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Merge pull request #18 from kartikkumar/cmakeFindModule

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CMake module to easily link SQLiteCpp in other CMake projects
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Sébastien Rombauts 2014-03-28 16:44:47 +01:00
commit ff68cc4eec
2 changed files with 63 additions and 0 deletions
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5
.gitignore vendored
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@ -22,3 +22,8 @@ CMakeFiles
*.dir
Testing
Win32
SQLiteCpp_example1
SQLiteCpp_tests
!FindSQLiteCpp.cmake

58
FindSQLiteCpp.cmake Normal file
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@ -0,0 +1,58 @@
# @file CMakeLists.txt
# @ingroup SQLiteCpp
# @brief SQLiteCpp CMake module.
#
# Copyright (c) 2010-2014 Kartik Kumar (me@kartikkumar.com)
#
# Distributed under the MIT License (MIT) (See accompanying file LICENSE.txt
# or copy at http://opensource.org/licenses/MIT)
macro(_sqlitecpp_check_version)
file(READ "${SQLITECPP_INCLUDE_DIR}/SQLiteCpp.h" _sqlitecpp_header)
string(REGEX MATCH "define[ \t]+SQLITECPP_VERSION_NUMBER[ \t]+([0-9]+)"
_sqlitecpp_version_match "${_sqlitecpp_header}")
set(SQLITECPP_VERSION "${CMAKE_MATCH_1}")
if(${SQLITECPP_VERSION} VERSION_LESS ${SQLiteCpp_FIND_VERSION})
set(SQLITECPP_VERSION_OK FALSE)
else(${SQLITECPP_VERSION} VERSION_LESS ${SQLiteCpp_FIND_VERSION})
set(SQLITECPP_VERSION_OK TRUE)
endif(${SQLITECPP_VERSION} VERSION_LESS ${SQLiteCpp_FIND_VERSION})
if(NOT SQLITECPP_VERSION_OK)
message(STATUS "SQLiteCpp version ${SQLITECPP_VERSION} found in ${SQLITECPP_INCLUDE_DIR}, "
"but at least version ${SQLiteCpp_FIND_VERSION} is required!")
endif(NOT SQLITECPP_VERSION_OK)
set(SQLITECPP_LIBRARY "SQLiteCpp")
link_directories(${SQLITECPP_LIBRARY_DIR})
endmacro(_sqlitecpp_check_version)
if(SQLITECPP_INCLUDE_DIR)
# Check if SQLiteCpp is already present in cache.
_sqlitecpp_check_version()
set(SQLITECPP_FOUND ${SQLITECPP_VERSION_OK})
else (SQLITECPP_INCLUDE_DIR)
find_path(SQLITECPP_BASE_PATH NAMES SQLiteCpp.h
PATHS
${PROJECT_SOURCE_DIR}
${PROJECT_SOURCE_DIR}/..
${PROJECT_SOURCE_DIR}/../..
${PROJECT_SOURCE_DIR}/../../..
${PROJECT_SOURCE_DIR}/../../../..
PATH_SUFFIXES SQLiteCpp/include/SQLiteCpp
)
set(SQLITECPP_INCLUDE_DIR ${SQLITECPP_BASE_PATH})
set(SQLITECPP_LIBRARY_DIR ${SQLITECPP_BASE_PATH}/../../build)
if(SQLITECPP_INCLUDE_DIR)
_sqlitecpp_check_version()
endif(SQLITECPP_INCLUDE_DIR)
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(SQLITECPP DEFAULT_MSG SQLITECPP_INCLUDE_DIR SQLITECPP_VERSION_OK)
mark_as_advanced(SQLITECPP_INCLUDE_DIR)
endif(SQLITECPP_INCLUDE_DIR)