CMAKE_VERSION VERSION_LESS "3.13") - link_directories (${PKG_CAIRO_LIBRARY_DIRS}) - else() - target_link_directories (${TARGET_NAME} PRIVATE ${PKG_CAIRO_LIBRARY_DIRS}) - endif() - endif (FLTK_HAVE_CAIRO) + fl_target_link_directories (${TARGET_NAME} PRIVATE "${PKG_CAIRO_LIBRARY_DIRS}") + endif () + if (USE_GDIPLUS) # can only be true on Windows target_link_libraries (${TARGET_NAME} gdiplus) - endif (USE_GDIPLUS) + endif () if (MAC_BUNDLE) if (PLIST) |