################################################################################
#
# This file is part of CMake configuration for PROJ library (inspired from SOCI
# CMake, Copyright (C) 2009-2010 Mateusz Loskot <mateusz@loskot.net> )
#
# Copyright (C) 2011 Nicolas David <nicolas.david@ign.fr>
# Distributed under the MIT license
#
################################################################################
# General settings
################################################################################
cmake_minimum_required(VERSION 3.9 FATAL_ERROR)
project(PROJ
DESCRIPTION "PROJ coordinate transformation software library"
LANGUAGES C CXX
)
# Only interpret if() arguments as variables or keywords when unquoted
cmake_policy(SET CMP0054 NEW)
# Set C++ version
# Make CMAKE_CXX_STANDARD available as cache option overridable by user
set(CMAKE_CXX_STANDARD 11
CACHE STRING "C++ standard version to use (default is 11)")
message(STATUS "Requiring C++${CMAKE_CXX_STANDARD}")
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)
message(STATUS "Requiring C++${CMAKE_CXX_STANDARD} - done")
# Set C99 version
# Make CMAKE_C_STANDARD available as cache option overridable by user
set(CMAKE_C_STANDARD 99
CACHE STRING "C standard version to use (default is 99)")
message(STATUS "Requiring C${CMAKE_C_STANDARD}")
set(CMAKE_C_STANDARD_REQUIRED ON)
set(CMAKE_C_EXTENSIONS OFF)
message(STATUS "Requiring C${CMAKE_C_STANDARD} - done")
# Set global -fvisibility=hidden
set(CMAKE_C_VISIBILITY_PRESET hidden)
set(CMAKE_CXX_VISIBILITY_PRESET hidden)
# Set warnings as variables, then store as cache options
set(PROJ_common_WARN_FLAGS # common only to GNU/Clang C/C++
-Wall
-Wextra
-Wswitch
-Wshadow
-Wunused-parameter
-Wmissing-declarations
-Wformat
-Wformat-security
)
if("${CMAKE_C_COMPILER_ID}" STREQUAL "GNU")
set(PROJ_C_WARN_FLAGS ${PROJ_common_WARN_FLAGS}
-Wmissing-prototypes
)
set(PROJ_CXX_WARN_FLAGS ${PROJ_common_WARN_FLAGS})
elseif("${CMAKE_C_COMPILER_ID}" MATCHES "Clang")
set(PROJ_C_WARN_FLAGS ${PROJ_common_WARN_FLAGS}
-Wmissing-prototypes
-Wfloat-conversion
-Wc11-extensions
)
set(PROJ_CXX_WARN_FLAGS ${PROJ_common_WARN_FLAGS}
-Wfloat-conversion
)
elseif("${CMAKE_C_COMPILER_ID}" STREQUAL "MSVC")
add_definitions(/D_CRT_SECURE_NO_WARNINGS) # Eliminate deprecation warnings
set(PROJ_C_WARN_FLAGS
/W4
/wd4706 # Suppress warning about assignment within conditional expression
/wd4996 # Suppress warning about sprintf, etc., being unsafe
)
if("$ENV{VSCMD_ARG_TGT_ARCH}" STREQUAL "arm64")
# Suppress an inaccurate warning when compiling for an MSVC/ARM64 platform
# It incorrectly assumes a division by zero is possible despite a check
set(PROJ_C_WARN_FLAGS ${PROJ_C_WARN_FLAGS} /wd4723)
endif()
set(PROJ_CXX_WARN_FLAGS /EHsc ${PROJ_C_WARN_FLAGS})
elseif("${CMAKE_C_COMPILER_ID}" STREQUAL "Intel")
if(MSVC)
set(PROJ_C_WARN_FLAGS /Wall)
set(PROJ_CXX_WARN_FLAGS /Wall)
else()
set(PROJ_C_WARN_FLAGS -Wall)
set(PROJ_CXX_WARN_FLAGS -Wall)
endif()
endif()
if (CMAKE_CXX_COMPILER_ID STREQUAL "IntelLLVM")
# Intel CXX compiler based on clang defaults to -ffast-math, which
# breaks std::isinf(), std::isnan(), etc.
set(CMAKE_C_FLAGS ${CMAKE_C_FLAGS} -fno-fast-math)
set(CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS} -fno-fast-math)
endif ()
set(PROJ_C_WARN_FLAGS "${PROJ_C_WARN_FLAGS}"
CACHE STRING "C flags used to compile PROJ targets")
set(PROJ_CXX_WARN_FLAGS "${PROJ_CXX_WARN_FLAGS}"
CACHE STRING "C++ flags used to compile PROJ targets")
################################################################################
# PROJ CMake modules
################################################################################
# Path to additional CMake modules
set(CMAKE_MODULE_PATH ${PROJ_SOURCE_DIR}/cmake ${CMAKE_MODULE_PATH})
include(ProjUtilities)
message(STATUS "Configuring PROJ:")
################################################################################
#PROJ version information
################################################################################
include(ProjVersion)
proj_version(MAJOR 9 MINOR 0 PATCH 1)
set(PROJ_SOVERSION 25)
set(PROJ_BUILD_VERSION "${PROJ_SOVERSION}.${PROJ_VERSION}")
################################################################################
# Build features and variants
################################################################################
include(Ccache)
include(ProjConfig)
include(ProjMac)
include(policies)
################################################################################
# Check for nlohmann_json
################################################################################
set(NLOHMANN_JSON_ORIGIN "auto" CACHE STRING
"nlohmann/json origin. The default auto will try to use external \
nlohmann/json if possible")
set_property(CACHE NLOHMANN_JSON_ORIGIN PROPERTY STRINGS auto internal external)
# Probably not the strictest minimum, but known to work with it
set(MIN_NLOHMANN_JSON_VERSION 3.7.0)
if(NLOHMANN_JSON_ORIGIN STREQUAL "external")
find_package(nlohmann_json REQUIRED)
set(NLOHMANN_JSON "external")
elseif(NLOHMANN_JSON_ORIGIN STREQUAL "internal")
set(NLOHMANN_JSON "internal")
else()
find_package(nlohmann_json QUIET)
if(nlohmann_json_FOUND)
set(NLOHMANN_JSON "external")
else()
set(NLOHMANN_JSON "internal")
endif()
endif()
if(NLOHMANN_JSON STREQUAL "external")
# Check minimum version
if(nlohmann_json_VERSION VERSION_LESS MIN_NLOHMANN_JSON_VERSION)
message(STATUS "external nlohmann/json version ${nlohmann_json_VERSION} "
"is older than minimum requirement ${MIN_NLOHMANN_JSON_VERSION}")
set(NLOHMANN_JSON "internal")
else()
message(STATUS "found nlohmann/json version ${nlohmann_json_VERSION}")
endif()
endif()
message(STATUS "nlohmann/json: ${NLOHMANN_JSON}")
################################################################################
# Check for sqlite3
################################################################################
find_program(EXE_SQLITE3 sqlite3)
if(NOT EXE_SQLITE3)
message(SEND_ERROR "sqlite3 binary not found!")
endif()
find_package(Sqlite3 REQUIRED)
if(NOT SQLITE3_FOUND)
message(SEND_ERROR "sqlite3 dependency not found!")
endif()
# Would build and run with older versions, but with horrible performance
# See https://github.com/OSGeo/PROJ/issues/1718
if("${SQLITE3_VERSION}" VERSION_LESS "3.11")
message(SEND_ERROR "sqlite3 >= 3.11 required!")
endif()
################################################################################
# Check for libtiff
################################################################################
option(ENABLE_TIFF "Enable TIFF support to read some grids" ON)
mark_as_advanced(ENABLE_TIFF)
set(TIFF_ENABLED FALSE)
if(ENABLE_TIFF)
find_package(TIFF REQUIRED)
if(TIFF_FOUND)
set(TIFF_ENABLED TRUE)
else()
message(SEND_ERROR
"libtiff dependency not found! Use ENABLE_TIFF=OFF to force it off")
endif()
else()
message(WARNING
"TIFF support is not enabled and will result in the inability to read "
"some grids")
endif()
################################################################################
# Check for curl
################################################################################
option(ENABLE_CURL "Enable Curl support" ON)
set(CURL_ENABLED FALSE)
if(ENABLE_CURL)
find_package(CURL REQUIRED)
if(CURL_FOUND)
set(CURL_ENABLED TRUE)
else()
message(SEND_ERROR "curl dependency not found!")
endif()
endif()
################################################################################
option(PROJ_LIB_ENV_VAR_TRIED_LAST "Whether the PROJ_LIB environment variable should be tried after the hardcoded location" OFF)
if(PROJ_LIB_ENV_VAR_TRIED_LAST)
add_definitions(-DPROJ_LIB_ENV_VAR_TRIED_LAST)
endif()
################################################################################
# threading configuration
##########################
坐标系转换库proj源码
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2022-08-11
10:43:52
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坐标系转换库proj源码 （541个子文件） 
projinfo.1 26KB gie.1 15KB cs2cs.1 12KB cct.1 9KB proj.1 8KB geod.1 8KB projsync.1 6KB alaska 1.01MB AUTHORS 1KB wkt2_generated_parser.c 160KB geodesic.c 70KB wkt1_generated_parser.c 62KB test_fork.c 3KB include_proj_h_from_c.c 2KB CH 1KB ChangeLog 63KB CITATION 520B lib_proj.cmake 14KB ProjUtilities.cmake 4KB ProjInstallPath.cmake 3KB FindSqlite3.cmake 2KB ProjConfig.cmake 2KB Ccache.cmake 2KB ProjTest.cmake 2KB ProjVersion.cmake 2KB sql_filelist.cmake 1KB bin_geod.cmake 1KB bin_proj.cmake 1KB ProjMac.cmake 979B generate_wkt_parser.cmake 960B ProjReadme.cmake 863B generate_proj_db.cmake 674B bin_geodtest.cmake 337B bin_projinfo.cmake 327B bin_gie.cmake 310B check_md5sum.cmake 286B bin_cct.cmake 284B bin_cs2cs.cmake 262B bin_projsync.cmake 239B policies.cmake 137B conus 258KB COPYING 2KB test_io.cpp 609KB io.cpp 443KB test_operationfactory.cpp 376KB factory.cpp 371KB c_api.cpp 355KB test_crs.cpp 297KB crs.cpp 268KB test_operation.cpp 252KB coordinateoperationfactory.cpp 252KB test_c_api.cpp 232KB test_factory.cpp 198KB conversion.cpp 182KB transformation.cpp 140KB grids.cpp 124KB datum.cpp 93KB 4D_api.cpp 88KB networkfilemanager.cpp 88KB singleoperation.cpp 83KB filemanager.cpp 68KB projinfo.cpp 68KB parammappings.cpp 65KB esriparammappings.cpp 64KB test_network.cpp 62KB test_defmodel.cpp 56KB gie.cpp 49KB coordinatesystem.cpp 48KB common.cpp 44KB metadata.cpp 44KB geodtest.cpp 44KB gie_self_tests.cpp 37KB concatenatedoperation.cpp 32KB cs2cs.cpp 31KB isea.cpp 28KB init.cpp 27KB static.cpp 26KB helmert.cpp 25KB projsync.cpp 25KB pipeline.cpp 25KB tmerc.cpp 24KB test_datum.cpp 23KB util.cpp 23KB oputils.cpp 22KB healpix.cpp 22KB unitconvert.cpp 20KB proj.cpp 20KB ell_set.cpp 20KB cct.cpp 19KB horner.cpp 18KB test_metadata.cpp 17KB adams.cpp 15KB defmodel.cpp 15KB multistresstest.cpp 14KB internal.cpp 14KB deformation.cpp 14KB qsc.cpp 13KB s2.cpp 13KB proj_strtod.cpp 12KB internal.cpp 11KB共 541 条
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