ceph/cmake/modules/Findrocksdb.cmake
Alexey Shabalin 2ac26bd0e0 cmake: fix find system rockdb
- fix path for version.h
- fix typo ROCKDB -> ROCKSDB

Signed-off-by: Alexey Shabalin <shaba@altlinux.org>
2018-06-07 14:19:41 +03:00

36 lines
1.3 KiB
CMake

# Find the native Rocksdb includes and library
# This module defines
# ROCKSDB_INCLUDE_DIR, where to find rocksdb/db.h, Set when
# ROCKSDB_INCLUDE_DIR is found.
# ROCKSDB_LIBRARIES, libraries to link against to use Rocksdb.
# ROCKSDB_FOUND, If false, do not try to use Rocksdb.
# ROCKSDB_VERSION_STRING
# ROCKSDB_VERSION_MAJOR
# ROCKSDB_VERSION_MINOR
# ROCKSDB_VERSION_PATCH
find_path(ROCKSDB_INCLUDE_DIR rocksdb/db.h)
find_library(ROCKSDB_LIBRARIES rocksdb)
if(ROCKSDB_INCLUDE_DIR AND EXISTS "${ROCKSDB_INCLUDE_DIR}/rocksdb/version.h")
foreach(ver "MAJOR" "MINOR" "PATCH")
file(STRINGS "${ROCKSDB_INCLUDE_DIR}/rocksdb/version.h" ROCKSDB_VER_${ver}_LINE
REGEX "^#define[ \t]+ROCKSDB_${ver}[ \t]+[0-9]+$")
string(REGEX REPLACE "^#define[ \t]+ROCKSDB_${ver}[ \t]+([0-9]+)$"
"\\1" ROCKSDB_VERSION_${ver} "${ROCKSDB_VER_${ver}_LINE}")
unset(${ROCKSDB_VER_${ver}_LINE})
endforeach()
set(ROCKSDB_VERSION_STRING
"${ROCKSDB_VERSION_MAJOR}.${ROCKSDB_VERSION_MINOR}.${ROCKSDB_VERSION_PATCH}")
endif()
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(rocksdb
REQUIRED_VARS ROCKSDB_LIBRARIES ROCKSDB_INCLUDE_DIR
VERSION_VAR ROCKSDB_VERSION_STRING)
mark_as_advanced(
ROCKSDB_INCLUDE_DIR
ROCKSDB_LIBRARIES)