diff options
Diffstat (limited to 'CMake/resources.cmake')
| -rw-r--r-- | CMake/resources.cmake | 344 |
1 files changed, 0 insertions, 344 deletions
diff --git a/CMake/resources.cmake b/CMake/resources.cmake deleted file mode 100644 index bad4279be..000000000 --- a/CMake/resources.cmake +++ /dev/null @@ -1,344 +0,0 @@ -# -# Resource definitions to build the FLTK project using CMake (www.cmake.org) -# 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 -# - -####################################################################### -# check for headers, libraries and functions -####################################################################### - -# If CMAKE_REQUIRED_QUIET is 1 (default) the search is mostly quiet, -# if it is 0 (or not defined) check_include_files() is more verbose -# and the result of the search is logged with fl_debug_var(). -# This is useful for debugging. - -set(CMAKE_REQUIRED_QUIET 1) - -include(CheckIncludeFiles) -include(CheckSymbolExists) - - -macro(fl_find_header VAR HEADER) - check_include_files("${HEADER}" ${VAR}) - if(NOT CMAKE_REQUIRED_QUIET) - fl_debug_var(${VAR}) - endif(NOT CMAKE_REQUIRED_QUIET) -endmacro(fl_find_header) - - -####################################################################### -# find git revision and store it in the CMake cache for reference -####################################################################### - -# (1) Get current Git revision from `git rev-parse ...` -# (2) Read Git revision from file `fltk_git_rev.dat` -# -# (1) This can fail if the FLTK source directory is not a Git checkout, -# i.e. FLTK was downloaded as a distro (tarball). -# (2) If (1) fails the file `fltk_git_rev.dat` is read. This file is -# generated by the process to generate the distribution (makesrcdist). -# - -set(git_rev_file ${FLTK_SOURCE_DIR}/fltk_git_rev.dat) - -set(git_revision "") # temporary variable - -execute_process(COMMAND - git rev-parse HEAD # --short=${git_rev_size} HEAD - OUTPUT_VARIABLE git_revision - OUTPUT_STRIP_TRAILING_WHITESPACE - WORKING_DIRECTORY ${FLTK_SOURCE_DIR} - ERROR_QUIET -) - -if(git_revision STREQUAL "") - - # Read git revision from a file generated by makesrcdist. - # This file is located in the FLTK source directory - - if(EXISTS ${git_rev_file}) - file(READ ${git_rev_file} git_revision) - string(STRIP "${git_revision}" git_revision) - else() - set(git_revision "unknown") - endif() -endif() - -set(FLTK_GIT_REVISION "${git_revision}" - CACHE STRING - "FLTK Git revision (do not change)" - FORCE) - -# debug and unset temporary variables -# fl_debug_var(git_revision) -unset(git_rev_file) -unset(git_revision) - -####################################################################### -# Include FindPkgConfig for later use of pkg-config -####################################################################### - -include(FindPkgConfig) - -# fl_debug_var(PKG_CONFIG_FOUND) -# fl_debug_var(PKG_CONFIG_EXECUTABLE) -# fl_debug_var(PKG_CONFIG_VERSION_STRING) - -####################################################################### -# GitHub Issue #1001: try to "repair" the CMake Cache -# GitHub Issue #1046: don't try "too hard" (see GitHub Issue) -####################################################################### -# -# Note: we renamed "our" CMake cache variable OPENGL_GLU_INCLUDE_DIR -# to FLTK_OPENGL_GLU_INCLUDE_DIR because the former is now defined -# in find_package(OpenGL) (FindOpenGL.cmake) since CMake 3.29.0. -# -# We remove "our" cache variable if OPENGL_GLU_INCLUDE_DIR is defined -# but FLTK_OPENGL_GLU_INCLUDE_DIR is not yet defined which indicates -# the first execution after the rename. -# -# FIXME: we can remove this code some time after the release of FLTK 1.4.0. - -if(DEFINED OPENGL_GLU_INCLUDE_DIR AND NOT DEFINED FLTK_OPENGL_GLU_INCLUDE_DIR) - unset(OPENGL_GLU_INCLUDE_DIR) - unset(OPENGL_GLU_INCLUDE_DIR CACHE) -endif() # (DEFINED OPENGL_GLU_INCLUDE_DIR AND NOT ...) - -####################################################################### -# Find header files... -####################################################################### - -if(${CMAKE_HOST_SYSTEM_NAME} STREQUAL "FreeBSD") - list(APPEND CMAKE_REQUIRED_INCLUDES /usr/local/include) -endif(${CMAKE_HOST_SYSTEM_NAME} STREQUAL "FreeBSD") - -fl_find_header(HAVE_ALSA_ASOUNDLIB_H alsa/asoundlib.h) -fl_find_header(HAVE_DLFCN_H dlfcn.h) -fl_find_header(HAVE_GL_GLU_H GL/glu.h) -fl_find_header(HAVE_LOCALE_H locale.h) -fl_find_header(HAVE_OPENGL_GLU_H OpenGL/glu.h) -fl_find_header(HAVE_STDIO_H stdio.h) -fl_find_header(HAVE_STRINGS_H strings.h) -fl_find_header(HAVE_SYS_SELECT_H sys/select.h) -fl_find_header(HAVE_SYS_STDTYPES_H sys/stdtypes.h) - -fl_find_header(HAVE_X11_XREGION_H "X11/Xlib.h;X11/Xregion.h") - -if(WIN32 AND NOT CYGWIN) - # we don't use pthreads on Windows (except for Cygwin, see options.cmake) - set(HAVE_PTHREAD_H 0) -else() - fl_find_header(HAVE_PTHREAD_H pthread.h) -endif(WIN32 AND NOT CYGWIN) - -# Do we have PTHREAD_MUTEX_RECURSIVE ? - -if(HAVE_PTHREAD_H) - try_compile(HAVE_PTHREAD_MUTEX_RECURSIVE - ${CMAKE_CURRENT_BINARY_DIR} - ${CMAKE_CURRENT_SOURCE_DIR}/CMake/pthread_mutex_recursive.c - ) -else() - set(HAVE_PTHREAD_MUTEX_RECURSIVE 0) -endif() - -# Special case for Microsoft Visual Studio generator (MSVC): -# -# The header files <GL/glu.h> and <locale.h> are located in the SDK's -# for Visual Studio. If CMake is invoked from a desktop icon or the Windows -# menu it doesn't have the correct paths to find these header files. -# The CMake folks recommend not to search for these files at all, because -# they must always be there, but we do anyway. -# If we don't find them we issue a warning and continue anyway. -# -# Note: these cache variables can only be seen in "advanced" mode. - -if(MSVC) - - if(NOT HAVE_GL_GLU_H) - message(STATUS "Info: Header file GL/glu.h was not found. Continuing...") - set(HAVE_GL_GLU_H 1) - endif(NOT HAVE_GL_GLU_H) - - if(NOT HAVE_LOCALE_H) - message(STATUS "Info: Header file locale.h was not found. Continuing...") - set(HAVE_LOCALE_H 1) - endif(NOT HAVE_LOCALE_H) - -endif(MSVC) - -# Simulate the behavior of autoconf macro AC_HEADER_DIRENT, see: -# https://www.gnu.org/software/autoconf/manual/autoconf-2.69/html_node/Particular-Headers.html -# "Check for the following header files. For the first one that is found -# and defines 'DIR', define the listed C preprocessor macro ..." -# -# Note: we don't check if it really defines 'DIR', but we stop processing -# once we found the first suitable header file. - -fl_find_header(HAVE_DIRENT_H dirent.h) - -if(NOT HAVE_DIRENT_H) - fl_find_header(HAVE_SYS_NDIR_H sys/ndir.h) - if(NOT HAVE_SYS_NDIR_H) - fl_find_header(HAVE_SYS_DIR_H sys/dir.h) - if(NOT HAVE_SYS_DIR_H) - fl_find_header(HAVE_NDIR_H ndir.h) - endif(NOT HAVE_SYS_DIR_H) - endif(NOT HAVE_SYS_NDIR_H) -endif(NOT HAVE_DIRENT_H) - -#---------------------------------------------------------------------- -# The following code is used to find the include path for freetype -# headers to be able to #include <ft2build.h> in Xft.h. - -# where to find freetype headers - -find_path(FREETYPE_PATH freetype.h PATH_SUFFIXES freetype2) -find_path(FREETYPE_PATH freetype/freetype.h PATH_SUFFIXES freetype2) - -if(FREETYPE_PATH AND ((NOT APPLE) OR FLTK_BACKEND_X11)) - list(APPEND FLTK_BUILD_INCLUDE_DIRECTORIES ${FREETYPE_PATH}) -endif(FREETYPE_PATH AND ((NOT APPLE) OR FLTK_BACKEND_X11)) - -mark_as_advanced(FREETYPE_PATH) - -####################################################################### -# libraries -find_library(LIB_dl dl) -if((NOT APPLE) OR FLTK_BACKEND_X11) - find_library(LIB_fontconfig fontconfig) -endif((NOT APPLE) OR FLTK_BACKEND_X11) -find_library(LIB_freetype freetype) -find_library(LIB_GL GL) -find_library(LIB_MesaGL MesaGL) -find_library(LIB_jpeg jpeg) -find_library(LIB_png png) -find_library(LIB_zlib z) -find_library(LIB_m m) - -mark_as_advanced(LIB_dl LIB_fontconfig LIB_freetype) -mark_as_advanced(LIB_GL LIB_MesaGL) -mark_as_advanced(LIB_jpeg LIB_png LIB_zlib) -mark_as_advanced(LIB_m) - -####################################################################### -# functions -include(CheckFunctionExists) - -# Save CMAKE_REQUIRED_LIBRARIES -# Note: CMAKE_REQUIRED_LIBRARIES must be set for each search and -# reset after the search to avoid to influence subsequent searches. -# The original value is restored after all searches. - -if(DEFINED CMAKE_REQUIRED_LIBRARIES) - set(SAVED_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES}) -else() - unset(SAVED_REQUIRED_LIBRARIES) -endif() -set(CMAKE_REQUIRED_LIBRARIES) - -if(HAVE_DLFCN_H) - set(HAVE_DLFCN_H 1) -endif(HAVE_DLFCN_H) - -set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_DL_LIBS}) -check_symbol_exists(dlsym "dlfcn.h" HAVE_DLSYM) -set(CMAKE_REQUIRED_LIBRARIES) - -check_symbol_exists(localeconv "locale.h" HAVE_LOCALECONV) - -if(LIB_png) - set(CMAKE_REQUIRED_LIBRARIES ${LIB_png}) - check_symbol_exists(png_get_valid "png.h" HAVE_PNG_GET_VALID) - check_symbol_exists(png_set_tRNS_to_alpha "png.h" HAVE_PNG_SET_TRNS_TO_ALPHA) - set(CMAKE_REQUIRED_LIBRARIES) -endif(LIB_png) - -check_symbol_exists(scandir "dirent.h" HAVE_SCANDIR) -check_symbol_exists(snprintf "stdio.h" HAVE_SNPRINTF) - -# not really true but we convert strcasecmp calls to _stricmp calls in flstring.h -if(MSVC) - set(HAVE_STRCASECMP 1) -endif(MSVC) - -check_symbol_exists(strcasecmp "strings.h" HAVE_STRCASECMP) - -check_symbol_exists(strlcat "string.h" HAVE_STRLCAT) -check_symbol_exists(strlcpy "string.h" HAVE_STRLCPY) -check_symbol_exists(vsnprintf "stdio.h" HAVE_VSNPRINTF) - -check_symbol_exists(setenv "stdlib.h" HAVE_SETENV) - -# Windows doesn't require '-lm' for trunc(), other platforms do -if(LIB_m AND NOT WIN32) - set(CMAKE_REQUIRED_LIBRARIES ${LIB_m}) -endif() - -check_symbol_exists(trunc "math.h" HAVE_TRUNC) - -set(CMAKE_REQUIRED_LIBRARIES) - -if(HAVE_SCANDIR AND NOT HAVE_SCANDIR_POSIX) - set(MSG "POSIX compatible scandir") - message(STATUS "Looking for ${MSG}") - try_compile(V - ${CMAKE_CURRENT_BINARY_DIR} - ${CMAKE_CURRENT_SOURCE_DIR}/CMake/posixScandir.cxx - ) - if(V) - message(STATUS "${MSG} - found") - set(HAVE_SCANDIR_POSIX 1 CACHE INTERNAL "") - else() - message(STATUS "${MSG} - not found") - set(HAVE_SCANDIR_POSIX HAVE_SCANDIR_POSIX-NOTFOUND) - endif(V) -endif(HAVE_SCANDIR AND NOT HAVE_SCANDIR_POSIX) -mark_as_advanced(HAVE_SCANDIR_POSIX) - -# restore CMAKE_REQUIRED_LIBRARIES -if(DEFINED SAVED_REQUIRED_LIBRARIES) - set(CMAKE_REQUIRED_LIBRARIES ${SAVED_REQUIRED_LIBRARIES}) - unset(SAVED_REQUIRED_LIBRARIES) -else() - unset(CMAKE_REQUIRED_LIBRARIES) -endif() - -####################################################################### -# packages - -# Doxygen: necessary for HTML and PDF docs -find_package(Doxygen) - -# LaTex: necessary for PDF docs (note: FindLATEX doesn't return LATEX_FOUND) - -# Note: we only check existence of `latex' (LATEX_COMPILER), hence -# building the pdf docs may still fail because of other missing tools. - -set(LATEX_FOUND) -if(DOXYGEN_FOUND) - find_package(LATEX) - if(LATEX_COMPILER AND NOT LATEX_FOUND) - set(LATEX_FOUND YES) - endif(LATEX_COMPILER AND NOT LATEX_FOUND) -endif(DOXYGEN_FOUND) - -# message("Doxygen found : ${DOXYGEN_FOUND}") -# message("LaTex found : ${LATEX_FOUND}") -# message("LaTex Compiler : ${LATEX_COMPILER}") - -# Cleanup: unset local variables - -unset(CMAKE_REQUIRED_QUIET) |