rocksdb/cmake/modules/Findgflags.cmake
Tongliang Liao f0e8731b72 Use GFlags/Snappy config in CMake, with fallback for legacy approach. (#6771)
Summary:
Related to some discussion in https://github.com/facebook/rocksdb/issues/6179
Pull Request resolved: https://github.com/facebook/rocksdb/pull/6771

Reviewed By: zhichao-cao

Differential Revision: D21340117

fbshipit-source-id: a1af0ba4865bb13c8c817851d6f6c4056191b3fe
2020-05-11 10:28:49 -07:00

30 lines
811 B
CMake

# - Find gflags library
# Find the gflags includes and library
#
# GFLAGS_INCLUDE_DIR - where to find gflags.h.
# GFLAGS_LIBRARIES - List of libraries when using gflags.
# gflags_FOUND - True if gflags found.
find_path(GFLAGS_INCLUDE_DIR
NAMES gflags/gflags.h)
find_library(GFLAGS_LIBRARIES
NAMES gflags)
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(gflags
DEFAULT_MSG GFLAGS_LIBRARIES GFLAGS_INCLUDE_DIR)
mark_as_advanced(
GFLAGS_LIBRARIES
GFLAGS_INCLUDE_DIR)
if(gflags_FOUND AND NOT (TARGET gflags::gflags))
add_library(gflags::gflags UNKNOWN IMPORTED)
set_target_properties(gflags::gflags
PROPERTIES
IMPORTED_LOCATION ${GFLAGS_LIBRARIES}
INTERFACE_INCLUDE_DIRECTORIES ${GFLAGS_INCLUDE_DIR}
IMPORTED_LINK_INTERFACE_LANGUAGES "CXX")
endif()