From 1b40e87a3f54a70d4994262dd7fad4297caaeca3 Mon Sep 17 00:00:00 2001 From: Richard Knight Date: Fri, 9 Jul 2021 17:35:01 +0100 Subject: moved from libpqxx to libpq --- cmake/Modules/FindPostgreSQL.cmake | 173 +++++++++++++++++++++++++++++++++++++ 1 file changed, 173 insertions(+) create mode 100644 cmake/Modules/FindPostgreSQL.cmake (limited to 'cmake') diff --git a/cmake/Modules/FindPostgreSQL.cmake b/cmake/Modules/FindPostgreSQL.cmake new file mode 100644 index 0000000..4b17df1 --- /dev/null +++ b/cmake/Modules/FindPostgreSQL.cmake @@ -0,0 +1,173 @@ +# - Find the PostgreSQL installation. +# In Windows, we make the assumption that, if the PostgreSQL files are installed, the default directory +# will be C:\Program Files\PostgreSQL. +# +# This module defines +# PostgreSQL_LIBRARIES - the PostgreSQL libraries needed for linking +# PostgreSQL_INCLUDE_DIRS - the directories of the PostgreSQL headers +# PostgreSQL_VERSION_STRING - the version of PostgreSQL found (since CMake 2.8.8) + +#============================================================================= +# Copyright 2004-2009 Kitware, Inc. +# +# Distributed under the OSI-approved BSD License (the "License"); +# see accompanying file Copyright.txt for details. +# +# This software is distributed WITHOUT ANY WARRANTY; without even the +# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. +# See the License for more information. +#============================================================================= +# (To distribute this file outside of CMake, substitute the full +# License text for the above reference.) + +# ---------------------------------------------------------------------------- +# History: +# This module is derived from the module originally found in the VTK source tree. +# +# ---------------------------------------------------------------------------- +# Note: +# PostgreSQL_ADDITIONAL_VERSIONS is a variable that can be used to set the +# version mumber of the implementation of PostgreSQL. +# In Windows the default installation of PostgreSQL uses that as part of the path. +# E.g C:\Program Files\PostgreSQL\8.4. +# Currently, the following version numbers are known to this module: +# "9.1" "9.0" "8.4" "8.3" "8.2" "8.1" "8.0" +# +# To use this variable just do something like this: +# set(PostgreSQL_ADDITIONAL_VERSIONS "9.2" "8.4.4") +# before calling FIND_PACKAGE(PostgreSQL) in your CMakeLists.txt file. +# This will mean that the versions you set here will be found first in the order +# specified before the default ones are searched. +# +# ---------------------------------------------------------------------------- +# You may need to manually set: +# PostgreSQL_INCLUDE_DIR - the path to where the PostgreSQL include files are. +# PostgreSQL_LIBRARY_DIR - The path to where the PostgreSQL library files are. +# If FindPostgreSQL.cmake cannot find the include files or the library files. +# +# ---------------------------------------------------------------------------- +# The following variables are set if PostgreSQL is found: +# PostgreSQL_FOUND - Set to true when PostgreSQL is found. +# PostgreSQL_INCLUDE_DIRS - Include directories for PostgreSQL +# PostgreSQL_LIBRARY_DIRS - Link directories for PostgreSQL libraries +# PostgreSQL_LIBRARIES - The PostgreSQL libraries. +# +# ---------------------------------------------------------------------------- +# If you have installed PostgreSQL in a non-standard location. +# (Please note that in the following comments, it is assumed that +# points to the root directory of the include directory of PostgreSQL.) +# Then you have three options. +# 1) After CMake runs, set PostgreSQL_INCLUDE_DIR to /include and +# PostgreSQL_LIBRARY_DIR to wherever the library pq (or libpq in windows) is +# 2) Use CMAKE_INCLUDE_PATH to set a path to /PostgreSQL<-version>. This will allow find_path() +# to locate PostgreSQL_INCLUDE_DIR by utilizing the PATH_SUFFIXES option. e.g. In your CMakeLists.txt file +# SET(CMAKE_INCLUDE_PATH ${CMAKE_INCLUDE_PATH} "/include") +# 3) Set an environment variable called ${PostgreSQL_ROOT} that points to the root of where you have +# installed PostgreSQL, e.g. . +# +# ---------------------------------------------------------------------------- + +set(PostgreSQL_INCLUDE_PATH_DESCRIPTION "top-level directory containing the PostgreSQL include directories. E.g /usr/local/include/PostgreSQL/8.4 or C:/Program Files/PostgreSQL/8.4/include") +set(PostgreSQL_INCLUDE_DIR_MESSAGE "Set the PostgreSQL_INCLUDE_DIR cmake cache entry to the ${PostgreSQL_INCLUDE_PATH_DESCRIPTION}") +set(PostgreSQL_LIBRARY_PATH_DESCRIPTION "top-level directory containing the PostgreSQL libraries.") +set(PostgreSQL_LIBRARY_DIR_MESSAGE "Set the PostgreSQL_LIBRARY_DIR cmake cache entry to the ${PostgreSQL_LIBRARY_PATH_DESCRIPTION}") +set(PostgreSQL_ROOT_DIR_MESSAGE "Set the PostgreSQL_ROOT system variable to where PostgreSQL is found on the machine E.g C:/Program Files/PostgreSQL/8.4") + + +set(PostgreSQL_ROOT_DIRECTORIES $ENV{PostgreSQL_ROOT}) +if(PostgreSQL_ROOT_DIRECTORIES) + file(TO_CMAKE_PATH ${PostgreSQL_ROOT_DIRECTORIES} PostgreSQL_ROOT_DIRECTORIES) +endif(PostgreSQL_ROOT_DIRECTORIES) + +set(PostgreSQL_KNOWN_VERSIONS ${PostgreSQL_ADDITIONAL_VERSIONS} + "9.1" "9.0" "8.4" "8.3" "8.2" "8.1" "8.0") + +# Define additional search paths for root directories. +if ( WIN32 ) + foreach (suffix ${PostgreSQL_KNOWN_VERSIONS} ) + set(PostgreSQL_ADDITIONAL_SEARCH_PATHS ${PostgreSQL_ADDITIONAL_SEARCH_PATHS} "C:/Program Files/PostgreSQL/${suffix}" ) + endforeach(suffix) +endif( WIN32 ) +set( PostgreSQL_ROOT_DIRECTORIES + ${PostgreSQL_ROOT_DIRECTORIES} + ${PostgreSQL_ROOT} + ${PostgreSQL_ADDITIONAL_SEARCH_PATHS} +) + +# +# Look for an installation. +# +find_path(PostgreSQL_INCLUDE_DIR + NAMES libpq-fe.h + PATHS + # Look in other places. + ${PostgreSQL_ROOT_DIRECTORIES} + PATH_SUFFIXES + pgsql + postgresql + include + # Help the user find it if we cannot. + DOC "The ${PostgreSQL_INCLUDE_DIR_MESSAGE}" +) + +find_path(PostgreSQL_TYPE_INCLUDE_DIR + NAMES catalog/pg_type.h + PATHS + # Look in other places. + ${PostgreSQL_ROOT_DIRECTORIES} + PATH_SUFFIXES + postgresql + pgsql/server + postgresql/server + include/server + # Help the user find it if we cannot. + DOC "The ${PostgreSQL_INCLUDE_DIR_MESSAGE}" +) + +# The PostgreSQL library. +set (PostgreSQL_LIBRARY_TO_FIND pq) +# Setting some more prefixes for the library +set (PostgreSQL_LIB_PREFIX "") +if ( WIN32 ) + set (PostgreSQL_LIB_PREFIX ${PostgreSQL_LIB_PREFIX} "lib") + set ( PostgreSQL_LIBRARY_TO_FIND ${PostgreSQL_LIB_PREFIX}${PostgreSQL_LIBRARY_TO_FIND}) +endif() + +find_library( PostgreSQL_LIBRARY + NAMES ${PostgreSQL_LIBRARY_TO_FIND} + PATHS + ${PostgreSQL_ROOT_DIRECTORIES} + PATH_SUFFIXES + lib +) +get_filename_component(PostgreSQL_LIBRARY_DIR ${PostgreSQL_LIBRARY} PATH) + +if (PostgreSQL_INCLUDE_DIR AND EXISTS "${PostgreSQL_INCLUDE_DIR}/pg_config.h") + file(STRINGS "${PostgreSQL_INCLUDE_DIR}/pg_config.h" pgsql_version_str + REGEX "^#define[\t ]+PG_VERSION[\t ]+\".*\"") + + string(REGEX REPLACE "^#define[\t ]+PG_VERSION[\t ]+\"([^\"]*)\".*" "\\1" + PostgreSQL_VERSION_STRING "${pgsql_version_str}") + unset(pgsql_version_str) +endif() + +# Did we find anything? +include(FindPackageHandleStandardArgs) +find_package_handle_standard_args(PostgreSQL + REQUIRED_VARS PostgreSQL_LIBRARY PostgreSQL_INCLUDE_DIR PostgreSQL_TYPE_INCLUDE_DIR + VERSION_VAR PostgreSQL_VERSION_STRING) +set( PostgreSQL_FOUND ${POSTGRESQL_FOUND}) + +# Now try to get the include and library path. +if(PostgreSQL_FOUND) + + set(PostgreSQL_INCLUDE_DIRS ${PostgreSQL_INCLUDE_DIR} ${PostgreSQL_TYPE_INCLUDE_DIR} ) + set(PostgreSQL_LIBRARY_DIRS ${PostgreSQL_LIBRARY_DIR} ) + set(PostgreSQL_LIBRARIES ${PostgreSQL_LIBRARY_TO_FIND}) + + #message("Final PostgreSQL include dir: ${PostgreSQL_INCLUDE_DIRS}") + #message("Final PostgreSQL library dir: ${PostgreSQL_LIBRARY_DIRS}") + #message("Final PostgreSQL libraries: ${PostgreSQL_LIBRARIES}") +endif(PostgreSQL_FOUND) + +mark_as_advanced(PostgreSQL_INCLUDE_DIR PostgreSQL_TYPE_INCLUDE_DIR PostgreSQL_LIBRARY ) -- cgit v1.2.3