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# - Try to find Notmuch
# Once done, this will define
#
# Notmuch_FOUND - system has Notmuch
# Notmuch_VERSION - the version of the Notmuch shared library
# Notmuch_INCLUDE_DIRS - the Notmuch include directories
# Notmuch_LIBRARIES - link these to use Notmuch
# Notmuch_GMIME_VERSION - the GMime version notmuch was linked against
# Notmuch_INDEX_FILE_API - whether Notmuch has the notmuch_database_index_file() API
include (LibFindMacros)
mark_as_advanced (
Notmuch_INCLUDE_DIR
Notmuch_LIBRARY
_notmuch_version_file
_notmuch_version_contents
_notmuch_version_major
_notmuch_version_minor
_notmuch_version_micro
_notmuch_prerequisites
)
# find include directory
find_path (Notmuch_INCLUDE_DIR notmuch.h)
set (Notmuch_PROCESS_INCLUDES Notmuch_INCLUDE_DIR)
# find library diretcory
find_library (Notmuch_LIBRARY notmuch)
set (Notmuch_PROCESS_LIBS Notmuch_LIBRARY)
# version information
# (unfortunately cannott use libfind_version_header, because notmuch.h
# defines separate macros for major, minor, and micro versions, and
# without the double quotes)
set (Notmuch_VERSION "unknown"
CACHE INTERNAL "The version of the Notmuch shared library which was detected")
set (_notmuch_version_file "${Notmuch_INCLUDE_DIR}/notmuch.h")
if (EXISTS "${_notmuch_version_file}")
file (STRINGS "${_notmuch_version_file}" _notmuch_version_contents
REGEX "#define[ \t]+(LIBNOTMUCH_(MAJOR|MINOR|MICRO)_VERSION)[ \t]+[0-9]+")
if (_notmuch_version_contents)
string (REGEX REPLACE
".*#define[ \t]+LIBNOTMUCH_MAJOR_VERSION[ \t]+([0-9]+).*"
"\\1" _notmuch_version_major ${_notmuch_version_contents})
string (REGEX REPLACE
".*#define[ \t]+LIBNOTMUCH_MINOR_VERSION[ \t]+([0-9]+).*"
"\\1" _notmuch_version_minor ${_notmuch_version_contents})
string (REGEX REPLACE
".*#define[ \t]+LIBNOTMUCH_MICRO_VERSION[ \t]+([0-9]+).*"
"\\1" _notmuch_version_micro ${_notmuch_version_contents})
set (Notmuch_VERSION
"${_notmuch_version_major}.${_notmuch_version_minor}.${_notmuch_version_micro}")
else()
message(WARNING "[ FindNotmuch.cmake:${CMAKE_CURRENT_LIST_LINE} ] "
"Failed to parse version number, please report this as a bug.")
endif()
unset (_notmuch_version_contents)
endif()
# set common output variables
libfind_process (Notmuch) # will set Notmuch_FOUND, Notmuch_INCLUDE_DIRS and Notmuch_LIBRARIES
# notmuch_database_index_file() API presence
include (CheckSymbolExists)
set (CMAKE_REQUIRED_INCLUDES ${Notmuch_INCLUDE_DIR})
set (CMAKE_REQUIRED_LIBRARIES ${Notmuch_LIBRARY})
check_symbol_exists (notmuch_database_index_file notmuch.h Notmuch_INDEX_FILE_API)
# GMime version notmuch was linked against
include (GetPrerequisites)
GET_PREREQUISITES(${Notmuch_LIBRARY} _notmuch_prerequisites 0 0 "" "")
set (Notmuch_GMIME_VERSION "unknown")
if (_notmuch_prerequisites)
foreach (_nm_prereq ${_notmuch_prerequisites})
if (_nm_prereq MATCHES
"^(.*/)?${CMAKE_SHARED_LIBRARY_PREFIX}gmime[-\\.]([0-9]+\\.[0-9]+)(\\${CMAKE_SHARED_LIBRARY_SUFFIX})?(\\.[0-9]+)(\\${CMAKE_SHARED_LIBRARY_SUFFIX})?$"
)
set (Notmuch_GMIME_VERSION "${CMAKE_MATCH_2}${CMAKE_MATCH_4}")
message (STATUS "Notmuch was built against GMime ${Notmuch_GMIME_VERSION}")
endif ()
endforeach (_nm_prereq)
else()
message(WARNING "[ FindNotmuch.cmake:${CMAKE_CURRENT_LIST_LINE} ] "
"Failed to determine libnotmuch prerequisites, please report this as a bug.")
endif()
unset (_notmuch_prerequisites)
if (Notmuch_GMIME_VERSION EQUAL "unknown")
message(WARNING "[ FindNotmuch.cmake:${CMAKE_CURRENT_LIST_LINE} ] "
"Failed to determine needed libgmime version number, please report this as a bug.")
endif ()
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