cmake_modules/FindCurl.cmake

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#
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# KIND, either express or implied.  See the License for the
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##############################################################################

# - Find CURL (curl.h, libcurl.a, libcurl.so, and libglog.so.4) with CURL_ROOT
# hinting a location
#
# This module defines
#  CURL_INCLUDE_DIR, directory containing curl headers
#  CURL_LIBS, directory containing curl libraries
#  CURL_STATIC_LIB, path to libcurl.a

set(CURL_SEARCH_HEADER_PATHS ${CURL_ROOT}/include)
set(CURL_SEARCH_LIB_PATH ${CURL_ROOT}/lib)

find_path(CURL_INCLUDE_DIR NAMES curl/curl.h PATHS
  ${CURL_SEARCH_HEADER_PATHS}
  # make sure we don't accidentally pick up a different version
  NO_DEFAULT_PATH
)

find_library(CURL_STATIC_LIB NAMES libcurl.a PATHS
  ${CURL_SEARCH_LIB_PATH}
  # make sure we don't accidentally pick up a different version
  NO_DEFAULT_PATH
)

find_library(CURL_SHARED_LIB NAMES libcurl.so PATHS
  ${CURL_SEARCH_LIB_PATH}
  # make sure we don't accidentally pick up a different version
  NO_DEFAULT_PATH
)

if (NOT CURL_INCLUDE_DIR OR NOT CURL_STATIC_LIB)
  message(FATAL_ERROR "Curl includes and libraries NOT found. "
    "Looked for headers in ${CURL_SEARCH_HEADER_PATH}, "
    "and for libs in ${CURL_SEARCH_LIB_PATH}")
  set(CURL_FOUND FALSE)
else()
  set(CURL_FOUND TRUE)
endif ()

mark_as_advanced(
  CURL_INCLUDE_DIR
  CURL_STATIC_LIB
  CURL_SHARED_LIB
  CURL_FOUND
)