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CMakeLists.txt
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CMakeLists.txt
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#
# copyright : (c) 2010 Maxime Lenoir and Alain Coulais
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
cmake_minimum_required(VERSION 3.2 FATAL_ERROR)
if (NOT EXISTS "${CMAKE_SOURCE_DIR}/src/whereami/.git" )
message(FATAL_ERROR "The src/whereami git submodule is not initialised.\n Please run `git submodule update --init`")
endif()
# create version string based on git metadata (based on https://github.com/nocnokneo/cmake-git-versioning-example)
# in case version.hpp does not exist (it is shipped in GDL tarballs but not stored in the repo)
if (NOT EXISTS "${CMAKE_SOURCE_DIR}/src/version.hpp")
find_package(Git REQUIRED)
add_custom_target(version
${CMAKE_COMMAND} -D SRC=${CMAKE_SOURCE_DIR}/src/version.hpp.in
-D DST=${CMAKE_BINARY_DIR}/version.hpp
-D GIT_EXECUTABLE=${GIT_EXECUTABLE}
-P ${CMAKE_SOURCE_DIR}/CMakeModules/GenerateVersionHeader.cmake
WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
)
endif()
# Set some policies to fix warnings in newer versions of cmake
# Since VERSION_GREATER_EQUAL is available only since 3.7, we use
# VERSION_GREATER combined with VERSION_EQUAL to achieve what we want
if (CMAKE_MINOR_VERSION GREATER 12)
if (CMAKE_VERSION VERSION_GREATER "3.12.0" OR CMAKE_VERSION VERSION_EQUAL "3.12.0")
cmake_policy(SET CMP0075 NEW)
endif(CMAKE_VERSION VERSION_GREATER "3.12.0" OR CMAKE_VERSION VERSION_EQUAL "3.12.0")
if (CMAKE_VERSION VERSION_GREATER "3.13.0" OR CMAKE_VERSION VERSION_EQUAL "3.13.0")
cmake_policy(SET CMP0077 NEW)
endif(CMAKE_VERSION VERSION_GREATER "3.13.0" OR CMAKE_VERSION VERSION_EQUAL "3.13.0")
endif (CMAKE_MINOR_VERSION GREATER 12)
project(GDL)
set(CMAKE_CXX_STANDARD 11)
set(CMAKE_C_STANDARD 99)
# advice by Orion, mandatory for FC 28
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
enable_testing()
# cf issue 511, managing MultiArch on Debian ...
include(GNUInstallDirs)
include(CheckIncludeFile)
include(CheckIncludeFileCXX)
include(CheckLibraryExists)
include(CheckFunctionExists)
include(CheckSymbolExists)
include(CheckCSourceRuns)
include(CheckCXXSourceCompiles)
include(FindPkgConfig)
include(FindPackageHandleStandardArgs)
include(TestBigEndian)
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_SOURCE_DIR}/CMakeModules)
#### GDL is an interactive tool. Normally INTERACTIVE_GRAPHICS must be set
set(INTERACTIVE_GRAPHICS ON CACHE BOOL "GDL: Disable checking existence of a suited graphics driver in plplot. Only file output may be available, and 3D graphics may NOT work.")
### compile basic sources monolithically or not, make compilation slow
set(SPLIT_SOURCES_FILES ON CACHE BOOL "GDL: Force a single compilation for all templates, avoid symbol duplication")
#### Default cached values
set(GDLDEV OFF CACHE BOOL "GDL: Enable GDL developer mode (includes work-in-progress tests)")
set(PYTHON_MODULE OFF CACHE BOOL "GDL: Build GDL as a Python module ?")
set(X11 OFF CACHE BOOL "GDL: Enable X11 ?")
set(X11DIR "" CACHE PATH "GDL: Specify X11 directory tree")
# Only GNU Readline since May 2020 (too complex to manage BSD Editline. See #754)
set(READLINE ON CACHE BOOL "GDL: Enable GNU Readline ?")
set(READLINEDIR "" CACHE PATH "GDL: Specify the GNU Readline directory tree")
set(GSLDIR "" CACHE PATH "GDL: Specify the GSL directory tree")
set(ZLIBDIR "" CACHE PATH "GDL: Specify the Zlib directory tree")
set(WXWIDGETS ON CACHE BOOL "GDL: Enable WxWidgets ?")
set(WXWIDGETSDIR "" CACHE PATH "GDL: Specify WxWidgets directory tree")
set(UDUNITS2 ON CACHE BOOL "GDL: Enable UDUNITS-2 ?")
set(UDUNITS2DIR "" CACHE PATH "GDL: Specify the UDUNITS-2 directory tree")
set(EIGEN3 ON CACHE BOOL "GDL: Enable Eigen3 ?")
set(EIGEN3DIR "" CACHE PATH "GDL: Specify the Eigen3 directory tree")
set(PNGLIB ON CACHE BOOL "GDL: Enable libpng ?")
set(PNGLIBDIR "" CACHE PATH "GDL: Specify the libpng directory tree")
set(GRIB ON CACHE BOOL "GDL: Enable GRIB ?")
set(GRIBDIR "" CACHE PATH "GDL: Specify the ECMWF ecCodes directory tree")
set(QHULL ON CACHE BOOL "GDL: Enable Qhull ?")
set(QHULLDIR "" CACHE PATH "GDL: Specify the QHULL directory tree")
set(GLPK ON CACHE BOOL "GDL: Enable GLPK (for function SIMPLEX) ?")
set(GLPKDIR "" CACHE PATH "GDL: Specify the GLPK directory tree")
# GraphicsMagick is a good alternative to ImageMagick, if GM OK, we don't look for IM
set(GRAPHICSMAGICK ON CACHE BOOL "GDL: Enable GraphicsMagick ?")
set(GRAPHICSMAGICKDIR "" CACHE PATH "GDL: Specify the GraphicsMagick directory tree")
set(MAGICK ON CACHE BOOL "GDL: Enable ImageMagick ?")
set(MAGICKDIR "" CACHE PATH "GDL: Specify the ImageMagick directory tree")
set(TIFF ON CACHE BOOL "GDL: Enable libtiff ?")
set(TIFFDIR "" CACHE PATH "GDL: Specify the libtiff directory tree")
if(TIFF)
set(GEOTIFF ON CACHE BOOL "GDL: Enable libgeotiff ?")
set(GEOTIFFDIR "" CACHE PATH "GDL: Specify the libgeotiff directory tree")
endif(TIFF)
set(NETCDF ON CACHE BOOL "GDL: Enable NetCDF ?")
set(NETCDFDIR "" CACHE PATH "GDL: Specify the netCDF directory tree")
set(HDF ON CACHE BOOL "GDL: Enable HDF ?")
set(HDFDIR "" CACHE PATH "GDL: Specify the HDF directory tree")
set(HDF5 ON CACHE BOOL "GDL: Enable HDF5 ?")
set(HDF5DIR "" CACHE PATH "GDL: Specify the HDF5 directory tree")
set(FFTW ON CACHE BOOL "GDL: Enable FFTW ?")
set(FFTWDIR "" CACHE PATH "GDL: Specify the FFTW directory tree")
set(LIBPROJ ON CACHE BOOL "GDL: Enable PROJ ?")
set(LIBPROJDIR "" CACHE PATH "GDL: Specifiy the PROJ directory tree")
set(MPI OFF CACHE BOOL "GDL: Enable MPI ?")
set(MPIDIR "" CACHE PATH "GDL: Specify the MPI (experimental) directory tree")
set(PYTHON ON CACHE BOOL "GDL: Enable Python ?")
set(PYTHONDIR "" CACHE PATH "GDL: Specify the use Python directory tree")
set(PYTHONVERSION "" CACHE STRING "GDL: Specify the Python version to use")
set(SHAPELIB ON CACHE BOOL "GDL: Enable SHAPELIB (for IDLffShape, MAP_CONTINENTS and all geographic data?)")
set(SHAPELIBDIR "" CACHE PATH "GDL: Specify the SHAPELIB directory tree")
set(EXPAT ON CACHE BOOL "GDL: Enable EXPAT (for IDLffXMLSAX)")
set(EXPATDIR "" CACHE PATH "GDL: Specify the libEXPAT-devel directory tree")
if(NOT WIN32)
set(NCURSESDIR "" CACHE PATH "GDL: Specify the ncurses (or curses) directory tree")
endif(NOT WIN32)
set(OPENMP ON CACHE BOOL "GDL: Enable OpenMP ?")
# Third party libraries
set(JASPERDIR "" CACHE PATH "GDL: Specify the JasPer directory tree")
set(JPEGDIR "" CACHE PATH "GDL: Specify the JPEG directory tree")
set(SZIPDIR "" CACHE PATH "GDL: Specify the SZip directory tree")
set(GDL_DATA_DIR "/share/gnudatalanguage" CACHE PATH "GDL: data directory relative to CMAKE_INSTALL_PREFIX")
set(GDL_LIB_DIR "" CACHE PATH "GDL: library directory relative to CMAKE_INSTALL_PREFIX")
# check for 64-bit OS
if(${CMAKE_SIZEOF_VOID_P} EQUAL 8)
set(HAVE_64BIT_OS 1)
endif(${CMAKE_SIZEOF_VOID_P} EQUAL 8)
# check for endianness, and set macro in case it is big.
TEST_BIG_ENDIAN(IS_BIGENDIAN)
#### check headers and libraries
# dl
check_library_exists(dl dlopen "" HAVE_DL)
if(HAVE_DL)
set(LIBRARIES ${LIBRARIES} dl)
endif(HAVE_DL)
# malloc stats
check_function_exists(malloc_zone_statistics HAVE_MALLOC_ZONE_STATISTICS)
check_function_exists(sbrk HAVE_SBRK)
check_function_exists(mallinfo HAVE_MALLINFO)
check_function_exists(mallinfo2 HAVE_MALLINFO2)
# mallocs
check_include_file(malloc.h HAVE_MALLOC_H)
check_include_file(malloc/malloc.h HAVE_MALLOC_MALLOC_H)
# locale
check_include_file(locale.h HAVE_LOCALE_H)
# std includes..
check_include_file(stdint.h HAVE_STDINT_H)
check_include_file(stdlib.h HAVE_STDLIB_H)
check_include_file(string.h HAVE_STRING_H)
check_include_file(strings.h HAVE_STRINGS_H)
check_include_file(sys/stat.h HAVE_SYS_STAT_H)
check_include_file(sys/types.h HAVE_SYS_TYPES_H)
check_include_file(unistd.h HAVE_UNISTD_H)
#check_include_file(ext/stdio_filebuf.h HAVE_EXT_STDIO_FILEBUF_H)
#sometimes it compiles but stdio_filebuf is only in gcc-x-y-z directory tree...
# would be silly not to use this functionality if present, so recheck:
if (HAVE_EXT_STDIO_FILEBUF_H)
else (HAVE_EXT_STDIO_FILEBUF_H)
check_cxx_source_compiles("
#include <ext/stdio_filebuf.h>
int main(int argc, char **argv) {
int i=0;
i+=1;
}" REALLY_HAVE_EXT_STDIO_FILEBUF_H)
endif (HAVE_EXT_STDIO_FILEBUF_H)
if (REALLY_HAVE_EXT_STDIO_FILEBUF_H)
message(STATUS "INFO: will use GNU extensions for STDIO (useful for compressed I/O) since it seems accepted by your c++ compiler.")
set (HAVE_EXT_STDIO_FILEBUF_H 1)
endif (REALLY_HAVE_EXT_STDIO_FILEBUF_H)
# dlfcn.h
check_include_file(dlfcn.h HAVE_DLFCN_H)
# inttypes.h
check_include_file(inttypes.h HAVE_INTTYPES_H)
# nexttoward
check_library_exists(m nexttoward "" HAVE_NEXTTOWARD)
# mpi
check_include_file(mpi.h HAVE_MPI_H)
# SA: whithout it compilation of antlr fails if there's a conflicting
# version of antlr in system-wide directories
include_directories(src)
#-------------------------------MANDATORY MODULES-------------------------------------
if (NOT WIN32)
# Ncurses MANDATORY for readline on POSIX
# -DNCURSESDIR=DIR
set(CMAKE_PREFIX_PATH ${NCURSESDIR})
set(CURSES_NEED_NCURSES TRUE)
find_package(Curses QUIET COMPONENTS initscr)
mark_as_advanced(CURSES_CURSES_H_PATH CURSES_FORM_LIBRARY CURSES_HAVE_CURSES_H)
if(CURSES_FOUND)
set(HAVE_LIBNCURSES 1)
set(LIBRARIES ${LIBRARIES} ${CURSES_LIBRARIES})
include_directories(${CURSES_INCLUDE_DIR})
else(CURSES_FOUND)
# search for curses
set(CURSES_NEED_NCURSES FALSE)
find_package(Curses COMPONENTS initscr)
set(HAVE_LIBCURSES ${CURSES_FOUND})
if(CURSES_FOUND)
set(LIBRARIES ${LIBRARIES} ${CURSES_LIBRARIES})
include_directories(${CURSES_INCLUDE_DIR})
else(CURSES_FOUND)
message(FATAL_ERROR "(N)Curses was not found.\n"
"Use -DNCURSESDIR=DIR to specify the curses directory tree.\n"
"(suitable Debian/Ubuntu package: libncurses-dev)\n")
endif(CURSES_FOUND)
endif(CURSES_FOUND)
endif (NOT WIN32)
# -DREADLINE=ON|OFF
# -DREADLINEDIR=DIR
if(READLINE)
set(CMAKE_PREFIX_PATH ${READLINEDIR})
find_package(Readline QUIET)
set(HAVE_LIBREADLINE ${READLINE_FOUND})
if(READLINE_FOUND)
if(NOT WIN32)
# readline needs (n)curses (not on Windows)
set(CMAKE_REQUIRED_LIBRARIES ${CURSES_LIBRARIES})
endif(NOT WIN32)
check_library_exists("${READLINE_LIBRARIES}" rl_get_screen_size "" RL_GET_SCREEN_SIZE)
if(NOT RL_GET_SCREEN_SIZE)
message(STATUS "WARNING: Older GNU readline without rl_get_screen_size was found.\n"
"For resized terminals the size might not be updated correctly.\n"
"If this is a problem please install a recent version of readline.")
endif(NOT RL_GET_SCREEN_SIZE)
set(LIBRARIES ${LIBRARIES} ${READLINE_LIBRARIES})
include_directories(${READLINE_INCLUDE_DIR})
set(CMAKE_REQUIRED_LIBRARIES)
else(READLINE_FOUND)
message(FATAL_ERROR "GNU readline was not found.\n"
"Use -DREADLINE=no to explicitely disable it.\n"
"(suitable Debian/Ubuntu package: libreadline-gplv2-dev or libreadline-dev)\n"
"(suitable Fedora/CentOS package: readline-devel)")
endif(READLINE_FOUND)
endif(READLINE)
# zlib MANDATORY
# -DZLIBDIR=DIR
set(CMAKE_PREFIX_PATH ${ZLIBDIR})
find_package(ZLIB QUIET)
set(HAVE_LIBZ ${ZLIB_FOUND})
if(ZLIB_FOUND)
set(LIBRARIES ${LIBRARIES} ${ZLIB_LIBRARIES})
include_directories(${ZLIB_INCLUDE_DIR})
else(ZLIB_FOUND)
message(FATAL_ERROR "ZLib library is required but was not found.\n"
"Use -DZLIBDIR=DIR to specify the zlib directory tree.\n"
"(suitable Debian/Ubuntu package: zlib1g-dev)\n"
"(suitable Fedora/CentOS package: zlib-devel)")
endif(ZLIB_FOUND)
# GSL MANDATORY
# -DGSLDIR=DIR
set(CMAKE_PREFIX_PATH ${GSLDIR})
find_package(GSL QUIET)
set(HAVE_LIBGSL ${GSL_FOUND})
set(HAVE_LIBGSLCBLAS ${GSL_FOUND})
if(GSL_FOUND)
set(LIBRARIES ${LIBRARIES} ${GSL_LIBRARIES})
include_directories(${GSL_INCLUDE_DIR})
else(GSL_FOUND)
message(FATAL_ERROR "Gnu Scientific library (1.7 or higher) and libgslcblas are mandatory.\n"
"Use -DGSLDIR=DIR to specify the gsl directory tree.\n"
"(suitable Debian/Ubuntu package: libgsl-dev)\n"
"(suitable Fedora/CentOS package: gsl-devel)")
endif(GSL_FOUND)
#RPC or XDR MANDATORY
if(UNIX)
set(CMAKE_PREFIX_PATH ${RPCDIR})
find_package(RPC QUIET)
set(HAVE_RPC ${RPC_FOUND})
if(RPC_FOUND)
set(LIBRARIES ${LIBRARIES} ${RPC_LIBRARIES})
include_directories(${RPC_INCLUDE_DIR})
else(RPC_FOUND)
message(FATAL_ERROR "RPC support is mandatory.\n"
"Note that SunRPC has been removed in glibc-2.26 and later, "
"while being optional in earlier versions. Consider using the "
"recommended and more modern libtirpc instead.\n"
"Use -DRPCDIR=DIR to specify the rpc directory tree.\n")
endif(RPC_FOUND)
elseif (WIN32)
set(CMAKE_PREFIX_PATH ${XDRDIR})
find_package(Xdr)
set(HAVE_LIBXDR ${XDR_FOUND})
if(XDR_FOUND)
set(LIBRARIES ${LIBRARIES} ${XDR_LIBRARIES})
include_directories(${XDR_INCLUDE_DIR})
else(XDR_FOUND)
message(FATAL_ERROR "bsd-xdr library is required but was not found.\n"
"Use -DXDRDIR=DIR to specify the bsd-xdr directory tree.")
endif(XDR_FOUND)
set(CMAKE_PREFIX_PATH ${PCREDIR})
find_package(PCRE)
set(HAVE_LIBPCRE ${PCRE_FOUND})
if(PCRE_FOUND)
set(LIBRARIES ${LIBRARIES} ${PCRE_LIBRARIES})
include_directories(${PCRE_INCLUDE_DIR})
else(PCRE_FOUND)
message(FATAL_ERROR "pcre library is required but was not found.\n"
"Use -DPCREDIR=DIR to specify the pcre directory tree.")
endif(PCRE_FOUND)
LINK_LIBRARIES(shlwapi)
if("${CMAKE_CXX_COMPILER_ID}" MATCHES "GNU")
add_compile_options(-Wa,-mbig-obj)
message(STATUS "-Wa,-mbig-obj added to compiler options ")
endif()
endif()
if (NOT SPLIT_SOURCES_FILES)
set(ONE_DATAFILE 1)
endif (NOT SPLIT_SOURCES_FILES)
#---------------------------------------OPTIONAL MODULES----------------------
# libpng
# -DPNGLIB=ON|OFF
# -DPNGLIBDIR=DIR
if(PNGLIB)
set(CMAKE_PREFIX_PATH ${PNGLIBDIR})
find_package(PNG QUIET)
set(USE_PNGLIB ${PNG_FOUND})
if(PNG_FOUND)
set(LIBRARIES ${LIBRARIES} ${PNG_LIBRARIES})
set(LINK_DIRECTORIES ${LINK_DIRECTORIES} ${PNG_LIBRARY_DIRS})
include_directories(${PNG_INCLUDE_DIRS})
else(PNG_FOUND)
message(FATAL_ERROR "libpng is required but was not found.\n"
"Use -DPNGLIBDIR=DIR to specify the libpng directory tree.\n"
"Use -DPNGLIB=OFF to not use it.\n"
"(suitable Debian/Ubuntu package: libpng-dev)\n"
"(suitable Fedora/CentOS package: libpng-devel)")
endif(PNG_FOUND)
endif(PNGLIB)
# openmp
# -DOPENMP=ON|OFF
if(OPENMP)
find_package(OpenMP QUIET)
set(USE_OPENMP ${OPENMP_FOUND})
if(OPENMP_FOUND)
if(MSVC)
set(LIBRARIES ${LIBRARIES} vcomp)
elseif(WIN32)
set(LIBRARIES ${LIBRARIES} gomp pthread)
else()
set(LIBRARIES ${LIBRARIES} ${OpenMP_CXX_FLAGS})
endif()
if(APPLE)
link_directories(/usr/local/lib)
endif()
else(OPENMP_FOUND)
message(FATAL_ERROR "Your compiler does not support OpenMP or OpenMP was not found"
"note that disabling OpenMP will incur significant performance penalty !\n"
"Use -DCMAKE_CXX_COMPILER=PATH and -DCMAKE_C_COMPILER=PATH to specify the compiler path."
"(find_package(OpenMP) will find OpenMP only if both are set !)\n"
"Use -DOPENMP=OFF to not use it.\n"
"(suitable Homebrew compiler package: llvm)"
"(suitable Homebrew library package: libomp)")
endif(OPENMP_FOUND)
else(OPENMP)
# we need to define those semaphore posix symbols, do it with threads libs
find_package(Threads)
if(THREADS_FOUND)
set(LIBRARIES ${LIBRARIES} ${CMAKE_THREAD_LIBS_INIT})
else(THREADS_FOUND)
check_library_exists(rt sem_unlink "" HAVE_RT)
if(HAVE_RT)
set(LIBRARIES ${LIBRARIES} rt)
else(HAVE_RT)
message(FATAL_ERROR "Missing a POSIX semaphore symbols (rt or threads).\n")
endif(HAVE_RT)
endif(THREADS_FOUND)
endif(OPENMP)
# wxWidgets: should be the one graphics library. Presence test is 'WXWIDGETS_FOUND'
#
# I suggest to have wxWidgets a 'main' dependency.
# thus removing the need of X11 for unix/linux/MacOS, as well as xwin and wingcc/wingdi.
# Behavior of plots, either in a WIDGET_DRAW or in a WINDOW, will be identical.
# Provided wxWidgets library exist, the graphic device will be 'X' on all platforms.
#
# -DWXWIDGETS=ON|OFF
# -DWXWIDGETSDIR=DIR
if(WXWIDGETS)
set(CMAKE_PREFIX_PATH ${WXWIDGETSDIR})
find_package(wxWidgets 3.0.0 COMPONENTS base core adv )
set(HAVE_LIBWXWIDGETS ${WXWIDGETS_FOUND})
if(WXWIDGETS_FOUND)
set(LIBRARIES ${LIBRARIES} ${wxWidgets_LIBRARIES})
set(LINK_DIRECTORIES ${LINK_DIRECTORIES} ${wxWidgets_LIBRARY_DIRS})
foreach(WXDEF ${wxWidgets_DEFINITIONS})
add_definitions(-D${WXDEF})
endforeach(WXDEF ${wxWidgets_DEFINITIONS})
include_directories(${wxWidgets_INCLUDE_DIRS})
#plplot-minimum: enable wxwidgets static driver
set (PLD_wxwidgets ON)
else(WXWIDGETS_FOUND)
message(FATAL_ERROR "wxWidgets are required but were not found.\n"
"Use -DWXWIDGETSDIR=DIR to specify the wxWidgets directory tree.\n"
"Use -DWXWIDGETS=OFF to not use it.\n"
"(suitable Debian/Ubuntu package: libwxgtk3.0-gtk3-dev)\n"
"(suitable Fedora/CentOS package: wxGTK-devel)")
set (PLD_wxwidgets OFF)
endif(WXWIDGETS_FOUND)
else (WXWIDGETS)
if (INTERACTIVE_GRAPHICS AND WIN32)
message(FATAL_ERROR "wxWidgets are required on Windows.")
endif (INTERACTIVE_GRAPHICS AND WIN32)
#forcibly not used, no need to build and install our own copy of drivers, below
set (PLD_wxwidgets OFF)
endif(WXWIDGETS)
# X11 : OFF by default since wxWidgets SHOULD take preference in ALL builds.
# Note that X11 is not present under native WIN32. Presence test is 'X11_FOUND'
if(CYGWIN OR NOT WIN32)
if(X11)
set(CMAKE_PREFIX_PATH ${X11DIR})
find_package(X11 QUIET)
set(HAVE_X ${X11_FOUND})
if(X11_FOUND)
set(LIBRARIES ${LIBRARIES} ${X11_LIBRARIES})
include_directories(${X11_INCLUDE_DIR})
#plplot-minimum: enable xwin static driver
set (PLD_xwin ON)
else(X11_FOUND)
message(FATAL_ERROR "X11 is required but was not found.\n"
"Use -DX11DIR=DIR to specify the X11 directory tree.\n"
"Use -DX11=OFF to not use it.\n"
"(suitable Fedora/CentOS package xorg-x11-devel)\n")
set (PLD_xwin OFF)
endif(X11_FOUND)
else(X11)
set (PLD_xwin OFF)
endif(X11)
if (X11_FOUND AND NOT WXWIDGETS_FOUND)
message(STATUS "WARNING: GDL is BEST with wxWidgets instead of X11, please consider installing wxWidgets")
endif (X11_FOUND AND NOT WXWIDGETS_FOUND)
else(CYGWIN OR NOT WIN32)
set (PLD_xwin OFF)
endif(CYGWIN OR NOT WIN32)
# GraphicsMagick (GM) is an alternative to the classical ImageMagick Lib (IM).
# It was experienced that GM was more stable in time than IM
#
# -DGRAPHICSMAGICK=ON|OFF
# -DGRAPHICSMAGICKDIR=DIR
#
if(GRAPHICSMAGICK)
set(CMAKE_PREFIX_PATH ${GRAPHICSMAGICKDIR})
find_package(GraphicsMagick QUIET)
set(USE_MAGICK ${GRAPHICSMAGICK_FOUND})
if(GRAPHICSMAGICK_FOUND)
include_directories(${GRAPHICSMAGICK_INCLUDE_DIR})
set(LIBRARIES ${LIBRARIES} ${GRAPHICSMAGICK_LIBRARIES})
else(GRAPHICSMAGICK_FOUND)
message( STATUS
"GRAPHICSMAGICK is strongly suggested but was not found.
Use -DGRAPHICSMAGICKDIR=DIR to specify the GraphicsMagick directory tree.
Use -DGRAPHICSMAGICK=OFF to not use it.
(suitable Fedora/CentOS package: GraphicsMagick-c++-devel
Debian/Ubuntu package: libgraphicsmagick++1-dev)\n")
message( STATUS
"Looking for ImageMagick")
endif(GRAPHICSMAGICK_FOUND)
endif(GRAPHICSMAGICK)
#
# if GM found, we do not look for IM
#
if(GRAPHICSMAGICK_FOUND)
if (MAGICK)
message(STATUS "INFO: We prefer to use GraphicsMagick than ImageMagick")
set(MAGICK OFF)
endif(MAGICK)
endif(GRAPHICSMAGICK_FOUND)
# ImageMagick
# -DMAGICK=ON|OFF
# -DMAGICKDIR=DIR
if(MAGICK)
set(CMAKE_PREFIX_PATH ${MAGICKDIR})
find_package(ImageMagick QUIET COMPONENTS Magick++ MagickWand MagickCore)
mark_as_advanced(ImageMagick_EXECUTABLE_DIR ImageMagick_Magick++_INCLUDE_DIR ImageMagick_Magick++_LIBRARY
ImageMagick_MagickCore_INCLUDE_DIR ImageMagick_MagickCore_LIBRARY ImageMagick_MagickWand_INCLUDE_DIR ImageMagick_MagickWand_LIBRARY)
set(USE_MAGICK ${ImageMagick_FOUND})
set(HAS_IMAGEMAGICK ${ImageMagick_FOUND})
if(ImageMagick_FOUND)
find_program(MAGICKXXCONFIG Magick++-config)
if(MAGICKXXCONFIG)
execute_process(COMMAND ${MAGICKXXCONFIG} "--libs" OUTPUT_VARIABLE MAGICKXXCONFIGLIBS OUTPUT_STRIP_TRAILING_WHITESPACE)
set(LIBRARIES ${LIBRARIES} ${MAGICKXXCONFIGLIBS})
execute_process(COMMAND ${MAGICKXXCONFIG} "--cxxflags" OUTPUT_VARIABLE MAGICKXXCONFIGCXXFLAGS OUTPUT_STRIP_TRAILING_WHITESPACE)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${MAGICKXXCONFIGCXXFLAGS}")
else(MAGICKXXCONFIG)
message(FATAL_ERROR "ImageMagick is required but was not found (Magick++-config).\n"
"Use -DMAGICKDIR=DIR to specify the ImageMagick directory.\n"
"Use -DMAGICK=OFF to not use it.\n"
"(suitable Debian/Ubuntu package: libmagick++-dev)\n"
"(suitable Fedora/CentOS package: ImageMagick-c++-devel)")
endif(MAGICKXXCONFIG)
set(LIBRARIES ${LIBRARIES} ${ImageMagick_LIBRARIES})
include_directories(${ImageMagick_INCLUDE_DIRS} ${ImageMagick_MagickCore_INCLUDE_DIRS})
set(MAGICK_LIBRARIES ${ImageMagick_LIBRARIES})
else(ImageMagick_FOUND)
message(FATAL_ERROR "ImageMagick is required but was not found.\n"
"Use -DMAGICKDIR=DIR to specify the ImageMagick directory.\n"
"Use -DMAGICK=OFF to not use it.\n"
"(suitable Debian/Ubuntu package: libmagick++-dev)\n"
"(suitable Fedora/CentOS package: ImageMagick-c++-devel)")
endif(ImageMagick_FOUND)
endif(MAGICK)
# libtiff
# -DTIFF=ON|OFF
# -DTIFFDIR=DIR
if(TIFF)
set(CMAKE_PREFIX_PATH ${TIFFDIR})
find_package(TIFF 4.0.3 QUIET)
set(USE_TIFF ${TIFF_FOUND})
if(TIFF_FOUND)
include_directories(${TIFF_INCLUDE_DIR})
set(LIBRARIES ${LIBRARIES} ${TIFF_LIBRARIES})
else(TIFF_FOUND)
message(FATAL_ERROR
"libtiff v4.0.3 or newer is required for TIFF support but was not found.\n"
"Use -DTIFFDIR=DIR to specify the libtiff directory tree.\n"
"Use -DTIFF=OFF to not use it.")
endif(TIFF_FOUND)
endif(TIFF)
# libgeotiff
# -DGEOTIFF=ON|OFF
# -DGEOTIFFDIR=DIR
if(GEOTIFF AND USE_TIFF)
set(CMAKE_PREFIX_PATH ${GEOTIFFDIR})
find_package(GeoTIFF QUIET)
set(USE_GEOTIFF ${GEOTIFF_FOUND})
if(GEOTIFF_FOUND)
include_directories(${GEOTIFF_INCLUDE_DIR})
set(LIBRARIES ${LIBRARIES} ${GEOTIFF_LIBRARIES})
else(GEOTIFF_FOUND)
message(FATAL_ERROR
"libgeotiff is required for GeoTIFF support but was not found.\n"
"Use -DGEOTIFFDIR=DIR to specify the libgeotiff directory tree.\n"
"Use -DGEOTIFF=OFF to not use it.\n"
"(suitable Debian/Ubuntu package: libgeotiff-dev)\n"
"(suitable Fedora/CentOS package: libgeotiff-devel)")
endif(GEOTIFF_FOUND)
endif(GEOTIFF AND USE_TIFF)
# netCDF
# -DNETCDF=ON|OFF
# -DNETCDFDIR=DIR
if(NETCDF)
set(CMAKE_PREFIX_PATH ${NETCDFDIR})
find_package(NetCDF QUIET)
if(NETCDF_FOUND)
set(CMAKE_REQUIRED_INCLUDES ${NETCDF_INCLUDE_DIRS})
check_include_file_cxx(netcdf.h HAVE_NETCDF_H)
if(HAVE_NETCDF_H)
set(LIBRARIES ${LIBRARIES} ${NETCDF_LIBRARIES})
set(LINK_DIRECTORIES ${LINK_DIRECTORIES} ${NETCDF_LIBRARY_DIRS})
include_directories(${NETCDF_INCLUDE_DIRS})
set(USE_NETCDF 1)
else(HAVE_NETCDF_H)
message(FATAL_ERROR "NetCDF installation seems not to be usable.\n"
"This suggests a conflicting netCDF-HDF4 installation e.g.\n"
"- Uninstalling HDF4 after installation of NetCDF.\n"
"- Installing NetCDF before HDF4.")
endif(HAVE_NETCDF_H)
set(CMAKE_REQUIRED_INCLUDES)
#
# are extensions NetCDF-4 available ??
check_library_exists("${NETCDF_LIBRARIES}" nc_inq_grps "" HAVE_NETCDF4)
if(HAVE_NETCDF4)
set(USE_NETCDF4 1)
else(HAVE_NETCDF4)
message(STATUS "warning, you don't have NetCDF-4 version\n"
"some new NetCDF capabilities in NetCDF-4 (related to Groups) will not be usable")
endif(HAVE_NETCDF4)
else(NETCDF_FOUND)
message(FATAL_ERROR "NetCDF version 3.5.1 or later is required but was not found.\n"
"Use -DNETCDFDIR=DIR to specify the netcdf directory tree.\n"
"Use -DNETCDF=OFF to not use it.\n"
"(suitable Debian/Ubuntu package: libnetcdf-dev)\n"
"(suitable Fedora/CentOS package: netcdf-devel)")
endif(NETCDF_FOUND)
endif(NETCDF)
# hdf4
# -DHDF=ON|OFF
# -DHDFDIR=DIR
if(HDF)
set(CMAKE_PREFIX_PATH ${HDFDIR} ${JPEGDIR} ${SZIPDIR})
find_package(HDF QUIET)
set(USE_HDF ${HDF_FOUND})
if(HDF_FOUND)
if(NETCDF)
set(CMAKE_REQUIRED_LIBRARIES ${HDF_EXTRA_LIBRARIES})
check_library_exists("${HDF_LIBRARIES};${RPC_LIBRARIES}" sd_nccreate "" SD_NCCREATE)
if(NOT SD_NCCREATE)
message(FATAL_ERROR "HDF4 needs to be configured with the --disable-netcdf option "
"in order to be used with the original netCDF library.")
endif(NOT SD_NCCREATE)
set(CMAKE_REQUIRED_LIBRARIES)
endif(NETCDF)
set(HDF_LIBRARIES ${HDF_LIBRARIES} ${HDF_EXTRA_LIBRARIES})
set(LIBRARIES ${LIBRARIES} ${HDF_LIBRARIES})
include_directories(${HDF_INCLUDE_DIR})
else(HDF_FOUND)
message(FATAL_ERROR "HDF4 libraries were not found.\n"
"Use -DHDFDIR=DIR to specify the HDF directory tree.\n"
"Use -DHDF=OFF to not use it.\n"
"(suitable Debian/Ubuntu package: libhdf4-alt-dev)\n"
"(suitable Fedora/CentOS package: hdf-devel)\n"
"You can use -DJPEGDIR=DIR to specify the JPEG directory tree. "
"You can also use -DSZIPDIR=DIR to specify SZip directory tree if "
"HDF was compiled with SZip support.")
endif(HDF_FOUND)
endif(HDF)
# hdf5
# -DHDF5=ON|OFF
# -DHDF5DIR=DIR
if(HDF5)
set(CMAKE_PREFIX_PATH ${HDF5DIR} ${SZIPDIR})
find_package(HDF5 QUIET)
set(USE_HDF5 ${HDF5_FOUND})
if(HDF5_FOUND)
set(LIBRARIES ${LIBRARIES} ${HDF5_LIBRARIES})
include_directories(${HDF5_INCLUDE_DIRS})
find_package(MPI QUIET)
if(MPI_FOUND)
include_directories(${MPI_INCLUDE_PATH})
set(LIBRARIES ${LIBRARIES} ${MPI_LIBRARIES})
endif(MPI_FOUND)
else(HDF5_FOUND)
message(FATAL_ERROR "HDF version 5 is required but was not found.\n"
"Use -DHDF5DIR=DIR to specify the HDF5 directory tree.\n"
"Use -DHDF5=OFF to not use it.\n"
"(suitable Debian/Ubuntu package: libhdf5-serial-dev)\n"
"(suitable Fedora/CentOS package: hdf5-devel)")
endif(HDF5_FOUND)
endif(HDF5)
# fftw
# -DFFTW=ON|OFF
# -DFFTWDIR=DIR
if(FFTW)
set(CMAKE_PREFIX_PATH ${FFTWDIR})
find_package(FFTW QUIET)
set(USE_FFTW ${FFTW_FOUND})
if(FFTW_FOUND)
set(LIBRARIES ${LIBRARIES} ${FFTW_LIBRARIES})
include_directories(${FFTW_INCLUDE_DIR})
else(FFTW_FOUND)
message(FATAL_ERROR "FFTW3 is required but was not found.\n"
"Use -DFFTWDIR=DIR to specify the FFTW directory tree.\n"
"Use -DFFTW=OFF to not use it.\n"
"(suitable Debian/Ubuntu package: libfftw3-dev)\n"
"(suitable Fedora/CentOS package: fftw-devel)")
endif(FFTW_FOUND)
endif(FFTW)
# PROJ
# -DLIBPROJ=ON|OFF
# -DLIBPROJDIR=DIR
if(LIBPROJ)
set(CMAKE_PREFIX_PATH ${LIBPROJDIR})
find_package(LIBPROJ)
set(USE_LIBPROJ ${LIBPROJ_FOUND})
if(LIBPROJ_FOUND)
set(LIBRARIES ${LIBRARIES} ${LIBPROJ_LIBRARIES})
include_directories(${LIBPROJ_INCLUDE_DIR})
set(LIBPROJ_MAJOR_VERSION ${LIBPROJ_MAJOR_VERSION})
else(LIBPROJ_FOUND)
message(FATAL_ERROR "PROJ is required but was not found.\n"
"Use -DLIBPROJDIR=DIR to specify the PROJ directory tree.\n"
"Use -DLIBPROJ=OFF to not use it.\n"
"(suitable Debian/Ubuntu package: libproj-dev)\n"
"(suitable Fedora/CentOS package: proj-devel)")
endif(LIBPROJ_FOUND)
endif(LIBPROJ)
# MPI (experimental)
# -DMPI=ON|OFF
# -DMPIDIR=DIR
if(MPI)
set(CMAKE_PREFIX_PATH ${MPIDIR})
find_package(MPI QUIET)
set(USE_MPI ${MPI_FOUND})
if(MPI_FOUND)
include_directories(${MPI_INCLUDE_PATH})
set(LIBRARIES ${LIBRARIES} ${MPI_LIBRARIES})
else(MPI_FOUND)
message(FATAL_ERROR "MPI is required but was not found.\n"
"(on Fedora, running `module load mpi` is required prior to run CMake)\n"
"Use -DMPIDIR=DIR to specify the MPI directory tree.\n"
"Use -DMPI=OFF to not use it.")
endif(MPI_FOUND)
endif(MPI)
# python
# -DPYTHON=ON|OFF
# -DPYTHON_MODULE
# -DPYTHONDIR=DIR
# -DPYTHONVERSION=VERSION
if(PYTHON OR PYTHON_MODULE)
if(PYTHON)
set(PYTHONMSG "Use -DPYTHON=OFF to disable Python support.\n")
endif(PYTHON)
if(PYTHON_MODULE)
set(PYTHON_MODULEMSG "Use -DPYTHON_MODULE=OFF to disable Python module.\n")
endif(PYTHON_MODULE)
if (${CMAKE_VERSION} VERSION_LESS "3.14")
if (DEFINED ENV{PYTHON_EXECUTABLE})
set(PYTHON_EXECUTABLE $ENV{PYTHON_EXECUTABLE})
endif()
find_package(PythonInterp ${PYTHONVERSION})
find_package(PythonLibs ${PYTHONVERSION})
execute_process(COMMAND ${PYTHON_EXECUTABLE} -c "import numpy as np; print(np.get_include())" RESULT_VARIABLE ret OUTPUT_VARIABLE Python_NumPy_INCLUDE_DIRS ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE)
if (PYTHONINTERP_FOUND AND PYTHONLIBS_FOUND)
set(Python_LIBRARIES ${PYTHON_LIBRARIES})
set(Python_INCLUDE_DIRS ${PYTHON_INCLUDE_DIRS})
set(Python_Interpreter_FOUND ${PYTHONINTERP_FOUND})
set(Python_Development_FOUND ${PYTHONLIBS_FOUND})
endif()
if (ret EQUAL 0)
set(Python_NumPy_FOUND TRUE)
endif()
else()
if (DEFINED ENV{PYTHON_EXECUTABLE})
set(Python_EXECUTABLE $ENV{PYTHON_EXECUTABLE})
endif()
find_package(Python ${PYTHONVERSION} COMPONENTS Interpreter Development NumPy)
endif()
if(Python_Interpreter_FOUND AND Python_Development_FOUND)
if(NOT Python_NumPy_FOUND)
message(FATAL_ERROR "Python NumPy package was not found.\n"
"${PYTHONMSG} ${PYTHON_MODULEMSG}")
endif()
set(USE_PYTHON ${Python_NumPy_FOUND})
set(LIBRARIES ${LIBRARIES} ${Python_LIBRARIES})
include_directories(${Python_INCLUDE_DIRS} ${Python_NumPy_INCLUDE_DIRS})
else()
message(FATAL_ERROR "Python is required but was not found.\n"
"Use -DPYTHONDIR=DIR to specify the Python directory tree.\n"
"Use -DPYTHONVERSION=VERSION to help searching for the right version.\n"
"(suitable Debian/Ubuntu package: python-dev)\n"
"(suitable Fedora/CentOS package: python-devel)\n"
"${PYTHONMSG} ${PYTHON_MODULEMSG}")
endif()
endif(PYTHON OR PYTHON_MODULE)
# udunits-2
# -DUDUNITS2=ON|OFF
# -DUDUNITS2DIR=DIR
if(UDUNITS2)
set(CMAKE_PREFIX_PATH ${UDUNITS2DIR})
find_package(Udunits2 QUIET)
set(USE_UDUNITS ${UDUNITS2_FOUND})
if(UDUNITS2_FOUND)
set(LIBRARIES ${LIBRARIES} ${UDUNITS2_LIBRARIES})
include_directories(${UDUNITS2_INCLUDE_DIR})
else(UDUNITS2_FOUND)
message(FATAL_ERROR "UDUNITS-2 is required but was not found.\n"
"Use -DUDUNITS2DIR=DIR to specify the Udunits2 directory tree.\n"
"Use -DUDUNITS2=OFF to not use it.\n"
"(suitable Debian/Ubuntu package: libudunits2-dev)\n"
"(suitable Fedora/CentOS package: udunits2-devel)")
endif(UDUNITS2_FOUND)
endif(UDUNITS2)
# eigen3
# -DEIGEN3=ON|OFF
# -DEIGEN3DIR=DIR
if(EIGEN3)
# cleaning Cache ...
if (EIGEN3DIR)
unset(EIGEN3_INCLUDE_DIR CACHE)
endif(EIGEN3DIR)
#
set(CMAKE_PREFIX_PATH ${EIGEN3DIR})
find_package(Eigen3 3.2.4 QUIET)
if(EIGEN3_TOO_OLD)
# on iCore 3/5/7 we must have Eigen >=3.2.4 to avoid fatal error in "test_matrix_multiply.pro"
message(FATAL_ERROR "\nEIGEN3 is required but the version found is TOO OLD."
" Please download a recent version (>=3.2.4) in a local directory."
" Then use -DEIGEN3DIR=DIR to specify the Eigen3 local directory tree.\n"
"Use -DEIGEN3=OFF to not use it.\n")
else(EIGEN3_TOO_OLD)
set(USE_EIGEN ${EIGEN3_FOUND})
if(EIGEN3_FOUND)
include_directories(${EIGEN3_INCLUDE_DIR})
if(MINGW)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-ipa-cp-clone")
endif(MINGW)
else(EIGEN3_FOUND)
message(FATAL_ERROR "EIGEN3 is required but was not found.\n"
"Use -DEIGEN3DIR=DIR to specify the Eigen3 directory tree.\n"
"Use -DEIGEN3=OFF to not use it.\n"
"(suitable Fedora/CentOS package: eigen3-devel)\n"
"(suitable Debian/Ubuntu package: libeigen3-dev)")
endif(EIGEN3_FOUND)
endif(EIGEN3_TOO_OLD)
endif(EIGEN3)
# grib
# -DGRIB=ON|OFF
# -DGRIBDIR=DIR
if(GRIB)
set(CMAKE_PREFIX_PATH ${GRIBDIR} ${JASPERDIR} ${JPEGDIR})
find_package(Grib QUIET)
set(USE_GRIB ${GRIB_FOUND})
if(GRIB_FOUND)
set(LIBRARIES ${LIBRARIES} ${GRIB_LIBRARIES})
include_directories(${GRIB_INCLUDE_DIR})
else(GRIB_FOUND)
message(FATAL_ERROR "ECMWF ecCodes is required but was not found.\n"
"Use -DGRIBDIR=DIR to specify the ecCodes or GRIB API directory tree.\n"
"Use -DGRIB=OFF to not use it.\n"
"Use -DJASPERDIR=DIR and|or -DJPEGDIR=DIR to specify "
"the directory trees of JasPer and openJPEG libraries.\n"
"(suitable Debian/Ubuntu package: libeccodes-dev)\n"
"(suitable Fedora/CentOS package: eccodes-devel)\n"
"(suitable Homebrew package: eccodes)\n")
endif(GRIB_FOUND)
endif(GRIB)
# Qhull (enable TRIANGULATE and QHULL commands)
# -DQHULL=ON|OFF
# -DQHULLDIR=DIR
if(QHULL)
set(CMAKE_PREFIX_PATH ${QHULLDIR})
find_package(QHULL QUIET)
set(HAVE_QHULL ${QHULL_FOUND})
set(USE_QHULL ${QHULL_FOUND})
if(QHULL_FOUND)
set(LIBRARIES ${LIBRARIES} ${QHULL_LIBRARIES})
include_directories(${QHULL_INCLUDE_DIR})
else(QHULL_FOUND)
message(FATAL_ERROR "QHULL is required but was not found.\n"
"Use -DQHULLDIR=DIR to specify the QHULL directory tree.\n"
"Use -DQHULL=OFF to not use it.\n"
"(suitable Fedora/CentOS package libqhull-devel)\n"
"(suitable Homebrew package: qhull)\n"
"On some Ubuntu distributions this library is missing from the apt package.\n"
"You might need to compile Qhull from github source (https://github.com/qhull/qhull)\n"
"and specify the directory to cmake with option -DQHULLDIR"
)
endif(QHULL_FOUND)
endif(QHULL)
# GLPK for Simplex ( Linear programming )
# GLPK (enable SIMPLEX command)
# -DGLPK=ON|OFF
# -DGLPKDIR=DIR
if(GLPK)
set(CMAKE_PREFIX_PATH ${GLPKDIR})
find_package(GLPK QUIET)
set(USE_GLPK ${GLPK_FOUND})
if(GLPK_FOUND)
set(LIBRARIES ${LIBRARIES} ${GLPK_LIBRARIES})
include_directories(${GLPK_INCLUDE_DIR})
else(GLPK_FOUND)
message(FATAL_ERROR "GLPK (Gnu Linear Programming Kit) is required but was not found.\n"
"Use -DGLPKDIR=DIR to specify the GLPK-devel directory tree.\n"
"Use -DGLPK=OFF to not use it.\n"
"(suitable Debian/Ubuntu package: libglpk-dev)\n"
"(suitable Fedora/CentOS package: glpk-devel)\n")
endif(GLPK_FOUND)
endif(GLPK)
#check_include_file(glpk.h HAVE_GLPK)
# SHAPELIB for all geo/gra/phy/sical data (shapelib format, IDLffShape
# -DSHAPELIB=ON|OFF
# -DSHAPELIBDIR=DIR
if(SHAPELIB)
set(CMAKE_PREFIX_PATH ${SHAPELIBDIR})
find_package(SHAPELIB QUIET)
set(USE_SHAPELIB ${SHAPELIB_FOUND})
if(SHAPELIB_FOUND)
set(LIBRARIES ${LIBRARIES} ${SHAPELIB_LIBRARIES})
include_directories(${SHAPELIB_INCLUDE_DIR})
else(SHAPELIB_FOUND)
message(FATAL_ERROR "SHAPELIB (http://shapelib.maptools.org/) is required but was not found.\n"
"Use -DSHAPELIBDIR=DIR to specify the SHAPELIB-devel directory tree.\n"
"Use -DSHAPELIB=OFF to not use it.\n"
"shapelib is often in package libshp-devel.\n"
"(suitable Debian/Ubuntu package: libshp-dev)\n"
"(suitable Fedora/CentOS package: shapelib-devel)\n")
endif(SHAPELIB_FOUND)
endif(SHAPELIB)
# EXPAT for IDLffXMLSAX and IDLffXMLDOM
# -DEXPAT=ON|OFF
# -DEXPATDIR=DIR
if(EXPAT)
set(CMAKE_PREFIX_PATH ${EXPATDIR})
find_package(EXPAT QUIET)
set(USE_EXPAT ${EXPAT_FOUND})
if(EXPAT_FOUND)
set(LIBRARIES ${LIBRARIES} ${EXPAT_LIBRARIES})
include_directories(${EXPAT_INCLUDE_DIR})
else(EXPAT_FOUND)
message(FATAL_ERROR "EXPAT is required but was not found.\n"
"Use -DEXPATDIR=DIR to specify the LibXML2-devel directory tree.\n"
"Use -DEXPAT=OFF to not use it.\n"
"EXPAT is often in package libEXPAT-devel."
"(suitable Debian/Ubuntu package: libexpat1-dev)\n"
"(suitable Fedora/CentOS package: expat-devel)\n")
endif(EXPAT_FOUND)
endif(EXPAT)
#currently duplicates src/plplot/modules/freetype as
find_package(Freetype)
if (FREETYPE_FOUND)
set(LIBRARIES ${LIBRARIES} ${FREETYPE_LIBRARIES})
include_directories(${FREETYPE_INCLUDE_DIRS})
message(STATUS "Found Freetype.")
endif(FREETYPE_FOUND)
#plplot minimum local
set (ENABLE_cxx ON)
#add_subdirectory(src/plplot)
#rest of gdl
add_subdirectory(src)
if (TARGET version)
add_dependencies(gdl version)
endif()
if(NOT PYTHON_MODULE)
add_subdirectory(testsuite)
endif(NOT PYTHON_MODULE)
install(FILES ${CMAKE_SOURCE_DIR}/AUTHORS ${CMAKE_SOURCE_DIR}/README DESTINATION ${CMAKE_INSTALL_PREFIX}/${GDL_DATA_DIR})
install(FILES ${CMAKE_SOURCE_DIR}/doc/gdl.1 DESTINATION ${CMAKE_INSTALL_PREFIX}/share/man/man1)
# substitute variables in config.h.cmake and move it to config.h
configure_file(${CMAKE_SOURCE_DIR}/config.h.cmake ${CMAKE_BINARY_DIR}/config.h)
# display macro
macro(MODULE MOD LIBNAME NAME)
if(${MOD})
if(${LIBNAME}_INCLUDE_DIR)