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CMakeLists.txt
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CMakeLists.txt
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#
# Copyright (c) 1991-2024 by the GMT Team (https://www.generic-mapping-tools.org/team.html)
# See LICENSE.TXT file for copying and redistribution conditions.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; version 3 or any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
#
# Contact info: www.generic-mapping-tools.org
#-------------------------------------------------------------------------------
#
# To configure the cmake process:
#
# 1. copy the configuration template 'cmake/ConfigUserTemplate.cmake'
# to 'cmake/ConfigUser.cmake', then edit 'cmake/ConfigUser.cmake' to
# override basic default settings on a per-user basis;
# 2. copy the configuration template 'cmake/ConfigUserAdvancedTemplate.cmake'
# to 'cmake/ConfigUserAdvanced.cmake', then edit 'cmake/ConfigUserAdvanced.cmake' to
# override advanced default settings on a per-user basis.
#
# To build out-of-source do (example):
#
# mkdir build
# cd build
# cmake -DCMAKE_BUILD_TYPE=RelWithDebInfo ..
#
# CMAKE_BUILD_TYPE can be: empty, Debug, Release, RelWithDebInfo or MinSizeRel
#
# Make sure the user doesn't play dirty with symlinks
get_filename_component (srcdir "${CMAKE_SOURCE_DIR}" REALPATH)
get_filename_component (bindir "${CMAKE_BINARY_DIR}" REALPATH)
# Disallow in-source builds
if (${srcdir} STREQUAL ${bindir})
message(FATAL_ERROR "In-source builds are not allowed. "
"Please create a directory and run cmake from there, passing the path "
"to this source directory as the last argument. This process created "
"the file `CMakeCache.txt' and the directory `CMakeFiles' in ${srcdir}. "
"Please remove them.")
endif (${srcdir} STREQUAL ${bindir})
# Define minimum CMake version required
cmake_minimum_required (VERSION 3.16)
message ("CMake version: ${CMAKE_VERSION}")
# Use NEW behavior with newer CMake releases
foreach (p
CMP0025 # CMake 3.0: Compiler id for Apple Clang is now AppleClang
CMP0026 # CMake 3.0: Disallow use of the LOCATION target property
CMP0058 # CMake 3.3: Ninja requires custom command byproducts to be explicit
CMP0074 # CMake 3.12: find_package uses PackageName_ROOT variables
CMP0115 # CMake 3.20: Source file extensions must be explicit.
CMP0153 # CMake 3.28: The exec_program() command should not be called.
)
if (POLICY ${p})
cmake_policy (SET ${p} NEW)
endif()
endforeach()
# Define project name and language
project (GMT C)
# Where to find our CMake modules (this variable is visible in subdirectories).
set (CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake/modules/"
CACHE INTERNAL "Location of our custom CMake modules." FORCE)
# Find UNIX commands
include (FindUnixCommands)
find_package (Git)
# Include configuration options (default options and options overridden by user).
include (ConfigCMake)
# Global test target
add_custom_target (check
COMMAND ${CMAKE_CTEST_COMMAND}
--output-on-failure --force-new-ctest-process -j${N_TEST_JOBS})
# Find test dependencies
find_program (GRAPHICSMAGICK gm)
if (DO_EXAMPLES OR DO_TESTS AND NOT GRAPHICSMAGICK)
message (FATAL_ERROR "Cannot proceed without GraphicsMagick. "
"Need to either install GraphicsMagick or disable tests.")
endif (DO_EXAMPLES OR DO_TESTS AND NOT GRAPHICSMAGICK)
# Find latex and dvips for LaTeX integration
find_program (LATEX latex)
find_program (DVIPS dvips)
# Add subdirectories
add_subdirectory (src)
add_subdirectory (share) # share must be processed *after* src (GSHHG_PATH)
add_subdirectory (doc) # doc must be processed *after* src
if (EXISTS ${GMT_SOURCE_DIR}/test/)
add_subdirectory (test)
endif (EXISTS ${GMT_SOURCE_DIR}/test/)
add_subdirectory (cmake/dist) # make distribution bundles (always last)
# Source release target
if (GIT_FOUND AND HAVE_GIT_VERSION)
# Export git working tree, and remove some directories and files
# so that they are not included in the final release tarball
add_custom_target (git_export_release
COMMAND ${GIT_EXECUTABLE} -C ${GMT_SOURCE_DIR} checkout-index -a -f --prefix=${GMT_RELEASE_PREFIX}/
# cmake<3.15 can't remove multiple directories using cmake -E remove_directory
COMMAND ${CMAKE_COMMAND} -E remove_directory ${GMT_RELEASE_PREFIX}/.dvc
COMMAND ${CMAKE_COMMAND} -E remove_directory ${GMT_RELEASE_PREFIX}/.dvcignore
COMMAND ${CMAKE_COMMAND} -E remove_directory ${GMT_RELEASE_PREFIX}/.git
COMMAND ${CMAKE_COMMAND} -E remove_directory ${GMT_RELEASE_PREFIX}/.github
COMMAND ${CMAKE_COMMAND} -E remove_directory ${GMT_RELEASE_PREFIX}/admin
COMMAND ${CMAKE_COMMAND} -E remove_directory ${GMT_RELEASE_PREFIX}/ci
COMMAND ${CMAKE_COMMAND} -E remove_directory ${GMT_RELEASE_PREFIX}/test
COMMAND ${CMAKE_COMMAND} -E remove ${GMT_RELEASE_PREFIX}/.gitignore
COMMAND ${CMAKE_COMMAND} -E remove ${GMT_RELEASE_PREFIX}/doc/examples/.gitignore
COMMAND ${CMAKE_COMMAND} -E remove ${GMT_RELEASE_PREFIX}/doc/examples/images.dvc
COMMAND ${CMAKE_COMMAND} -E remove ${GMT_RELEASE_PREFIX}/doc/scripts/.gitignore
COMMAND ${CMAKE_COMMAND} -E remove ${GMT_RELEASE_PREFIX}/doc/scripts/images.dvc
)
add_depend_to_target (gmt_release git_export_release)
find_program (GNUTAR NAMES gnutar gtar tar)
find_program (XZ NAMES xz)
if (GNUTAR AND GZIP AND XZ)
# Targets for creating tarballs
get_filename_component (_release_dirname "${GMT_RELEASE_PREFIX}" NAME)
add_custom_command (OUTPUT ${_release_dirname}-src.tar
COMMAND ${GNUTAR} -c --owner 0 --group 0 --mode a=rX,u=rwX --force-local
-f ${GMT_BINARY_DIR}/${_release_dirname}-src.tar ${_release_dirname}
DEPENDS ${GMT_RELEASE_PREFIX}
WORKING_DIRECTORY ${GMT_RELEASE_PREFIX}/..
VERBATIM)
add_custom_command (OUTPUT ${_release_dirname}-src.tar.gz
COMMAND ${GZIP} -9 --keep --force ${GMT_BINARY_DIR}/${_release_dirname}-src.tar
DEPENDS ${GMT_RELEASE_PREFIX} ${_release_dirname}-src.tar
WORKING_DIRECTORY ${GMT_RELEASE_PREFIX}/..
VERBATIM)
add_custom_command (OUTPUT ${_release_dirname}-src.tar.xz
COMMAND ${XZ} -9 -T 0 --keep --force ${GMT_BINARY_DIR}/${_release_dirname}-src.tar
DEPENDS ${GMT_RELEASE_PREFIX} ${_release_dirname}-src.tar
WORKING_DIRECTORY ${GMT_RELEASE_PREFIX}/..
VERBATIM)
add_custom_target (gmt_release_tar
DEPENDS ${GMT_RELEASE_PREFIX}
${_release_dirname}-src.tar.gz ${_release_dirname}-src.tar.xz)
endif (GNUTAR AND GZIP AND XZ)
endif (GIT_FOUND AND HAVE_GIT_VERSION)
# Get suffix for libraries
set (_lib_suffix ${CMAKE_SHARED_LIBRARY_SUFFIX})
# Get name of GMT core library
get_target_property (_name gmtlib RUNTIME_OUTPUT_NAME)
get_target_property (_prefix gmtlib PREFIX)
set (GMT_CORE_LIB_NAME ${_prefix}${_name}${_lib_suffix})
# Get name of PSL library
get_target_property (_name pslib RUNTIME_OUTPUT_NAME)
get_target_property (_prefix pslib PREFIX)
set (PSL_LIB_NAME ${_prefix}${_name}${_lib_suffix})
# Get name of shared supplemental library
if (BUILD_SUPPLEMENTS)
get_target_property (_name ${GMT_SUPPL_LIB_NAME} RUNTIME_OUTPUT_NAME)
get_target_property (_prefix ${GMT_SUPPL_LIB_NAME} PREFIX)
set (GMT_SUPPL_LIBRARY ${_prefix}${_name}${CMAKE_SHARED_MODULE_SUFFIX})
set (SUPPL "yes [${GMT_SUPPL_LIBRARY}]")
else (BUILD_SUPPLEMENTS)
set (SUPPL "no")
endif (BUILD_SUPPLEMENTS)
if (BUILD_DEVELOPER)
set (DEVEL "yes")
else (BUILD_DEVELOPER)
set (DEVEL "no")
endif (BUILD_DEVELOPER)
if (SUPPL_EXTRA_DIRS)
set (PROTO ${SUPPL_EXTRA_DIRS})
else (SUPPL_EXTRA_DIRS)
set (PROTO "none")
endif (SUPPL_EXTRA_DIRS)
if (GMT_INSTALL_MODULE_LINKS)
set (LINKS "yes")
else (GMT_INSTALL_MODULE_LINKS)
set (LINKS "no")
endif (GMT_INSTALL_MODULE_LINKS)
# Configure header file to pass some of the CMake settings to the source code
configure_file (src/config.h.in src/config.h)
if (DCW_PATH)
set (GMT_CONFIG_DCW_MESSAGE "${DCW_PATH} (${DCW_VERSION})")
else (DCW_PATH)
set (GMT_CONFIG_DCW_MESSAGE "${DCW_PATH} (GMT will download on demand)")
endif (DCW_PATH)
if (GSHHG_PATH)
set (GMT_CONFIG_GSHHG_MESSAGE "${GSHHG_PATH} (${GSHHG_VERSION})")
else (GSHHG_PATH)
set (GMT_CONFIG_GSHHG_MESSAGE "${GSHHG_PATH} (GMT will download on demand)")
endif (GSHHG_PATH)
# Configuration done
message(
"*\n"
"* GMT Version: : ${GMT_PACKAGE_VERSION_WITH_GIT_REVISION}\n"
"* System: : ${CMAKE_HOST_SYSTEM_NAME} (${CMAKE_HOST_SYSTEM_VERSION})\n"
"*\n"
"* Options:\n"
"* Found GSHHG database : ${GMT_CONFIG_GSHHG_MESSAGE}\n"
"* Found DCW-GMT database : ${GMT_CONFIG_DCW_MESSAGE}\n"
"* Found GMT data server : ${GMT_DATA_SERVER}\n"
"* NetCDF library : ${NETCDF_LIBRARY}\n"
"* NetCDF include dir : ${NETCDF_INCLUDE_DIR}\n"
"* Curl library : ${CURL_LIBRARY}\n"
"* Curl include dir : ${CURL_INCLUDE_DIR}\n"
"* GDAL library : ${GDAL_LIBRARY}\n"
"* GDAL include dir : ${GDAL_INCLUDE_DIR}\n"
"* GEOS library : ${GEOS_LIBRARY}\n"
"* GEOS include dir : ${GEOS_INCLUDE_DIR}\n"
"* FFTW library : ${FFTW3F_LIBRARY}\n"
"* FFTW threads library : ${FFTW3F_THREADS_LIBRARY}\n"
"* FFTW include dir : ${FFTW3_INCLUDE_DIR}\n"
"* Accelerate Framework : ${ACCELERATE_FRAMEWORK}\n"
"* Regex support : ${GMT_CONFIG_REGEX_MESSAGE}\n"
"* ZLIB library : ${ZLIB_LIBRARY}\n"
"* ZLIB include dir : ${ZLIB_INCLUDE_DIR}\n"
"* LAPACK library : ${GMT_CONFIG_LAPACK_MESSAGE}\n"
"* BLAS library : ${GMT_CONFIG_BLAS_MESSAGE}\n"
"* License restriction : ${LICENSE_RESTRICTED}\n"
"* Triangulation method : ${GMT_TRIANGULATE}\n"
"* OpenMP support : ${GMT_CONFIG_OPENMP_MESSAGE}\n"
"* GLIB GTHREAD support : ${GMT_CONFIG_GTHREAD_MESSAGE}\n"
"* Build generator : ${CMAKE_GENERATOR}\n"
"* Build GMT core : always [${GMT_CORE_LIB_NAME}]\n"
"* Build PSL library : always [${PSL_LIB_NAME}]\n"
"* Build GMT supplements : ${SUPPL}\n"
"* Build GMT for developers : ${DEVEL}\n"
"* Build proto supplements : ${PROTO}\n"
"* Build module links : ${LINKS}\n"
"* Found Ghostscript (gs) : ${GMT_CONFIG_GS_MESSAGE}\n"
"* Found GraphicsMagick (gm) : ${GMT_CONFIG_GM_MESSAGE}\n"
"* Found ffmpeg : ${GMT_CONFIG_FFMPEG_MESSAGE}\n"
"* Found open : ${GMT_CONFIG_OPEN_MESSAGE}\n"
"* Found ogr2ogr : ${GMT_CONFIG_OGR2OGR_MESSAGE}\n"
"* Found gdal_translate : ${GMT_CONFIG_GDAL_TRANSLATE_MESSAGE}\n"
"*\n"
"* Locations:\n"
"* Installing GMT in : ${CMAKE_INSTALL_PREFIX}\n"
"* GMT_DATADIR : ${CMAKE_INSTALL_PREFIX}/${GMT_DATADIR}\n"
"* GMT_DOCDIR : ${CMAKE_INSTALL_PREFIX}/${GMT_DOCDIR}\n"
"* GMT_MANDIR : ${CMAKE_INSTALL_PREFIX}/${GMT_MANDIR}")
# For debugging: print all set variables
#get_cmake_property(_variableNames VARIABLES)
#foreach (_variableName ${_variableNames})
# message(STATUS "${_variableName}=${${_variableName}}")
#endforeach()