1 #################################################################################
4 # Main GEOS build configuration file for CMake build system
6 # Copyright (C) 2009 Mateusz Loskot <mateusz@loskot.net>
8 # This is free software; you can redistribute and/or modify it under
9 # the terms of the GNU Lesser General Public Licence as published
10 # by the Free Software Foundation.
11 # See the COPYING file for more information.
13 #################################################################################
15 cmake_minimum_required(VERSION 2.6)
19 "${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}.${CMAKE_PATCH_VERSION}")
22 # Location of custom CMake modules with macros used by GEOS
23 set(CMAKE_MODULE_PATH "${geos_SOURCE_DIR}/cmake/modules")
25 #################################################################################
27 #################################################################################
29 # GEOS release version
30 # GEOS C++ library SONAME will use these encoding ABI break at every release
34 set(VERSION "${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}")
36 # JTS_PORT is the version of JTS this release is bound to
38 message(STATUS "Setting GEOS version ${VERSION} as port of JTS ${JTS_PORT}")
41 set(CAPI_INTERFACE_CURRENT 7)
42 set(CAPI_INTERFACE_REVISION 1)
43 set(CAPI_INTERFACE_AGE 6)
45 math(EXPR CAPI_VERSION_MAJOR "${CAPI_INTERFACE_CURRENT} - ${CAPI_INTERFACE_AGE}")
46 set(CAPI_VERSION_MINOR ${CAPI_INTERFACE_AGE})
47 set(CAPI_VERSION_PATCH ${CAPI_INTERFACE_REVISION})
48 set(CAPI_VERSION "${CAPI_VERSION_MAJOR}.${CAPI_VERSION_MINOR}.${CAPI_VERSION_PATCH}")
49 message(STATUS "Setting GEOS C API version ${CAPI_VERSION}")
51 #################################################################################
52 # Check custom global options
53 #################################################################################
55 option(GEOS_ENABLE_TESTS
56 "Set to OFF|ON (default) to control build of GEOS tests package" ON)
58 option(GEOS_ENABLE_INLINE
59 "Set to OFF|ON (default) to control GEOS compilation with small functions inlining" ON)
62 option(GEOS_ENABLE_ASSERT
63 "Set to ON|OFF (default) to build GEOS with assert() macro enabled" OFF)
66 if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX)
67 option(GEOS_ENABLE_FLOATSTORE
68 "Set to OFF|ON (default) to control IEEE754 conformance and remove extra precision" ON)
71 #################################################################################
72 # Setup C/C++ compiler options
73 #################################################################################
76 if(NOT CMAKE_BUILD_TYPE)
77 set(CMAKE_BUILD_TYPE Debug CACHE STRING
78 "Choose the type of build, options are: None Debug Release" FORCE)
80 message(STATUS "Setting GEOS build type - ${CMAKE_BUILD_TYPE}")
83 if(CMAKE_BUILD_TYPE STREQUAL Debug)
84 add_definitions(-D_DEBUG)
87 if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX)
90 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pedantic -ansi")
93 if(GEOS_ENABLE_FLOATSTORE)
94 # Remove extra precision by forcing conformance to IEEE 754 rather than IEEE 854
95 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ffloat-store")
98 "Forcing IEEE 754 using flag -ffloat-store - ${GEOS_ENABLE_FLOATSTORE}")
100 # Warnings specification
101 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wno-long-long")
103 # Turn on Position Independent Code generation for GEOS C shared library
104 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC")
106 # Enable glibc ISO C99 features (macros isfinite, isnan)
107 set(CMAKE_REQUIRED_DEFINITIONS "${CMAKE_REQUIRED_DEFINITIONS} -D_ISOC99_SOURCE=1")
111 # Set pedantic mode by default
112 #set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W4")
113 string(REGEX REPLACE "/W[0-9]" "/W4" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
115 if(MSVC80 OR MSVC90 OR MSVC10)
117 # Option is to enable the /MP switch for Visual Studio 2005 or later
118 option(GEOS_MSVC_ENABLE_MP
119 "Set to ON to build GEOS with the /MP option (Visual Studio 2005 and above)." ON)
120 mark_as_advanced(GEOS_MSVC_ENABLE_MP)
121 if(GEOS_MSVC_ENABLE_MP)
122 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /MP")
124 message(STATUS "Setting Visual Studio 2005+ option /MP to ${GEOS_MSVC_ENABLE_MP}")
126 add_definitions(-D_SCL_SECURE_NO_WARNINGS)
127 add_definitions(-D_CRT_SECURE_NO_WARNINGS)
128 add_definitions(-DNOMINMAX)
133 if(GEOS_ENABLE_INLINE)
134 add_definitions(-DGEOS_INLINE)
137 "Setting GEOS compilation with small functions inlining - ${GEOS_ENABLE_INLINE}")
140 if(GEOS_ENABLE_ASSERT)
141 string(REGEX REPLACE "[-/]D.*NDEBUG" "-U NDEBUG"
142 CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE}")
145 "Setting GEOS compilation with assert() macro enabled - ${GEOS_ENABLE_ASSERT}")
148 #################################################################################
149 # Setup C/C++ library features
150 #################################################################################
152 include(TestForSTDNamespace)
153 if (CMAKE_NO_STD_NAMESPACE)
154 message(FATAL_ERROR "Detected compiler does not support std namespace on STL classes")
158 include(CheckIncludeFiles)
160 check_include_files(stdint.h HAVE_STDINT_H)
161 check_include_files(inttypes.h HAVE_INTTYPES_H)
162 check_include_files(ieeefp.h HAVE_IEEEFP_H)
164 # check types and sizes
165 include(CheckTypeSize)
168 check_type_size("__int64" HAVE_INT64_T_64)
170 if(HAVE_STDINT_H OR HAVE_INTTYPES_H)
171 check_type_size("int64_t" HAVE_INT64_T_64)
173 check_type_size("long long int" HAVE_LONG_LONG_INT_64)
177 # check functions and macros
178 include(CheckPrototypeExists)
179 include(CheckSymbolExists)
181 check_prototype_exists(isnan cmath HAVE_STD_ISNAN)
182 if(NOT HAVE_STD_ISNAN)
184 check_prototype_exists(_isnan float.h HAVE_ISNAN)
186 check_prototype_exists(__isnand math.h HAVE_ISNAND_XCODE)
187 if(NOT HAVE_ISNAND_XCODE)
188 check_prototype_exists(__inline_isnand math.h HAVE_INLINE_ISNAND_XCODE)
191 check_symbol_exists(isnan math.h HAVE_ISNAN)
195 check_prototype_exists(isfinite cmath HAVE_STD_ISFINITE)
197 if(NOT HAVE_STD_ISFINITE)
199 check_prototype_exists(_finite float.h HAVE_FINITE)
201 #CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX)
202 check_symbol_exists(isfinite math.h HAVE_ISFINITE)
206 ################################################################################
207 # Setup build directories
208 #################################################################################
210 # Put the libaries and binaries that get built into directories at the
211 # top of the build tree rather than in hard-to-find leaf
212 # directories. This simplifies manual testing and the use of the build
213 # tree rather than installed Boost libraries.
214 set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
215 set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
216 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
218 ################################################################################
219 # Setup include directories
220 #################################################################################
222 # for including GEOS C++ API headers
223 include_directories(${geos_SOURCE_DIR}/include)
225 # for including build-specific GEOS C API headers
226 include_directories(${geos_BINARY_DIR}/capi)
228 # for including build-specific version.h, platform.h and geos_c.h
229 include_directories(${geos_BINARY_DIR}/include)
231 #################################################################################
232 # Setup checks and generate config headers
233 #################################################################################
235 # TODO: output to CMAKE_CURRENT_BINARY_DIR instead of CMAKE_SOURCE_DIR
237 if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/include/geos/platform.h)
238 message(STATUS "Disabling existing ${CMAKE_CURRENT_SOURCE_DIR}/include/geos/platform.h")
240 if(${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 6)
241 file(REMOVE ${CMAKE_CURRENT_SOURCE_DIR}/include/geos/platform.h)
242 set(PH_RESULT "removed")
245 ${CMAKE_CURRENT_SOURCE_DIR}/include/geos/platform.h
246 ${CMAKE_CURRENT_SOURCE_DIR}/include/geos/platform.h.disabled)
247 set(PH_RESULT "renamed")
250 message(STATUS "Disabling existing ${CMAKE_CURRENT_SOURCE_DIR}/include/geos/platform.h - ${PH_RESULT}")
253 configure_file(${CMAKE_CURRENT_SOURCE_DIR}/include/geos/platform.h.cmake
254 ${CMAKE_CURRENT_BINARY_DIR}/include/geos/platform.h)
256 configure_file(${CMAKE_CURRENT_SOURCE_DIR}/include/geos/version.h.in
257 ${CMAKE_CURRENT_BINARY_DIR}/include/geos/version.h @ONLY)
259 configure_file(${CMAKE_CURRENT_SOURCE_DIR}/capi/geos_c.h.in
260 ${CMAKE_CURRENT_BINARY_DIR}/capi/geos_c.h @ONLY)
262 #################################################################################
264 #################################################################################
266 if(GEOS_ENABLE_TESTS)
268 # Include CTest support
272 # Define "make check" as alias for "make test"
273 add_custom_target(check COMMAND ctest)
277 #################################################################################
278 # Configure subdirectories
279 #################################################################################
281 add_subdirectory(include)
282 add_subdirectory(src)
283 add_subdirectory(capi)
284 add_subdirectory(tests)
285 add_subdirectory(tools)
287 #################################################################################
289 #################################################################################
291 configure_file("${CMAKE_CURRENT_SOURCE_DIR}/cmake/cmake_uninstall.cmake.in"
292 "${CMAKE_CURRENT_BINARY_DIR}/cmake/cmake_uninstall.cmake"
295 add_custom_target(uninstall
296 "${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_BINARY_DIR}/cmake/cmake_uninstall.cmake")
298 #################################################################################
299 # DEBUG settings - TODO: make a summary
301 message(STATUS "CMake ${CMAKE_VERSION} successfully configured ${PROJECT_NAME} using ${CMAKE_GENERATOR} generator")
303 #message(STATUS "XXX: CMAKE_CXX_FLAGS=${CMAKE_CXX_FLAGS}")
304 #message(STATUS "XXX: CMAKE_CXX_FLAGS_DEBUG=${CMAKE_CXX_FLAGS_DEBUG}")
305 #message(STATUS "XXX: CMAKE_CXX_FLAGS_RELEASE=${CMAKE_CXX_FLAGS_RELEASE}")