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set(BERKELEYDB_FOUND TRUE)
# set the search path
if (WIN32)
file(GLOB BERKELEYDB_SEARCH_PATH "C:/Program Files/Oracle/Berkeley DB*")
if (NOT BERKELEYDB_SEARCH_PATH)
file(GLOB BERKELEYDB_SEARCH_PATH "C:/Program Files (x86)/Oracle/Berkeley DB*")
endif (NOT BERKELEYDB_SEARCH_PATH)
else (WIN32)
file(GLOB BERKELEYDB_SEARCH_PATH "/usr/local/BerkeleyDB*")
file(GLOB BERKELEYDB_INC_SEARCH_PATH "/usr/local/BerkeleyDB*/include")
file(GLOB BERKELEYDB_LIB_SEARCH_PATH "/usr/local/BerkeleyDB*/lib")
endif (WIN32)
# search for header
find_path(BERKELEYDB_INCLUDE_DIR
NAMES "db.h"
HINTS ${BERKELEYDB_SEARCH_PATH}
${BERKELEYDB_INC_SEARCH_PATH}
)
# header is found
if (BERKELEYDB_INCLUDE_DIR)
# retrieve version information from the header
file(READ "${BERKELEYDB_INCLUDE_DIR}/db.h" DB_H_FILE)
string(REGEX REPLACE ".*#define[ \t]+DB_VERSION_STRING[ \t]+\"([^\"]+)\".*" "\\1" BERKELEYDB_VERSION "${DB_H_FILE}")
string(REGEX REPLACE ".*#define[ \t]+DB_VERSION_MAJOR[ \t]+([0-9]+).*" "\\1" BERKELEYDB_VERSION_MAJOR "${DB_H_FILE}")
string(REGEX REPLACE ".*#define[ \t]+DB_VERSION_MINOR[ \t]+([0-9]+).*" "\\1" BERKELEYDB_VERSION_MINOR "${DB_H_FILE}")
string(REGEX REPLACE ".*#define[ \t]+DB_VERSION_PATCH[ \t]+([0-9]+).*" "\\1" BERKELEYDB_VERSION_PATCH "${DB_H_FILE}")
# search for library
if (WIN32)
file(GLOB BERKELEYDB_LIBRARIES
"${DBROOTDIR}/lib/libdb${BERKELEYDB_VERSION_MAJOR}${BERKELEYDB_VERSION_MINOR}.lib"
"${BERKELEYDB_SEARCH_PATH}/lib/libdb${BERKELEYDB_VERSION_MAJOR}${BERKELEYDB_VERSION_MINOR}.lib")
else (WIN32)
find_library(BERKELEYDB_LIBRARY
NAMES "db-${BERKELEYDB_VERSION_MAJOR}.${BERKELEYDB_VERSION_MINOR}" db
HINTS ${BERKELEYDB_SEARCH_PATH}
${BERKELEYDB_LIB_SEARCH_PATH}
)
endif (WIN32)
endif (BERKELEYDB_INCLUDE_DIR)
# header is not found
if (NOT BERKELEYDB_INCLUDE_DIR OR NOT BERKELEYDB_LIBRARY)
set(BERKELEYDB_FOUND_TMP FALSE)
else (NOT BERKELEYDB_INCLUDE_DIR OR NOT BERKELEYDB_LIBRARY)
set(BERKELEYDB_FOUND_TMP TRUE)
endif (NOT BERKELEYDB_INCLUDE_DIR OR NOT BERKELEYDB_LIBRARY)
# check found version
if (BERKELEYDB_FIND_VERSION AND BERKELEYDB_FOUND_TMP)
set(BERKELEYDB_FOUND_VERSION "${BERKELEYDB_VERSION_MAJOR}.${BERKELEYDB_VERSION_MINOR}.${BERKELEYDB_VERSION_PATCH}")
if (BERKELEYDB_FIND_VERSION_EXACT)
if (NOT ${BERKELEYDB_FOUND_VERSION} VERSION_EQUAL ${BERKELEYDB_FIND_VERSION})
set(BERKELEYDB_FOUND_TMP FALSE)
endif (NOT ${BERKELEYDB_FOUND_VERSION} VERSION_EQUAL ${BERKELEYDB_FIND_VERSION})
else (BERKELEYDB_FIND_VERSION_EXACT)
if (${BERKELEYDB_FOUND_VERSION} VERSION_LESS ${BERKELEYDB_FIND_VERSION})
set(BERKELEYDB_FOUND_TMP FALSE)
endif (${BERKELEYDB_FOUND_VERSION} VERSION_LESS ${BERKELEYDB_FIND_VERSION})
endif (BERKELEYDB_FIND_VERSION_EXACT)
if (NOT BERKELEYDB_FOUND_TMP)
message(SEND_ERROR "Berkeley DB library found, but with wrong version v${BERKELEYDB_FIND_VERSION} (${BERKELEYDB_FOUND_VERSION} was found)")
unset(BERKELEYDB_INCLUDE_DIR)
unset(BERKELEYDB_LIBRARY)
endif (NOT BERKELEYDB_FOUND_TMP)
endif (BERKELEYDB_FIND_VERSION AND BERKELEYDB_FOUND_TMP)
set(BERKELEYDB_INCLUDE_DIRS ${BERKELEYDB_INCLUDE_DIR})
set(BERKELEYDB_LIBRARIES ${BERKELEYDB_LIBRARY})
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(BERKELEYDB DEFAULT_MSG BERKELEYDB_LIBRARY BERKELEYDB_INCLUDE_DIR)
mark_as_advanced(BERKELEYDB_LIBRARY BERKELEYDB_INCLUDE_DIR)
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