diff options
Diffstat (limited to 'CMake/options.cmake')
| -rw-r--r-- | CMake/options.cmake | 1387 |
1 files changed, 722 insertions, 665 deletions
diff --git a/CMake/options.cmake b/CMake/options.cmake index 0a774b09b..2d0522ed1 100644 --- a/CMake/options.cmake +++ b/CMake/options.cmake @@ -2,7 +2,7 @@ # Main CMakeLists.txt to build the FLTK project using CMake (www.cmake.org) # Originally written by Michael Surette # -# Copyright 1998-2023 by Bill Spitzak and others. +# 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 @@ -37,7 +37,7 @@ # bundled libraries (png, jpeg, zlib) *must* appear before any other # include_directories() statements that might introduce conflicts. # Currently 'resources.cmake' is included before this file and thus -# 'include_directories (${FREETYPE_PATH})' is executed before this +# 'include_directories(${FREETYPE_PATH})' is executed before this # file but this doesn't matter. # # This *MUST* be fixed using target_include_directories() as @@ -47,36 +47,37 @@ # ####################################################################### -set (DEBUG_OPTIONS_CMAKE 0) -if (DEBUG_OPTIONS_CMAKE) - message (STATUS "[** options.cmake **]") - fl_debug_var (WIN32) - fl_debug_var (FLTK_LDLIBS) -endif (DEBUG_OPTIONS_CMAKE) +set(DEBUG_OPTIONS_CMAKE 0) +if(DEBUG_OPTIONS_CMAKE) + message(STATUS "[** options.cmake **]") + fl_debug_var(WIN32) + fl_debug_var(FLTK_LDLIBS) +endif(DEBUG_OPTIONS_CMAKE) ####################################################################### # options ####################################################################### -set (OPTION_OPTIM "" +set(FLTK_OPTION_OPTIM "" CACHE STRING "custom optimization flags" ) -add_definitions (${OPTION_OPTIM}) +# *FIXME* add_definitions() +add_definitions(${FLTK_OPTION_OPTIM}) ####################################################################### -set (OPTION_ARCHFLAGS "" +set(FLTK_ARCHFLAGS "" CACHE STRING "custom architecture flags" ) -add_definitions (${OPTION_ARCHFLAGS}) +# *FIXME* add_definitions() +add_definitions(${FLTK_ARCHFLAGS}) ####################################################################### -set (OPTION_ABI_VERSION "" +set(FLTK_ABI_VERSION "" CACHE STRING "FLTK ABI Version FL_ABI_VERSION: 1xxyy for 1.x.y (xx,yy with leading zero)" ) -set (FL_ABI_VERSION ${OPTION_ABI_VERSION}) - +set(FL_ABI_VERSION ${FLTK_ABI_VERSION}) ####################################################################### # Select MSVC (Visual Studio) Runtime: DLL (/MDx) or static (/MTx) @@ -86,508 +87,549 @@ set (FL_ABI_VERSION ${OPTION_ABI_VERSION}) # CMake variable - but this version does the latter. ####################################################################### -if (MSVC) - option (FLTK_MSVC_RUNTIME_DLL "use MSVC Runtime-DLL (/MDx)" ON) - if (FLTK_MSVC_RUNTIME_DLL) - set (CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>DLL") - else () - set (CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>") - endif () -endif (MSVC) +if(MSVC) + option(FLTK_MSVC_RUNTIME_DLL "use MSVC Runtime-DLL (/MDx)" ON) + if(FLTK_MSVC_RUNTIME_DLL) + set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>DLL") + else() + set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>") + endif() +endif(MSVC) ####################################################################### -# Bundled Library Options -####################################################################### - -option (OPTION_USE_SYSTEM_ZLIB "use system zlib" ON) -if (APPLE) - option (OPTION_USE_SYSTEM_LIBJPEG "use system libjpeg" OFF) - option (OPTION_USE_SYSTEM_LIBPNG "use system libpng" OFF) -else () - option (OPTION_USE_SYSTEM_LIBJPEG "use system libjpeg" ON) - option (OPTION_USE_SYSTEM_LIBPNG "use system libpng" ON) -endif () +if(APPLE) + option(FLTK_BACKEND_X11 "use X11" OFF) + if(CMAKE_OSX_SYSROOT) + list(APPEND FLTK_CFLAGS "-isysroot ${CMAKE_OSX_SYSROOT}") + endif(CMAKE_OSX_SYSROOT) +elseif(UNIX) + option(FLTK_BACKEND_X11 "use X11" ON) +endif(APPLE) ####################################################################### -# Make sure that png and zlib are either system or local for compatibility +# Bundled Library Options ####################################################################### -if (OPTION_USE_SYSTEM_ZLIB) - find_package (ZLIB) -endif () +if(WIN32 OR (APPLE AND NOT FLTK_BACKEND_X11)) + option(FLTK_USE_SYSTEM_LIBJPEG "use system libjpeg" OFF) + option(FLTK_USE_SYSTEM_LIBPNG "use system libpng" OFF) + option(FLTK_USE_SYSTEM_ZLIB "use system zlib" OFF) +else() + option(FLTK_USE_SYSTEM_LIBJPEG "use system libjpeg" ON) + option(FLTK_USE_SYSTEM_LIBPNG "use system libpng" ON) + option(FLTK_USE_SYSTEM_ZLIB "use system zlib" ON) +endif() + +# Set default values of internal build options -if (OPTION_USE_SYSTEM_LIBPNG) - find_package (PNG) -endif () +set(FLTK_USE_BUNDLED_JPEG FALSE) +set(FLTK_USE_BUNDLED_PNG FALSE) +set(FLTK_USE_BUNDLED_ZLIB FALSE) -# If we use the system zlib, we must also use the system png zlib and vice versa -# If either of them is not available, we fall back to using both local libraries -if (OPTION_USE_SYSTEM_LIBPNG AND NOT (OPTION_USE_SYSTEM_ZLIB AND ZLIB_FOUND)) - set (PNG_FOUND FALSE) - set (OPTION_USE_SYSTEM_LIBPNG OFF) - message (STATUS "Local z lib selected: overriding png lib to local for compatibility.\n") -endif () -if (OPTION_USE_SYSTEM_ZLIB AND NOT (OPTION_USE_SYSTEM_LIBPNG AND PNG_FOUND)) - set (ZLIB_FOUND FALSE) - set (OPTION_USE_SYSTEM_ZLIB OFF) - message (STATUS "Local png lib selected: overriding z lib to local for compatibility.\n") -endif () +# Collect libraries to build fltk_images (starting empty) + +set(FLTK_IMAGE_LIBRARIES "") ####################################################################### -# Bundled Compression Library : zlib +# Ensure that png and zlib are both system or both local for compatibility ####################################################################### -if (OPTION_USE_SYSTEM_ZLIB AND ZLIB_FOUND) - set (FLTK_USE_BUILTIN_ZLIB FALSE) - set (FLTK_ZLIB_LIBRARIES ${ZLIB_LIBRARIES}) - include_directories (${ZLIB_INCLUDE_DIRS}) +if(FLTK_USE_SYSTEM_ZLIB) + find_package(ZLIB) + if(NOT ZLIB_FOUND) + set(FLTK_USE_BUNDLED_ZLIB TRUE) + endif() else() - if (OPTION_USE_SYSTEM_ZLIB) - message (STATUS "cannot find system zlib library - using built-in\n") - endif () + set(FLTK_USE_BUNDLED_ZLIB TRUE) +endif() + +if(FLTK_USE_SYSTEM_LIBPNG AND NOT FLTK_USE_BUNDLED_ZLIB) + find_package(PNG) + if(NOT PNG_FOUND) + set(FLTK_USE_BUNDLED_PNG TRUE) + set(FLTK_USE_BUNDLED_ZLIB TRUE) + endif() +else() + set(FLTK_USE_BUNDLED_PNG TRUE) + set(FLTK_USE_BUNDLED_ZLIB TRUE) +endif() + +# Issue warnings if we deviate from the user's choice - add_subdirectory (zlib) - set (FLTK_USE_BUILTIN_ZLIB TRUE) - set (FLTK_ZLIB_LIBRARIES fltk_z) - set (ZLIB_INCLUDE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/zlib) - include_directories (${CMAKE_CURRENT_SOURCE_DIR}/zlib) -endif () +if(FLTK_USE_SYSTEM_LIBPNG AND FLTK_USE_BUNDLED_PNG) + message(STATUS "System PNG or ZLIB not usable, falling back to local PNG for compatibility.") +endif() -set (HAVE_LIBZ 1) +if(FLTK_USE_SYSTEM_ZLIB AND FLTK_USE_BUNDLED_ZLIB) + message(STATUS "System PNG or ZLIB not usable, falling back to local ZLIB for compatibility.") +endif() ####################################################################### -# Bundled Image Library : libjpeg +# Bundled Compression Library : zlib ####################################################################### -if (OPTION_USE_SYSTEM_LIBJPEG) - find_package (JPEG) -endif () +if(FLTK_USE_BUNDLED_ZLIB) + + add_subdirectory(zlib) -if (OPTION_USE_SYSTEM_LIBJPEG AND JPEG_FOUND) - set (FLTK_USE_BUILTIN_JPEG FALSE) - set (FLTK_JPEG_LIBRARIES ${JPEG_LIBRARIES}) - include_directories (${JPEG_INCLUDE_DIR}) -else () - if (OPTION_USE_SYSTEM_LIBJPEG) - message (STATUS "cannot find system jpeg library - using built-in\n") - endif () + set(ZLIB_INCLUDE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/zlib) - add_subdirectory (jpeg) - set (FLTK_USE_BUILTIN_JPEG TRUE) - set (FLTK_JPEG_LIBRARIES fltk_jpeg) - include_directories (${CMAKE_CURRENT_SOURCE_DIR}/jpeg) -endif () + # FIXME - include_directories() + include_directories(${ZLIB_INCLUDE_DIR}) -set (HAVE_LIBJPEG 1) +endif() + +set(HAVE_LIBZ 1) ####################################################################### # Bundled Image Library : libpng ####################################################################### -if (OPTION_USE_SYSTEM_LIBPNG AND PNG_FOUND) +if(FLTK_USE_BUNDLED_PNG) + + add_subdirectory(png) + set(FLTK_PNG_LIBRARIES fltk::png) + list(APPEND FLTK_IMAGE_LIBRARIES fltk::png) + + # Definitions for 'config.h' - do we still need this? + # See also png/CMakeLists.txt (target_compile_definitions). + # Note: config.h is generated by either configure or CMake, + # hence we should support it in 1.4.0 (may be changed in 1.5.0) + + set(HAVE_PNG_H 1) + set(HAVE_PNG_GET_VALID 1) + set(HAVE_PNG_SET_TRNS_TO_ALPHA 1) + + # *FIXME* include_directories() + include_directories(${FLTK_SOURCE_DIR}/png) - set (FLTK_USE_BUILTIN_PNG FALSE) - set (FLTK_PNG_LIBRARIES ${PNG_LIBRARIES}) - include_directories (${PNG_INCLUDE_DIRS}) - add_definitions (${PNG_DEFINITIONS}) +else() # use system libpng and zlib - set (_INCLUDE_SAVED ${CMAKE_REQUIRED_INCLUDES}) - list (APPEND CMAKE_REQUIRED_INCLUDES ${PNG_INCLUDE_DIRS}) + set(FLTK_PNG_LIBRARIES ${PNG_LIBRARIES}) + list(APPEND FLTK_IMAGE_LIBRARIES ${PNG_LIBRARIES}) + + # *FIXME* include_directories() + include_directories(${PNG_INCLUDE_DIRS}) + + set(_INCLUDE_SAVED ${CMAKE_REQUIRED_INCLUDES}) + list(APPEND CMAKE_REQUIRED_INCLUDES ${PNG_INCLUDE_DIRS}) # Note: we do not check for <libpng/png.h> explicitly. # This is assumed to exist if we have PNG_FOUND and don't find <png.h> # FIXME - Force search by unsetting the chache variable. Maybe use # FIXME - another cache variable to check for option changes? + # unset(HAVE_PNG_H CACHE) # force search + + check_include_file(png.h HAVE_PNG_H) + mark_as_advanced(HAVE_PNG_H) + + set(CMAKE_REQUIRED_INCLUDES ${_INCLUDE_SAVED}) + unset(_INCLUDE_SAVED) + +endif() + +set(HAVE_LIBPNG 1) + +####################################################################### +# Bundled Image Library : libjpeg +####################################################################### - unset (HAVE_PNG_H CACHE) # force search - check_include_file (png.h HAVE_PNG_H) - mark_as_advanced (HAVE_PNG_H) +if(FLTK_USE_SYSTEM_LIBJPEG) + find_package(JPEG) + if(NOT JPEG_FOUND) + set(FLTK_USE_BUNDLED_JPEG TRUE) + message(STATUS "cannot find system jpeg library - using built-in") + endif() +else() + set(FLTK_USE_BUNDLED_JPEG TRUE) +endif() + +if(FLTK_USE_BUNDLED_JPEG) - set (CMAKE_REQUIRED_INCLUDES ${_INCLUDE_SAVED}) - unset (_INCLUDE_SAVED) + add_subdirectory(jpeg) + set(FLTK_JPEG_LIBRARIES fltk::jpeg) + # list(APPEND FLTK_IMAGE_LIBRARIES fltk::jpeg) -else () + # *FIXME* include_directories + include_directories(${FLTK_SOURCE_DIR}/jpeg) - if (OPTION_USE_SYSTEM_LIBPNG) - message (STATUS "cannot find system png library - using built-in\n") - endif () +else() - add_subdirectory (png) - set (FLTK_USE_BUILTIN_PNG TRUE) - set (FLTK_PNG_LIBRARIES fltk_png) - set (HAVE_PNG_H 1) - set (HAVE_PNG_GET_VALID 1) - set (HAVE_PNG_SET_TRNS_TO_ALPHA 1) - include_directories (${CMAKE_CURRENT_SOURCE_DIR}/png) -endif () + set(FLTK_JPEG_LIBRARIES ${JPEG_LIBRARIES}) + list(APPEND FLTK_IMAGE_LIBRARIES ${JPEG_LIBRARIES}) -set (HAVE_LIBPNG 1) +endif() + +set(HAVE_LIBJPEG 1) ####################################################################### -if (UNIX) - option (OPTION_CREATE_LINKS "create backwards compatibility links" OFF) - list (APPEND FLTK_LDLIBS -lm) - if (NOT APPLE) - option (OPTION_USE_WAYLAND "support both Wayland and X11 backends" ON) - endif (NOT APPLE) - if (OPTION_USE_WAYLAND) + +if(UNIX) + option(FLTK_INSTALL_LINKS "create backwards compatibility links" OFF) + list(APPEND FLTK_LDLIBS -lm) + if(NOT APPLE) + option(FLTK_BACKEND_WAYLAND "support the Wayland backend" ON) + endif(NOT APPLE) + if(FLTK_BACKEND_WAYLAND) pkg_check_modules(WLDCLIENT wayland-client>=1.18) pkg_check_modules(WLDCURSOR wayland-cursor) pkg_check_modules(WLDPROTO wayland-protocols>=1.15) pkg_check_modules(XKBCOMMON xkbcommon) - if (NOT(WLDCLIENT_FOUND AND WLDCURSOR_FOUND AND WLDPROTO_FOUND AND XKBCOMMON_FOUND)) - message (STATUS "Not all software modules 'wayland-client>=1.18 wayland-cursor wayland-protocols>=1.15 xkbcommon' are present") - message (STATUS "Consequently, OPTION_USE_WAYLAND is set to OFF.") - unset (OPTION_USE_WAYLAND CACHE) - set (OPTION_USE_WAYLAND 0) - endif (NOT(WLDCLIENT_FOUND AND WLDCURSOR_FOUND AND WLDPROTO_FOUND AND XKBCOMMON_FOUND)) - endif (OPTION_USE_WAYLAND) - - if (OPTION_USE_WAYLAND) - option (OPTION_WAYLAND_ONLY "support Wayland backend only" OFF) - set (FLTK_USE_WAYLAND 1) - if (NOT OPTION_WAYLAND_ONLY) - include (FindX11) - endif (NOT OPTION_WAYLAND_ONLY) - if (X11_FOUND) - set (FLTK_USE_X11 1) # to build a hybrid Wayland/X11 library - else () - set (FLTK_USE_X11 0) # to build a Wayland-only library - endif (X11_FOUND) - unset (OPTION_USE_CAIRO CACHE) - set (OPTION_USE_CAIRO TRUE CACHE BOOL "all drawing to X11 windows uses Cairo") - option (OPTION_USE_SYSTEM_LIBDECOR "use libdecor from the system" ON) - unset (OPTION_USE_XRENDER CACHE) - unset (OPTION_USE_XINERAMA CACHE) - unset (OPTION_USE_XFT CACHE) - unset (OPTION_USE_XCURSOR CACHE) - unset (OPTION_USE_XFIXES CACHE) - if (X11_FOUND) - if (NOT X11_Xfixes_FOUND) + if(NOT(WLDCLIENT_FOUND AND WLDCURSOR_FOUND AND WLDPROTO_FOUND AND XKBCOMMON_FOUND)) + message(STATUS "Not all software modules 'wayland-client>=1.18 wayland-cursor wayland-protocols>=1.15 xkbcommon' are present") + message(STATUS "Consequently, FLTK_BACKEND_WAYLAND is set to OFF.") + unset(FLTK_BACKEND_WAYLAND CACHE) + set(FLTK_BACKEND_WAYLAND 0) + endif(NOT(WLDCLIENT_FOUND AND WLDCURSOR_FOUND AND WLDPROTO_FOUND AND XKBCOMMON_FOUND)) + endif(FLTK_BACKEND_WAYLAND) + + if(FLTK_BACKEND_WAYLAND) + set(FLTK_USE_WAYLAND 1) + if(FLTK_BACKEND_X11) + include(FindX11) + endif() + if(X11_FOUND) + set(FLTK_USE_X11 1) # to build a hybrid Wayland/X11 library + else() + set(FLTK_USE_X11 0) # to build a Wayland-only library + endif(X11_FOUND) + unset(FLTK_GRAPHICS_CAIRO CACHE) + set(FLTK_GRAPHICS_CAIRO TRUE CACHE BOOL "all drawing to X11 windows uses Cairo") + option(FLTK_USE_SYSTEM_LIBDECOR "use libdecor from the system" ON) + set(USE_SYSTEM_LIBDECOR 1) + unset(FLTK_USE_XRENDER CACHE) + unset(FLTK_USE_XINERAMA CACHE) + unset(FLTK_USE_XFT CACHE) + unset(FLTK_USE_XCURSOR CACHE) + unset(FLTK_USE_XFIXES CACHE) + if(X11_FOUND) + if(NOT X11_Xfixes_FOUND) message(WARNING "Install development headers for libXfixes (e.g., libxfixes-dev)") endif() - set (HAVE_XFIXES 1) - if (NOT X11_Xrender_FOUND) + set(HAVE_XFIXES 1) + if(NOT X11_Xrender_FOUND) message(WARNING "Install development headers for libXrender (e.g., libxrender-dev)") endif() - set (HAVE_XRENDER 1) - if (NOT X11_Xft_FOUND) + set(HAVE_XRENDER 1) + if(NOT X11_Xft_FOUND) message(WARNING "Install development headers for libXft (e.g., libxft-dev)") endif() - set (USE_XFT 1) - if (NOT X11_Xcursor_FOUND) + set(USE_XFT 1) + if(NOT X11_Xcursor_FOUND) message(WARNING "Install development headers for libXcursor (e.g., libxcursor-dev)") endif() - set (HAVE_XCURSOR 1) - if (NOT X11_Xinerama_FOUND) + set(HAVE_XCURSOR 1) + if(NOT X11_Xinerama_FOUND) message(WARNING "Install development headers for libXinerama (e.g., libxinerama-dev)") endif() - set (HAVE_XINERAMA 1) - if (NOT (X11_Xfixes_FOUND AND X11_Xrender_FOUND AND X11_Xft_FOUND AND X11_Xcursor_FOUND + set(HAVE_XINERAMA 1) + if(NOT (X11_Xfixes_FOUND AND X11_Xrender_FOUND AND X11_Xft_FOUND AND X11_Xcursor_FOUND AND X11_Xinerama_FOUND)) - message (FATAL_ERROR "*** Terminating: one or more required software package(s) missing.") - endif () - endif (X11_FOUND) - unset (OPTION_USE_PANGO CACHE) - set (OPTION_USE_PANGO TRUE CACHE BOOL "use lib Pango") - if (OPTION_USE_SYSTEM_LIBDECOR) - pkg_check_modules(SYSTEM_LIBDECOR libdecor-0>=0.2.0) - if (NOT SYSTEM_LIBDECOR_FOUND) - set (OPTION_USE_SYSTEM_LIBDECOR OFF) - else () + message(FATAL_ERROR "*** Terminating: one or more required software package(s) missing.") + endif() + endif(X11_FOUND) + unset(FLTK_USE_PANGO CACHE) + set(FLTK_USE_PANGO TRUE CACHE BOOL "use lib Pango") + if(FLTK_USE_SYSTEM_LIBDECOR) + pkg_check_modules(SYSTEM_LIBDECOR libdecor-0>=0.2.0 QUIET) + if(NOT SYSTEM_LIBDECOR_FOUND) + message(STATUS "Warning: system libdecor doesn't satisfy version >= 0.2.0,") + message(STATUS " using bundled libdecor library instead.") + set(USE_SYSTEM_LIBDECOR 0) + else() pkg_get_variable(LIBDECOR_LIBDIR libdecor-0 libdir) - set (LIBDECOR_PLUGIN_DIR ${LIBDECOR_LIBDIR}/libdecor/plugins-1) - if (EXISTS ${LIBDECOR_PLUGIN_DIR} AND IS_DIRECTORY ${LIBDECOR_PLUGIN_DIR}) - set (LIBDECOR_PLUGIN_DIR "\"${LIBDECOR_PLUGIN_DIR}\"" ) - else () - set (OPTION_USE_SYSTEM_LIBDECOR OFF) - endif () - endif (NOT SYSTEM_LIBDECOR_FOUND) - endif (OPTION_USE_SYSTEM_LIBDECOR) - - if (OPTION_USE_SYSTEM_LIBDECOR) - set (OPTION_ALLOW_GTK_PLUGIN ON) - else () - option (OPTION_ALLOW_GTK_PLUGIN "Allow to use libdecor's GTK plugin" ON) - endif (OPTION_USE_SYSTEM_LIBDECOR) - - if (${CMAKE_HOST_SYSTEM_NAME} STREQUAL "FreeBSD") - CHECK_INCLUDE_FILE (linux/input.h LINUX_INPUT_H) - if (NOT LINUX_INPUT_H) - message (FATAL_ERROR "Required include file 'linux/input.h' is missing. Please install package 'evdev-proto'") - endif (NOT LINUX_INPUT_H) - endif (${CMAKE_HOST_SYSTEM_NAME} STREQUAL "FreeBSD") - - endif (OPTION_USE_WAYLAND) -endif (UNIX) - -if (WIN32) - option (OPTION_USE_GDIPLUS "use GDI+ when possible for antialiased graphics" ON) - if (OPTION_USE_GDIPLUS) - set (USE_GDIPLUS TRUE) - if (NOT MSVC) - list (APPEND FLTK_LDLIBS "-lgdiplus") - endif (NOT MSVC) - endif (OPTION_USE_GDIPLUS) -endif (WIN32) - -####################################################################### -if (APPLE) - option (OPTION_APPLE_X11 "use X11" OFF) - if (CMAKE_OSX_SYSROOT) - list (APPEND FLTK_CFLAGS "-isysroot ${CMAKE_OSX_SYSROOT}") - endif (CMAKE_OSX_SYSROOT) -endif (APPLE) - -####################################################################### -option (OPTION_USE_STD "allow FLTK to use some std:: features" OFF) -if (OPTION_USE_STD) - set (FLTK_USE_STD 1) -else () - set (FLTK_USE_STD 0) -endif () + set(LIBDECOR_PLUGIN_DIR ${LIBDECOR_LIBDIR}/libdecor/plugins-1) + if(EXISTS ${LIBDECOR_PLUGIN_DIR} AND IS_DIRECTORY ${LIBDECOR_PLUGIN_DIR}) + set(LIBDECOR_PLUGIN_DIR "\"${LIBDECOR_PLUGIN_DIR}\"" ) + else() + set(USE_SYSTEM_LIBDECOR 0) + endif() + endif(NOT SYSTEM_LIBDECOR_FOUND) + endif(FLTK_USE_SYSTEM_LIBDECOR) + + if(USE_SYSTEM_LIBDECOR) + set(FLTK_USE_LIBDECOR_GTK ON) + else() + option(FLTK_USE_LIBDECOR_GTK "Allow to use libdecor's GTK plugin" ON) + endif(USE_SYSTEM_LIBDECOR) + + if(${CMAKE_HOST_SYSTEM_NAME} STREQUAL "FreeBSD") + check_include_file(linux/input.h LINUX_INPUT_H) + if(NOT LINUX_INPUT_H) + message(FATAL_ERROR "Required include file 'linux/input.h' is missing. Please install package 'evdev-proto'") + endif(NOT LINUX_INPUT_H) + endif(${CMAKE_HOST_SYSTEM_NAME} STREQUAL "FreeBSD") + + endif(FLTK_BACKEND_WAYLAND) +endif(UNIX) + +if(WIN32) + option(FLTK_GRAPHICS_GDIPLUS "use GDI+ when possible for antialiased graphics" ON) + if(FLTK_GRAPHICS_GDIPLUS) + set(USE_GDIPLUS TRUE) + if(NOT MSVC) + list(APPEND FLTK_LDLIBS "-lgdiplus") + endif(NOT MSVC) + endif(FLTK_GRAPHICS_GDIPLUS) +endif(WIN32) + +####################################################################### +option(FLTK_OPTION_STD "allow FLTK to use some std:: features" OFF) +if(FLTK_OPTION_STD) + set(FLTK_USE_STD 1) +else() + set(FLTK_USE_STD 0) +endif() ####################################################################### # find X11 libraries and headers -set (PATH_TO_XLIBS) -if ((NOT APPLE OR OPTION_APPLE_X11) AND NOT WIN32 AND NOT OPTION_USE_WAYLAND) - include (FindX11) - if (X11_FOUND) - set (FLTK_USE_X11 1) - list (APPEND FLTK_LDLIBS -lX11) - if (X11_Xext_FOUND) - list (APPEND FLTK_LDLIBS -lXext) - endif (X11_Xext_FOUND) - get_filename_component (PATH_TO_XLIBS ${X11_X11_LIB} PATH) - endif (X11_FOUND) -endif ((NOT APPLE OR OPTION_APPLE_X11) AND NOT WIN32 AND NOT OPTION_USE_WAYLAND) - -if (OPTION_APPLE_X11) - if (NOT(${CMAKE_SYSTEM_VERSION} VERSION_LESS 17.0.0)) # a.k.a. macOS version ≥ 10.13 - list (APPEND FLTK_CFLAGS "-D_LIBCPP_HAS_THREAD_API_PTHREAD") - endif (NOT(${CMAKE_SYSTEM_VERSION} VERSION_LESS 17.0.0)) - include_directories (AFTER SYSTEM /opt/X11/include/freetype2) - include_directories (AFTER SYSTEM /opt/X11/include) # for Xft.h - if (PATH_TO_XLIBS) - set (LDFLAGS "-L${PATH_TO_XLIBS} ${LDFLAGS}") - endif (PATH_TO_XLIBS) - if (X11_INCLUDE_DIR) - set (TEMP_INCLUDE_DIR ${X11_INCLUDE_DIR}) - list (TRANSFORM TEMP_INCLUDE_DIR PREPEND "-I") - list (APPEND FLTK_CFLAGS "${TEMP_INCLUDE_DIR}") - endif (X11_INCLUDE_DIR) -endif (OPTION_APPLE_X11) - -####################################################################### -option (OPTION_USE_POLL "use poll if available" OFF) -mark_as_advanced (OPTION_USE_POLL) - -if (OPTION_USE_POLL) +set(PATH_TO_XLIBS) +if((NOT APPLE OR FLTK_BACKEND_X11) AND NOT WIN32 AND NOT FLTK_BACKEND_WAYLAND) + include(FindX11) + if(X11_FOUND) + set(FLTK_USE_X11 1) + list(APPEND FLTK_LDLIBS -lX11) + if(X11_Xext_FOUND) + list(APPEND FLTK_LDLIBS -lXext) + endif(X11_Xext_FOUND) + get_filename_component(PATH_TO_XLIBS ${X11_X11_LIB} PATH) + endif(X11_FOUND) +endif() + +if(FLTK_BACKEND_X11) + if(NOT(${CMAKE_SYSTEM_VERSION} VERSION_LESS 17.0.0)) # a.k.a. macOS version ≥ 10.13 + list(APPEND FLTK_CFLAGS "-D_LIBCPP_HAS_THREAD_API_PTHREAD") + endif(NOT(${CMAKE_SYSTEM_VERSION} VERSION_LESS 17.0.0)) + # FIXME: include_directories(!) + # FIXME: how can we implement "AFTER SYSTEM" ? + include_directories(AFTER SYSTEM /opt/X11/include/freetype2) + include_directories(AFTER SYSTEM /opt/X11/include) # for Xft.h + if(PATH_TO_XLIBS) + set(LDFLAGS "-L${PATH_TO_XLIBS} ${LDFLAGS}") + endif(PATH_TO_XLIBS) + if(X11_INCLUDE_DIR) + set(TEMP_INCLUDE_DIR ${X11_INCLUDE_DIR}) + list(TRANSFORM TEMP_INCLUDE_DIR PREPEND "-I") + list(APPEND FLTK_CFLAGS "${TEMP_INCLUDE_DIR}") + endif(X11_INCLUDE_DIR) +endif(FLTK_BACKEND_X11) + +####################################################################### +option(FLTK_USE_POLL "use poll if available" OFF) +mark_as_advanced(FLTK_USE_POLL) + +if(FLTK_USE_POLL) CHECK_FUNCTION_EXISTS(poll USE_POLL) -endif (OPTION_USE_POLL) +endif(FLTK_USE_POLL) ####################################################################### -option (OPTION_BUILD_SHARED_LIBS - "Build shared libraries (in addition to static libraries)" +option(FLTK_BUILD_SHARED_LIBS + "Build shared libraries in addition to static libraries" OFF ) ####################################################################### -option (OPTION_PRINT_SUPPORT "allow print support" ON) -option (OPTION_FILESYSTEM_SUPPORT "allow file system support" ON) +option(FLTK_OPTION_PRINT_SUPPORT "allow print support" ON) +option(FLTK_OPTION_FILESYSTEM_SUPPORT "allow file system support" ON) -option (FLTK_BUILD_FORMS "Build forms compatibility library" ON) -option (FLTK_BUILD_FLUID "Build FLUID" ON) -option (FLTK_BUILD_FLTK_OPTIONS "Build fltk-options" ON) -option (FLTK_BUILD_TEST "Build test/demo programs" ON) -option (FLTK_BUILD_EXAMPLES "Build example programs" OFF) +option(FLTK_BUILD_FORMS "Build forms compatibility library" ON) +option(FLTK_BUILD_FLUID "Build FLUID" ON) +option(FLTK_BUILD_FLTK_OPTIONS "Build fltk-options" ON) +option(FLTK_BUILD_EXAMPLES "Build example programs" OFF) -if (FLTK_BUILD_FORMS) - set (FLTK_HAVE_FORMS 1) -else () - set (FLTK_HAVE_FORMS 0) -endif () +if(FLTK_IS_TOPLEVEL) + option(FLTK_BUILD_TEST "Build test/demo programs" ON) +else() + option(FLTK_BUILD_TEST "Build test/demo programs" OFF) +endif() -if (DEFINED OPTION_BUILD_EXAMPLES) - message (WARNING - "'OPTION_BUILD_EXAMPLES' is obsolete, please use 'FLTK_BUILD_TEST' instead.") - message (STATUS - "To remove this warning, please delete 'OPTION_BUILD_EXAMPLES' from the CMake cache") -endif (DEFINED OPTION_BUILD_EXAMPLES) +if(FLTK_BUILD_FORMS) + set(FLTK_HAVE_FORMS 1) +else() + set(FLTK_HAVE_FORMS 0) +endif() ####################################################################### -if (DOXYGEN_FOUND) - option (OPTION_BUILD_HTML_DOCUMENTATION "build html docs" ON) - option (OPTION_INSTALL_HTML_DOCUMENTATION "install html docs" OFF) +if(DOXYGEN_FOUND) + option(FLTK_BUILD_HTML_DOCS "build html docs" ON) + option(FLTK_INSTALL_HTML_DOCS "install html docs" OFF) - option (OPTION_INCLUDE_DRIVER_DOCUMENTATION "include driver (developer) docs" OFF) - mark_as_advanced (OPTION_INCLUDE_DRIVER_DOCUMENTATION) + option(FLTK_INCLUDE_DRIVER_DOCS "include driver (developer) docs" OFF) + mark_as_advanced(FLTK_INCLUDE_DRIVER_DOCS) - if (LATEX_FOUND) - option (OPTION_BUILD_PDF_DOCUMENTATION "build pdf docs" ON) - option (OPTION_INSTALL_PDF_DOCUMENTATION "install pdf docs" OFF) - endif (LATEX_FOUND) -endif (DOXYGEN_FOUND) + if(LATEX_FOUND) + option(FLTK_BUILD_PDF_DOCS "build pdf docs" ON) + option(FLTK_INSTALL_PDF_DOCS "install pdf docs" OFF) + endif(LATEX_FOUND) +endif(DOXYGEN_FOUND) -if (OPTION_BUILD_HTML_DOCUMENTATION OR OPTION_BUILD_PDF_DOCUMENTATION) - add_subdirectory (documentation) -endif (OPTION_BUILD_HTML_DOCUMENTATION OR OPTION_BUILD_PDF_DOCUMENTATION) +if(FLTK_BUILD_HTML_DOCS OR FLTK_BUILD_PDF_DOCS) + add_subdirectory(documentation) +endif(FLTK_BUILD_HTML_DOCS OR FLTK_BUILD_PDF_DOCS) ####################################################################### # Include optional Cairo support ####################################################################### -option (OPTION_CAIRO "add support for Fl_Cairo_Window" OFF) -option (OPTION_CAIROEXT +option(FLTK_OPTION_CAIRO_WINDOW "add support for Fl_Cairo_Window" OFF) +option(FLTK_OPTION_CAIRO_EXT "use FLTK code instrumentation for Cairo extended use" OFF ) -set (FLTK_HAVE_CAIRO 0) -set (FLTK_HAVE_CAIROEXT 0) +set(FLTK_HAVE_CAIRO 0) +set(FLTK_HAVE_CAIROEXT 0) -if (OPTION_CAIRO OR OPTION_CAIROEXT) - pkg_search_module (PKG_CAIRO cairo) +if(FLTK_OPTION_CAIRO_WINDOW OR FLTK_OPTION_CAIRO_EXT) + pkg_search_module(PKG_CAIRO cairo) - # fl_debug_var (PKG_CAIRO_FOUND) + if(PKG_CAIRO_FOUND) + set(FLTK_HAVE_CAIRO 1) + if(FLTK_OPTION_CAIRO_EXT) + set(FLTK_HAVE_CAIROEXT 1) + endif(FLTK_OPTION_CAIRO_EXT) - if (PKG_CAIRO_FOUND) - set (FLTK_HAVE_CAIRO 1) - if (OPTION_CAIROEXT) - set (FLTK_HAVE_CAIROEXT 1) - endif (OPTION_CAIROEXT) - - ### FIXME ### - include_directories (${PKG_CAIRO_INCLUDE_DIRS}) + list(APPEND FLTK_BUILD_INCLUDE_DIRECTORIES ${PKG_CAIRO_INCLUDE_DIRS}) # Cairo libs and flags for fltk-config # Hint: use either PKG_CAIRO_* or PKG_CAIRO_STATIC_* variables to - # create the list of libraries used to link programs with cairo + # create the list of libraries used to link programs with Cairo # by running fltk-config --use-cairo --compile ... - # Currently we're using the non-STATIC variables to link cairo shared. + # Currently we're using the non-STATIC variables to link Cairo shared. - set (CAIROLIBS) - foreach (lib ${PKG_CAIRO_LIBRARIES}) - list (APPEND CAIROLIBS "-l${lib}") + set(CAIROLIBS) + foreach(lib ${PKG_CAIRO_LIBRARIES}) + list(APPEND CAIROLIBS "-l${lib}") endforeach() - string (REPLACE ";" " " CAIROLIBS "${CAIROLIBS}") - string (REPLACE ";" " " CAIROFLAGS "${PKG_CAIRO_CFLAGS}") + string(REPLACE ";" " " CAIROLIBS "${CAIROLIBS}") + string(REPLACE ";" " " CAIROFLAGS "${PKG_CAIRO_CFLAGS}") - else (PKG_CAIRO_FOUND) + else(PKG_CAIRO_FOUND) - if (NOT MSVC) - message (STATUS "*** Cairo was requested but not found - please check your cairo installation") - message (STATUS "*** or disable options OPTION_CAIRO and OPTION_CAIRO_EXT.") - message (FATAL_ERROR "*** Terminating: missing Cairo libs or headers.") - endif () + if(NOT MSVC) + message(STATUS "*** Cairo was requested but not found - please check your Cairo installation") + message(STATUS "*** or disable options FLTK_OPTION_CAIRO_WINDOW and FLTK_OPTION_CAIRO_EXT.") + message(FATAL_ERROR "*** Terminating: missing Cairo libs or headers.") + endif() # Tweak Cairo includes / libs / paths for Visual Studio (TEMPORARY solution). # Todo: find a better way to set the required variables and flags! # AlbrechtS 03/2023 - message (STATUS "--- Cairo not found: trying to find Cairo for MSVC ...") + message(STATUS "--- Cairo not found: trying to find Cairo for MSVC ...") - if (NOT FLTK_CAIRO_DIR) - message (STATUS "--- Please set FLTK_CAIRO_DIR to point at the Cairo installation folder ...") - message (STATUS " ... with files 'include/cairo.h' and 'lib/x64/cairo.lib'") - message (STATUS "--- Example: cmake -DFLTK_CAIRO_DIR=\"C:/cairo-windows\" ...") - message (STATUS "--- Note: this will be changed in the future; currently only 64-bit supported") - message (FATAL_ERROR "*** Terminating: missing Cairo libs or headers.") - endif () + if(NOT FLTK_CAIRO_DIR) + message(STATUS "--- Please set FLTK_CAIRO_DIR to point at the Cairo installation folder ...") + message(STATUS " ... with files 'include/cairo.h' and 'lib/x64/cairo.lib'") + message(STATUS "--- Example: cmake -DFLTK_CAIRO_DIR=\"C:/cairo-windows\" ...") + message(STATUS "--- Note: this will be changed in the future; currently only 64-bit supported") + message(FATAL_ERROR "*** Terminating: missing Cairo libs or headers.") + endif() - set (CAIROLIBS "-lcairo") # should be correct: needs cairo.lib + set(CAIROLIBS "-lcairo") # should be correct: needs cairo.lib # simulate results of 'pkg_search_module (PKG_CAIRO cairo)' and more (above) # these variables will be used later - set (PKG_CAIRO_LIBRARIES "cairo") - set (PKG_CAIRO_INCLUDE_DIRS "${FLTK_CAIRO_DIR}/include") - set (PKG_CAIRO_LIBRARY_DIRS "${FLTK_CAIRO_DIR}/lib/x64/") + set(PKG_CAIRO_LIBRARIES "cairo") + set(PKG_CAIRO_INCLUDE_DIRS "${FLTK_CAIRO_DIR}/include") + set(PKG_CAIRO_LIBRARY_DIRS "${FLTK_CAIRO_DIR}/lib/x64/") ### FIXME ### - include_directories (${PKG_CAIRO_INCLUDE_DIRS}) - - set (FLTK_HAVE_CAIRO 1) - if (OPTION_CAIROEXT) - set (FLTK_HAVE_CAIROEXT 1) - endif (OPTION_CAIROEXT) - - endif (PKG_CAIRO_FOUND) - - if (0) # 1 = DEBUG, 0 = no output - message (STATUS "--- options.cmake: Cairo related variables ---") - if (MSVC) - fl_debug_var (FLTK_CAIRO_DIR) - endif (MSVC) - fl_debug_var (PKG_CAIRO_INCLUDE_DIRS) - fl_debug_var (PKG_CAIRO_CFLAGS) - fl_debug_var (PKG_CAIRO_LIBRARIES) - fl_debug_var (PKG_CAIRO_LIBRARY_DIRS) - fl_debug_var (PKG_CAIRO_STATIC_INCLUDE_DIRS) - fl_debug_var (PKG_CAIRO_STATIC_CFLAGS) - fl_debug_var (PKG_CAIRO_STATIC_LIBRARIES) - fl_debug_var (PKG_CAIRO_STATIC_LIBRARY_DIRS) - message (STATUS "--- fltk-config/Cairo variables ---") - fl_debug_var (FLTK_LDLIBS) - fl_debug_var (CAIROFLAGS) - fl_debug_var (CAIROLIBS) - message (STATUS "--- End of Cairo related variables ---") + include_directories(${PKG_CAIRO_INCLUDE_DIRS}) + + set(FLTK_HAVE_CAIRO 1) + if(FLTK_OPTION_CAIRO_EXT) + set(FLTK_HAVE_CAIROEXT 1) + endif(FLTK_OPTION_CAIRO_EXT) + + endif(PKG_CAIRO_FOUND) + + if(0) # 1 = DEBUG, 0 = no output + message(STATUS "--- options.cmake: Cairo related variables ---") + if(MSVC) + fl_debug_var(FLTK_CAIRO_DIR) + endif(MSVC) + # fl_debug_pkg(PKG_CAIRO cairo) + fl_debug_var(PKG_CAIRO_INCLUDE_DIRS) + fl_debug_var(PKG_CAIRO_CFLAGS) + fl_debug_var(PKG_CAIRO_LIBRARIES) + fl_debug_var(PKG_CAIRO_LIBRARY_DIRS) + fl_debug_var(PKG_CAIRO_STATIC_INCLUDE_DIRS) + fl_debug_var(PKG_CAIRO_STATIC_CFLAGS) + fl_debug_var(PKG_CAIRO_STATIC_LIBRARIES) + fl_debug_var(PKG_CAIRO_STATIC_LIBRARY_DIRS) + message(STATUS "--- fltk-config/Cairo variables ---") + fl_debug_var(FLTK_LDLIBS) + fl_debug_var(CAIROFLAGS) + fl_debug_var(CAIROLIBS) + message(STATUS "--- End of Cairo related variables ---") endif() # 1 = DEBUG, ... -endif (OPTION_CAIRO OR OPTION_CAIROEXT) +endif(FLTK_OPTION_CAIRO_WINDOW OR FLTK_OPTION_CAIRO_EXT) ####################################################################### -option (OPTION_USE_SVG "read/write SVG files" ON) -if (OPTION_USE_SVG) - set (FLTK_USE_SVG 1) -endif (OPTION_USE_SVG) +option(FLTK_OPTION_SVG "read/write SVG image files" ON) + +if(FLTK_OPTION_SVG) + set(FLTK_USE_SVG 1) +else() + set(FLTK_USE_SVG 0) +endif(FLTK_OPTION_SVG) ####################################################################### -set (HAVE_GL LIB_GL OR LIB_MesaGL) -if (HAVE_GL) - option (OPTION_USE_GL "use OpenGL" ON) -endif (HAVE_GL) +# FIXME: GL libs have already been searched in resources.cmake + +set(HAVE_GL LIB_GL OR LIB_MesaGL) +set(FLTK_USE_GL FALSE) -if (OPTION_USE_GL) - if (OPTION_USE_WAYLAND) +if(HAVE_GL) + option(FLTK_BUILD_GL "use OpenGL and build fltk_gl library" ON) + if (FLTK_BUILD_GL) + set(FLTK_USE_GL TRUE) + endif() +endif() + +if(FLTK_BUILD_GL) + if(FLTK_BACKEND_WAYLAND) pkg_check_modules(WLD_EGL wayland-egl) pkg_check_modules(PKG_EGL egl) pkg_check_modules(PKG_GL gl) - if (NOT (WLD_EGL_FOUND AND PKG_EGL_FOUND AND PKG_GL_FOUND)) - message (STATUS "Modules 'wayland-egl, egl, and gl' are required to build for the Wayland backend.") - message (FATAL_ERROR "*** Aborting ***") - endif (NOT (WLD_EGL_FOUND AND PKG_EGL_FOUND AND PKG_GL_FOUND)) - endif (OPTION_USE_WAYLAND) - if (OPTION_APPLE_X11) - set (OPENGL_FOUND TRUE) + if(NOT (WLD_EGL_FOUND AND PKG_EGL_FOUND AND PKG_GL_FOUND)) + message(STATUS "Modules 'wayland-egl, egl, and gl' are required to build for the Wayland backend.") + message(FATAL_ERROR "*** Aborting ***") + endif(NOT (WLD_EGL_FOUND AND PKG_EGL_FOUND AND PKG_GL_FOUND)) + endif(FLTK_BACKEND_WAYLAND) + if(FLTK_BACKEND_X11) + set(OPENGL_FOUND TRUE) find_library(OPENGL_LIB GL) - get_filename_component (PATH_TO_GLLIB ${OPENGL_LIB} DIRECTORY) + get_filename_component(PATH_TO_GLLIB ${OPENGL_LIB} DIRECTORY) # with GL, must use XQuartz libX11 else "Insufficient GL support" - set (OPENGL_LIBRARIES -L${PATH_TO_GLLIB} -lX11 -lGLU -lGL) + set(OPENGL_LIBRARIES -L${PATH_TO_GLLIB} -lX11 -lGLU -lGL) unset(HAVE_GL_GLU_H CACHE) - find_file (HAVE_GL_GLU_H GL/glu.h PATHS ${X11_INCLUDE_DIR}) + find_file(HAVE_GL_GLU_H GL/glu.h PATHS ${X11_INCLUDE_DIR}) else() find_package(OpenGL) - if (APPLE) - set (HAVE_GL_GLU_H ${HAVE_OPENGL_GLU_H}) - endif (APPLE) - endif (OPTION_APPLE_X11) -else () - set (OPENGL_FOUND FALSE) - set (HAVE_GL FALSE) - set (HAVE_GL_GLU_H FALSE) - set (HAVE_GLXGETPROCADDRESSARB FALSE) -endif (OPTION_USE_GL) - -if (OPENGL_FOUND) - set (CMAKE_REQUIRED_INCLUDES ${OPENGL_INCLUDE_DIR}/GL) + if(APPLE) + set(HAVE_GL_GLU_H ${HAVE_OPENGL_GLU_H}) + endif(APPLE) + endif(FLTK_BACKEND_X11) +else() + set(OPENGL_FOUND FALSE) + set(HAVE_GL FALSE) + set(HAVE_GL_GLU_H FALSE) + set(HAVE_GLXGETPROCADDRESSARB FALSE) +endif(FLTK_BUILD_GL) + +if(OPENGL_FOUND) + set(CMAKE_REQUIRED_INCLUDES ${OPENGL_INCLUDE_DIR}/GL) # Set GLLIBS (used in fltk-config). # We should probably deduct this from OPENGL_LIBRARIES but it turned @@ -595,38 +637,38 @@ if (OPENGL_FOUND) # syntax depending on the platform (and maybe also CMake version). # Hence we use the following code... - if (WIN32) - set (GLLIBS "-lglu32 -lopengl32") - elseif (APPLE AND NOT OPTION_APPLE_X11) - set (GLLIBS "-framework OpenGL") - elseif (OPTION_USE_WAYLAND) - set (GLLIBS "-lwayland-egl -lEGL -lGLU -lGL") - else () - set (GLLIBS "-lGLU -lGL") - endif (WIN32) + if(WIN32) + set(GLLIBS "-lglu32 -lopengl32") + elseif(APPLE AND NOT FLTK_BACKEND_X11) + set(GLLIBS "-framework OpenGL") + elseif(FLTK_BACKEND_WAYLAND) + set(GLLIBS "-lwayland-egl -lEGL -lGLU -lGL") + else() + set(GLLIBS "-lGLU -lGL") + endif(WIN32) # check if function glXGetProcAddressARB exists - set (TEMP_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES}) - set (CMAKE_REQUIRED_LIBRARIES ${OPENGL_LIBRARIES}) - CHECK_FUNCTION_EXISTS (glXGetProcAddressARB HAVE_GLXGETPROCADDRESSARB) - set (CMAKE_REQUIRED_LIBRARIES ${TEMP_REQUIRED_LIBRARIES}) - unset (TEMP_REQUIRED_LIBRARIES) + set(TEMP_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES}) + set(CMAKE_REQUIRED_LIBRARIES ${OPENGL_LIBRARIES}) + check_function_exists(glXGetProcAddressARB HAVE_GLXGETPROCADDRESSARB) + set(CMAKE_REQUIRED_LIBRARIES ${TEMP_REQUIRED_LIBRARIES}) + unset(TEMP_REQUIRED_LIBRARIES) - set (FLTK_GL_FOUND TRUE) -else () - set (FLTK_GL_FOUND FALSE) - set (GLLIBS) -endif (OPENGL_FOUND) + set(FLTK_GL_FOUND TRUE) +else() + set(FLTK_GL_FOUND FALSE) + set(GLLIBS) +endif(OPENGL_FOUND) ####################################################################### -option (OPTION_LARGE_FILE "enable large file support" ON) +option(FLTK_OPTION_LARGE_FILE "enable large file support" ON) -if (OPTION_LARGE_FILE) - if (NOT MSVC) - add_definitions (-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64) - list (APPEND FLTK_CFLAGS -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64) - endif (NOT MSVC) -endif (OPTION_LARGE_FILE) +if(FLTK_OPTION_LARGE_FILE) + if(NOT MSVC) + add_definitions(-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64) + list(APPEND FLTK_CFLAGS -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64) + endif(NOT MSVC) +endif(FLTK_OPTION_LARGE_FILE) ####################################################################### # Create an option whether we want to check for pthreads. @@ -636,221 +678,222 @@ endif (OPTION_LARGE_FILE) # Note: HAVE_PTHREAD_H has already been determined in resources.cmake # before this file is included (or set to 0 for WIN32). -if (WIN32 AND NOT CYGWIN) - # set (HAVE_PTHREAD_H 0) # (see resources.cmake) - set (OPTION_USE_THREADS FALSE) -else () - option (OPTION_USE_THREADS "use multi-threading with pthreads" ON) -endif (WIN32 AND NOT CYGWIN) +if(WIN32 AND NOT CYGWIN) + # set(HAVE_PTHREAD_H 0) # (see resources.cmake) + set(FLTK_USE_PTHREADS FALSE) +else() + option(FLTK_USE_PTHREADS "use multi-threading with pthreads" ON) +endif(WIN32 AND NOT CYGWIN) # initialize more variables -set (USE_THREADS 0) -set (HAVE_PTHREAD 0) -set (FLTK_PTHREADS_FOUND FALSE) - -if (OPTION_USE_THREADS) - - include (FindThreads) - - if (CMAKE_HAVE_THREADS_LIBRARY) - add_definitions ("-D_THREAD_SAFE -D_REENTRANT") - set (USE_THREADS 1) - set (FLTK_THREADS_FOUND TRUE) - endif (CMAKE_HAVE_THREADS_LIBRARY) - - if (CMAKE_USE_PTHREADS_INIT AND NOT WIN32) - set (HAVE_PTHREAD 1) - if (NOT APPLE) - set (CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -pthread") - endif (NOT APPLE) - list (APPEND FLTK_LDLIBS -lpthread) - list (APPEND FLTK_CFLAGS -D_THREAD_SAFE -D_REENTRANT) - set (FLTK_PTHREADS_FOUND TRUE) +set(USE_THREADS 0) +set(HAVE_PTHREAD 0) +set(FLTK_PTHREADS_FOUND FALSE) + +if(FLTK_USE_PTHREADS) + + include(FindThreads) + + if(CMAKE_HAVE_THREADS_LIBRARY) + add_definitions("-D_THREAD_SAFE -D_REENTRANT") + set(USE_THREADS 1) + set(FLTK_THREADS_FOUND TRUE) + endif(CMAKE_HAVE_THREADS_LIBRARY) + + if(CMAKE_USE_PTHREADS_INIT AND NOT WIN32) + set(HAVE_PTHREAD 1) + if(NOT APPLE) + set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -pthread") + endif(NOT APPLE) + list(APPEND FLTK_LDLIBS -lpthread) + list(APPEND FLTK_CFLAGS -D_THREAD_SAFE -D_REENTRANT) + set(FLTK_PTHREADS_FOUND TRUE) else() - set (HAVE_PTHREAD 0) - set (HAVE_PTHREAD_H 0) - set (FLTK_PTHREADS_FOUND FALSE) - endif (CMAKE_USE_PTHREADS_INIT AND NOT WIN32) + set(HAVE_PTHREAD 0) + set(HAVE_PTHREAD_H 0) + set(FLTK_PTHREADS_FOUND FALSE) + endif(CMAKE_USE_PTHREADS_INIT AND NOT WIN32) -else (OPTION_USE_THREADS) +else(FLTK_USE_PTHREADS) - set (HAVE_PTHREAD_H 0) + set(HAVE_PTHREAD_H 0) -endif (OPTION_USE_THREADS) +endif(FLTK_USE_PTHREADS) -set (debug_threads 0) # set to 1 to show debug info -if (debug_threads) - message ("") - message (STATUS "options.cmake: set debug_threads to 0 to disable the following info:") - fl_debug_var(OPTION_USE_THREADS) +set(debug_threads 0) # set to 1 to show debug info +if(debug_threads) + message("") + message(STATUS "options.cmake: set debug_threads to 0 to disable the following info:") + fl_debug_var(FLTK_USE_PTHREADS) fl_debug_var(HAVE_PTHREAD) fl_debug_var(HAVE_PTHREAD_H) fl_debug_var(FLTK_THREADS_FOUND) fl_debug_var(CMAKE_EXE_LINKER_FLAGS) - message (STATUS "options.cmake: end of debug_threads info.") -endif (debug_threads) -unset (debug_threads) + message(STATUS "options.cmake: end of debug_threads info.") +endif(debug_threads) +unset(debug_threads) ####################################################################### -if (X11_Xinerama_FOUND) - option (OPTION_USE_XINERAMA "use lib Xinerama" ON) -endif (X11_Xinerama_FOUND) - -if (OPTION_USE_XINERAMA) - set (HAVE_XINERAMA ${X11_Xinerama_FOUND}) - include_directories (${X11_Xinerama_INCLUDE_PATH}) - list (APPEND FLTK_LDLIBS -lXinerama) - set (FLTK_XINERAMA_FOUND TRUE) +if(X11_Xinerama_FOUND) + option(FLTK_USE_XINERAMA "use lib Xinerama" ON) +endif(X11_Xinerama_FOUND) + +if(FLTK_USE_XINERAMA) + set(HAVE_XINERAMA ${X11_Xinerama_FOUND}) + list(APPEND FLTK_BUILD_INCLUDE_DIRECTORIES ${X11_Xinerama_INCLUDE_PATH}) + list(APPEND FLTK_LDLIBS -lXinerama) + set(FLTK_XINERAMA_FOUND TRUE) else() - set (FLTK_XINERAMA_FOUND FALSE) -endif (OPTION_USE_XINERAMA) + set(FLTK_XINERAMA_FOUND FALSE) +endif(FLTK_USE_XINERAMA) ####################################################################### -if (X11_Xfixes_FOUND) - option (OPTION_USE_XFIXES "use lib Xfixes" ON) -endif (X11_Xfixes_FOUND) - -if (OPTION_USE_XFIXES) - set (HAVE_XFIXES ${X11_Xfixes_FOUND}) - include_directories (${X11_Xfixes_INCLUDE_PATH}) - list (APPEND FLTK_LDLIBS -lXfixes) - set (FLTK_XFIXES_FOUND TRUE) +if(X11_Xfixes_FOUND) + option(FLTK_USE_XFIXES "use lib Xfixes" ON) +endif(X11_Xfixes_FOUND) + +if(FLTK_USE_XFIXES) + set(HAVE_XFIXES ${X11_Xfixes_FOUND}) + list(APPEND FLTK_BUILD_INCLUDE_DIRECTORIES ${X11_Xfixes_INCLUDE_PATH}) + list(APPEND FLTK_LDLIBS -lXfixes) + set(FLTK_XFIXES_FOUND TRUE) else() - set (FLTK_XFIXES_FOUND FALSE) -endif (OPTION_USE_XFIXES) + set(FLTK_XFIXES_FOUND FALSE) +endif(FLTK_USE_XFIXES) ####################################################################### -if (X11_Xcursor_FOUND) - option (OPTION_USE_XCURSOR "use lib Xcursor" ON) -endif (X11_Xcursor_FOUND) - -if (OPTION_USE_XCURSOR) - set (HAVE_XCURSOR ${X11_Xcursor_FOUND}) - include_directories (${X11_Xcursor_INCLUDE_PATH}) - list (APPEND FLTK_LDLIBS -lXcursor) - set (FLTK_XCURSOR_FOUND TRUE) +if(X11_Xcursor_FOUND) + option(FLTK_USE_XCURSOR "use lib Xcursor" ON) +endif(X11_Xcursor_FOUND) + +if(FLTK_USE_XCURSOR) + set(HAVE_XCURSOR ${X11_Xcursor_FOUND}) + list(APPEND FLTK_BUILD_INCLUDE_DIRECTORIES ${X11_Xcursor_INCLUDE_PATH}) + list(APPEND FLTK_LDLIBS -lXcursor) + set(FLTK_XCURSOR_FOUND TRUE) else() - set (FLTK_XCURSOR_FOUND FALSE) -endif (OPTION_USE_XCURSOR) + set(FLTK_XCURSOR_FOUND FALSE) +endif(FLTK_USE_XCURSOR) ####################################################################### -if (X11_Xft_FOUND) - option (OPTION_USE_XFT "use lib Xft" ON) - option (OPTION_USE_PANGO "use lib Pango" OFF) - if (NOT OPTION_USE_WAYLAND) - option (OPTION_USE_CAIRO "all drawing to X11 windows uses Cairo" OFF) - endif (NOT OPTION_USE_WAYLAND) -endif (X11_Xft_FOUND) +if(X11_Xft_FOUND) + option(FLTK_USE_XFT "use lib Xft" ON) + option(FLTK_USE_PANGO "use lib Pango" OFF) + if(NOT FLTK_BACKEND_WAYLAND) + option(FLTK_GRAPHICS_CAIRO "all drawing to X11 windows uses Cairo" OFF) + endif(NOT FLTK_BACKEND_WAYLAND) +endif(X11_Xft_FOUND) # test option compatibility: Cairo for Xlib requires Pango -if (OPTION_USE_CAIRO) - unset (OPTION_USE_PANGO CACHE) - set (OPTION_USE_PANGO TRUE CACHE BOOL "use lib Pango") -endif (OPTION_USE_CAIRO) - -if (OPTION_USE_PANGO OR OPTION_USE_CAIRO) - if (OPTION_USE_WAYLAND OR OPTION_APPLE_X11) - set (USE_PANGOXFT false) - else () - set (USE_PANGOXFT true) - endif (OPTION_USE_WAYLAND OR OPTION_APPLE_X11) -endif (OPTION_USE_PANGO OR OPTION_USE_CAIRO) +if(FLTK_GRAPHICS_CAIRO) + unset(FLTK_USE_PANGO CACHE) + set(FLTK_USE_PANGO TRUE CACHE BOOL "use lib Pango") +endif(FLTK_GRAPHICS_CAIRO) + +if(FLTK_USE_PANGO OR FLTK_GRAPHICS_CAIRO) + if(FLTK_BACKEND_WAYLAND OR FLTK_BACKEND_X11) + set(USE_PANGOXFT false) + else() + set(USE_PANGOXFT true) + endif() +endif() # test option compatibility: Pango requires Xft -if (USE_PANGOXFT) - if (NOT X11_Xft_FOUND) - message (STATUS "Pango requires Xft but Xft library or headers could not be found.") - message (STATUS "Please install Xft development files and try again or disable OPTION_USE_PANGO.") - message (FATAL_ERROR "*** Aborting ***") - else () - if (NOT OPTION_USE_XFT) - message (STATUS "Pango requires Xft but usage of Xft was disabled.") - message (STATUS "Please enable OPTION_USE_XFT and try again or disable OPTION_USE_PANGO.") - message (FATAL_ERROR "*** Aborting ***") - endif (NOT OPTION_USE_XFT) - endif (NOT X11_Xft_FOUND) -endif (USE_PANGOXFT) - -####################################################################### -if ((X11_Xft_FOUND OR NOT USE_PANGOXFT) AND OPTION_USE_PANGO) +if(USE_PANGOXFT) + if(NOT X11_Xft_FOUND) + message(STATUS "Pango requires Xft but Xft library or headers could not be found.") + message(STATUS "Please install Xft development files and try again or disable FLTK_USE_PANGO.") + message(FATAL_ERROR "*** Aborting ***") + else() + if(NOT FLTK_USE_XFT) + message(STATUS "Pango requires Xft but usage of Xft was disabled.") + message(STATUS "Please enable FLTK_USE_XFT and try again or disable FLTK_USE_PANGO.") + message(FATAL_ERROR "*** Aborting ***") + endif(NOT FLTK_USE_XFT) + endif(NOT X11_Xft_FOUND) +endif(USE_PANGOXFT) + +####################################################################### +if((X11_Xft_FOUND OR NOT USE_PANGOXFT) AND FLTK_USE_PANGO) pkg_check_modules(CAIRO cairo) - if (USE_PANGOXFT) + if(USE_PANGOXFT) pkg_check_modules(PANGOXFT pangoxft) - endif (USE_PANGOXFT) + endif(USE_PANGOXFT) pkg_check_modules(PANGOCAIRO pangocairo) - if ((PANGOXFT_FOUND OR NOT USE_PANGOXFT) AND PANGOCAIRO_FOUND AND CAIRO_FOUND) - if (USE_PANGOXFT) - include_directories (${PANGOXFT_INCLUDE_DIRS}) - else () - include_directories (${PANGOCAIRO_INCLUDE_DIRS}) - endif (USE_PANGOXFT) - include_directories (${CAIRO_INCLUDE_DIRS}) - - find_library (HAVE_LIB_PANGO pango-1.0 ${CMAKE_LIBRARY_PATH}) - if (USE_PANGOXFT) - find_library (HAVE_LIB_PANGOXFT pangoxft-1.0 ${CMAKE_LIBRARY_PATH}) - endif (USE_PANGOXFT) - find_library (HAVE_LIB_PANGOCAIRO pangocairo-1.0 ${CMAKE_LIBRARY_PATH}) - find_library (HAVE_LIB_CAIRO cairo ${CMAKE_LIBRARY_PATH}) - find_library (HAVE_LIB_GOBJECT gobject-2.0 ${CMAKE_LIBRARY_PATH}) - - mark_as_advanced (HAVE_LIB_PANGO) - if (USE_PANGOXFT) - mark_as_advanced (HAVE_LIB_PANGOXFT) - endif (USE_PANGOXFT) - mark_as_advanced (HAVE_LIB_PANGOCAIRO) - mark_as_advanced (HAVE_LIB_CAIRO) - mark_as_advanced (HAVE_LIB_GOBJECT) - - set (USE_PANGO TRUE) + if((PANGOXFT_FOUND OR NOT USE_PANGOXFT) AND PANGOCAIRO_FOUND AND CAIRO_FOUND) + if(USE_PANGOXFT) + list(APPEND FLTK_BUILD_INCLUDE_DIRECTORIES ${PANGOXFT_INCLUDE_DIRS}) + else() + list(APPEND FLTK_BUILD_INCLUDE_DIRECTORIES ${PANGOCAIRO_INCLUDE_DIRS}) + endif(USE_PANGOXFT) + list(APPEND FLTK_BUILD_INCLUDE_DIRECTORIES ${CAIRO_INCLUDE_DIRS}) + + find_library(HAVE_LIB_PANGO pango-1.0 ${CMAKE_LIBRARY_PATH}) + mark_as_advanced(HAVE_LIB_PANGO) + + if(USE_PANGOXFT) + find_library(HAVE_LIB_PANGOXFT pangoxft-1.0 ${CMAKE_LIBRARY_PATH}) + mark_as_advanced(HAVE_LIB_PANGOXFT) + endif(USE_PANGOXFT) + + find_library(HAVE_LIB_PANGOCAIRO pangocairo-1.0 ${CMAKE_LIBRARY_PATH}) + mark_as_advanced(HAVE_LIB_PANGOCAIRO) + + find_library(HAVE_LIB_CAIRO cairo ${CMAKE_LIBRARY_PATH}) + mark_as_advanced(HAVE_LIB_CAIRO) + + find_library(HAVE_LIB_GOBJECT gobject-2.0 ${CMAKE_LIBRARY_PATH}) + mark_as_advanced(HAVE_LIB_GOBJECT) + + set(USE_PANGO TRUE) # add required libraries to fltk-config ... - if (USE_PANGOXFT) - list (APPEND FLTK_LDLIBS ${PANGOXFT_LDFLAGS}) - endif (USE_PANGOXFT) - list (APPEND FLTK_LDLIBS ${PANGOCAIRO_LDFLAGS}) - list (APPEND FLTK_LDLIBS ${CAIRO_LDFLAGS}) + if(USE_PANGOXFT) + list(APPEND FLTK_LDLIBS ${PANGOXFT_LDFLAGS}) + endif(USE_PANGOXFT) + list(APPEND FLTK_LDLIBS ${PANGOCAIRO_LDFLAGS}) + list(APPEND FLTK_LDLIBS ${CAIRO_LDFLAGS}) # *FIXME* Libraries should not be added explicitly if possible - if (OPTION_USE_WAYLAND) - list (APPEND FLTK_LDLIBS -lgtk-3 -lgdk-3 -lgio-2.0) - if (NOT OPTION_WAYLAND_ONLY) - list (APPEND FLTK_LDLIBS -lX11) - endif (NOT OPTION_WAYLAND_ONLY) - endif (OPTION_USE_WAYLAND) - - if (APPLE) + if(FLTK_BACKEND_WAYLAND) + list(APPEND FLTK_LDLIBS -lgtk-3 -lgdk-3 -lgio-2.0) + if(FLTK_BACKEND_X11) + list(APPEND FLTK_LDLIBS -lX11) + endif() + endif() + + if(APPLE) get_filename_component(PANGO_L_PATH ${HAVE_LIB_PANGO} PATH) - set (LDFLAGS "${LDFLAGS} -L${PANGO_L_PATH}") - endif (APPLE) + set(LDFLAGS "${LDFLAGS} -L${PANGO_L_PATH}") + endif(APPLE) - else () + else() # this covers Debian, Ubuntu, FreeBSD, NetBSD, Darwin - if (APPLE AND OPTION_APPLE_X11) + if(APPLE AND FLTK_BACKEND_X11) find_file(FINK_PREFIX NAMES /opt/sw /sw) - list (APPEND CMAKE_INCLUDE_PATH ${FINK_PREFIX}/include) - include_directories (${FINK_PREFIX}/include/cairo) - list (APPEND CMAKE_LIBRARY_PATH ${FINK_PREFIX}/lib) - endif (APPLE AND OPTION_APPLE_X11) + list(APPEND CMAKE_INCLUDE_PATH ${FINK_PREFIX}/include) + list(APPEND FLTK_BUILD_INCLUDE_DIRECTORIES ${FINK_PREFIX}/include/cairo) + list(APPEND CMAKE_LIBRARY_PATH ${FINK_PREFIX}/lib) + endif(APPLE AND FLTK_BACKEND_X11) find_file(HAVE_PANGO_H pango-1.0/pango/pango.h ${CMAKE_INCLUDE_PATH}) find_file(HAVE_PANGOXFT_H pango-1.0/pango/pangoxft.h ${CMAKE_INCLUDE_PATH}) - if (HAVE_PANGO_H AND HAVE_PANGOXFT_H) + if(HAVE_PANGO_H AND HAVE_PANGOXFT_H) find_library(HAVE_LIB_PANGO pango-1.0 ${CMAKE_LIBRARY_PATH}) find_library(HAVE_LIB_PANGOXFT pangoxft-1.0 ${CMAKE_LIBRARY_PATH}) - if (APPLE) - set (HAVE_LIB_GOBJECT TRUE) + if(APPLE) + set(HAVE_LIB_GOBJECT TRUE) else() find_library(HAVE_LIB_GOBJECT gobject-2.0 ${CMAKE_LIBRARY_PATH}) - endif (APPLE) - endif (HAVE_PANGO_H AND HAVE_PANGOXFT_H) + endif(APPLE) + endif(HAVE_PANGO_H AND HAVE_PANGOXFT_H) - if (HAVE_LIB_PANGO AND HAVE_LIB_PANGOXFT AND HAVE_LIB_GOBJECT) - set (USE_PANGO TRUE) + if(HAVE_LIB_PANGO AND HAVE_LIB_PANGOXFT AND HAVE_LIB_GOBJECT) + set(USE_PANGO TRUE) # remove last 3 components of HAVE_PANGO_H and put in PANGO_H_PREFIX get_filename_component(PANGO_H_PREFIX ${HAVE_PANGO_H} PATH) get_filename_component(PANGO_H_PREFIX ${PANGO_H_PREFIX} PATH) @@ -861,122 +904,136 @@ if ((X11_Xft_FOUND OR NOT USE_PANGOXFT) AND OPTION_USE_PANGO) find_path(GLIB_H_PATH glib.h PATHS ${PANGO_H_PREFIX}/glib-2.0 ${PANGO_H_PREFIX}/glib/glib-2.0) - include_directories (${PANGO_H_PREFIX}/pango-1.0 ${GLIB_H_PATH} ${PANGOLIB_DIR}/glib-2.0/include) + list(APPEND FLTK_BUILD_INCLUDE_DIRECTORIES ${PANGO_H_PREFIX}/pango-1.0 ${GLIB_H_PATH} ${PANGOLIB_DIR}/glib-2.0/include) # *FIXME* Libraries should not be added explicitly if possible - list (APPEND FLTK_LDLIBS -lpango-1.0 -lpangoxft-1.0 -lgobject-2.0) + list(APPEND FLTK_LDLIBS -lpango-1.0 -lpangoxft-1.0 -lgobject-2.0) - endif (HAVE_LIB_PANGO AND HAVE_LIB_PANGOXFT AND HAVE_LIB_GOBJECT) - endif ((PANGOXFT_FOUND OR NOT USE_PANGOXFT) AND PANGOCAIRO_FOUND AND CAIRO_FOUND) + endif(HAVE_LIB_PANGO AND HAVE_LIB_PANGOXFT AND HAVE_LIB_GOBJECT) + endif((PANGOXFT_FOUND OR NOT USE_PANGOXFT) AND PANGOCAIRO_FOUND AND CAIRO_FOUND) - if (USE_PANGO AND (OPTION_USE_CAIRO OR OPTION_USE_WAYLAND)) - set (FLTK_USE_CAIRO 1) - # fl_debug_var (FLTK_USE_CAIRO) - endif (USE_PANGO AND (OPTION_USE_CAIRO OR OPTION_USE_WAYLAND)) + if(USE_PANGO AND (FLTK_GRAPHICS_CAIRO OR FLTK_BACKEND_WAYLAND)) + set(FLTK_USE_CAIRO 1) + # fl_debug_var(FLTK_USE_CAIRO) + endif() -endif ((X11_Xft_FOUND OR NOT USE_PANGOXFT) AND OPTION_USE_PANGO) +endif((X11_Xft_FOUND OR NOT USE_PANGOXFT) AND FLTK_USE_PANGO) -if (OPTION_USE_WAYLAND) +if(FLTK_BACKEND_WAYLAND) - # Note: Disable OPTION_ALLOW_GTK_PLUGIN to get cairo titlebars rather than GTK - if (OPTION_ALLOW_GTK_PLUGIN) + # Note: Disable FLTK_USE_LIBDECOR_GTK to get cairo titlebars rather than GTK + if(FLTK_USE_LIBDECOR_GTK) pkg_check_modules(GTK gtk+-3.0) - if (GTK_FOUND) - include_directories (${GTK_INCLUDE_DIRS}) - else () + if(GTK_FOUND) + list(APPEND FLTK_BUILD_INCLUDE_DIRECTORIES ${GTK_INCLUDE_DIRS}) + else() message(WARNING "Installation of the development files for the GTK library " "(e.g., libgtk-3-dev) is recommended when using the gnome desktop.") - endif (GTK_FOUND) - endif (OPTION_ALLOW_GTK_PLUGIN) + endif(GTK_FOUND) + endif(FLTK_USE_LIBDECOR_GTK) -endif (OPTION_USE_WAYLAND) +endif() -if (OPTION_USE_XFT) - set (USE_XFT X11_Xft_FOUND) - list (APPEND FLTK_LDLIBS -lXft) - set (FLTK_XFT_FOUND TRUE) - if (APPLE AND OPTION_APPLE_X11) +if(FLTK_USE_XFT) + set(USE_XFT X11_Xft_FOUND) + list(APPEND FLTK_LDLIBS -lXft) + set(FLTK_XFT_FOUND TRUE) + if(APPLE AND FLTK_BACKEND_X11) find_library(LIB_fontconfig fontconfig "/opt/X11/lib") - endif (APPLE AND OPTION_APPLE_X11) + endif() else() - set (FLTK_XFT_FOUND FALSE) -endif (OPTION_USE_XFT) + set(FLTK_XFT_FOUND FALSE) +endif(FLTK_USE_XFT) ####################################################################### -if (X11_Xrender_FOUND) - option (OPTION_USE_XRENDER "use lib Xrender" ON) -endif (X11_Xrender_FOUND) - -if (OPTION_USE_XRENDER) - set (HAVE_XRENDER ${X11_Xrender_FOUND}) - if (HAVE_XRENDER) - include_directories (${X11_Xrender_INCLUDE_PATH}) - list (APPEND FLTK_LDLIBS -lXrender) - set (FLTK_XRENDER_FOUND TRUE) +if(X11_Xrender_FOUND) + option(FLTK_USE_XRENDER "use lib Xrender" ON) +endif(X11_Xrender_FOUND) + +if(FLTK_USE_XRENDER) + set(HAVE_XRENDER ${X11_Xrender_FOUND}) + if(HAVE_XRENDER) + list(APPEND FLTK_BUILD_INCLUDE_DIRECTORIES ${X11_Xrender_INCLUDE_PATH}) + list(APPEND FLTK_LDLIBS -lXrender) + set(FLTK_XRENDER_FOUND TRUE) else(HAVE_XRENDER) - set (FLTK_XRENDER_FOUND FALSE) - endif (HAVE_XRENDER) -else(OPTION_USE_XRENDER) - set (FLTK_XRENDER_FOUND FALSE) -endif (OPTION_USE_XRENDER) + set(FLTK_XRENDER_FOUND FALSE) + endif(HAVE_XRENDER) +else(FLTK_USE_XRENDER) + set(FLTK_XRENDER_FOUND FALSE) +endif(FLTK_USE_XRENDER) ####################################################################### -set (FL_NO_PRINT_SUPPORT FALSE) -if (X11_FOUND AND NOT OPTION_PRINT_SUPPORT) - set (FL_NO_PRINT_SUPPORT TRUE) -endif (X11_FOUND AND NOT OPTION_PRINT_SUPPORT) +set(FL_NO_PRINT_SUPPORT FALSE) +if(X11_FOUND AND NOT FLTK_OPTION_PRINT_SUPPORT) + set(FL_NO_PRINT_SUPPORT TRUE) +endif(X11_FOUND AND NOT FLTK_OPTION_PRINT_SUPPORT) ####################################################################### ####################################################################### -set (FL_CFG_NO_FILESYSTEM_SUPPORT TRUE) -if (OPTION_FILESYSTEM_SUPPORT) - set (FL_CFG_NO_FILESYSTEM_SUPPORT FALSE) -endif (OPTION_FILESYSTEM_SUPPORT) +set(FL_CFG_NO_FILESYSTEM_SUPPORT TRUE) +if(FLTK_OPTION_FILESYSTEM_SUPPORT) + set(FL_CFG_NO_FILESYSTEM_SUPPORT FALSE) +endif(FLTK_OPTION_FILESYSTEM_SUPPORT) ####################################################################### ####################################################################### -option (OPTION_USE_KDIALOG "Fl_Native_File_Chooser may run kdialog" ON) -if (OPTION_USE_KDIALOG) - set (USE_KDIALOG 1) -else () - set (USE_KDIALOG 0) -endif (OPTION_USE_KDIALOG) +option(FLTK_USE_KDIALOG "Fl_Native_File_Chooser may run kdialog" ON) +if(FLTK_USE_KDIALOG) + set(USE_KDIALOG 1) +else() + set(USE_KDIALOG 0) +endif() ####################################################################### ####################################################################### -option (CMAKE_SUPPRESS_REGENERATION "suppress rules to re-run CMake on rebuild" OFF) -mark_as_advanced (CMAKE_SUPPRESS_REGENERATION) +option(CMAKE_SUPPRESS_REGENERATION "suppress rules to re-run CMake on rebuild" OFF) +mark_as_advanced(CMAKE_SUPPRESS_REGENERATION) + +####################################################################### +# Clean up ... + +# *** FIXME *** Do we need all these variables ? + +list(REMOVE_DUPLICATES FLTK_BUILD_INCLUDE_DIRECTORIES) +list(REMOVE_DUPLICATES FLTK_IMAGE_INCLUDE_DIRECTORIES) +list(REMOVE_DUPLICATES FLTK_IMAGE_LIBRARIES) ####################################################################### # Debugging ... -if (DEBUG_OPTIONS_CMAKE) - message (STATUS "") # empty line - fl_debug_var (WIN32) - fl_debug_var (LIBS) - fl_debug_var (GLLIBS) - fl_debug_var (FLTK_LDLIBS) - fl_debug_var (OPENGL_FOUND) - fl_debug_var (OPENGL_INCLUDE_DIR) - fl_debug_var (OPENGL_LIBRARIES) - fl_debug_var (CMAKE_MSVC_RUNTIME_LIBRARY) - message ("--- bundled libraries ---") - fl_debug_var (OPTION_USE_SYSTEM_LIBJPEG) - fl_debug_var (OPTION_USE_SYSTEM_LIBPNG) - fl_debug_var (OPTION_USE_SYSTEM_ZLIB) - fl_debug_var (FLTK_USE_BUILTIN_JPEG) - fl_debug_var (FLTK_USE_BUILTIN_PNG) - fl_debug_var (FLTK_USE_BUILTIN_ZLIB) - message ("--- X11 ---") - fl_debug_var (X11_FOUND) - fl_debug_var (X11_INCLUDE_DIR) - fl_debug_var (X11_LIBRARIES) - fl_debug_var (X11_X11_LIB) - fl_debug_var (X11_X11_INCLUDE_PATH) - fl_debug_var (X11_Xft_INCLUDE_PATH) - fl_debug_var (X11_Xft_LIB) - fl_debug_var (X11_Xft_FOUND) - fl_debug_var (PATH_TO_XLIBS) - message (STATUS "[** end of options.cmake **]") -endif (DEBUG_OPTIONS_CMAKE) -unset (DEBUG_OPTIONS_CMAKE) +if(DEBUG_OPTIONS_CMAKE) + message(STATUS "") # empty line + fl_debug_var(WIN32) + fl_debug_var(LIBS) + fl_debug_var(GLLIBS) + fl_debug_var(FLTK_LDLIBS) + fl_debug_var(OPENGL_FOUND) + fl_debug_var(OPENGL_INCLUDE_DIR) + fl_debug_var(OPENGL_LIBRARIES) + fl_debug_var(CMAKE_MSVC_RUNTIME_LIBRARY) + message("--- bundled libraries ---") + fl_debug_var(FLTK_USE_SYSTEM_LIBJPEG) + fl_debug_var(FLTK_USE_SYSTEM_LIBPNG) + fl_debug_var(FLTK_USE_SYSTEM_ZLIB) + fl_debug_var(FLTK_USE_BUNDLED_JPEG) + fl_debug_var(FLTK_USE_BUNDLED_PNG) + fl_debug_var(FLTK_USE_BUNDLED_ZLIB) + + message(STATUS "--- *FIXME* include directories ---") + fl_debug_var(FLTK_BUILD_INCLUDE_DIRECTORIES) + fl_debug_var(FLTK_IMAGE_INCLUDE_DIRECTORIES) + + message("--- X11 ---") + fl_debug_var(X11_FOUND) + fl_debug_var(X11_INCLUDE_DIR) + fl_debug_var(X11_LIBRARIES) + fl_debug_var(X11_X11_LIB) + fl_debug_var(X11_X11_INCLUDE_PATH) + fl_debug_var(X11_Xft_INCLUDE_PATH) + fl_debug_var(X11_Xft_LIB) + fl_debug_var(X11_Xft_FOUND) + fl_debug_var(PATH_TO_XLIBS) + message(STATUS "[** end of options.cmake **]") +endif(DEBUG_OPTIONS_CMAKE) +unset(DEBUG_OPTIONS_CMAKE) |