cmake_modules/FindOrc.cmake

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# - Find Orc (headers and liborc.a) with ORC_ROOT hinting a location
# This module defines
#  ORC_INCLUDE_DIR, directory containing headers
#  ORC_STATIC_LIB, path to liborc.a
#  ORC_FOUND
set(ORC_SEARCH_HEADER_PATHS ${ORC_ROOT}/include)

set(ORC_SEARCH_LIB_PATH ${ORC_ROOT}/lib)

find_path(ORC_INCLUDE_DIR NAMES orc/OrcFile.hh OrcFile.hh PATHS
  ${ORC_SEARCH_HEADER_PATHS}
  # make sure we don't accidentally pick up a different version
  NO_DEFAULT_PATH)

find_library(ORC_STATIC_LIB NAMES liborc.a PATHS ${ORC_SEARCH_LIB_PATH})

if(NOT ORC_STATIC_LIB)
  message(FATAL_ERROR "ORC includes and libraries NOT found. "
    "Looked for headers in ${ORC_SEARCH_HEADER_PATHS}, "
    "and for libs in ${ORC_SEARCH_LIB_PATH}")
  set(ORC_FOUND FALSE)
else()
  set(ORC_FOUND TRUE)
endif ()

set(ORC_FOUND ${ORC_STATIC_LIB_FOUND})

mark_as_advanced(
  ORC_INCLUDE_DIR
  ORC_STATIC_LIB
  ORC_FOUND
)