Urho3D/cmake/Modules/FindODBC.cmake
2021-07-17 16:43:46 +00:00

62 lines
3.3 KiB
CMake

#
# Copyright (c) 2008-2021 the Urho3D project.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#
# Find ODBC driver manager
#
# ODBC_FOUND
# ODBC_INCLUDE_DIRS
# ODBC_LIBRARIES
# ODBC_DEFINES
# ODBC_VERSION
#
if (WIN32)
set (ODBC_INCLUDE_DIRS " ") # The headers should be available in the default include search path
set (ODBC_LIBRARIES odbc32 odbccp32 ws2_32) # This should be also the case for MinGW cross-compiler toolchain
set (ODBC_DEFINES)
set (ODBC_VERSION 3) # Assume it is 3
else ()
# On Unix-like host system, use the ODBC config tool
find_program (ODBC_CONFIG NAMES odbc_config iodbc-config DOC "ODBC config tool" NO_CMAKE_FIND_ROOT_PATH)
if (ODBC_CONFIG AND NOT ODBC_INCLUDE_DIRS AND NOT ODBC_LIBRARIES) # Only do this once
# Get ODBC compile and link flags and turn them into include dirs and libraries list
execute_process (COMMAND ${ODBC_CONFIG} --cflags OUTPUT_VARIABLE ODBC_COMPILE_FLAGS OUTPUT_STRIP_TRAILING_WHITESPACE ERROR_QUIET)
execute_process (COMMAND ${ODBC_CONFIG} --libs OUTPUT_VARIABLE ODBC_LINK_FLAGS OUTPUT_STRIP_TRAILING_WHITESPACE ERROR_QUIET)
string (REGEX REPLACE " *-I" ";" ODBC_INCLUDE_DIRS "${ODBC_COMPILE_FLAGS}") # Stringify in case it returns empty string
string (REGEX REPLACE " *-l" ";" ODBC_LIBRARIES "${ODBC_LINK_FLAGS}")
list (GET ODBC_INCLUDE_DIRS 0 ODBC_DEFINES) # Assume the list of defines always come before the list of include dirs
list (REMOVE_AT ODBC_INCLUDE_DIRS 0)
list (REMOVE_AT ODBC_LIBRARIES 0)
set (ODBC_INCLUDE_DIRS ${ODBC_INCLUDE_DIRS} CACHE PATH "ODBC include directory")
set (ODBC_LIBRARIES ${ODBC_LIBRARIES} CACHE STRING "ODBC library")
set (ODBC_DEFINES ${ODBC_DEFINES} CACHE STRING "ODBC defines")
# Get ODBC version
execute_process (COMMAND ${ODBC_CONFIG} --odbcversion OUTPUT_VARIABLE ODBC_VERSION OUTPUT_STRIP_TRAILING_WHITESPACE ERROR_QUIET)
set (ODBC_VERSION ${ODBC_VERSION} CACHE INTERNAL "ODBC version")
endif ()
endif ()
include (FindPackageHandleStandardArgs)
find_package_handle_standard_args (ODBC REQUIRED_VARS ODBC_LIBRARIES ODBC_INCLUDE_DIRS VERSION_VAR ODBC_VERSION FAIL_MESSAGE "Could NOT find ODBC driver manager, please install the development package for unixODBC or libiodbc")
mark_as_advanced (ODBC_INCLUDE_DIRS ODBC_LIBRARIES ODBC_DEFINES ODBC_CONFIG)