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#
# This file sets variables for common use in export.cmake and install.cmake
# Originally written by Michael Surette
#
# Copyright 1998-2024 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
#
#######################################################################
set(DEBUG_VARIABLES_CMAKE 0)
if(DEBUG_VARIABLES_CMAKE)
message(STATUS "[** variables.cmake **]")
fl_debug_var(HAVE_DLSYM)
fl_debug_var(CMAKE_DL_LIBS)
fl_debug_var(CMAKE_EXE_LINKER_FLAGS)
fl_debug_var(LDFLAGS)
fl_debug_var(GLLIBS)
fl_debug_var(IMAGELIBS)
fl_debug_var(STATICIMAGELIBS)
fl_debug_var(FLTK_LDLIBS)
fl_debug_var(LIB_jpeg)
fl_debug_var(LIB_png)
fl_debug_var(LIB_zlib)
fl_debug_var(FLTK_LIBRARIES)
endif(DEBUG_VARIABLES_CMAKE)
#######################################################################
# add several libraries
# FIXME: libraries may need reordering.
# FIXME: check fontconfig conditions (only if Xft is used or ...)
if(WIN32)
list(APPEND FLTK_LDLIBS -lole32 -luuid -lcomctl32 -lws2_32 -lwinspool)
elseif(APPLE AND NOT FLTK_BACKEND_X11)
list(APPEND FLTK_LDLIBS ${FLTK_COCOA_FRAMEWORKS})
elseif(FLTK_USE_WAYLAND)
foreach(_lib WLDCURSOR WLDCLIENT XKBCOMMON)
list(APPEND FLTK_LDLIBS "${${_lib}_LDFLAGS}")
endforeach()
if(FLTK_USE_DBUS AND DBUS_FOUND)
list(APPEND FLTK_LDLIBS "${DBUS_LDFLAGS}")
endif()
if(USE_SYSTEM_LIBDECOR)
list(APPEND FLTK_LDLIBS ${SYSTEM_LIBDECOR_LDFLAGS})
endif(USE_SYSTEM_LIBDECOR)
else()
list(APPEND FLTK_LDLIBS -lm)
endif(WIN32)
if(LIB_fontconfig)
list(APPEND FLTK_LDLIBS -lfontconfig)
endif(LIB_fontconfig)
# add "-ldl" or whatever is necessary according to CMake (CMAKE_DL_LIBS)
if(HAVE_DLSYM)
foreach(LIB ${CMAKE_DL_LIBS})
list(APPEND FLTK_LDLIBS "-l${LIB}")
endforeach()
endif(HAVE_DLSYM)
#######################################################################
# Set variables for fltk-config (generated from fltk-config.in)
#######################################################################
# Variables in fltk-config.in (@VAR@) are used in configure(.ac)
# and in CMake so their names and usage must be synchronized.
# CMake generates two instances of fltk-config, one that can be used
# directly in the build tree (see export.cmake) and one that is copied
# to the installation directory (see install.cmake). Common variables
# should be set here, whereas variables with different values should
# be set in install.cmake or export.cmake, respectively.
if(WIN32)
set(LDFLAGS "${CMAKE_EXE_LINKER_FLAGS} -mwindows")
endif()
set(IMAGELIBS)
set(STATICIMAGELIBS)
if(FLTK_USE_BUNDLED_JPEG)
list(APPEND IMAGELIBS -lfltk_jpeg)
list(APPEND STATICIMAGELIBS \$libdir/libfltk_jpeg.a)
else()
if(LIB_jpeg)
# fl_debug_var(LIB_jpeg)
list(APPEND IMAGELIBS ${LIB_jpeg})
list(APPEND STATICIMAGELIBS ${LIB_jpeg})
endif(LIB_jpeg)
endif(FLTK_USE_BUNDLED_JPEG)
if(FLTK_USE_BUNDLED_PNG)
list(APPEND IMAGELIBS -lfltk_png)
list(APPEND STATICIMAGELIBS \$libdir/libfltk_png.a)
else()
if(LIB_png)
# fl_debug_var(LIB_png)
list(APPEND IMAGELIBS ${LIB_png})
list(APPEND STATICIMAGELIBS ${LIB_png})
endif(LIB_png)
endif(FLTK_USE_BUNDLED_PNG)
if(FLTK_USE_BUNDLED_ZLIB)
list(APPEND IMAGELIBS -lfltk_z)
list(APPEND STATICIMAGELIBS \$libdir/libfltk_z.a)
else()
if(LIB_zlib)
list(APPEND IMAGELIBS ${LIB_zlib})
list(APPEND STATICIMAGELIBS ${LIB_zlib})
endif(LIB_zlib)
endif(FLTK_USE_BUNDLED_ZLIB)
# remove duplicates from CMake "list" variables for fltk-config
list(REMOVE_DUPLICATES GLLIBS)
list(REMOVE_DUPLICATES FLTK_LDLIBS)
list(REMOVE_DUPLICATES IMAGELIBS)
list(REMOVE_DUPLICATES STATICIMAGELIBS)
# convert CMake lists to strings with spaces for fltk-config
string(REPLACE ";" " " GLLIBS "${GLLIBS}")
string(REPLACE ";" " " LIBS "${FLTK_LDLIBS}")
string(REPLACE ";" " " IMAGELIBS "${IMAGELIBS}")
string(REPLACE ";" " " STATICIMAGELIBS "${STATICIMAGELIBS}")
#######################################################################
set(CC ${CMAKE_C_COMPILER})
set(CXX ${CMAKE_CXX_COMPILER})
set(ARCHFLAGS ${FLTK_ARCHFLAGS})
string(TOUPPER "${CMAKE_BUILD_TYPE}" BUILD_UPPER)
if(${BUILD_UPPER})
set(CFLAGS "${CMAKE_C_FLAGS_${BUILD_UPPER}} ${CFLAGS}")
endif(${BUILD_UPPER})
set(CFLAGS "${FLTK_OPTION_OPTIM} ${CMAKE_C_FLAGS} ${CFLAGS}")
foreach(arg ${FLTK_CFLAGS})
set(CFLAGS "${CFLAGS} ${arg}")
endforeach(arg ${FLTK_CFLAGS})
set(CXXFLAGS "${CFLAGS}")
if(${CMAKE_SYSTEM_NAME} STREQUAL "AIX")
set(SHAREDSUFFIX "_s")
else()
set(SHAREDSUFFIX "")
endif(${CMAKE_SYSTEM_NAME} STREQUAL "AIX")
if(DEBUG_VARIABLES_CMAKE)
message(STATUS "") # empty line
fl_debug_var(HAVE_DLSYM)
fl_debug_var(CMAKE_DL_LIBS)
fl_debug_var(CMAKE_EXE_LINKER_FLAGS)
fl_debug_var(LDFLAGS)
fl_debug_var(FLTK_LDLIBS)
fl_debug_var(LIBS)
fl_debug_var(GLLIBS)
fl_debug_var(IMAGELIBS)
fl_debug_var(STATICIMAGELIBS)
fl_debug_var(LIB_jpeg)
fl_debug_var(LIB_png)
fl_debug_var(LIB_zlib)
fl_debug_var(FLTK_LIBRARIES)
message(STATUS "[** end of variables.cmake **]")
endif(DEBUG_VARIABLES_CMAKE)
unset(DEBUG_VARIABLES_CMAKE)
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