Minor updates of bundled libraries and README.CMake.txt
Update Makefiles, CMakeLists.txt, improve formatting.
This commit is contained in:
Albrecht Schlosser
parent
a73a14347d
commit
cf07fa09dc
@ -2,7 +2,7 @@
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# Main CMakeLists.txt to build the FLTK project using CMake (www.cmake.org)
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# Originally written by Michael Surette
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#
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# Copyright 1998-2022 by Bill Spitzak and others.
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# Copyright 1998-2023 by Bill Spitzak and others.
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#
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# This library is free software. Distribution and use rights are outlined in
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# the file "COPYING" which should have been included with this file. If this
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@ -125,12 +125,12 @@ endif ()
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# If either of them is not available, we fall back to using both local libraries
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if (OPTION_USE_SYSTEM_LIBPNG AND NOT (OPTION_USE_SYSTEM_ZLIB AND ZLIB_FOUND))
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set (PNG_FOUND FALSE)
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set (OPTION_USE_SYSTEM_LIBPNG FALSE)
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set (OPTION_USE_SYSTEM_LIBPNG OFF)
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message (STATUS "Local z lib selected: overriding png lib to local for compatibility.\n")
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endif ()
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if (OPTION_USE_SYSTEM_ZLIB AND NOT (OPTION_USE_SYSTEM_LIBPNG AND PNG_FOUND))
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set (ZLIB_FOUND FALSE)
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set (OPTION_USE_SYSTEM_ZLIB FALSE)
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set (OPTION_USE_SYSTEM_ZLIB OFF)
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message (STATUS "Local png lib selected: overriding z lib to local for compatibility.\n")
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endif ()
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@ -951,6 +951,14 @@ if (DEBUG_OPTIONS_CMAKE)
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fl_debug_var (OPENGL_FOUND)
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fl_debug_var (OPENGL_INCLUDE_DIR)
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fl_debug_var (OPENGL_LIBRARIES)
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fl_debug_var (CMAKE_MSVC_RUNTIME_LIBRARY)
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message ("--- bundled libraries ---")
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fl_debug_var (OPTION_USE_SYSTEM_LIBJPEG)
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fl_debug_var (OPTION_USE_SYSTEM_LIBPNG)
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fl_debug_var (OPTION_USE_SYSTEM_ZLIB)
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fl_debug_var (FLTK_USE_BUILTIN_JPEG)
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fl_debug_var (FLTK_USE_BUILTIN_PNG)
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fl_debug_var (FLTK_USE_BUILTIN_ZLIB)
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message ("--- X11 ---")
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fl_debug_var (X11_FOUND)
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fl_debug_var (X11_INCLUDE_DIR)
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@ -580,12 +580,12 @@ find_package(FLTK REQUIRED CONFIG)
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add_executable(hello WIN32 MACOSX_BUNDLE hello.cxx)
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if (APPLE)
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target_link_libraries(hello PRIVATE "-framework cocoa")
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target_link_libraries (hello PRIVATE "-framework cocoa")
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endif (APPLE)
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target_include_directories(hello PRIVATE ${FLTK_INCLUDE_DIRS})
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target_include_directories (hello PRIVATE ${FLTK_INCLUDE_DIRS})
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target_link_libraries(hello PRIVATE fltk)
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target_link_libraries (hello PRIVATE fltk)
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---
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The set(FLTK_DIR ...) command is a superhint to the find_package command.
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@ -644,12 +644,12 @@ add_custom_command(
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add_executable(CubeView WIN32 MACOSX_BUNDLE
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CubeMain.cxx CubeView.cxx CubeViewUI.cxx)
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target_include_directories(CubeView PRIVATE ${FLTK_INCLUDE_DIRS})
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target_include_directories (CubeView PRIVATE ${FLTK_INCLUDE_DIRS})
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target_include_directories(CubeView PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
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target_include_directories(CubeView PRIVATE ${CMAKE_CURRENT_SOURCE_DIR})
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target_include_directories (CubeView PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
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target_include_directories (CubeView PRIVATE ${CMAKE_CURRENT_SOURCE_DIR})
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target_link_libraries(CubeView PRIVATE fltk fltk_gl)
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target_link_libraries (CubeView PRIVATE fltk fltk_gl)
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---
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You can repeat the add_custom_command for each fluid file or if you
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@ -658,8 +658,8 @@ FLTK_RUN_FLUID for an example of how to run it in a loop.
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The two lines
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target_include_directories(CubeView PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
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target_include_directories(CubeView PRIVATE ${CMAKE_CURRENT_SOURCE_DIR})
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target_include_directories (CubeView PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
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target_include_directories (CubeView PRIVATE ${CMAKE_CURRENT_SOURCE_DIR})
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add the current build ("binary") and source directories as include directories.
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This is necessary for the compiler to find the local header files since the
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@ -1,7 +1,7 @@
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#
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# JPEG library CMake configuration for the Fast Light Toolkit (FLTK).
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#
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# Copyright 1998-2021 by Bill Spitzak and others.
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# Copyright 1998-2023 by Bill Spitzak and others.
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#
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# This library is free software. Distribution and use rights are outlined in
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# the file "COPYING" which should have been included with this file. If this
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@ -4,7 +4,7 @@
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#
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# JPEG library makefile for the Fast Light Toolkit (FLTK).
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#
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# Copyright 1997-2011 by Bill Spitzak and others.
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# Copyright 1997-2023 by Bill Spitzak and others.
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#
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# This library is free software. Distribution and use rights are outlined in
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# the file "COPYING" which should have been included with this file. If this
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@ -19,7 +19,6 @@
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include ../makeinclude
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#
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# Object files...
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#
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@ -74,14 +73,12 @@ OBJS = \
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LIBJPEG = ../lib/libfltk_jpeg$(LIBEXT)
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#
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# Make all targets...
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#
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all: $(LIBJPEG)
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#
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# Clean all targets and object files...
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#
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@ -90,7 +87,6 @@ clean:
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$(RM) $(OBJS)
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$(RM) $(LIBJPEG)
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#
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# Install everything...
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#
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@ -108,7 +104,6 @@ install: $(LIBJPEG)
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$(INSTALL_DATA) jpeglib.h $(DESTDIR)$(includedir)/FL/images
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$(INSTALL_DATA) fltk_jpeg_prefix.h $(DESTDIR)$(includedir)/FL/images
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#
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# Uninstall everything...
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#
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@ -123,7 +118,6 @@ uninstall:
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$(RM) $(includedir)/FL/images/jpeglib.h
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$(RM) $(includedir)/FL/images/fltk_jpeg_prefix.h
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#
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# libfltk_jpeg.a
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#
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@ -134,7 +128,6 @@ $(LIBJPEG): $(OBJS)
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$(LIBCOMMAND) $@ $(OBJS)
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$(RANLIB) $@
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#
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# Make dependencies...
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#
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@ -1,7 +1,7 @@
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#
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# PNG library CMake configuration for the Fast Light Toolkit (FLTK).
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#
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# Copyright 1998-2022 by Bill Spitzak and others.
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# Copyright 1998-2023 by Bill Spitzak and others.
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#
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# This library is free software. Distribution and use rights are outlined in
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# the file "COPYING" which should have been included with this file. If this
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@ -15,7 +15,7 @@
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#
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# source files for png
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set(PNG_SRCS
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set (PNG_SRCS
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png.c
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pngerror.c
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pngget.c
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@ -33,6 +33,13 @@ set(PNG_SRCS
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pngwutil.c
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)
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#######################################################################
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# Note: This file is used only if we build the bundled PNG library,
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# and if we do this we MUST also build and use the *bundled* ZLIB,
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# hence we MUST also link against the bundled ZLIB (see below).
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# There's no need to check which ZLIB version to use in this context.
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#######################################################################
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#######################################################################
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# Build some files on ARM (e.g. Apple M1 systems)
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#######################################################################
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@ -43,7 +50,7 @@ set(PNG_SRCS
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# This includes all non-macOS platforms.
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if (CMAKE_OSX_ARCHITECTURES)
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string(REGEX MATCH "arm64" is_arm "${CMAKE_OSX_ARCHITECTURES}")
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string (REGEX MATCH "arm64" is_arm "${CMAKE_OSX_ARCHITECTURES}")
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else ()
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set (is_arm TRUE)
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endif ()
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@ -74,7 +81,7 @@ LIST (APPEND PNG_SRCS
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#######################################################################
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FL_ADD_LIBRARY (fltk_png STATIC "${PNG_SRCS}")
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target_link_libraries (fltk_png ${FLTK_ZLIB_LIBRARIES})
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target_link_libraries (fltk_png PUBLIC fltk_z)
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#######################################################################
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# Build the shared library (optional)
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@ -83,12 +90,7 @@ target_link_libraries (fltk_png ${FLTK_ZLIB_LIBRARIES})
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if (OPTION_BUILD_SHARED_LIBS)
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FL_ADD_LIBRARY (fltk_png SHARED "${PNG_SRCS}")
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if (FLTK_USE_BUILTIN_ZLIB)
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target_link_libraries (fltk_png_SHARED fltk_z)
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else()
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target_link_libraries (fltk_png_SHARED ${FLTK_ZLIB_LIBRARIES})
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endif ()
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target_link_libraries (fltk_png_SHARED PUBLIC fltk_z_SHARED)
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endif ()
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@ -2,7 +2,7 @@
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# PNG library Makefile for the Fast Light Toolkit (FLTK).
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#
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# Copyright 1997-2011 by Easy Software Products.
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# Copyright 2012-2020 by Bill Spitzak and others.
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# Copyright 2012-2023 by Bill Spitzak and others.
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#
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# This library is free software. Distribution and use rights are outlined in
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# the file "COPYING" which should have been included with this file. If this
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@ -1,7 +1,7 @@
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#
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# ZLIB library CMake configuration for the Fast Light Toolkit (FLTK).
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#
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# Copyright 1998-2021 by Bill Spitzak and others.
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# Copyright 1998-2023 by Bill Spitzak and others.
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#
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# This library is free software. Distribution and use rights are outlined in
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# the file "COPYING" which should have been included with this file. If this
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@ -1,7 +1,7 @@
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#
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# GNU ZIP library makefile for the Fast Light Toolkit (FLTK).
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# ZIP library makefile for the Fast Light Toolkit (FLTK).
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#
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# Copyright 1998-2021 by Bill Spitzak and others.
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# Copyright 1998-2023 by Bill Spitzak and others.
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#
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# This library is free software. Distribution and use rights are outlined in
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# the file "COPYING" which should have been included with this file. If this
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@ -16,7 +16,6 @@
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include ../makeinclude
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#
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# Object files...
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#
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@ -27,14 +26,12 @@ OBJS = adler32.o compress.o crc32.o uncompr.o deflate.o \
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LIBZ = ../lib/libfltk_z$(LIBEXT)
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#
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# Make all targets...
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#
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all: $(LIBZ)
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#
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# Clean all targets and object files...
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#
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@ -43,7 +40,6 @@ clean:
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$(RM) $(OBJS)
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$(RM) $(LIBZ)
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#
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# Install everything...
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#
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@ -59,7 +55,6 @@ install: $(LIBZ)
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$(INSTALL_DATA) zlib.h $(DESTDIR)$(includedir)/FL/images
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$(INSTALL_DATA) zutil.h $(DESTDIR)$(includedir)/FL/images
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#
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# Uninstall everything...
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#
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@ -72,7 +67,6 @@ uninstall:
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$(RM) $(includedir)/FL/images/zlib.h
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$(RM) $(includedir)/FL/images/zutil.h
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#
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# libfltk_z.a
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#
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